BOOK
Assisted Ventilation of the Neonate E-Book
Jay P. Goldsmith | Edward Karotkin | Gautham Suresh | Martin Keszler
(2016)
Additional Information
Book Details
Abstract
Extensively updated and featuring a new editorial team, the 6th Edition of Assisted Ventilation of the Neonate, by Drs. Jay P. Goldsmith, Edward Karotkin, Gautham Suresh, and Martin Keszler, continues to be a must-have reference for the entire NICU. Still the only fully comprehensive guide in this fast-changing area, it provides expert guidance on contemporary management of neonatal respiratory diseases, with an emphasis on evidence-based pharmacologic and technologic advances to improve outcomes and quality of life in newborns. A new full-color design and chapter layout combine for quick and easy reference.
- Covers everything you need to know about respiratory management in neonates: general principles and concepts; assessment, diagnosis and monitoring methods; therapeutic respiratory interventions; adjunctive interventions; and special situations and outcomes.
- Covers basic concepts of pulmonary pathophysiology and gives practical guidance on providing neonatal respiratory support with a variety of techniques, so you can learn both basic and advanced methods in one volume.
- Offers more than 30 appendices that help you quickly find normal values, assessment charts, ICU flow charts, procedure steps and other useful, printable forms.
- Reflects the rapid evolution of approaches to respiratory care, including the shift to non-invasive support, as well as changes in oxygenation targets, high-flow nasal therapy, volume ventilation, and sophisticated microprocessor-controlled ventilators.
- Completely new information on many previously covered topics, including ethical and legal issues related to neonatal mechanical ventilation.
- Features 11 entirely new chapters, including Radiography, Lung Ultrasound and Other Imaging Modalities; Non-invasive Monitoring of Gas Exchange; Airway Evaluation: Bronchoscopy, Laryngoscopy, Tracheal Aspirates; Special Ventilation Techniques; Cardiovascular Therapy and PPHN; and Quality Improvement in Respiratory Care .
- Includes new opening summaries that highlight key information in each chapter.
Table of Contents
Section Title | Page | Action | Price |
---|---|---|---|
Front Cover | Cover | ||
IFC\r | ES1 | ||
ASSISTED VENTILATION OF THE NEONATE: AN EVIDENCE-BASED\rAPPROACH TO NEWBORN RESPIRATORY CARE\r | i | ||
ASSISTED VENTILATION OF THE NEONATE: AN EVIDENCE-BASED\rAPPROACH TO NEWBORN RESPIRATORY CARE\r | iii | ||
Copyright | iv | ||
Dedication | v | ||
CONTRIBUTORS | vi | ||
FOREWORD | xi | ||
PREFACE | xii | ||
CONTENTS | xiii | ||
I - History, Pulmonary Physiology, and General Considerations | 1 | ||
1 - Introduction and Historical Aspects | 1 | ||
HISTORY OF NEONATAL VENTILATION: EARLIEST REPORTS | 1 | ||
SIXTEENTH AND SEVENTEENTH CENTURIES | 2 | ||
NINETEENTH CENTURY | 2 | ||
TWENTIETH CENTURY | 3 | ||
BREAKTHROUGHS IN VENTILATION | 5 | ||
RECENT ADVANCES AND OUTCOMES | 7 | ||
REFERENCES | 7 | ||
REFERENCES | 7.e1 | ||
2 - Physiologic Principles* | 8 | ||
BASIC BIOCHEMISTRY OF RESPIRATION: OXYGEN AND ENERGY | 8 | ||
ONTOGENY RECAPITULATES PHYLOGENY: A BRIEF OVERVIEW OF DEVELOPMENTAL ANATOMY | 9 | ||
Lung Development | 9 | ||
Phases of Lung Development | 9 | ||
Embryonic Phase (Weeks 3 to 6): Development of Proximal Airways | 9 | ||
Pseudoglandular Phase (Weeks 6 to 16): Development of Lower Conducting Airways | 9 | ||
Canalicular Phase (Weeks 16 to 26): Formation of Gas-Exchanging Units or Acini | 9 | ||
Terminal Sac Phase (Weeks 26 to 36): Refinement of Acini | 9 | ||
Alveolar Phase (Week 36 to 3Years): Alveolar Proliferation and Development | 9 | ||
MECHANICS | 9 | ||
Compliance | 13 | ||
Static Compliance | 13 | ||
Dynamic Compliance | 13 | ||
Resistance | 15 | ||
Flow Rate | 15 | ||
Airway or Tube Length | 15 | ||
Airway or Tube Diameter | 16 | ||
Viscosity and Density | 16 | ||
Work of Breathing | 16 | ||
Time Constant | 17 | ||
GAS TRANSPORT | 18 | ||
Mechanisms of Gas Transport | 18 | ||
OXYGENATION | 21 | ||
Effects of Altering Ventilator Settings on Oxygenation | 23 | ||
VENTILATION | 24 | ||
Effects of Altering Ventilator Settings on Ventilation | 26 | ||
PERFUSION | 26 | ||
CONTROL OF VENTILATION | 30 | ||
CONCLUSION | 30 | ||
REFERENCES | 30 | ||
REFERENCES | 30.e1 | ||
3 - Control of Ventilation | 31 | ||
INTRODUCTION | 31 | ||
PATHOGENESIS OF APNEA OF PREMATURITY | 31 | ||
Central (CO2) Chemosensitivity | 31 | ||
Peripheral (Hypoxic) Chemosensitivity | 31 | ||
Role of Mechanoreceptor (Laryngeal) Afferents | 32 | ||
GENESIS OF CENTRAL, MIXED, AND OBSTRUCTIVE APNEA | 32 | ||
RELATIONSHIP BETWEEN APNEA, BRADYCARDIA, AND DESATURATION | 32 | ||
CARDIORESPIRATORY EVENTS IN INTUBATED INFANTS | 32 | ||
THERAPEUTIC APPROACHES | 33 | ||
Optimization of Mechanosensory Inputs | 33 | ||
Optimization of Blood Gas Status | 33 | ||
Role of Gastroesophageal Reflux | 33 | ||
Xanthine Therapy | 34 | ||
Continuous Positive Airway Pressure | 34 | ||
LONGER TERM CONSEQUENCES OF NEONATAL APNEA | 35 | ||
REFERENCES | 35 | ||
REFERENCES | 35.e1 | ||
4 - Ethical Issues in Assisted Ventilation of the Neonate | 36 | ||
INTRODUCTION | 36 | ||
HISTORICAL BACKGROUND | 37 | ||
Initiating Ventilator Support | 37 | ||
Withdrawal (Nonescalation) of Ventilator Support | 37 | ||
Quality of Life | 37 | ||
Medical Futility | 38 | ||
Are These Debates Resolvable? | 39 | ||
Chronic Ventilation | 39 | ||
Appropriate Care after Withdrawal of Life Support | 39 | ||
CONCLUSION | 40 | ||
REFERENCES | 40 | ||
REFERENCES | 40.e1 | ||
5 - Evidence-Based Respiratory Care | 41 | ||
BACKGROUND | 41 | ||
THE TECHNICAL STEPS OF EBM | 41 | ||
Formulating the Question | 41 | ||
Searching for the Evidence | 41 | ||
Evaluating Evidence about Therapy | 42 | ||
Evaluating the Quality of Evidence | 42 | ||
Determining the Quantitative Effects of a Therapy | 43 | ||
Systematic Reviews of Therapeutic Interventions and Meta-analyses | 45 | ||
Weighing Risks, Benefits, and Costs | 45 | ||
Evaluating Evidence about Diagnostic Tests | 45 | ||
Evaluating the Quality of Evidence for Diagnostic Tests | 45 | ||
Determining Diagnostic Test Accuracy | 46 | ||
Bayesian Reasoning in Diagnostic Testing | 46 | ||
Special Considerations in Applying Evidence to Respiratory Interventions | 47 | ||
COGNITIVE SKILLS FOR EVIDENCE-BASED PRACTICE | 47 | ||
Critical Thinking | 47 | ||
Clinical Reasoning and Decision Making | 47 | ||
TRANSLATING EVIDENCE INTO PRACTICE | 47 | ||
SUMMARY | 48 | ||
REFERENCES | 48 | ||
REFERENCES | 48.e1 | ||
6 - Quality and Safety in Respiratory Care | 49 | ||
QUALITY AND SAFETY: TERMINOLOGY AND FRAMEWORKS | 49 | ||
Donabedian’s Triad | 49 | ||
The Institute of Medicine’s Domains of Quality | 49 | ||
ASSESSING AND MONITORING THE QUALITY OF CARE | 50 | ||
QUALITY INDICATORS FOR COMPARATIVE PERFORMANCE MEASURES | 50 | ||
QUALITY INDICATORS FOR IMPROVEMENT | 50 | ||
IMPROVING THE QUALITY OF CARE | 51 | ||
THE IMPROVEMENT TEAM | 51 | ||
COLLABORATION | 51 | ||
AIM: WHAT ARE WE TRYING TO ACCOMPLISH? | 51 | ||
MEASUREMENT: HOW WILL WE KNOW THAT A CHANGE IS AN IMPROVEMENT? | 51 | ||
WHAT CHANGES CAN WE MAKE THAT WILL RESULT IN AN IMPROVEMENT? | 52 | ||
PLAN–DO–STUDY–ACT CYCLES | 52 | ||
ENSURING THE SUCCESS OF QUALITY IMPROVEMENT PROJECTS | 53 | ||
LEADERSHIP AND UNIT CULTURE | 54 | ||
