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Index
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Cover image
Title Page
Table of Contents
Copyright
Contributors
Foreword
References
Preface
Video Contents
Photo Credits
Front and Back Cover, Spine, Part 17
Parts 1 to 5, 9, 12, 14, 16
Part 6
Parts 7, 15
Part 8
Part 10
Part 11
Part 13
Part 1 Mountain Medicine
Chapter 1 High-Altitude Physiology
Definitions
The Environment of High Altitude
Acclimatization to High Altitude
References
Chapter 2 High-Altitude Medicine and Pathophysiology
High-Altitude Syndromes
Other Medical Concerns at High Altitude
References
Chapter 3 High Altitude and Preexisting Medical Conditions
A General Framework for Evaluating Travelers with Underlying Medical Conditions
Specific Medical Conditions at High Altitude
Medication Considerations in High-Altitude Travelers with Underlying Medical Problems
References
Chapter 4 Avalanches
Properties of Snow
Avalanche Dynamics
Identifying Avalanche Terrain
Factors That Contribute to Avalanche Formation
Safe Travel in Avalanche Terrain
Avalanche Rescue
The Avalanche Victim
Avalanche Victim Physiology and Medical Treatment after Rescue
Summary
Acknowledgments
References
Chapter 5 Lightning-Related Injuries and Safety
Historical Overview,,,
Modern Lightning Myths and Misconceptions
Incidence of Injury
Early Scientific Studies and Invention of the Lightning Rod
Physics of Lightning Stroke
Mechanisms of Injury by Lightning*
Pathophysiology of Lightning Injury
Injuries From Lightning,,,
Recognition and Acute Treatment of Lightning Injuries,
Forensic Investigation
Precautions for Avoiding Lightning Injury
Controversies and Ongoing Research in Lightning Injury,
Lightning Detection and Data Applications
References
Part 2 Cold and Heat
Chapter 6 Thermoregulation
Conceptualizing the Thermoregulatory System
Basics of Core Temperature
Consequences of Altered Core Temperature
Monitoring Temperature of the Core and Other Sites
Physical Factors That Govern Heat Exchange: the Heat Balance Equation
Thermoregulatory Network
Effector Responses
Evaporative Cooling
Metabolic Adjustments
Behavioral Adjustments
Important Modifications of Thermoregulatory Responses
Induced Alterations of the Regulated Temperature
Altered System Responsiveness and Capacities
References
Chapter 7 Accidental Hypothermia
Epidemiology
Normal Physiology of Temperature Regulation
Pathophysiology
Predisposing Factors
Presentation
Laboratory Evaluation
Treatment
Fluid Resuscitation
Rewarming Options
Cardiopulmonary Resuscitation
Cerebral Resuscitation
Resuscitation Pharmacology
Resuscitation Complications
Forensic Pathology
Outcomes
References
Chapter 8 Immersion into Cold Water
History and Epidemiology
Physiologic Responses to Cold-Water Immersion with the Head Above Water
Factors That Affect Cooling of the Body's Core
Cold-Water Survival
Physiologic Responses to Cold-Water Submersion with the Head Under Water
Rescue (Self-Initiated or Assisted)
Medical Management
References
Chapter 9 Frostbite
History of Frostbite
Epidemiology
Anatomy and Physiology
Pathophysiology of Frostbite
Definitions and Classifications
Contributing Factors
Clinical Presentation
Field Treatment
Definitive Treatment (Immediate Treatment)
Evaluation and Treatment in the Hospital
Surgical Treatment
Long-Term Sequelae of Frostbite
Prediction of Individuals at Risk
Prevention
Potential Future Developments: Preventive Strategies
Possible Future Treatments
References
Chapter 10 Nonfreezing Cold-Induced Injuries
Epidemiology
Physiology
Pathophysiology
Risk Factors
Clinical Presentation
Treatment
Assessing Injury Severity
Prevention
More Severe Injuries
Trench Foot (Immersion Foot)
Pernio (Chilblains)
Raynaud's Phenomenon
Cryoglobulinemia
Cold Urticaria
References
Chapter 11 Polar Medicine
The Distinction between Arctic and Antarctic Medicine
Importance of Polar Medicine
