BOOK
Perioperative Care, An Issue of Veterinary Clinics of North America: Small Animal Practice, E-Book
(2016)
Additional Information
Book Details
Abstract
This issue, Guest Edited by Dr. Lori Waddell, focuses on Perioperative Care in dogs and cats. Articles include: Oxygenation and ventilation, Heart rate and rhythm, Acid/base and electrolyte disturbances, Blood pressure management, Thermoregulation, Anemia and oxygen delivery, Analgesia, Assessment of perfusion and fluid balance, Hemostasis monitoring and treatment, and more!
Table of Contents
Section Title | Page | Action | Price |
---|---|---|---|
Front Cover | Cover | ||
Perioperative Care | i | ||
Copyright\r | ii | ||
Contributors | iii | ||
EDITOR | iii | ||
AUTHORS | iii | ||
Contents | vii | ||
Preface: Perioperative Monitoring\r | vii | ||
Assessment of Fluid Balance and the Approach to Fluid Therapy in the Perioperative Patient\r | vii | ||
Anemia and Oxygen Delivery\r | vii | ||
Oxygenation and Ventilation\r | vii | ||
Perioperative Acid-Base and Electrolyte Disturbances\r | vii | ||
Perioperative Monitoring of Heart Rate and Rhythm\r | viii | ||
Perioperative Blood Pressure Control and Management\r | viii | ||
Inadvertent Perianesthetic Hypothermia in Small Animal Patients\r | viii | ||
Postoperative Hemostasis Monitoring and Management\r | ix | ||
Analgesia in the Perioperative Period\r | ix | ||
Nursing Care: Care of the Perioperative Patient\r | ix | ||
Wound Care\r | ix | ||
Peri-Surgical Nutrition: Perspectives and Perceptions\r | x | ||
VETERINARY CLINICS OF\rNORTH AMERICA: SMALL\rANIMAL PRACTICE\r | xi | ||
FORTHCOMING ISSUES | xi | ||
November 2015 | xi | ||
January 2016 | xi | ||
March 2016 | xi | ||
RECENT ISSUES | xi | ||
July 2015 | xi | ||
May 2015 | xi | ||
March 2015 | xi | ||
Perioperative Monitoring | xiii | ||
Assessment of Fluid Balance and the Approach to Fluid Therapy in the Perioperative Patient | 895 | ||
Key points | 895 | ||
INTRODUCTION | 895 | ||
THE IMPORTANCE OF MONITORING | 896 | ||
FLUID BALANCE IN PERIOPERATIVE PATIENTS | 897 | ||
THE ROLE OF THE PHYSICAL EXAMINATION IN ASSESSING PERFUSION AND HYDRATION | 898 | ||
APPROACH TO FLUID THERAPY IN THE PERIOPERATIVE PATIENT | 899 | ||
Acute Resuscitative, Rehydration, and Maintenance Fluid Therapy | 900 | ||
Acute resuscitative fluid therapy | 900 | ||
Rehydration fluid therapy | 900 | ||
Maintenance fluid therapy | 900 | ||
Preoperative Fluid Balance | 901 | ||
Intraoperative Fluid Balance | 901 | ||
Postoperative Fluid Balance | 902 | ||
Intravenous Fluid Types | 902 | ||
Risk Factors for Developing Complications of Fluid Therapy | 904 | ||
RESUSCITATION ENDPOINTS AND GOAL-DIRECTED THERAPY | 905 | ||
UPSTREAM ENDPOINTS OF RESUSCITATION | 906 | ||
Arterial Blood Pressure | 906 | ||
Shock Index | 907 | ||
Central Venous Blood Pressure | 907 | ||
DOWNSTREAM ENDPOINTS OF RESUSCITATION | 909 | ||
Lactate | 909 | ||
Central and Mixed Venous Oxygen Saturation (ScvO2/SvO2) | 909 | ||
Venoarterial CO2 Gradient | 911 | ||
DIRECT ASSESSMENT OF THE MICROCIRCULATION | 911 | ||
CURRENT CONTROVERSIES AND FUTURE CONSIDERATIONS | 911 | ||
SUMMARY | 912 | ||
REFERENCES | 912 | ||
Anemia and Oxygen Delivery | 917 | ||
Key points | 917 | ||
INTRODUCTION | 917 | ||
DETERMINANTS OF TISSUE OXYGENATION | 917 | ||