WHY IS QUALITY IMPROVEMENT IMPORTANT IN NEONATAL RESPIRATORY CARE? | 54 | ||
EXAMPLES OF QUALITY AND SAFETY IMPROVEMENT IN NEONATAL RESPIRATORY CARE | 54 | ||
Quality Improvement Projects in Individual Units | 54 | ||
Collaborative Quality Improvement Projects | 54 | ||
CONCLUSION | 55 | ||
REFERENCES | 55 | ||
REFERENCES | 55.e1 | ||
7 - Medical and Legal Aspects of Respiratory Care | 56 | ||
DISCLAIMER | 56 | ||
GENERAL LEGAL PRINCIPLES | 56 | ||
SUPERVISION OF OTHERS | 56 | ||
MALPRACTICE | 57 | ||
Duty | 57 | ||
Breach | 57 | ||
The Expert Witness | 57 | ||
Causation | 58 | ||
Damages | 58 | ||
Burden of Proof | 58 | ||
MALPRACTICE ISSUES SPECIFIC TO NEONATOLOGY AND NEONATAL RESPIRATORY CARE | 58 | ||
Resuscitation | 58 | ||
Prematurity/Periventricular Leukomalacia | 58 | ||
RESPIRATORY FAILURE/MECHANICAL VENTILATION | 59 | ||
Patient Safety/Culture of Safety | 59 | ||
DECREASING THE RISK OF A MALPRACTICE LAWSUIT | 59 | ||
Competency | 59 | ||
Communication | 59 | ||
Documentation | 60 | ||
THE FUTURE OF MALPRACTICE LITIGATION | 60 | ||
CONCLUSION | 60 | ||
REFERENCES | 60 | ||
REFERENCES | 60.e1 | ||
II - Patient Evaluation, and Monitoring | 61 | ||
8 - Physical Examination | 61 | ||
HISTORICAL ASPECTS | 61 | ||
IMPORTANCE OF THE PHYSICAL EXAMINATION | 61 | ||
TECHNIQUE OF THE PHYSICAL EXAMINATION | 61 | ||
Overview | 61 | ||
Performing the Neonatal Respiratory Physical Examination | 61 | ||
INTERPRETATION OF THE FINDINGS OF PHYSICAL EXAMINATION | 62 | ||
General Physical Examination Findings | 62 | ||
Special Technique of Examination: Transillumination | 63 | ||
Examination at Birth | 63 | ||
Examination of an Infant Receiving Face Mask or Laryngeal Mask Ventilation | 64 | ||
Examination of a Ventilated Infant | 64 | ||
. This section focuses on the essen | 64 | ||
. A patient placed on high-frequency oscillatory ventilation (HFOV) may not breathe regularly, and auscultation of the chest may... | 64 | ||
. A patient placed on the jet ventilator will have findings and interpretations similar to those on HFOV in terms of chest wiggl... | 65 | ||
Examination of an Infant on CPAP | 65 | ||
SUMMARY | 65 | ||
REFERENCES | 66 | ||
REFERENCES | 66.e1 | ||
9 - Imaging: Radiography, Lung Ultrasound, and Other Imaging Modalities | 67 | ||
INTRODUCTION | 67 | ||
RADIATION EXPOSURE | 67 | ||
IMAGING MODALITIES | 67 | ||
Chest Radiograph | 67 | ||
Ultrasound | 68 | ||
Computed Tomography | 68 | ||
Fluoroscopy | 69 | ||
Magnetic Resonance Imaging | 70 | ||
INVASIVE SUPPORT DEVICES | 70 | ||
COMMON ETIOLOGIES OF RESPIRATORY DISTRESS IN INFANTS | 71 | ||
Respiratory Distress Syndrome | 71 | ||
Transient Tachypnea of the Newborn | 72 | ||
Meconium Aspiration Syndrome | 72 | ||
Pneumonia | 73 | ||
Air-Leak Syndromes | 74 | ||
Pneumothorax | 74 | ||
Pneumomediastinum | 74 | ||
Pneumopericardium | 74 | ||
Pulmonary Interstitial Emphysema | 75 | ||
Pulmonary Hemorrhage | 75 | ||
Pleural Effusion | 75 | ||
Bronchopulmonary Dysplasia | 76 | ||
CONGENITAL AND SURGICAL CAUSES OF RESPIRATORY DISTRESS | 76 | ||
Congenital Lung Lesions | 76 | ||
Pulmonary Agenesis, Aplasia, and Hypoplasia | 77 | ||
Bronchial Atresia or Stenosis | 78 | ||
Congenital Pulmonary Airway Malformation | 78 | ||
Bronchopulmonary Sequestration | 78 | ||
Congenital Lobar Emphysema | 78 | ||
Congenital Diaphragmatic Hernia | 79 | ||
REFERENCES | 79 | ||
REFERENCES | 79.e2 | ||
10 - Blood Gases: Technical Aspects and Interpretation | 80 | ||
BLOOD GAS PHYSIOLOGY | 80 | ||
Oxygen Transport | 80 | ||
Understanding the Oxyhemoglobin Dissociation Curve | 82 | ||
Considerations Regarding Fetal Hemoglobin | 82 | ||
Hypoxemia and Hypoxia | 83 | ||
Carbon Dioxide Transport | 84 | ||
Metabolic Acidosis | 84 | ||
Metabolic Alkalosis | 84 | ||
TECHNIQUES FOR OBTAINING BLOOD SAMPLES | 84 | ||
Umbilical Artery Catheters | 84 | ||
Subumbilical Cutdown | 86 | ||
Complications of Umbilical Artery Catheterization | 86 | ||
Other Indwelling Catheter Sites | 87 | ||
Infusion of Fluids through Arterial Catheters | 88 | ||
Arterial Puncture | 88 | ||
Arterialized Capillary Blood | 88 | ||
Continuous Invasive Monitoring | 89 | ||
Noninvasive Estimation of Blood Gases | 89 | ||
Pulse Oximetry | 89 | ||
Transcutaneous Monitoring | 90 | ||
Capnography | 91 | ||
Near-Infrared Spectroscopy | 91 | ||
CHOICE OF MONITORING METHODS | 91 | ||
BLOOD GAS ANALYZERS | 92 | ||
Measuring Principle of a Blood Gas Analyzer | 92 | ||
Blood Gas Analyzer Quality Assurance | 92 | ||
CLINICAL INTERPRETATION OF BLOOD GASES | 92 | ||
COMPONENTS OF BLOOD GAS TESTING THAT ARE MEASURED DIRECTLY | 92 | ||
pH | 92 | ||
Carbon Dioxide | 94 | ||
PaO2 | 94 | ||
COMPONENTS OF BLOOD GAS TESTING THAT ARE NOT MEASURED DIRECTLY | 95 | ||
Anchor 372 | 95 | ||
Base Excess | 95 | ||
Oxygen Saturation | 95 | ||
Lactate | 95 | ||
ERRORS IN BLOOD GAS MEASUREMENTS | 95 | ||
ASSESSING THE ACCURACY OF A BLOOD GAS RESULT | 96 | ||
FINAL THOUGHTS | 96 | ||
ACKNOWLEDGEMENT | 96 | ||
REFERENCES | 96 | ||
REFERENCES | 96.e1 | ||
11 - Noninvasive Monitoring of Gas Exchange | 97 | ||
NONINVASIVE MONITORING OF OXYGENATION | 97 | ||
Pulse Oximetry | 97 | ||
Indications for Pulse Oximetry | 99 | ||
Delivery Room Resuscitation | 99 | ||
Limitations of Pulse Oximetry | 101 | ||
Functional vs Fractional Saturation | 101 | ||
Additional Considerations | 101 | ||
Transcutaneous Oxygen Monitoring | 102 | ||
NONINVASIVE ASSESSMENT OF PACO2 | 102 | ||
Capnography and End-Tidal CO2 Monitoring | 102 | ||
Mainstream and Sidestream Capnography | 103 | ||
CO2 Monitoring in the NICU | 103 | ||
Capnography during Neonatal Anesthesia | 104 | ||
Colorimetric CO2 Detectors | 104 | ||
Optimizing Ventilation Settings with Capnography | 104 | ||
Limitations of Capnography | 104 | ||
Transcutaneous CO2 Monitoring | 104 | ||
TISSUE OXYGEN SATURATION MONITORING USING NEAR-INFRARED SPECTROSCOPY | 105 | ||
Normal Values | 106 | ||
Application of Near-Infrared Spectroscopy in Newborns | 106 | ||
Management of Hypotension | 106 | ||
Patent Ductus Arteriosus | 106 | ||
Cerebral Perfusion with Changes in Mean Airway Pressure and Ventilation | 107 | ||
Mesenteric Ischemia and Risk of Necrotizing Enterocolitis | 107 | ||
Limitations of Near-Infrared Spectroscopy | 107 | ||
CONCLUSION | 107 | ||
ACKNOWLEDGMENTS | 107 | ||
REFERENCES | 107 | ||
REFERENCES | 107.e1 | ||
12 - Pulmonary Function and Graphics* | 108 | ||
TECHNICAL ASPECTS | 108 | ||
Pneumotachometers | 108 | ||
Alternative Sensors | 108 | ||
Signal Calibration | 108 | ||
RESPIRATORY PHYSIOLOGY AND PATHOPHYSIOLOGY | 109 | ||
MEASUREMENTS DISPLAYED ONPULMONARY GRAPHICS | 110 | ||
Pressure Measurement | 110 | ||
Instrumentation for Pressure Measurement | 110 | ||
Volume Measurement | 110 | ||
Pulmonary Graphic Representation of Tidal Volume | 110 | ||
Flow Measurement (Inspiratory and Expiratory Airflow) | 111 | ||
Minute Ventilation | 111 | ||
Pressure–Volume Curve | 111 | ||
Pulmonary Mechanics | 112 | ||
Lung Compliance | 112 | ||
Dynamic Compliance | 112 | ||
Resistive Properties | 112 | ||
Synchronous and Asynchronous Breathing | 114 | ||
ROLE OF PULMONARY GRAPHICS IN VENTILATOR MANAGEMENT | 114 | ||
Optimizing Peak Inspiratory Pressure | 115 | ||
Optimizing End-Expiratory Pressure | 115 | ||
Optimizing Expiratory Airflow | 115 | ||
Optimizing Inspiratory Time | 115 | ||
Optimizing Synchrony and Rate of Ventilatory Support | 116 | ||
