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Respiratory Emergencies, An Issue of Emergency Medicine Clinics of North America, E-Book

Respiratory Emergencies, An Issue of Emergency Medicine Clinics of North America, E-Book

Robert J. Vissers | Michael A. Gibbs

(2016)

Additional Information

Book Details

Abstract

This issue of Emergency Medicine Clinics, edited by Drs. Robert Vissers and Michael Gibbs, focuses on Pulmonary Emergencies. Articles include: Approach to the Adult Patient with Acute Dyspnea,Approach to the Pediatric Patient with Acute Dyspnea,Advances in Pulmonary Imaging,Respiratory Monitoring,Management of Acute Asthma and COPD,Diagnosis and Treatment of Acute Pulmonary Embolus,Pulmonary Manifestations Of Systemic Diseases,Pleural Disease,Management of Hemoptysis, and more!

Table of Contents

Section Title Page Action Price
Front Cover Cover
Respiratory Emergencies\r i
Copyright\r ii
Contributors iii
CONSULTING EDITOR iii
EDITORS iii
AUTHORS iii
Contents v
Foreword: Pulmonary Emergencies\r v
Preface: Respiratory Emergencies\r v
Early Treatment of Severe Acute Respiratory Distress Syndrome\r v
Management of Acute Exacerbation of Asthma and Chronic Obstructive Pulmonary Disease in the Emergency Department\r v
Respiratory Emergencies in Geriatric Patients\r v
Noninvasive Ventilation for the Emergency Physician\r vi
Emergency Department Treatment of the Mechanically Ventilated Patient\r vi
Pediatric Respiratory Emergencies\r vi
Airway Management of Respiratory Failure\r vi
Approach to Adult Patients with Acute Dyspnea\r vii
Advances in Point-of-Care Thoracic Ultrasound\r vii
EMERGENCY MEDICINE\rCLINICS OF NORTH AMERICA\r viii
FORTHCOMING ISSUES viii
May 2016 viii
August 2016 viii
November 2016 viii
RECENT ISSUES viii
November 2015 viii
August 2015 viii
May 2015 viii
PROGRAM OBJECTIVE ix
LEARNING OBJECTIVES ix
ACCREDITATION ix
DISCLOSURE OF CONFLICTS OF INTEREST ix
UNAPPROVED/OFF-LABEL USE DISCLOSURE ix
TO ENROLL ix
METHOD OF PARTICIPATION ix
CME INQUIRIES/SPECIAL NEEDS x
Foreword: Pulmonary Emergencies \r xi
Preface: Respiratory Emergencies \r xiii
Erratum xv
Early Treatment of Severe Acute Respiratory Distress Syndrome 1
Key points 1
INTRODUCTION 1
CLINICAL PRESENTATION AND ACUTE RESPIRATORY DISTRESS SYNDROME DEFINITION 2
PATIENT EVALUATION 2
EARLY MANAGEMENT 3
TREATMENT OF LIFE-THREATENING HYPOXIA 5
Fraction of Inspired Oxygen 5
Mean Airway Pressure 6
Recruitment 7
Diffusion 8
Redistribution of Blood Flow 8
Extracorporeal Membrane Oxygenation 9
MECHANICAL VENTILATION 9
MODES OF VENTILATION 11
MEDICATIONS 11
SUMMARY 12
ACKNOWLEDGMENTS 12
REFERENCES 12
Management of Acute Exacerbation of Asthma and Chronic Obstructive Pulmonary Disease in the Emergency Department 15
Key points 15
INTRODUCTION 15
DEFINITIONS 16
PATHOPHYSIOLOGY 16
RISK STRATIFICATION 16
ACUTE DECOMPENSATED HEART FAILURE 17
DIAGNOSIS 17
Spirometry 17
Laboratory Tests 19
Blood Gas Analysis 19
Capnography 19
Electrocardiogram 19
Radiography 20
Ultrasonography 20
TREATMENT 21
Oxygen 21
Bronchodilators 21
Short-acting β2-receptor agonists 21
Long-acting β2-receptor agonists 21
Anticholinergics 22
Delivery mode 22
Magnesium sulfate 22
Corticosteroids 23
Antibiotics 24
Noninvasive Ventilation 24
High-Flow Nasal Cannula Oxygen Therapy 26
Heliox 26
Ketamine 26
Epinephrine 27
Endotracheal Intubation 27
Post Endotracheal Intubation Documentation 28
Delayed sequence intubation 29
Mechanical Ventilation 29
Extracorporeal Membrane Oxygenation 30
Treatment Options Beyond the Emergency Department 30
MANAGEMENT BEYOND THE EMERGENCY DEPARTMENT 30
ACUTE EXACERBATIONS OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE AND ASTHMA CARE PLANS 31
REFERENCES 31
Noninvasive Ventilation for the Emergency Physician 51
Key points 51
INTRODUCTION 51
MODES OF NONINVASIVE VENTILATION 52
PHYSIOLOGIC CHANGES WITH NONINVASIVE VENTILATION 52
TRADITIONAL APPLICATIONS OF NONINVASIVE VENTILATION 53
Chronic Obstructive Pulmonary Disease 53
Acute Cardiogenic Pulmonary Edema 54
NOVEL APPLICATIONS OF NONINVASIVE VENTILATION 54
Asthma Exacerbations 54
Traumatic Respiratory Failure 55
Community-Acquired Pneumonia 55
Immunocompromised Patients 56
Delayed Sequence Intubation 56
CONTROVERSIAL USES OF NONINVASIVE VENTILATION 56