HEMOGLOBIN | 919 | ||
MICROVASCULAR DETERMINANTS OF OXYGEN DELIVERY | 920 | ||
Rheologic Control of Arteriolar Tone | 920 | ||
Precapillary Oxygen Delivery | 921 | ||
Microvascular Variations in Hematocrit and Blood Viscosity | 921 | ||
Plasma Skimming | 923 | ||
ANEMIA | 923 | ||
PHYSIOLOGIC ADAPTATIONS TO ANEMIA | 924 | ||
Cardiac Output | 924 | ||
Oxygen Extraction | 925 | ||
CLINICAL APPROACH TO ANEMIC PATIENTS | 925 | ||
Assessment of Tissue Oxygenation | 925 | ||
Methods for Enhancing Oxygen Delivery and Tissue Oxygenation | 926 | ||
SUMMARY | 927 | ||
REFERENCES | 927 | ||
Oxygenation and Ventilation | 931 | ||
Key points | 931 | ||
PREDICTING RESPIRATORY CONCERNS | 931 | ||
Evaluation | 931 | ||
TYPES OF SURGICAL PROCEDURES | 932 | ||
IMMEDIATE POSTOPERATIVE SUPPORT | 933 | ||
HYPOXEMIA | 933 | ||
HYPOVENTILATION | 937 | ||
Combined Ventilatory and Oxygenation Failure | 939 | ||
SUMMARY | 939 | ||
REFERENCES | 940 | ||
Perioperative Acid-Base and Electrolyte Disturbances | 941 | ||
Key points | 941 | ||
INTRODUCTION | 941 | ||
PREOPERATIVE DERANGEMENTS | 943 | ||
Metabolic Acidosis | 943 | ||
Lactic Acidosis | 944 | ||
Hyperkalemia | 945 | ||
Hypochloremic Metabolic Alkalosis | 946 | ||
INTRAOPERATIVE DERANGEMENTS | 947 | ||
Hypoxemia/Hypercapnia | 947 | ||
POSTOPERATIVE DERANGEMENTS | 948 | ||
Hypernatremia | 948 | ||
Renal Tubular Acidosis | 949 | ||
SUMMARY | 950 | ||
REFERENCES | 950 | ||
Perioperative Monitoring of Heart Rate and Rhythm | 953 | ||
Key points | 953 | ||
NATURE OF THE PROBLEM | 953 | ||
Introduction | 953 | ||
Mechanisms of Arrhythmia Formation | 954 | ||
Role of Transient Imbalances | 955 | ||
APPROACH TO MANAGEMENT | 955 | ||
Diagnosis of Perioperative Arrhythmias | 955 | ||
Decision to Treat | 955 | ||
Therapeutic Options | 958 | ||
MONITORING AND CLINICAL OUTCOMES | 959 | ||
COMPLICATIONS AND CONCERNS | 961 | ||
SUMMARY | 962 | ||
REFERENCES | 962 | ||
Perioperative Blood Pressure Control and Management | 965 | ||
Key points | 965 | ||
BLOOD PRESSURE CONTROL | 966 | ||
Ultra-Short-Acting Blood Pressure Control Systems | 966 | ||
Short-Acting Blood Pressure Control Systems | 966 | ||
Long-Acting Control Systems | 967 | ||
Causes of Hypotension During Anesthesia | 967 | ||
Indirect Indicators of Hypotension | 968 | ||
CONDITIONS THAT MAY ALSO CAUSE HYPOTENSION | 968 | ||
Hypoxemia | 968 | ||
Hypercapnia | 968 | ||
Intermittent Positive Pressure Ventilation | 969 | ||
Local Anesthetics Used for Spinal or Epidural | 969 | ||
Surgical Procedures and Position of Animal | 969 | ||
Abdominal Distention | 969 | ||
Closed Exhaust Valve on the Anesthetic Breathing System | 969 | ||
Tension Pneumothorax | 969 | ||
Electrolyte and Acid/Base Imbalances | 969 | ||
Hypothermia | 970 | ||
Pulmonary embolism | 970 | ||
Hypersensitivity Reaction | 970 | ||
BLOOD PRESSURE SUPPORT | 970 | ||
Fluid Therapy | 970 | ||
Anticholinergics | 970 | ||
Atropine | 971 | ||
Glycopyrrolate | 971 | ||
Sympathomimetics | 971 | ||
Mixed inotropes and vasopressors | 971 | ||
Dopamine | 971 | ||
Ephedrine | 972 | ||
Norepinephrine | 972 | ||
Epinephrine | 972 | ||
Inotropes | 972 | ||
Dobutamine | 973 | ||
Vasopressors | 973 | ||
Phenylephrine | 973 | ||
Vasopressin | 973 | ||