Optimizing Tidal Volume | 116 | ||
Optimizing Inspiratory Oxygen | 116 | ||
Permissive Hypercarbia | 116 | ||
LIMITATIONS OF BEDSIDE PULMONARY GRAPHICS | 116 | ||
NEWER TECHNIQUES | 116 | ||
SUMMARY | 117 | ||
CAVEATS | 117 | ||
REFERENCES | 117 | ||
REFERENCES | 117.e1 | ||
13 - Airway Evaluation: Bronchoscopy, Laryngoscopy, and Tracheal Aspirates | 118 | ||
INTRODUCTION | 118 | ||
FLEXIBLE NASOPHARYNGOLARYNGOSCOPY IN THE NEONATE | 118 | ||
Indications | 118 | ||
Risks, Contraindications, and Limitations | 118 | ||
Equipment | 118 | ||
DIRECT MICROLARYNGOSCOPY AND RIGID BRONCHOSCOPY IN THE NEONATE | 119 | ||
Indications | 119 | ||
Risks, Contraindications, and Limitations | 121 | ||
Equipment | 121 | ||
FIBER-OPTIC FLEXIBLE BRONCHOSCOPY | 121 | ||
Indications | 121 | ||
Risks, Contraindications, and Limitations | 122 | ||
Equipment | 123 | ||
BRONCHOALVEOLAR LAVAGE AND TRACHEAL ASPIRATES | 123 | ||
SUMMARY | 123 | ||
REFERENCES | 123 | ||
REFERENCES | 123.e1 | ||
14 - Cardiovascular Assessment | 124 | ||
INTRODUCTION | 124 | ||
CARDIOVASCULAR CARE IN THE DELIVERY ROOM | 124 | ||
Transitional Cardiovascular Physiology | 124 | ||
Delayed Cord Clamping | 124 | ||
APPROACH TO THE CARE OF THE NEONATE WITH COMPROMISED OXYGENATION | 125 | ||
Physiology | 125 | ||
Pulmonary Hypertension | 125 | ||
Persistent Pulmonary Hypertension of the Newborn | 125 | ||
Chronic Pulmonary Hypertension | 125 | ||
Clinical Assessment | 126 | ||
Cyanotic Congenital Heart Disease versus PPHN | 126 | ||
Management | 127 | ||
Resuscitation and General Management | 128 | ||
Specific Pulmonary Vasodilator Therapies and the Role of Targeted Neonatal Echocardiography | 128 | ||
APPROACH TO THE INFANTS WITH COMPROMISED SYSTEMIC HEMODYNAMICS | 129 | ||
Physiology | 129 | ||
Clinical Evaluation | 131 | ||
Role of Targeted Neonatal Echocardiography | 132 | ||
Management | 133 | ||
Systolic Hypotension | 133 | ||
Diastolic Hypotension | 134 | ||
APPROACH TO THE INFANT WITH PATENT DUCTUS ARTERIOSUS | 134 | ||
Pathophysiologic Continuum of the Ductal Shunt in Neonates | 134 | ||
Clinical Importance of the Patent Ductus Arteriosus | 134 | ||
Determining the Hemodynamic Significance of the Ductus Arteriosus | 135 | ||
Echocardiography | 135 | ||
. A ductal diameter ≥1.5mm on the first day of life predicts a subsequently symptomatic PDA.58 The transductal flow pattern perm... | 135 | ||
. Left-heart dimensions and output, pulmonary artery diastolic velocities, and transmitral Doppler flow patterns are surrogate e... | 136 | ||
. Diastolic flow reversal in the abdominal aorta is a reliable indicator of a hemodynamically significant PDA, which correlates ... | 136 | ||
Management of a Hemodynamically Significant PDA | 137 | ||
Conservative Management: Strategies to Limit Shunt Volume | 137 | ||
Ductal Closure Strategies | 137 | ||
. Early postnatal ductal patency is promoted by circulating PGE2, whose production from membrane phospholipids is catalyzed by s... | 137 | ||
. The administration of intravenous prophylactic indomethacin to extremely preterm infants after birth reduces the risk of intra... | 137 | ||
. Early treatment of infants with echocardiographically diagnosed but clinically asymptomatic PDA prevents the administration of... | 137 | ||
. Contemporary randomized controlled trials have compared the efficacy of early (day 3) vs late (after day 7 to 10) treatment of... | 138 | ||
. Surgical PDA ligation is reserved as rescue therapy after failure or contraindication to pharmacologic treatment, often for in... | 138 | ||
. Adrenocortical insufficiency is common in preterm infants undergoing PDA ligation, and infants should undergo a preoperative a... | 138 | ||
HEART–LUNG INTERACTIONS IN THE INTENSIVE CARE UNIT: THE EFFECTS OF MECHANICAL VENTILATION ON HEMODYNAMICS | 138 | ||
Atrial Preload | 138 | ||
Initiation and Augmentation of Mechanical Ventilation, Premedication, and Intravascular Volume | 139 | ||
Left Ventricular Function and Afterload: The Effects of Intrathoracic Pressure | 139 | ||
Pulmonary Hypertension and Overcirculation: Lung Volumes and Pulmonary Vascular Resistance | 139 | ||
REFERENCES | 139 | ||
REFERENCES | 139.e1 | ||
III - Oxygen Therapy, and Respiratory Support | 140 | ||
15 - Overview of Assisted Ventilation | 140 | ||
UNIQUE CHALLENGES IN MECHANICAL VENTILATION OF NEWBORN INFANTS | 140 | ||
Lung Mechanics | 140 | ||
Uncuffed Endotracheal Tubes | 141 | ||
Measurement of Tidal Volume | 141 | ||
PRINCIPLES OF VENTILATOR DESIGN, FUNCTION, AND NOMENCLATURE | 141 | ||
TEN MAXIMS FOR UNDERSTANDING MODES OF CONVENTIONAL VENTILATION | 142 | ||
Defining a Ventilator Cycle | 142 | ||
Defining the Assisted Breath | 142 | ||
Assistance with Volume or Pressure Control | 142 | ||
Trigger and Cycle Events | 142 | ||
Machine versus Patient Trigger and Cycle Events | 143 | ||
Spontaneous versus Mandatory “Breaths” | 143 | ||
Breath/Inflation Sequences | 143 | ||
Ventilatory Patterns | 144 | ||
Targeting Schemes | 144 | ||
Mode Classification | 145 | ||
INITIATION OF MECHANICAL VENTILATION | 146 | ||
Indications for Mechanical Ventilation | 146 | ||
Choosing the Ventilator Mode | 146 | ||
Initial Settings for Pressure-Controlled Ventilation | 149 | ||
Assessment after Starting Ventilation | 149 | ||
Subsequent Ventilator Adjustments | 151 | ||
Oxygenation | 151 | ||
Ventilation/CO2 Elimination | 151 | ||
MONITORING AND DOCUMENTATION DURING MECHANICAL VENTILATION | 151 | ||
VENTILATION PROTOCOLS | 152 | ||
REFERENCES | 152 | ||
REFERENCES | 152.e1 | ||
16 - Oxygen Therapy | 153 | ||
HISTORY OF THE USE OF OXYGEN IN CLINICAL MEDICINE | 153 | ||
BASIC PRINCIPLES OF OXYGEN PHYSIOLOGY | 153 | ||
Aerobic Metabolism | 153 | ||
Reactive Oxygen Species, Redox Regulation, and Antioxidant Enzymes | 154 | ||
Redox Regulation | 154 | ||
Antioxidant Defenses | 155 | ||
Biomarkers of Oxidative Stress | 155 | ||
Oxygen-Sensing Mechanisms and Physiologic Response | 156 | ||
OXYGEN IN THE FETAL-TO-NEONATAL TRANSITION AND POSTNATAL ADAPTATION | 156 | ||
Fetal-to-Neonatal Transition | 156 | ||
Arterial Oxygen Saturation Nomogram | 157 | ||
Oxygen Saturation in Preterm Infants with Positive Pressure Ventilation and Air | 158 | ||
Oxygen Administration in the Delivery Room | 158 | ||
Oxygen During Neonatal Care in the Neonatal Intensive Care Unit | 159 | ||
Evolving Oxygen Needs in the First Weeks of Life and New Metabolic Indices | 160 | ||
Going Home on Oxygen | 160 | ||
Oxygen Saturation Recommendations | 161 | ||
REFERENCES | 161 | ||
REFERENCES | 161.e1 | ||
17 - Non-invasive Respiratory Support | 162 | ||
BACKGROUND AND HISTORICAL ASPECTS | 162 | ||
PHYSIOLOGIC EFFECTS OF CPAP | 164 | ||
CLINICAL MANAGEMENT OF PATIENTS ON NASAL CPAP | 164 | ||
METHODS OF GENERATING CONTINUOUS DISTENDING PRESSURE | 165 | ||
NASAL AIRWAY INTERFACES | 167 | ||
CLINICAL USE OF CPAP: RANDOMIZED, CONTROLLED TRIALS | 170 | ||
Early CPAP with Rescue Surfactant | 170 | ||
Conclusion | 172 | ||
NONINVASIVE VENTILATION | 172 | ||
Neurally Adjusted Ventilatory Assist | 173 | ||
NASAL HIGH-FREQUENCY VENTILATION | 174 | ||
Nasal CPAP or Noninvasive Ventilation for Apnea | 174 | ||
COMPLICATIONS OF NONINVASIVE SUPPORT | 174 | ||
Malpositioned Nasal Cannulae | 174 | ||
Inadvertent Positive End-Expiratory Pressure | 174 | ||
Carbon Dioxide Retention | 175 | ||
Decreased Gastrointestinal Blood Flow | 175 | ||
Skin Trauma | 175 | ||