Altered Mental Status 56
Acute Respiratory Distress Syndrome 57
PRACTICAL CONSIDERATIONS FOR INITIATING NONINVASIVE VENTILATION 57
PREDICTING THE SUCCESS OR FAILURE OF NONINVASIVE VENTILATION 58
HIGH-FLOW NASAL CANNULA 58
SUMMARY 59
REFERENCES 60
Emergency Department Treatment of the Mechanically Ventilated Patient 63
Key points 63
HISTORY OF MECHANICAL VENTILATION 63
INTRODUCTION TO VARIABLES 64
Management of Ventilation 64
Trigger 64
Limit 64
Cycle 65
Management of Oxygenation 65
Fraction of inspired oxygen 65
Positive end-expiratory pressure 65
MODES OF VENTILATION 66
Volume-Controlled Ventilation 66
Volume Assist–Control Ventilation 66
Pressure Control Ventilation 66
Pressure Assist–Control Ventilation 67
Pressure-Regulated Volume Control 68
Synchronized Intermittent Mandatory Ventilation 68
Airway Pressure Release Ventilation 69
High-Frequency Oscillatory Ventilation 69
POSTINTUBATION GOALS AND TITRATING THE VENTILATOR 69
Titrating Oxygenation 69
Titrating Ventilation 70
Peak Pressures Versus Plateau Pressures 70
DAMAGE CONTROL VENTILATION 71
TROUBLESHOOTING THE VENTILATOR 73
SUMMARY 74
REFERENCES 74
Pediatric Respiratory Emergencies 77
Key points 77
NONINFECTIOUS EMERGENCIES 77
Foreign Body Aspiration 77
Epidemiology 77
Clinical presentation 78
Evaluation 78
Management 79
Asthma 80
Epidemiology 80
Clinical presentation 80
Evaluation 82
Management 83
INFECTIOUS EMERGENCIES 84
Epiglottitis 84
Epidemiology 84
Clinical presentation 84
Evaluation 84
Management 85
Bronchiolitis 85
Epidemiology 85
Clinical presentation 86
Evaluation 86
Management 86
Pneumonia 87
Epidemiology 87
Clinical presentation 87
Evaluation 88
Management 89
Pertussis 90
Epidemiology 90
Clinical Presentation 90
Evaluation 91
Management 92
SUMMARY 92
REFERENCES 92
Airway Management of Respiratory Failure 97
Key points 97
INTRODUCTION 97
THE DECISION TO INTUBATE 98
Is the Patient Able to Maintain the Airway? 98
Is Ventilation or Oxygenation Inadequate? 99
What Is the Anticipated Clinical Course? 99
What Is the Role of Arterial Blood Gas Values in the Decision to Intubate? 99
IMPORTANCE OF FIRST-PASS SUCCESS 100
What Can Be Done to Improve Success When Securing the Airway? 101
Evaluation of Airway Difficulty 101
Evaluation of Difficulty in Ventilating with Bag-Mask Ventilation 101
Technique of Bag-Mask Ventilation 102
Evaluation of Suitability for Extraglottic Device 103
Evaluation of Difficulty in Performing Cricothyrotomy 103
THE PROCESS OF RAPID SEQUENCE INTUBATION 104
Preparation 104
Preoxygenation 105
How is preoxygenation accomplished? 105
How long is the time to desaturation? 105
What is the physiologic basis for apneic oxygenation? 106
Pretreatment 107
Pretreatment agents in the critically ill patient 107
PARALYSIS WITH INDUCTION 108
Provide Ideal Intubating Conditions 108
Prevent Hemodynamic Instability 108
Promote Analgesia and Amnesia 108
Etomidate 108
Propofol 109
Ketamine 109
Barbiturates 110
Benzodiazepines 110
PARALYTICS 110
Depolarizing Neuromuscular Blockade 110
Nondepolarizing Neuromuscular Blockade 111
POSITIONING 113
What Role Does Cricoid Pressure Have in Rapid Sequence Intubation? 113
Pass the Tube with Verification 113
Verification of Endotracheal Tube Placement 116
POSTINTUBATION MANAGEMENT 116
What Are the Cardiovascular Responses to Intubation? 116
Hypotension 116
Hypertension 117
Tachycardia 117
What Factors Influence Sedation in the Immediate Postintubation Period? 118
MANAGEMENT OF THE FAILED AIRWAY 119
SUMMARY 119
SUPPLEMENTARY DATA 119
REFERENCES 119
Approach to Adult Patients with Acute Dyspnea 129
Key points 129
INTRODUCTION 129
PATIENT EVALUATION 130
History 130
Physical Examination 130
Testing 131
DIFFERENTIAL DIAGNOSIS FOR ACUTELY DYSPNEIC PATIENTS 136
Obstructive Dyspnea 136
Parenchymal Dyspnea 142
Circulatory Dyspnea 143
Compensatory Dyspnea 146
Diagnosis of Exclusion 147
SUMMARY 147
REFERENCES 147
Advances in Point-of-Care Thoracic Ultrasound 151
Key points 151
BASIC THORACIC EXAMINATION 152
Pneumothorax 152
Technique 152
Pleural Effusion 154
Technique 154
Parenchymal Evaluation 154
Lung Interstitial Syndrome 155
Lung Consolidation and Severe Contusion 155
Monitoring Pulmonary Function 156
SUMMARY 156
SUPPLEMENTARY DATA 156
REFERENCES 156
Index 159