CARDIOVASCULAR ACTIONS OF DRUGS USED FOR PREANESTHETIC MEDICATION | 973 | ||
Acepromazine | 973 | ||
Benzodiazepines | 973 | ||
α-2 Adrenergic Agonists | 974 | ||
Xylazine | 974 | ||
Medetomidine and dexmedetomidine | 974 | ||
OPIOIDS | 974 | ||
Morphine | 974 | ||
Meperidine (Pethidine) | 974 | ||
Methadone, Hydromorphone, Oxymorphone | 974 | ||
Butorphanol and Buprenorphine | 975 | ||
INDUCTION OF ANESTHESIA | 975 | ||
INJECTABLE ANESTHETIC DRUGS | 975 | ||
Thiopental | 975 | ||
Propofol | 975 | ||
Alfaxalone | 976 | ||
Etomidate | 976 | ||
Ketamine and Benzodiazepine Combinations | 976 | ||
Tiletamine/Zolazepam Combination | 976 | ||
INHALATIONAL ANESTHETIC DRUGS | 976 | ||
Isoflurane and Sevoflurane | 976 | ||
Nitrous Oxide | 977 | ||
SUMMARY | 977 | ||
REFERENCES | 977 | ||
Inadvertent Perianesthetic Hypothermia in Small Animal Patients | 983 | ||
Key points | 983 | ||
INTRODUCTION | 983 | ||
Physiology of Thermoregulation and the Response to Hypothermia | 984 | ||
Core Versus Peripheral Temperature and Patterns of Heat Loss | 986 | ||
Mechanisms of Heat Loss and Hypothermia | 987 | ||
Anesthetic Effects on Body Temperature | 988 | ||
Deleterious Effects of Hypothermia | 988 | ||
INDICATIONS FOR TECHNIQUES TO MINIMIZE HYPOTHERMIA | 989 | ||
TECHNIQUES AND MECHANISMS OF HEAT CONSERVATION | 989 | ||
Passive Techniques | 990 | ||
Active Techniques | 990 | ||
Metabolic Techniques | 990 | ||
COMPLICATIONS | 991 | ||
SUMMARY | 991 | ||
REFERENCES | 991 | ||
Postoperative Hemostasis Monitoring and Management | 995 | ||
Key points | 995 | ||
INTRODUCTION | 995 | ||
HEMOSTATIC RESPONSE TO SURGICAL STRESS | 996 | ||
SURGICAL STRESS AND POSTOPERATIVE THROMBOPHILIA | 996 | ||
POSTOPERATIVE HYPERCOAGULABILITY IN VETERINARY MEDICINE | 997 | ||
COMORBIDITIES THAT CAN EXACERBATE SURGICAL STRESS | 998 | ||
DIAGNOSING COAGULATION DISTURBANCES IN THE PERIOPERATIVE SETTING | 999 | ||
PERIOPERATIVE ANTICOAGULANT THERAPY | 1001 | ||
Parenteral Anticoagulants: Heparins | 1001 | ||
SURGERY-SPECIFIC MODIFICATIONS | 1002 | ||
RISKS ASSOCIATED WITH ANTICOAGULANT AND THROMBOLYTIC THERAPY | 1003 | ||
PERIOPERATIVE PLANNING | 1003 | ||
SUMMARY | 1005 | ||
REFERENCES | 1005 | ||
Analgesia in the Perioperative Period | 1013 | ||
Key points | 1013 | ||
INTRODUCTION | 1013 | ||
WHY SHOULD I TREAT PERIOPERATIVE PAIN? | 1013 | ||
HOW DO I DETERMINE IF MY PATIENT IS IN PAIN? | 1014 | ||
HOW DO I CREATE AN ANALGESIC PLAN? | 1015 | ||
WHICH OPIOID DO I CHOOSE? | 1015 | ||
Tramadol and Tapentadol | 1018 | ||
CHOOSING A NONSTEROIDAL ANTI-INFLAMMATORY DRUG | 1018 | ||
HOW CAN I INCORPORATE A LOCAL ANESTHETIC? | 1019 | ||
WOULD AN α2-AGONIST BE HELPFUL? | 1020 | ||
WOULD AN ANALGESIC ADJUNCT BE BENEFICIAL? | 1021 | ||
N-Methyl-d-Aspartate Antagonists | 1022 | ||
Anticonvulsants | 1022 | ||
Tricyclic Antidepressants | 1023 | ||
Serotonin–Norepinephrine Reuptake Inhibitor | 1023 | ||
Nonanalgesic Drugs | 1024 | ||
WHAT NONPHARMACOLOGIC THERAPIES COULD BE INCORPORATED IN THE ANALGESIC PLAN? | 1024 | ||
SUMMARY | 1024 | ||
REFERENCES | 1024 | ||
Nursing Care | 1029 | ||
Key points | 1029 | ||
INTRODUCTION | 1029 | ||
DEVELOPING NURSING CARE PLANS | 1029 | ||
Assessment | 1030 | ||
Technician Conclusion (Analysis) | 1030 | ||
Planning Care | 1030 | ||
Implementation | 1032 | ||