CONTRAINDICATIONS TO NASAL CPAP | 176 | ||
DETERMINING OPTIMAL LEVELS OF NASAL CPAP | 176 | ||
WEANING FROM CPAP | 176 | ||
HUMIDIFIED HIGH-FLOW NASAL CANNULA | 177 | ||
SUMMARY | 179 | ||
REFERENCES | 179 | ||
REFERENCES | 179.e1 | ||
18 - Basic Modes of Synchronized Ventilation | 180 | ||
INTRODUCTION | 180 | ||
TRIGGER TECHNOLOGY | 180 | ||
BASIC SYNCHRONIZED MODES | 182 | ||
Patient–Ventilator Interactions with Synchronized Ventilation | 182 | ||
Synchronized Intermittent Mandatory Ventilation | 182 | ||
Assist Control | 183 | ||
Pressure-Support Ventilation | 184 | ||
CHOICE OF ASSISTED VENTILATION MODES | 186 | ||
GUIDELINES FOR CLINICAL APPLICATION | 186 | ||
Synchronized Intermittent Mandatory Ventilation | 186 | ||
Assist Control | 186 | ||
Pressure-Support Ventilation | 187 | ||
CONCLUSION | 187 | ||
REFERENCES | 187 | ||
REFERENCES | 187.e1 | ||
19 - Principles of Lung-Protective Ventilation | 188 | ||
INTRODUCTION | 188 | ||
NEONATAL RESPIRATORY FAILURE | 188 | ||
VENTILATOR-INDUCED LUNG INJURY | 188 | ||
Risk Factors for VILI | 188 | ||
Volutrauma | 188 | ||
Atelectrauma | 188 | ||
Oxygen Toxicity | 189 | ||
Pulmonary and Systemic Consequences of VILI | 189 | ||
Structural Injury | 189 | ||
Biotrauma | 189 | ||
Surfactant Dysfunction | 189 | ||
Lung Development | 190 | ||
Susceptibility of Newborn Lungs to VILI | 190 | ||
LUNG-PROTECTIVE VENTILATION: BASIC PRINCIPLES | 190 | ||
Minimizing Volutrauma | 190 | ||
Minimizing Atelectrauma | 190 | ||
LUNG-PROTECTIVE VENTILATION: CONVENTIONAL MECHANICAL VENTILATION | 191 | ||
Low Tidal Volume Ventilation | 191 | ||
Tidal Volume Stabilization | 192 | ||
Permissive Hypercarbia | 192 | ||
Open Lung Ventilation | 192 | ||
LUNG-PROTECTIVE VENTILATION: HIGH-FREQUENCY VENTILATION | 193 | ||
LUNG-PROTECTIVE VENTILATION: WEANING AND EXTUBATION | 194 | ||
IMPLICATIONS FOR PRACTICE AND RESEARCH | 194 | ||
REFERENCES | 194 | ||
REFERENCES | 194.e1 | ||
20 - Tidal Volume-Targeted Ventilation | 195 | ||
RATIONALE FOR TIDAL VOLUME-TARGETED VENTILATION | 195 | ||
VOLUME-CONTROLLED VERSUS VOLUME-TARGETED VENTILATION | 196 | ||
NEONATAL TIDAL VOLUME-TARGETED VENTILATION | 197 | ||
VOLUME GUARANTEE | 197 | ||
SUGGESTED CLINICAL GUIDELINES (SEE ALSO TABLE 20-2) | 199 | ||
PRESSURE-REGULATED VOLUME CONTROL | 201 | ||
VOLUME VENTILATION PLUS | 201 | ||
VOLUME-TARGETED VENTILATION | 202 | ||
TARGETED TIDAL VOLUME | 202 | ||
VOLUME LIMIT | 202 | ||
IMPORTANCE OF OPEN LUNG STRATEGY | 202 | ||
ALARMS/TROUBLESHOOTING | 202 | ||
CONCLUSION | 202 | ||
REFERENCES | 204 | ||
REFERENCES | 204.e1 | ||
21 - Special Techniques of Respiratory Support | 205 | ||
INTRODUCTION | 205 | ||
CLOSED-LOOP CONTROL OF INSPIRED OXYGEN | 205 | ||
VENTILATION TECHNIQUES | 206 | ||
Proportional Assist Ventilation | 206 | ||
NEURALLY ADJUSTED VENTILATORY ASSIST | 207 | ||
Airway Pressure Release Ventilation | 208 | ||
Targeted Minute Ventilation | 208 | ||
Mandatory Minute Ventilation | 209 | ||
Apnea Backup Ventilation | 209 | ||
Adaptive Backup Ventilation | 209 | ||
Adaptive Support Ventilation | 209 | ||
Techniques to Reduce Dead Space | 210 | ||
Continuous Tracheal Gas Insufflation | 210 | ||
Washout of the Flow Sensor | 210 | ||
Split-Flow Ventilation | 210 | ||
SUMMARY | 210 | ||
REFERENCES | 210 | ||
REFERENCES | 210.e1 | ||
22 - High-Frequency Ventilation | 211 | ||
TYPES OF HIGH-FREQUENCY VENTILATORS | 211 | ||
Determinants of Gas Transport during Mechanical Ventilation | 211 | ||
High-Frequency Jet Ventilators | 213 | ||
High-Frequency Oscillators | 214 | ||
High-Frequency Flow Interrupters | 214 | ||
CLINICAL APPLICATIONS OF HIGH-FREQUENCY VENTILATION | 218 | ||
Elective versus Rescue High-Frequency Ventilation | 218 | ||
Lung Protective Strategies with HFV: Limiting Pressure While Optimizing Volume | 220 | ||
APPLICATIONS OF HIGH-FREQUENCY VENTILATION IN SPECIFIC DISEASES | 221 | ||
Respiratory Distress Syndrome | 221 | ||
Air-Leak Syndromes | 221 | ||
Pulmonary Hypoplasia, Persistent Pulmonary Hypertension, and Inhaled Nitric Oxide | 222 | ||
CLINICAL GUIDELINES | 222 | ||
Limiting Pressure Exposure | 223 | ||
High-Frequency Jet Ventilators | 223 | ||
High-Frequency Oscillatory Ventilators | 223 | ||
Optimizing Lung Volume | 224 | ||
High-Frequency Jet Ventilators | 224 | ||
High-Frequency Oscillatory Ventilators | 225 | ||
PROBLEMS, COMPLICATIONS, AND QUESTIONS WITHOUT ANSWERS | 226 | ||
SUMMARY | 227 | ||
REFERENCES | 228 | ||
REFERENCES | 228.e1 | ||
23 - Mechanical Ventilation: Disease-Specific Strategies | 229 | ||
RESPIRATORY DISTRESS SYNDROME | 229 | ||
Key Pathophysiologic Features (Table 23-1) | 229 | ||
Surfactant | 229 | ||
Lung Liquid | 229 | ||
Developmental Lung Biology | 229 | ||
Relevant Principles of Ventilation | 230 | ||
High-Frequency Ventilation | 231 | ||
Conventional Ventilation | 231 | ||
Extubation | 231 | ||
Evidence-Based Recommendations | 233 | ||
Gaps in Knowledge | 233 | ||
MECONIUM ASPIRATION SYNDROME | 233 | ||
Key Pathophysiologic Features | 233 | ||
Surfactant Dysfunction | 233 | ||
Airway Resistance | 234 | ||
Pulmonary Hypertension | 234 | ||
Relevant Principles of Ventilation | 234 | ||
High-Frequency Ventilation | 234 | ||
Conventional Ventilation | 235 | ||
Evidence-Based Recommendations | 236 | ||
Gaps in Knowledge | 236 | ||
CONGENITAL DIAPHRAGMATIC HERNIA AND LUNG HYPOPLASIA DISORDERS | 236 | ||
Key Pathophysiologic Features | 236 | ||
Lung Hypoplasia | 236 | ||
Pulmonary Vascular Bed | 237 | ||
Cardiac Development | 237 | ||
Relevant Principles of Ventilation | 237 | ||
Pulmonary Hypertension | 238 | ||
Evidence-Based Recommendations | 238 | ||
Gaps in Knowledge | 238 | ||
Key Pathophysiologic Features | 239 | ||
Lung Pathology | 239 | ||
Lung Mechanics and Function | 240 | ||
Relevant General Principles of Mechanical Ventilation | 240 | ||
Tracheostomy | 241 | ||
Pulmonary Hypertension | 241 | ||
Evidence-Based Recommendations | 242 | ||
Gaps in Knowledge | 242 | ||
SUMMARY | 242 | ||
REFERENCES | 242 | ||
REFERENCES | 242.e1 | ||
24 - Weaning from Mechanical Ventilation | 243 | ||
BACKGROUND | 243 | ||
WEANING FROM VENTILATORY SUPPORT | 243 | ||
WEANING FROM PRESSURE-LIMITED VENTILATION | 244 | ||
WEANING FROM HIGH-FREQUENCY VENTILATION | 244 | ||
GENERAL STRATEGIES TO FACILITATE WEANING | 245 | ||
Permissive Hypercarbia | 245 | ||
Permissive Hypoxemia | 246 | ||
WEANING PROTOCOLS | 246 | ||
ADJUNCTIVE THERAPIES | 246 | ||
Caffeine | 246 | ||
Diuretics | 246 | ||
Closure of Patent Ductus Arteriosus | 247 | ||
Avoidance of Routine Sedation | 247 | ||
Nutritional Support | 247 | ||
Chest Physiotherapy | 247 | ||
Systemic Corticosteroids | 247 | ||
Inhaled Corticosteroids | 247 | ||
ASSESSMENT OF EXTUBATION READINESS | 247 | ||
Lung Mechanics and Minute Ventilation | 248 | ||
Clinical Assessment: Spontaneous Breathing Trials | 248 | ||
Analysis of the Dynamics of Physiologic Signals Prior to Extubation | 248 | ||
POSTEXTUBATION MANAGEMENT | 249 | ||
Adjunctive Therapies | 249 | ||
Caffeine | 249 | ||
Nebulized Racemic Epinephrine and Dexamethasone | 249 | ||
Postnatal Corticosteroids for the Prevention and Treatment of Postextubation Stridor | 249 | ||
Chest Physiotherapy | 249 | ||
EXTUBATION FAILURE | 250 | ||
SUMMARY | 250 | ||
REFERENCES | 250 | ||
REFERENCES | 250.e1 | ||
25 - Description of Available Devices | 251 | ||
INTRODUCTION TO VENTILATORS | 251 | ||
Power Inputs | 251 | ||