Brief History of Human Habitation in Polar Regions
Arctic Medical Problems
Antarctic Medical Practice
Overview and Future Developments
Acknowledgments
References
Chapter 12 Pathophysiology of Heat-Related Illnesses
Heat Stress and Thermoregulation
Heat Illnesses
Heatstroke Epidemiology and Risk Factors
Pathophysiology of Heatstroke
Heatstroke Treatments (See Chapter 13)
Heatstroke Prevention
Genetic Polymorphisms
References
Chapter 13 Clinical Management of Heat-Related Illnesses
Exertional Heat Illness
Adaptation to Environmental Conditions
Acknowledgments
References
Part 3 Burns, Fire, and Radiation
Chapter 14 Wildland Fires
Wildland Fire Management and Technology
Wildland-Urban Interface: New Look at a Historical Problem
Wildland Fire Behavior
Fire-Related Injuries and Fatalities
Wildland-Urban Interface Fire Survival: Principles and Techniques
Wildland Fires and Human Behavior
Concluding Remarks
Acknowledgments
References
Chapter 15 Emergency Care of the Burned Patient
Epidemiology
Physiology
Types of Burns
Clinical Presentation
Treatment
Inhalation Injury
Other Considerations
References
Chapter 16 Exposure to Radiation from the Sun
Solar Radiation
Acute Effects of Ultraviolet Radiation on Skin: Sunburn and Tanning
Phototrauma
Sun and Skin Cancer
Photoprotection
Photosensitivity Disorders
Tips for the Wilderness Enthusiast
References
Chapter 17 Volcanic Eruptions, Hazards, and Mitigation
Mt Vesuvius, AD 79
Volcanoes and Their Global Distribution
Types of Volcanoes
Volcano Hazards
Risk Reduction from Volcanic Hazards
References
Part 4 Trauma
Chapter 18 Wilderness Trauma and Surgical Emergencies*
Wilderness Trauma Emergencies Overview
Primary Survey
Secondary Survey
Adjuncts to Surveys
Advances in Wilderness Care Adapted From Combat Medicine
Injuries to the Head, Face, and Neck
Injuries to the Thorax
Blunt Cardiac Injuries
Traumatic Asphyxia
Penetrating Chest Wounds
Injuries to the Abdomen
Pelvic Trauma
Extremity Trauma
Wilderness Surgical Emergencies
Anal Fissure and Hemorrhoids
Urologic Emergencies
Skin and Soft Tissue Infections
Sterility in the Austere Environment
Anesthesia in the Wilderness
References
Chapter 19 Emergency Airway Management
Airway Anatomy
The Decision to Intubate
Basic Airway Management
Airway Obstruction From a Foreign Body
Suction
Supplemental Oxygen
Ventilation
Advanced Airway Management
Alternative Strategies for the Difficult Airway
Alternative Airway Adjuncts and Techniques
Surgical Airway Management
Airway Equipment for the Wilderness
References
Chapter 20 Management of Facial Injuries
History and Examination of Facial Injuries
Diagnosis and Treatment of Facial Injuries
Prevention of Facial Trauma
References
Chapter 21 Wound Management
Types of Wounds and Definitions
Clinical Presentation
Treatment
Complications
Wound Care Kit
References
Chapter 22 Wilderness Orthopedics
Scope of the Problem
Physical Examination
Potentially Life-Threatening Musculoskeletal Injuries
Upper Extremity Injuries
Hip and Leg Injuries
Other Soft Tissue and Musculoskeletal Injuries
Overuse Syndromes and Special Considerations
Spinal Disorders
Corticosteroid Injections
Returning to the Wilderness after Total Joint Replacement
Prosthetics in the Wilderness
New Technologies for Casting and Bracing
Decisions About Evacuation
References
Chapter 23 Splints and Slings
Spine Immobilization
Splinting of the Extremities
Techniques of Splinting
References
Chapter 24 Taping and Bandaging
Taping
Bandaging
References
Chapter 25 Foot Problems and Care
Blisters of the Foot
Common Foot and Ankle Injuries
References
Chapter 26 Hunting and Fishing Injuries
Hunting Injuries
Fishing Injuries
References
Chapter 27 Tactical Medicine
History of Tactical Medicine
Shared Principles of Military Tactical Combat Casualty Care and Civilian Tactical Medicine
Principles of Civilian Tactical Medicine
The Tactical Mission