Evaluation | 1032 | ||
RESPIRATORY NURSING CARE | 1032 | ||
Artificial Airway Management | 1032 | ||
Humidification | 1034 | ||
Coupage | 1034 | ||
Suctioning | 1034 | ||
Tracheostomy site care | 1036 | ||
Endotracheal tube care | 1036 | ||
Oral care | 1036 | ||
Complications | 1037 | ||
Chest Tubes | 1037 | ||
Chest tube care | 1037 | ||
Chest Drainage | 1038 | ||
Intermittent (manual) aspiration | 1038 | ||
CONTINUOUS SUCTION/ASPIRATION | 1038 | ||
NURSING CONSIDERATIONS | 1039 | ||
CARDIOVASCULAR NURSING CARE | 1040 | ||
Cardiovascular Monitoring Techniques | 1040 | ||
Arterial blood pressure and continuous electrocardiographic monitoring | 1040 | ||
Vascular Catheter Care and Maintenance | 1040 | ||
Intravascular catheter maintenance | 1040 | ||
Arterial catheter maintenance | 1041 | ||
Constant rate infusions | 1041 | ||
Nursing consideration | 1041 | ||
RECUMBENT PATIENT CARE | 1042 | ||
Decubital Ulcers | 1042 | ||
Decubital ulcer prevention | 1042 | ||
Lung Atelectasis | 1043 | ||
Prevention and management of atelectasis | 1044 | ||
Aspiration Pneumonia | 1044 | ||
Prevention and management of aspiration pneumonia | 1044 | ||
Bladder and Bowel Maintenance | 1044 | ||
Nutrition | 1045 | ||
RENAL NURSING CARE | 1045 | ||
Ins and Outs | 1045 | ||
Quantifying Urine Production | 1045 | ||
Urinary Catheter Care and Maintenance | 1046 | ||
Urinary catheter care | 1046 | ||
Urinary collection system | 1046 | ||
SUMMARY | 1047 | ||
REFERENCES | 1047 | ||
Wound Care | 1049 | ||
Key points | 1049 | ||
INTRODUCTION | 1049 | ||
PHASES OF WOUND HEALING | 1049 | ||
Inflammatory Phase: Time 0 | 1050 | ||
Debridement Phase: Time 6 to 12 Hours After Wound Initiation | 1050 | ||
Repair Phase (Proliferation Phase): 3 to 12 Days After Wound Initiation | 1051 | ||
Fibroplasia | 1051 | ||
Angiogenesis | 1052 | ||
Epithelialization | 1052 | ||
Maturation Phase (Remodeling Phase): 7 Days to Several Months after Wound Initiation | 1052 | ||
FACTORS AFFECTING WOUND HEALING | 1052 | ||
Infection | 1052 | ||
Location | 1053 | ||
Nutrition | 1053 | ||
Medications | 1053 | ||
Metabolic Diseases | 1054 | ||
Radiation Therapy | 1054 | ||
Species Differences | 1054 | ||
WOUND CARE | 1054 | ||
Lavage | 1054 | ||
Debridement | 1055 | ||
Antibiotic Coverage | 1055 | ||
Wound Environment | 1056 | ||
WOUND CLOSURE | 1057 | ||
Primary Closure | 1057 | ||
Delayed Primary or Secondary Closure | 1057 | ||
Second Intention Healing | 1057 | ||
Negative Pressure Wound Therapy | 1058 | ||
DRAINS | 1058 | ||
BANDAGING | 1058 | ||
Contact Layer | 1059 | ||
Intermediate and Outer Layers | 1061 | ||
NOVEL TREATMENTS | 1061 | ||
SUMMARY | 1063 | ||
REFERENCES | 1063 | ||
Peri-Surgical Nutrition | 1067 | ||
Key points | 1067 | ||
NUTRITION IN HOSPITALIZED SURGICAL PATIENTS | 1067 | ||
ENTERAL SUPPORT AND IMMUNONUTRITION | 1068 | ||
Arginine | 1068 | ||
Glutamine | 1069 | ||
Omega-3 Fatty Acids | 1069 | ||
OTHER POTENTIAL IMMUNONUTRIENTS | 1070 | ||
The Impact of Immunonutrition in Human Patients | 1070 | ||
Elective surgery patients | 1070 | ||
Critically ill patients | 1071 | ||
Immunonutrition in Veterinary Patients | 1072 | ||
Assisted Enteral Nutrition | 1073 | ||
Parenteral Support | 1076 | ||
SUMMARY | 1079 | ||
REFERENCES | 1080 | ||
Index | 1085 |