Power Conversion and Control | 251 | ||
Flow Control Valves | 251 | ||
Power Outputs | 252 | ||
Idealized Pressure, Volume, and Flow Waveforms | 253 | ||
Ventilator Alarm Systems | 253 | ||
Operator–Ventilator Interface: Displays | 253 | ||
Alphanumeric Values | 253 | ||
Trends | 254 | ||
Waveforms and Loops | 254 | ||
Patient–Ventilator Interface: Circuits | 254 | ||
UNDERSTANDING MODES OF VENTILATION | 255 | ||
Defining a Breath/Inflation | 255 | ||
Assistance with Volume or Pressure Control | 255 | ||
UNIVERSAL INTENSIVE CARE VENTILATORS USED FOR NEONATAL VENTILATION | 256 | ||
CareFusion AVEA | 257 | ||
Description | 257 | ||
Operator Interface | 257 | ||
Modes | 257 | ||
. Airway pressure is maintained at a relatively high level for most of the respiratory cycle with intermittent release to a lowe... | 260 | ||
. When Artificial Airway Compensation is turned on, the ventilator calculates the pressure at the airway opening required to del... | 260 | ||
. All spontaneous breaths are pressure supported if the pressure support level is set above zero | 261 | ||
. All spontaneous breaths are pressure supported: When a patient-triggered inflation exceeds the set volume limit, inflation is ... | 261 | ||
. This is available for the neonatal patient size setting only. This mode is designed to work with standard two-limbed neonatal ... | 261 | ||
. This mode is available for the neonatal patient size setting only. It is designed to work with standard two-limbed neonatal pa... | 261 | ||
. All inspiratory efforts trigger a pressure-controlled inflation (provided the ventilator detects the effort). A preset frequen... | 261 | ||
. Activation of flow cycle makes every inflation patient cycled. A backup rate will trigger the ventilator at the preset rate in... | 261 | ||
. All inspiratory efforts trigger a pressure-controlled inflation. In this mode the ventilator switches from PC to VC if inflati... | 261 | ||
. This mode is available for the neonatal patient size setting only | 261 | ||
. Pressure-regulated volume control (PRVC) delivers pressure-controlled inflations that support every breath for which the press... | 261 | ||
. This mode is as above, but flow cycled | 261 | ||
. This mode is as above, but only a preset number of mandatory breaths is delivered in synchrony with inspiratory efforts (if pr... | 261 | ||
. This mode is as above, but with time, not flow, cycling | 261 | ||
. This mode is pressure-controlled SIMV | 261 | ||
. The volume guarantee is the same as with A/C. Mandatory inflations are delivered at a preset rate and synchronized with inspir... | 261 | ||
. Every inspiratory effort triggers a time-cycled pressure-limited inflation. Pressure-limited modes are flow controlled with a ... | 261 | ||
. Every inspiratory effort triggers a flow-cycled pressure-limited inflation. This mode is equivalent to pressure support on oth... | 261 | ||
IV - Initial Stabilization, Bedside Care, and Pharmacologic Adjuncts\r | 275 | ||
26 - Delivery Room Stabilization, and Respiratory Support | 275 | ||
INTRODUCTION | 275 | ||
PHYSIOLOGY OF TRANSITION, ASPHYXIA, AND RESUSCITATION | 275 | ||
Physiology of Normal Transition | 275 | ||
Physiology of Asphyxia | 275 | ||
Physiology of Resuscitation | 276 | ||
ANTICIPATION AND PREPARATION FOR RESUSCITATION | 276 | ||
Training | 276 | ||
Teamwork | 276 | ||
Anticipation | 277 | ||
Preparation | 277 | ||
CLINICAL ASSESSMENT, APGAR SCORE, SATURATION, AND HEART RATE MONITORING | 278 | ||
Clinical Evaluation | 278 | ||
Pulse Oximetry and Electrocardiography | 278 | ||
INTERVENTION BASICS: WARMTH, POSITION, SUCTION, STIMULATION | 278 | ||
Warmth | 278 | ||
Position | 279 | ||
Suction | 279 | ||
Meconium-Stained Amniotic Fluid | 279 | ||
Stimulation | 279 | ||
OXYGEN | 279 | ||
VENTILATION | 279 | ||
PRESSURE SOURCES | 280 | ||
INTERFACES | 281 | ||
ENDOTRACHEAL INTUBATION | 282 | ||
INTUBATION EQUIPMENT AND PROCEDURE | 282 | ||
LARYNGEAL MASK AIRWAY | 283 | ||
MONITORING | 284 | ||
CHEST COMPRESSIONS | 284 | ||
EPINEPHRINE | 287 | ||
VOLUME EXPANSION | 288 | ||
SPECIAL CASES | 288 | ||
Preterm Neonates | 288 | ||
Congenital Diaphragmatic Hernia | 288 | ||
Fetal Hydrops | 288 | ||
ETHICS | 289 | ||
Deciding Whether to Commence Resuscitation | 289 | ||
Deciding Whether to Stop Resuscitation | 289 | ||
POSTRESUSCITATION CARE | 290 | ||
Examination/Monitoring | 290 | ||
Therapeutic Hypothermia for Hypoxic–Ischemic Encephalopathy | 290 | ||
REFERENCES | 290 | ||
REFERENCES | 290.e1 | ||
27 - Respiratory Care of the Newborn | 291 | ||
TECHNIQUES TO PROVIDE POSITIVE-PRESSURE VENTILATION | 291 | ||
Manual Ventilation | 291 | ||
Face Masks for Ventilation | 292 | ||
Endotracheal Intubation | 292 | ||
Routes of Intubation | 293 | ||
Equipment | 294 | ||
Types of Tubes | 294 | ||
Depth of Tube Insertion | 295 | ||
Determination of Placement | 295 | ||
Tube Fixation | 295 | ||
Acquisition and Maintenance of Intubation Skills | 296 | ||
Laryngeal Mask Airway | 298 | ||
NONINVASIVE VENTILATION AND CONTINUOUS POSITIVE AIRWAY PRESSURE | 298 | ||
HEATED HUMIDIFIED HIGH-FLOW NASAL CANNULA | 298 | ||
MONITORING DURING RESPIRATORY SUPPORT | 298 | ||
Monitoring during Noninvasive Respiratory Support | 298 | ||
Monitoring during Conventional and High-Frequency Ventilation | 299 | ||
HUMIDIFICATION AND WARMING DURING RESPIRATORY SUPPORT | 300 | ||
AIRWAY CLEARANCE TECHNIQUES | 301 | ||
Chest Physiotherapy | 303 | ||
Positioning of the Patient | 304 | ||
Percussion and Vibration | 304 | ||
ADMINISTRATION OF MEDICATIONS INTO THE RESPIRATORY TRACT | 306 | ||
Surfactant Treatment | 306 | ||
Surfactant Administration | 306 | ||
Optimization of Aerosol Drug Delivery | 307 | ||
CLINICIAN-BASED VENTILATOR AND WEANING PROTOCOLS | 308 | ||
RESUSCITATION AND STABILIZATION AT DELIVERY | 309 | ||
REFERENCES | 309 | ||
REFERENCES | 309.e1 | ||
28 - Nursing Care\r | 310 | ||
ASSESSMENT OF THE NEONATE | 310 | ||
PAIN ASSESSMENT | 311 | ||
RESPIRATORY CARE | 311 | ||
Oxygen Saturation Monitoring | 312 | ||
Positioning and Containment | 312 | ||
Nasal Continuous Positive Airway Pressure | 313 | ||
Mechanical Ventilation | 313 | ||
Airway Security | 314 | ||
Endotracheal Tube Movement and Malposition | 314 | ||
Suctioning | 314 | ||
Ventilator-Associated Pneumonia | 316 | ||
High-Frequency Ventilation | 316 | ||
Inhaled Nitric Oxide | 317 | ||
Sudden Deterioration | 317 | ||
GENERAL CARE OF THE NEONATE | 317 | ||
Thermal Instability | 317 | ||
Nutrition | 318 | ||
Skin Care | 318 | ||
Adhesive Application and Removal | 318 | ||
Pressure Ulcers and Skin Breakdown | 319 | ||
Managing Pain | 319 | ||
Developmental Care | 320 | ||
Skin-to-Skin Holding | 320 | ||
CARE OF THE FAMILY | 320 | ||
SUMMARY | 321 | ||
REFERENCES | 321 | ||
REFERENCES | 321.e1 | ||
29 - Nutritional Support | 322 | ||
NUTRITIONAL REQUIREMENTS | 322 | ||
Water Requirement | 322 | ||
Insensible Water Loss | 322 | ||
Renal Water Excretion | 322 | ||
Energy Requirement | 323 | ||
Protein Requirement | 323 | ||
Lipid Requirement | 324 | ||
Carbohydrate Requirement | 324 | ||
Mineral Requirements | 325 | ||
Vitamin Requirements | 326 | ||
PARENTERAL NUTRITION | 326 | ||
Intravenous Access | 327 | ||
Composition of Total Parenteral Nutrition | 327 | ||
ENTERAL NUTRITION | 327 | ||
Advantages of Enteral Nutrition | 328 | ||
Methods of Gavage Feeding | 328 | ||