Reserve Programs
Uniforms and Personal Protective Gear
Education and Training Programs
Future of Tactical Medicine
References
Chapter 28 Combat and Casualty Care
Background
Battlefield Medicine Versus Standard Civilian Prehospital Care
The Basics of Military Medicine
Blast Injuries
Tourniquets and Hemostatic Agents
Management of the Airway in Combat and Civilian Trauma
Chest Trauma
Fluid Resuscitation
Medication
Burns
Mild Traumatic Brain Injury
Initial Approach to Wound Care
Pain Management
Unique Aspects of Military Triage and Mass Casualties
Traumatic Emotional Stress: the Continuum of Effects
Telemedicine
Unexploded Ordnance
Death
References
Chapter 29 Injury Prevention
Principles of Wilderness Injury and Prevention
Individual Factors and Injury Prevention
The Physical Environment and Injury Prevention
Unique Risks of Select Wilderness Activities
References
Part 5 Animals and Zoonoses
Chapter 30 Bites and Injuries Inflicted by Wild and Domestic Animals
General Epidemiology
Typical Victim
Circumstances Surrounding and Prevention of Animal Bites: Animal Behavior
Basic Principles for Avoiding Animal Bites
Evaluation and Treatment of Injuries
Wild Animal Attacks
Venomous Mammals
Domestic Animal Attacks
Medicolegal Considerations
References
Chapter 31 Rabies
Current Status
The Rabies Virus
Rabies IN the United States
Rabies In Other Countries
Features of Human Rabies
Therapy
Rabies Considerations for Travelers
Other Lyssaviruses
Current Rabies Developments
Rabies Remains a Neglected Global Public Health Crisis
Acknowledgment
References
Chapter 32 Bear Behavior and Attacks
North American Bears
Prevention and Risk Reduction
Bear-Induced Injuries
Acknowledgment
References
Chapter 33 Alligator and Crocodile Attacks
Characteristics, Lifestyle, and Habits
Feeding and Predation Habits
Overview of Attacks
Treatment of Crocodilian Bites
Prevention of Crocodilian Attacks
If an Attack Occurs
References
Chapter 34 Wilderness-Acquired Zoonoses
Anthrax
Bartonella Infections
Brucellosis
Glanders
Leptospirosis
Melioidosis
Rat-Bite Fever
Plague
Tularemia
Avian/Swine Influenza
Cowpox and Monkeypox Infections
Hantavirus Pulmonary (Cardiopulmonary) Syndrome
Hendra Virus
Nipah Virus
Cysticercosis (Taeniasis)
Echinococcosis
Trichinellosis
Variant Creutzfeldt-Jakob Disease
Acknowledgment
References
Chapter 35 Bites by Venomous Reptiles in Canada, the United States, and Mexico
Venomous Snakes
Venomous Lizards
Considerations before Going Into the Wilderness
References
Chapter 36 Bites by Venomous and Nonvenomous Reptiles Worldwide
Dangerous Reptiles
Venomous Snakes
Identification of Venomous Snakes
Venom Composition,,,
Epidemiology of Snakebite
Distribution of Venomous Snakes
Snakebite Mortality and Morbidity
Clinical Features of Envenoming and Pathophysiologic Mechanisms
Clinical Pattern of Envenoming by Different Taxa of Venomous Snakes
Course and Sequelae of Envenoming
Laboratory Investigations
Management of Snakebite,,,,,,,
Prevention of Snakebite
Venomous Lizards
Dangerous Large Reptiles
References
Chapter 37 Ranch and Rodeo Medicine
Ranch Medicine
Rodeo Medicine
References
Chapter 38 Emergency Veterinary Medicine
Dogs
Large Animals
References
Part 6 Insects and Arachnids
Chapter 39 Mosquitoes and Mosquito-Borne Diseases
Mosquitoes
Diseases Caused by Mosquitoes
Mosquito Control
Acknowledgements
References
Chapter 40 Malaria
Epidemiology
Malaria Parasite
Clinical Manifestations and Pathogenesis
Diagnosis
Prevention
Treatment
Research and Vaccine Development
Resources
References
Chapter 41 Arthropod Envenomation and Parasitism
Hymenoptera (Bees, Wasps, and Ants)
Lepidoptera
Centipedes and Millipedes
Millipedes
Hemiptera (Sucking Bugs)
Beetles and Other Insects
Diptera (Two-Winged Flies)
Lice (Order Anoplura)
Fleas (Order Siphonaptera)
Mites (Class Arachnida, Order Acarina)
General Treatment of Insect Bites
Protection and Prevention