Minimal Enteral Feedings and Enteral Feeding Advancement | 328 | ||
Composition of Enteral Nutrition | 328 | ||
Human Milk | 328 | ||
Donor Human Milk | 329 | ||
Formulas | 329 | ||
SPECIAL NUTRITIONAL CONSIDERATIONS FOR INFANTS WITH BRONCHOPULMONARY DYSPLASIA | 329 | ||
REFERENCES | 329 | ||
REFERENCES | 329.e1 | ||
30 - Complications of Respiratory Support | 330 | ||
INTRODUCTION | 330 | ||
EPIDEMIOLOGY | 330 | ||
PATHOGENESIS | 331 | ||
MICROBIOLOGY | 334 | ||
DIAGNOSIS | 334 | ||
PREVENTION | 335 | ||
TREATMENT | 336 | ||
CONCLUSION | 337 | ||
REFERENCES | 337 | ||
REFERENCES | 337.e1 | ||
31 - Pharmacologic Therapies I: Surfactant Therapy | 338 | ||
HISTORY | 338 | ||
SURFACTANT FUNCTION, COMPOSITION, AND METABOLISM | 338 | ||
Function | 338 | ||
Composition | 338 | ||
Secretion and Metabolism | 338 | ||
TYPES OF SURFACTANT | 339 | ||
Animal-Derived Surfactants | 339 | ||
Synthetic Surfactants without Protein Components | 339 | ||
Protein-Containing Synthetic Surfactants | 340 | ||
ACUTE PULMONARY AND CARDIAC EFFECTS OF SURFACTANT THERAPY | 340 | ||
Immediate Pulmonary Effects of Surfactant Therapy | 340 | ||
Immediate Effects on Pulmonary Circulation | 340 | ||
Radiographic Changes | 340 | ||
CLINICAL TRIALS OF SURFACTANT THERAPY | 340 | ||
Surfactant Therapy Compared to Placebo or No Therapy | 340 | ||
Prophylactic Surfactant Administration Compared to Postbirth Stabilization on Continuous Positive Airway Pressure and Selective ... | 341 | ||
Early Surfactant Administration Followed Immediately by Extubation to Nasal Continuous Positive Airway Pressure | 342 | ||
Targeted Surfactant Therapy | 343 | ||
Single versus Multiple Surfactant Doses | 343 | ||
Criteria for Repeat Doses of Surfactant | 343 | ||
METHODS OF ADMINISTRATION OF SURFACTANT | 343 | ||
Administration through Catheter, Side Port, or Suction Valve | 343 | ||
Administration through Dual-Lumen Endotracheal Tube | 344 | ||
Administration through a Laryngeal Mask Airway | 344 | ||
Nasopharyngeal Administration of Surfactant | 344 | ||
Thin Catheter Endotracheal Administration (Less-Invasive Surfactant Administration) | 344 | ||
Other Methods | 344 | ||
Chest Position during Administration of Surfactant | 345 | ||
Summary of Administration Methods | 345 | ||
CHOICE OF SURFACTANT PRODUCT | 345 | ||
Comparison of Animal-Derived Surfactant Extract versus Protein-Free Synthetic Surfactant for the Prevention and Treatment of Res... | 345 | ||
Comparison of Different Types of Bovine Surfactants | 346 | ||
Comparison of Porcine and Bovine Surfactants | 346 | ||
ADVERSE EFFECTS OF SURFACTANT THERAPY | 346 | ||
ECONOMIC ASPECTS OF SURFACTANT THERAPY | 346 | ||
FACTORS AFFECTING THE RESPONSE TO SURFACTANT THERAPY | 347 | ||
LONG-TERM OUTCOMES AFTER SURFACTANT THERAPY | 347 | ||
Neurodevelopmental Outcomes | 347 | ||
Long-Term Respiratory Outcomes | 347 | ||
Physical Growth | 347 | ||
Outcomes of Prophylactic versus Rescue Treatment Strategies | 347 | ||
EXOGENOUS SURFACTANT THERAPY FOR CONDITIONS OTHER THAN RESPIRATORY DISTRESS SYNDROME | 348 | ||
Meconium Aspiration Syndrome | 348 | ||
Acute Respiratory Distress Syndrome | 348 | ||
Other Conditions | 348 | ||
CONCLUSION | 348 | ||
REFERENCES | 348 | ||
REFERENCES | 348.e1 | ||
32 - Pharmacologic Therapies II: Inhaled Nitric Oxide | 349 | ||
BACKGROUND | 349 | ||
PHYSIOLOGY OF NITRIC OXIDE IN THE PULMONARY CIRCULATION | 351 | ||
INITIAL EVALUATION OF THE TERM NEWBORN FOR INHALED NITRIC OXIDE THERAPY | 351 | ||
History | 353 | ||
Physical Examination | 353 | ||
Interpretation of Pulse Oximetry Measurements | 354 | ||
Laboratory and Radiologic Evaluation | 354 | ||
Response to Supplemental Oxygen | 354 | ||
Echocardiography | 354 | ||
WHOM TO TREAT | 355 | ||
Diseases | 355 | ||
Clinical Criteria | 356 | ||
Gestational and Postnatal Age | 356 | ||
Severity of Illness | 356 | ||
Treatment Strategies | 357 | ||
Delivery of Nitric Oxide during Mechanical Ventilation | 357 | ||
Dose | 357 | ||
Duration of Treatment | 357 | ||
Weaning | 357 | ||
Discontinuation of Inhaled Nitric Oxide Therapy | 357 | ||
Monitoring | 358 | ||
Ventilator Management | 358 | ||
ROLE OF INHALED NITRIC OXIDE IN NEWBORNS WITH CONGENITAL DIAPHRAGMATIC HERNIA | 359 | ||
THE PREMATURE NEWBORN | 359 | ||
SUMMARY | 361 | ||
REFERENCES | 361 | ||
REFERENCES | 361.e1 | ||
33 - Pharmacologic Therapies III: Cardiovascular Therapy and Persistent Pulmonary Hypertension of the Newborn | 362 | ||
INTRODUCTION | 362 | ||
NORMAL TRANSITION | 362 | ||
HEMODYNAMIC PROBLEMS IN THE NEONATE | 363 | ||
Persistent Pulmonary Hypertension of the Newborn | 363 | ||
Clinical Evaluation | 363 | ||
Intervention | 363 | ||
Specific Therapy | 363 | ||
Cardiovascular Support | 363 | ||
Research Needs | 363 | ||
Septic Shock | 363 | ||
Clinical Evaluation | 364 | ||
Research Needs | 364 | ||
Hypoxic–Ischemic Encephalopathy | 364 | ||
Cardiogenic Shock | 364 | ||
Hypotension in the Extremely Low Gestational Age Newborn | 365 | ||
CONCLUSION | 365 | ||
REFERENCES | 365 | ||
REFERENCES | 365.e1 | ||
34 - Pharmacologic Therapies IV: Other Medications | 366 | ||
INTRODUCTION | 366 | ||
STEROIDS | 366 | ||
Early Postnatal (<8Days) Steroid Therapy for Prevention of Bronchopulmonary Dysplasia | 366 | ||
Late (≥8Days) Postnatal Steroid Therapy for Prevention or Therapy of Bronchopulmonary Dysplasia in Preterm Infants | 367 | ||
SEDATION AND ANALGESIA | 367 | ||
Opioids | 368 | ||
Morphine | 369 | ||
Fentanyl | 370 | ||
Dexmedetomidine | 370 | ||
Benzodiazepines | 371 | ||
Midazolam | 371 | ||
Lorazepam | 372 | ||
Diazepam | 372 | ||
Other Sedative Agents | 372 | ||
MUSCLE RELAXANTS | 372 | ||
Pancuronium | 373 | ||
Vecuronium | 373 | ||
Rocuronium | 374 | ||
Cisatracurium | 374 | ||
BRONCHODILATORS AND MUCOLYTIC AGENTS | 374 | ||
Albuterol (Salbutamol) | 374 | ||
Cromoglycic Acid | 375 | ||
Ipratropium Bromide | 375 | ||
Racemic Epinephrine | 375 | ||
N-Acetylcysteine | 375 | ||
Combination Therapies | 376 | ||
DIURETICS | 376 | ||
Furosemide | 376 | ||
Bumetanide | 377 | ||
Thiazides and Potassium-Sparing Diuretics | 377 | ||
RESPIRATORY STIMULANTS | 377 | ||
Theophylline | 378 | ||
Caffeine | 378 | ||
Doxapram | 378 | ||
SUMMARY | 379 | ||
REFERENCES | 379 | ||
REFERENCES | 379.e1 | ||
V - Respiratory and Neurologic Outcomes, Surgical Interventions, and Other Considerations | 380 | ||
35 - Management of the Infant with Bronchopulmonary Dysplasia | 380 | ||
INTRODUCTION | 380 | ||
EPIDEMIOLOGY, PATHOPHYSIOLOGY AND DIAGNOSIS OF BRONCHOPULMONARY DYSPLASIA | 380 | ||
CLINICAL PRESENTATION OF ESTABLISHED BRONCHOPULMONARY DYSPLASIA | 381 | ||
Severe Lung Parenchyma Disease as the Leading Feature of Severe Bronchopulmonary Dysplasia | 382 | ||
Pulmonary Hypertension as the Leading Feature of Severe Bronchopulmonary Dysplasia | 382 | ||
Airway Disease as the Leading Feature of Severe Bronchopulmonary Dysplasia | 383 | ||
PHYSIOLOGIC BASIS FOR RESPIRTORY SUPPORT IN INFANTS WITH ESTABLISHED BRONCHOPULMONARY DYSPLASIA | 383 | ||
Ventilatory Control in Infants with Bronchopulmonary Dysplasia | 383 | ||
Pulmonary Mechanics in Infants with Bronchopulmonary Dysplasia | 383 | ||
RESPIRATORY MANAGEMENT IN INFANTS WITH ESTABLISHED BRONCHOPULMONARY DYSPLASIA | 383 | ||
Noninvasive ventilation | 383 | ||
Mechanical Ventilation | 384 | ||
Conventional Mechanical Ventilation | 384 | ||
. Because volutrauma has been associated with the development of lung injury, volume-targeted ventilation has been advocated in ... | 385 | ||
. The majority of patients with sBPD have heterogeneous lung disease (see Fig. 35-3, B), with both collapsed and overinflated ar... | 385 | ||
. Setting an appropriate PEEP is an important component of ventilator management. An appropriate level of PEEP can increase FRC,... | 386 | ||
. High-frequency ventilation (HFV) delivers very small VTs with rapid rates. This may avoid large volume changes associated with... | 387 | ||
ADJUNCT THERAPIES FOR THE RESPIRATORY SUPPORT OF INFANTS WITH ESTABLISHED BRONCHOPULMONARY DYSPLASIA | 387 | ||
Heliox | 387 | ||
Pharmacotherapy | 387 | ||
Management of Pulmonary Hypertension | 388 | ||
Management of Patent Ductus Arteriosus | 389 | ||
Nutritional Support | 389 | ||
Minimizing Pulmonary Microaspiration | 389 | ||
Role of Tracheostomy in Infants Requiring Long-Term Support | 390 | ||
PULMONRY OUTCOMES IN INFANTS WITH BRONCHOPULMONARY DYSPLASIA | 390 | ||
CONCLUSIONS | 390 | ||
REFERENCES | 390 | ||
REFERENCES | 390.e1 | ||
36 - Medical and Surgical Interventions for Respiratory Distress and Airway Management | 391 | ||
INTRODUCTION | 391 | ||
MEDICAL MANAGEMENT OF THE NEONATAL AIRWAY | 391 | ||
ANATOMIC DISADVANTAGES OF THE NEONATAL AIRWAY | 391 | ||
MEDICAL MANAGEMENT OF NEONATES WITH COMMON RESPIRATORY DISORDERS REQUIRING SURGICAL INTERVENTION | 392 | ||
Congenital Airway Disorders | 392 | ||
Acquired Airway Disorders | 392 | ||
SURGICAL MANAGEMENT OF THE NEONATAL AIRWAY | 393 | ||
THE PEDIATRIC SURGEON/OTOLARYNGOLOGIST AS DIAGNOSTICIAN AND THERAPIST | 393 | ||
Developmental Abnormalities of the Airway | 393 | ||
Tracheal Obstruction | 393 | ||
. The presence of stridor signals a need for urgent diagnosis and possible intervention due to the narrow size of the infant air... | 393 | ||
. Choanal atresia, a rare anomaly, with a reported incidence of 1 in 8000 births, involves occlusion of the posterior nares by a... | 394 | ||
Oropharyngeal Obstruction | 394 | ||
. The tongue is often a site of obstruction. Stridor in a neonate can occur if the tongue is disproportionately larger than the ... | 394 | ||
. Severe hypoglycemia, in many cases secondary to hyperinsulinemia, initially brought these examples of infantile gigantism to m... | 394 | ||
. Several neonatal metabolic disorders cause macroglossia and result in congenital stridor, the best known of which are hypothyr... | 394 | ||
. Children affected by Down syndrome are easily identified by their constellation of abnormalities. Their relative macroglossia ... | 395 | ||
. Lingual thyroid can be a rare cause of oropharyngeal obstruction.22–24 Stertor in the presence of hypothyroidism, detected by ... | 395 | ||
. Although not generally reported and not often appreciated, macroglossia can develop in infants with severe bronchopulmonary dy... | 395 | ||
. The craniofacial dysmorphology syndromes range from unusual to extremely rare. All result in an obstruction located in the oro... | 395 | ||
. Pierre Robin syndrome26-31 represents the most common craniofacial dysmorphology with micrognathia and glossoptosis. In additi... | 395 | ||
. Treacher Collins syndrome,32 also known as mandibulofacial dysostosis, is a variable and diffuse group of craniofacial anomali... | 395 | ||
. The Hallermann-Streiff syndrome33,34 is a rare syndrome that consists of microphth | 395 | ||
. Infants with the Möbius syndrome35,36 have a characteristic absence or maldevelopment of various cranial nerve nuclei. Cranial... | 395 | ||
. Infants with Freeman-Sheldon syndrome37,38 are often called “whistling-faced” children. They have hypoplastic alae nasi, clubb... | 395 | ||
. Nager syndrome39–44 is a rare acrofacial dysostosis that presents with upper limb malformation, mandibular and malar hypoplasi... | 396 | ||
. An infant’s larynx is the next site of possible obstruction, and laryngeal anomalies account for the majority of cases of stri... | 397 | ||
. The most extreme form of obstruction at this level, laryngeal atresia, results in a desperate emergency during the first few m... | 397 | ||
. Laryngeal webs account for approximately 5% of laryngeal anomalies (Fig. 36-5). These lesions arise about the 10th week of int... | 397 | ||
. Congenital vocal cord paralysis is the second most common cause of congenital stridor. In the past, birth trauma was frequentl... | 397 | ||
. Laryngomalacia is the most common cause of congenital stridor, accounting for 60% to 75% of cases of stridor in newborns. It a... | 397 | ||
. The overall incidence of congenital subglottic stenosis is unknown because many such cases remain undiagnosed. It has been est... | 398 | ||
. Acquired subglottic stenosis is most often caused by prolonged endotracheal intubation. Because of the increased survival of n... | 398 | ||
. Although laryngeal clefts were once considered extremely rare lesions, they have frequently been reported since 1990.55 This i... | 398 | ||
. Hemangiomas are another cause of congenital subglottic obstruction. The onset of symptoms is variable, as symptomatology is re... | 398 | ||
Tracheal Anomalies | 399 | ||
. Tracheal stenosis can involve either a short stenotic segment in an otherwise normal trachea or the entire trachea with a cyli... | 399 | ||
. The necrotizing tracheobronchitis lesion is mainly of historical interest after having been reported in two relatively large s... | 399 | ||
Extrinsic Tracheal Compression | 400 | ||
. Vascular rings arise from anomalous form | 400 | ||
Developmental Abnormalities of the Lung | 400 | ||
Pulmonary and Lobar Agenesis | 400 | ||
Pulmonary Hypoplasia | 400 | ||
Congenital Lobar Emphysema | 401 | ||
Congenital Cystic Adenomatoid Malformation | 401 | ||
Sequestration | 401 | ||
Pulmonary Cystic Lesions | 402 | ||
Developmental Abnormalities of the Diaphragm | 402 | ||
Diaphragmatic Hernia of Bochdalek | 402 | ||
Diaphragmatic Paralysis/Eventration | 402 | ||
Developmental Abnormalities of the Skeleton | 402 | ||
THE PEDIATRIC SURGEON/OTOLARYNGOLOGIST AS CONSULTANT | 403 | ||
Neonatal Bronchoscopy | 403 | ||
Anatomic Considerations | 403 | ||
Pathophysiology | 403 | ||
Evaluation of Intubation | 403 | ||
Endoscopes | 403 | ||
Tracheostomy | 403 | ||
Procedure | 404 | ||
Anterior Cricoid Split Procedure | 405 | ||
Tracheostomy Tubes | 405 | ||
REFERENCES | 406 | ||
REFERENCES | 406.e1 | ||
37 - Intraoperative Management of the Neonate | 407 | ||
TRANSITIONAL PHYSIOLOGY AND PULMONARY HYPERTENSION | 407 | ||
Key Points | 408 | ||
PULMONARY DEVELOPMENT AND LUNG INJURY | 408 | ||
Key Points | 409 | ||
ANATOMIC CONSIDERATIONS | 409 | ||
Intrathoracic Masses | 409 | ||
Abdominal Wall Defects | 410 | ||
Key Points | 410 | ||
LOCATION OF OPERATION | 410 | ||
Premedication for Intubation | 410 | ||
Selection and Placement of the Endotracheal Tube | 411 | ||
Key Points | 411 | ||
OPERATIVE MANAGEMENT | 412 | ||
Ventilator Mode | 412 | ||
Vital Signs | 413 | ||
Intraoperative Fluid Management and Electrolyte Management | 413 | ||
Key Points | 414 | ||
TROUBLESHOOTING | 414 | ||
ADDITIONAL OPERATIVE CONSIDERATIONS | 414 | ||
Temperature Regulation | 414 | ||
Neonate Pain Perception | 415 | ||
CONCLUSION | 415 | ||
REFERENCES | 415 | ||
REFERENCES | 415.e1 | ||
38 - Neonatal Respiratory Care in Resource-Limited Countries | 416 | ||
SCOPE OF THE NEED | 416 | ||
LIMITING FACTORS | 416 | ||