Delusions of Parasitosis
Conclusion
References
Chapter 42 Tick-Borne Diseases
Ixodid Ticks
Argasid Ticks
Ticks as Poisonous Arthropods
Ticks as Vectors of Infectious Diseases
Tick-Borne Borrelial Diseases
Relapsing Fevers
Tick-Borne Viral Diseases
Tick-Borne Rickettsial Diseases
Q Fever
Ehrlichiosis and Anaplasmosis
Babesiosis
Tularemia
Tick-Borne Disease Prevention and Awareness
References
Chapter 43 Spider Bites
Spiders and Their Venoms
General Assessment and Treatment of Spider Bites
Guide to Spider Diversity and Identification
Suborder Mygalomorphae
Suborder Araneomorphae
References
Chapter 44 Scorpion Envenomation
Scorpion Biology
Regional Considerations: Epidemiology, Risk Factors, and Treatment
Pathophysiology and Clinical Effects
Differential Diagnosis
Treatment
Prevention
References
Chapter 45 Protection from Blood-Feeding Arthropods
Mosquitoes (Family Culicidae)
Blackflies (Family Simuliidae)
Biting Midges (Family Ceratopogonidae)
Tabanids (Family Tabanidae)
Sand Flies (Family Psychodidae)
Tsetse Flies (Family Glossinidae)
Stable Flies (Family Muscidae)
Kissing Bugs (Family Reduviidae)
Fleas (Family Pulicidae)
Chigger Mites (Family Trombiculidae)
Ticks (Families Ixodidae and Argasidae)
Personal Protection
References
Part 7 Surgical and Medical Interventions
Chapter 46 Improvised Medicine in the Wilderness
General Assessment and Vital Signs
Improvised Diagnostic Equipment and Supplies
Improvised Treatment Equipment and Supplies
Improvised Airway Management (See Chapter 19)
Improvised Wound Management
Cleaning and Reusing Medical Supplies and Equipment
Blister Management
Removal of Objects
Trauma
Improvised Treatment for Orthopedic Injuries
Splinting and Traction Methods
Trauma and Hypothermia
Eye, Ear, Nose, Mouth, and Throat Improvisation
Useful Tools and Equipment to Carry
Improvised Transport
References
Chapter 47 Principles of Pain Management
First Contact
Pharmacologic Treatment of Acute Pain in the Wilderness
Pharmacologic Treatment of Specific Patient Populations in the Wilderness
Introduction to Regional Anesthesia for Wilderness Pain Management
Auricular Acupuncture in Austere Environments
Topical Therapies
Analgesia for Corneal Abrasions
Pretravel Preparation
Practical Guide to Regional Anesthesia for Emergency and Wilderness Pain Management
Specific Block Techniques
References
Chapter 48 The Eye in the Wilderness
Preliminary Planning
The Wilderness Eye Emergency Kit
Visual Acuity Measurement in the Wilderness
General Therapeutic Approach
Acute Periocular Inflammation
Periocular Trauma
Chemical Injury of the Eye
Acute Loss of Vision in a White, Quiet Eye
Acute Red Eye
Solar Retinopathy
Locating a Displaced Contact Lens
Improvisation
The Eye at Altitude
The Eye and Diving
Acknowledgment
References
Chapter 49 Wilderness Dentistry
Dental Anatomy
History and Examination
Dental Trauma
Orofacial Pain
Maxillofacial Infections
Exodontia (Tooth Extraction)
Local Anesthesia
Dental First-Aid Kit
Prevention
References
Chapter 50 Wilderness Cardiology
Cardiovascular System Response to Specific Wilderness Environments
Screening and Preparation for Wilderness Travel
Basic Management of Cardiovascular Emergencies in the Wilderness Environment
References
Chapter 51 Wilderness Neurology
History and Examination
Acute Neurologic Conditions Secondary to Environmental Extremes
Basic Management of Neurologic Emergencies
Headache
Transient Ischemic Attack and Stroke
Transient Episodes of Impaired Consciousness
Epilepsy
Syncope and Related Phenomena
Meningitis and Encephalitis
Peripheral Nervous System Conditions
Cranial Nerve Palsies and Vertigo
Sleep
Management of Chronic Neurologic Conditions IN Austere Settings
Parkinson's Disease and Other Neurodegenerative Conditions
Suggested Readings
Chapter 52 Mental Health in the Wilderness
Mental Health Benefits: Ecotherapy and Wilderness Therapy