Respiratory Care Program Barrier | 417 | ||
Infrastructure | 417 | ||
Skilled Health Care Personnel | 417 | ||
Support Equipment | 417 | ||
CURRENT STATUS | 417 | ||
China | 417 | ||
India | 418 | ||
Other Countries | 418 | ||
ESTABLISHING RESPIRATORY CARE PROGRAMS | 419 | ||
Leadership and Partnership | 419 | ||
Implementation | 419 | ||
Infrastructure | 420 | ||
Resources | 420 | ||
Equipment for Respiratory Care Programs | 421 | ||
Ventilators | 421 | ||
Clinical Care Pathways | 421 | ||
Clinical Monitoring | 422 | ||
Education | 422 | ||
Evaluation | 422 | ||
PROJECTED GROWTH IN NEONATAL VENTILATION—A GLOBAL PERSPECTIVE | 422 | ||
OUTCOMES OF NEONATAL VENTILATION | 423 | ||
ETHICAL DILEMMAS | 423 | ||
CONCLUSIONS | 423 | ||
REFERENCES | 424 | ||
REFERENCES | 424.e1 | ||
39 - Transport of the Ventilated Infant | 425 | ||
IMPORTANT ROLE OF THE TRANSPORT TEAM | 425 | ||
REGIONALIZED CARE | 425 | ||
TRANSPORT TEAM COMPOSITION | 426 | ||
TRANSPORT EDUCATION | 427 | ||
TRANSPORT PHYSIOLOGY | 427 | ||
Hypoxia | 427 | ||
Air Expansion | 427 | ||
Noise and Vibration | 427 | ||
Thermoregulation | 428 | ||
STABILIZATION | 428 | ||
CLINICAL ISSUES | 428 | ||
EQUIPMENT | 429 | ||
Transport Ventilators | 430 | ||
High-Frequency Ventilation | 431 | ||
Continuous Positive Airway Pressure | 432 | ||
Surfactant Administration | 432 | ||
Inhaled Nitric Oxide | 432 | ||
Extracorporeal Membrane Oxygenation | 433 | ||
Hypothermia for Hypoxic Ischemic Encephalopathy | 433 | ||
FUTURE DIRECTIONS | 433 | ||
REFERENCES | 433 | ||
REFERENCES | 433.e1 | ||
40 - Extracorporeal Membrane Oxygenation | 434 | ||
HISTORY OF CARDIOPULMONARY BYPASS | 434 | ||
Development of Membrane Oxygenators | 434 | ||
Development of a Pump | 435 | ||
Vascular Access | 435 | ||
PHYSIOLOGY OF EXTRACORPOREAL CIRCULATION | 435 | ||
Membrane Lung | 435 | ||
Oxygen and Carbon Dioxide Transfer | 435 | ||
PATIENT SELECTION | 437 | ||
Disease States | 437 | ||
Selection Criteria | 437 | ||
Alveolar–Arterial Oxygen Gradient | 437 | ||
Oxygenation Index | 438 | ||
Acute Deterioration | 438 | ||
Barotrauma | 439 | ||
Contraindications | 439 | ||
Evaluation before Extracorporeal Membrane Oxygenation | 439 | ||
TECHNIQUE FOR BEGINNING ECMO | 439 | ||
Before Cannulation | 439 | ||
Venoarterial versus Venovenous Cannulation | 440 | ||
Operative Procedure | 440 | ||
DAILY MANAGEMENT | 441 | ||
WEANING | 443 | ||
Carotid Artery Repair | 443 | ||
OUTCOME | 443 | ||
REFERENCES | 445 | ||
REFERENCES | 445.e1 | ||
41 - Discharge and Transition to Home Care | 446 | ||
FACTORS TO CONSIDER WHEN DETERMINING READINESS FOR DISCHARGE | 446 | ||
DISCHARGE TEAM | 447 | ||
PREDISCHARGE NEEDS ASSESSMENT | 447 | ||
HOME ENVIRONMENT | 447 | ||
EQUIPMENT AND SUPPLIES | 447 | ||
PERSONNEL RESOURCES | 447 | ||
HOME NURSING | 448 | ||
EMERGENCY PLANNING | 448 | ||
POSTDISCHARGE FOLLOW-UP | 448 | ||
TRACHEOSTOMY CARE | 448 | ||
CHANGING TRACHEOSTOMY TUBES | 448 | ||
OUTPATIENT MANAGEMENT OF SUPPLEMENTAL OXYGEN THERAPY | 449 | ||
INDICATIONS FOR HOME OXYGEN THERAPY | 449 | ||
Hypoxemia | 449 | ||
Growth Failure | 449 | ||
Intermittent Hypoxia and Pulmonary Hypertension | 449 | ||
OXYGEN DELIVERY SYSTEMS FOR HOME OXYGEN THERAPY | 449 | ||
OXYGEN CONCENTRATOR | 449 | ||
LIQUID OXYGEN | 449 | ||
HIGH-PRESSURE SYSTEMS | 449 | ||
Strategies for Discontinuation of Home Oxygen Therapy | 450 | ||
REFERENCES | 450 | ||
REFERENCES | 450.e1 | ||
42 - Neurologic Effects of Respiratory Support | 451 | ||
CEREBRAL BLOOD FLOW IN THE NEONATE | 451 | ||
Cerebral Autoregulation and Pressure-Passive Circulation | 451 | ||
BRAIN INJURY IN THE PRETERM INFANT | 451 | ||
Periventricular–Intraventricular Hemorrhage | 452 | ||
Periventricular Hemorrhagic Infarction (Grade 4 Intraventricular Hemorrhage) | 453 | ||
Periventricular Leukomalacia and Diffuse White Matter Injury | 453 | ||
INFLUENCE OF OXYGEN CONCENTRATION AND CARBON DIOXIDE ON CEREBRAL BLOOD FLOW | 454 | ||
Oxygen and Hemoglobin | 454 | ||
Carbon Dioxide | 454 | ||
Hypocarbia and White Matter Injury | 455 | ||
Hypercarbia and Intraventricular Hemorrhage | 455 | ||
Oxygen and Brain Injury | 455 | ||
MODE OF VENTILATION AND BRAIN INJURY | 456 | ||
Continuous Positive Airway Pressure | 456 | ||
Conventional Mechanical Ventilation | 456 | ||
High-Frequency Oscillatory Ventilation | 456 | ||
MEDICATIONS USED TO TREAT RESPIRATORY CONDITIONS | 456 | ||
Surfactant | 456 | ||
Methylxanthines | 456 | ||
Inhaled Nitric Oxide | 457 | ||
Postnatal Steroids | 457 | ||
SUMMARY | 457 | ||
REFERENCES | 458 | ||
REFERENCES | 458.e1 | ||
43 - Pulmonary and Neurodevelopmental Outcomes Following Ventilation | 459 | ||
INTRODUCTION | 459 | ||
BRONCHOPULMONARY DYSPLASIA | 459 | ||
Definitions of Bronchopulmonary Dysplasia | 459 | ||
PULMONARY OUTCOMES | 460 | ||
Pulmonary Function Testing and Imaging | 461 | ||
Respiratory Illnesses/Wheezing or Asthma | 461 | ||
HEALTH CARE UTILIZATION | 462 | ||
NEURODEVELOPMENTAL OUTCOMES AND BRONCHOPULMONARY DYSPLASIA | 462 | ||
OUTCOMES AFTER NEONATAL HYPOXIC RESPIRATORY FAILURE | 463 | ||
Inhaled Nitric Oxide | 463 | ||
Extracorporeal Membrane Oxygenation | 463 | ||
CONCLUSION | 463 | ||
REFERENCES | 464 | ||
REFERENCES | 464.e1 | ||
APPENDICES | 465 | ||
APPENDIX 1 | 466 | ||
APPENDIX 2 | 466 | ||
APPENDIX 3 | 466 | ||
APPENDIX 4 | 467 | ||
Normal Lung Function Data for Term Newborns during the Neonatal Period | 467 | ||
APPENDIX 5 | 467 | ||
Allen’s Test | 467 | ||
APPENDIX 6 | 467 | ||
Procedure for Obtaining Capillary Blood Gases | 467 | ||
APPENDIX 7 | 467 | ||
Normal Umbilical Cord Blood Gas Values | 467 | ||
APPENDIX 8 | 468 | ||
APPENDIX 9 | 469 | ||
Capillary Blood Gas Reference Values in Healthy Term Neonates | 469 | ||
APPENDIX 10 | 469 | ||
Blood Gas Values in Cord Blood and in Arterial Blood at Various Ages during the Neonatal Period | 469 | ||
Oxygen Tension | 469 | ||
Carbon Dioxide Tension | 469 | ||
pH | 469 | ||
Base Excess | 469 | ||
APPENDIX 11 | 470 | ||
Conversion Tables | 470 | ||
Torr to Kilopascal | 470 | ||
Kilopascal to Torr | 470 | ||
APPENDIX 12 | 470 | ||
Hemoglobin–Oxygen Dissociation Curves | 470 | ||
APPENDIX 13 | 471 | ||
Siggaard–Andersen Alignment Nomogram | 471 | ||
APPENDIX 14 | 472 | ||
Systolic, Diastolic, and Mean Blood Pressure by Birth Weight and Gestational Age | 472 | ||
APPENDIX 15 | 473 | ||
Systolic and Diastolic Blood Pressure in the First 5Days of Life | 473 | ||
APPENDIX 16 | 474 | ||
Neonatal Resuscitation Record | 474 | ||
APPENDIX 17 | 475 | ||
Effective FiO2 Conversion Tables for Infants on Nasal Cannula | 475 | ||
APPENDIX 18 | 477 | ||
Neonatal Indications and Doses for Administration of Selected Cardiorespiratory Drugs | 477 | ||
Cardiorespiratory Pharmacopeia for the Newborn Period | 477 | ||
Administration Routes | 477 | ||
ALVEOLAR–ARTERIAL OXYGEN GRADIENT | 481 | ||
Respiratory Quotient and Barometric Pressure | 481 | ||
Information About Alveolar–Arterial Oxygen Gradient and PaO2/FiO2 Ratio | 481 | ||
COMPLETE ABG | 482 | ||
For Metabolic Alkalosis | 483 | ||
ETCO2 TUTOR | 485 | ||
INDEX | 487 | ||
A | 487 | ||
B | 488 | ||
C | 488 | ||
D | 490 | ||
E | 490 | ||
F | 491 | ||
G | 491 | ||
H | 491 | ||
I | 492 | ||
J | 493 | ||
K | 493 | ||
L | 493 | ||
M | 493 | ||
N | 494 | ||
O | 495 | ||
P | 495 | ||
Q | 497 | ||
R | 497 | ||
S | 498 | ||
T | 499 | ||
U | 499 | ||
V | 499 | ||
W | 500 | ||
X | 500 | ||
IBC | ES2 |