Role of Wilderness Guide/Medical Provider in Emotional and Behavioral Health
Specific Disorders and Symptoms
Suicide, Violence Potential, and Anger Management
Somatic Complaints
Insomnia
Response to Crisis, Trauma, and Disasters
Children and Adolescents in the Wilderness
Looking Toward the Future
References
Chapter 53 Chronic Diseases and Wilderness Activities
Considerations for Wilderness Travel
Environmental Extremes and Chronic Medical Conditions
Chronic Medical Conditions and Wilderness Travel
References
Part 8 Rescue and Survival
Chapter 54 Wilderness Emergency Medical Services and Response Systems
Defining Wilderness and Wilderness Medicine
Relationship of Emergency Medical Services, Wilderness Medicine, Disaster Medicine, and Tactical Medicine
History of Wilderness Emergency Medical Services
Wilderness Emergency Medical Services Agencies
Wilderness Emergency Medical Services Provider Types, Standardization, and Scope of Practice
Medical Oversight
Operations
Protocols
Equipment Specifically Needed IN Wilderness Emergency Medical Services
The Future of Wilderness Emergency Medical Services
Summary
References
Chapter 55 Search and Rescue
Search and Rescue: An Overview
Organization of a Search and Rescue Event
Search and Rescue Operations
Anatomy of a Search and Rescue Incident
Search and Rescue Environments within the Wilderness Setting
References
Chapter 56 Technical Rescue, Self-Rescue, and Evacuation
Warning
Terms Used in Technical Rescue
Epidemiology
Preventive Decision Making
Hazards in Wilderness Travel and Rescue
Natural Hazards
External Influences on Rescue Attempts
Hazards Resulting from Human Factors of Subjects
Planning for Rescue
Patient Care in Wilderness and Technical Environments
Companion Rescue
Improvised Searches
Planning for Wilderness Medicine Technical Rescue
Improvised Methods for Carrying an Ill or Injured Patient
Litters and Vacuum Mattresses for Organized Rescue
Patient Packaging
Use of Aircraft in Mountain Rescue
Fixed-Wing Aircraft in Mountain Rescue
Helicopter Rescue in the Wilderness
Unmanned Aerial Vehicles
Canyon Rescue
Technical Rescue Resources for Mountain Rescue
Technical Rescue Medical Kit
Afterword
Medication Bag
Intravenous Bag
Miscellaneous Bag
Front and Top Pockets
Bandaging Side Pocket
Miscellaneous Side Pocket
Main Compartment
Airway Bag
Oxygen Kit†
References
Further Reading
Chapter 57 Litters and Carries
Size-Up
Drags and Carries
Litter Improvisation
Rescue Litters and Stretchers
Desirable Characteristics of a Wilderness Stretcher
Stretchers
Transportation Hardware Accessories
Carrying a Loaded Litter
Patient Packaging
References
Chapter 58 Helicopter Rescue and Air Medical Transport
Evolution of Air Medical Transport
Business and Organizational Models for Air Medical Transport Programs
Crew Models in Air Medical Transport
Physician Oversight in Air Medical Transport
Types of Air Medical Transport Missions
Air Transport Aircraft
Aviation Logistics and Selection of a Transport Vehicle
Aviation Safety
Effects of Altitude on Air Medical Transport
Medical Care in the in-Flight Setting
Communications and Coordination of Air and Ground Medical Resources
Patient Populations That May be Suitable for Air Medical Transport
Cost-Effectiveness of Air Medical Transport
Air Medical Responses in Disaster and Mass Casualty Situations
Air Medical Responses for Search and Rescue and Alpine Operations
Putting It All Together: Keys to Judicious Use of Air Medical Transport
Air Medical Services Internet Resources
Acknowledgments
References
Chapter 59 Essentials of Wilderness Survival
General Considerations in Survival
Oxygen
Regulation of Body Temperature
Cold Weather Survival
Shelter
Increasing Body Heat Production
Building Fires
Food
Water
Survival in Special Instances, Including Natural Catastrophes
Navigation in the Wilderness
Backcountry Weather Forecasting
Sanitation
Psychological and Organizational Aspects of Survival
Protection From Wild Animals
Summary of Preparations for a Possible Survival Situation
Optional Items
Mandatory for Avalanche Country
Basic Items
Other Items
Additional Items for Consideration
Suggested Readings
Chapter 60 Jungle Travel and Survival
Tropical Environment
Trip Preparation
Coping with the Jungle Environment
Traveling with Children in the Tropics
Survival
Survival in Hostage Situations
References
Chapter 61 Desert Travel and Survival
The Desert Environment
Preparation
Priorities
Travel
Suggested Readings
Chapter 62 Whitewater Medicine and Rescue
Historical Perspective
Injuries and Deaths From Whitewater Boating
Whitewater Paddling Equipment
River Hazards
Drowning
Trauma
Whitewater Rescue
References
Chapter 63 Caving and Cave Rescue
Environment
Personal Safety
Cave Navigation
Cave Search
Basic Evacuation
The Caving Expedition
Closing Comments
References
Part 9 Plants and Mushrooms
Chapter 64 Plant-Induced Dermatitis
Irritant Contact Dermatitis
Allergic Contact Dermatitis
Contact Urticaria: Immunologic and Nonimmunologic Subtypes
Phytophototoxic Contact Dermatitis
Phytophotoallergic Contact Dermatitis
References
Chapter 65 Toxic Plant Ingestions
General Considerations
Central Nervous System Toxins
Cardiovascular Toxins
Oral and Gastrointestinal Toxins
Renal Toxins
Hematopoietic Toxins
Endocrine and Metabolic Toxins
Reproductive Toxins
Other Toxins
Acknowledgment
References
Chapter 66 Toxic Mushroom Ingestions
Nontoxic Mushrooms
Types of Mushroom Toxicity
Gastrointestinal Toxins
Disulfiram-Like Toxins
Neurologic Toxins
Protoplasmic Poisons
Approach to the Patient with Mushroom Poisoning
Recommended Field Guides
References
Chapter 67 Seasonal and Acute Allergic Reactions
Allergic Rhinitis
Urticaria and Angioedema
Anaphylaxis
Acknowledgment
References
Chapter 68 Ethnobotany
Evolution of Phytopharmaceuticals
Herbal Preparations for Clinical and Wilderness Use
Homeopathic Use of Botanicals
Topical Application
Use of Herbal Medicine in the Wilderness
North American Plant Medicines
First-Aid Kit of Natural Products
Companies
Books
Practitioners
Herbal Medicines
Nutritional Products
References
Part 10 Marine Medicine
Chapter 69 Drowning and Submersion Injuries
Classification and Types of Submersion Injuries and Drowning Scenarios
Incidence and Epidemiology
Risk Factors
Pathophysiology
Management: the Element of Time
Clinical Presentation: a Case History
On-Scene Management
Emergency Department Treatment of Drowning Patients
In-Hospital Treatment of Drowning
Prognosis and Termination of Resuscitation
Drowning Prevention and Survival
References
Chapter 70 Safety and Survival at Sea
How Do People Die in Recreational Boating Accidents?
Personal Safety Gear
Crew Overboard
Emergencies at Sea
Health Maintenance at Sea
Marine Weather
Sea Conditions and Breaking Seas
Emergency Communications and Distress Signals
Abandon Ship and Life Rafts
Automated Merchant Vessel Reporting Program
Helicopter Evacuation
References
Chapter 71 Diving Medicine
Historical Perspective
Types of Diving and Diving Equipment
Diving Physics
Barotrauma
Arterial Gas Embolism
Indirect Effects of Pressure
Decompression Sickness
Long-Term Health Effects of Diving
Unusual Conditions of Uncertain Origin Following Dives
Medical Fitness for Diving
Medications and Diving
Diving with Disabilities
Flying after Diving
Safe SCUBA Diving
Dive Accident Investigation
References
Chapter 72 Hyperbaric Medicine
History of Hyperbaric Medicine
Mechanisms of Hyperbaric Oxygen
Types of Hyperbaric Chambers
Contraindications to Hyperbaric Oxygen Therapy
Complications of Hyperbaric Oxygen Therapy
Practical Aspects of Hyperbaric Treatment
Approved Clinical Applications of Hyperbaric Oxygen Therapy
Trends in Hyperbaric Oxygen Therapy Research
Applications for Hyperbaric Oxygen Therapy in Wilderness Medicine
References
Chapter 73 Injuries From Nonvenomous Aquatic Animals
Divisions and Definitions
In Defense of the Fish
General Principles of First Aid
Wound Management
Bacteriology of the Aquatic Environment
Sharks
Barracuda
Moray Eels
Giant Groupers
Sea Lions and Seals
Needlefish
Large Leaping Fish
Killer Whales
Giant Clams
Giant Squid
Giant Octopus
Giant Manta Ray
Mantis Shrimp
Piranha
Snapping Turtle
Triggerfish
Sawfishes
Stony Corals
Electric Fish and Rays
References
Chapter 74 Envenomation by Aquatic Invertebrates
Allergic Reactions
Phylum Porifera
Phylum Cnidaria
Phylum Echinodermata
Phylum Annelida
Phylum Mollusca
Summary
References
Chapter 75 Envenomation by Aquatic Vertebrates
Stingrays
Scorpionfish and Similar Venomous Fish
Catfish
Weeverfish
Venomous (Horned) Sharks
Surgeonfish
Platypus
Sea Snakes
Summary
References
Chapter 76 Aquatic Skin Disorders
Phytoplankton Dermatoses
Bacterial Infections
Parasites
Yeast
Dermatoses Related to Diving
References
Chapter 77 Seafood Toxidromes
Monitoring Marine Algae That Produce Phytotoxins and Seafood That May Cause Poisoning
Sustainable and Safe Seafood Initiatives
Ichthyosarcotoxism
Specific Toxic Syndromes Related to Seafood Consumption
Poisonings Associated with Algal Blooms
Bacterial and Viral Pathogens in Seafood
Parasites in Seafood
Other Types of Poisoning Related to Seafood
Amebic Infections
Diseases Caused by Occupational Exposure to Seafood
References
Chapter 78 Seafood Allergies
Epidemiology
Biologic Classification of Seafood
Immunologic Mechanisms of Seafood Allergies
Clinical Manifestations
Occupational Seafood Allergies
Differential Diagnosis
Diagnosis
Management
Aftercare
Molecular Biology of Seafood Allergies
Cross-Reactivity
Future Directions
References
Part 11 Travel Medicine and Expeditions
Chapter 79 Travel Medicine
Sources of Information
Travel Health Risk Assessment
Hazards of Air Travel
Immunizations for Travel
Malaria
Traveler's Diarrhea (see Chapter 82)
High-Altitude Illness (see Chapter 2)
Radiation From the Sun (see Chapter 16)
Motion Sickness
Travel Medical Kit
Post-Travel Medical Care AND Screening
Resources for Travel Medicine Information
Acknowledgment
References
Chapter 80 Expedition Medicine
Historical Background
Expedition Demographics
Preexisting Medical Conditions
The Expedition Medical Officer
Who is Qualified to be the Expedition Medical Officer?
Expedition Medical Planning
Communications Technology
Legal and Ethical Considerations of Expedition Medicine
Resources
References
Chapter 81 Non–North American Travel and Exotic Diseases
Major Viral Infections
Major Bacterial Infections
Major Protozoan Infections Other Than Malaria
Major Helminthic Infections
References
Chapter 82 Infectious Diarrhea from Wilderness and Foreign Travel
General Principles of Enteric Disease
Traveler's Diarrhea
Bacterial Enteropathogens
Intestinal Protozoa
References
Part 12 Disaster Medicine and Global Humanitarian Relief
Chapter 83 Natural Disaster Management
Scope of the Problem
Health Consequences of Disasters
Health and the Medical Response to Natural Disasters
Organizational Systems for Disaster Response
Core Activities of the Disaster Response and Recovery Phases
Professionalization of the Disaster Response
Social Media and Mobile Technology in Disasters
Responder Self-Care
References
Chapter 84 Global Humanitarian Medicine and Disaster Relief
Survey of Key Events and Medical Problems
Actors during Events: Their Capabilities, Limitations, and Usual Roles
Needs in Humanitarian Crises
Identifying Health Care Needs Following a Disaster and Setting Up a Humanitarian Intervention
The Aid Worker in the Humanitarian Crisis
Evolution of the Humanitarian System
Current Challenges, Controversies and Key Future Issues
Security, Insecurity, and Power in the Field
Humanitarianism and Environmentalism
Humanitarian Ethics and Morals
Documents
Gifts to Bring Your Team
Address or Contact List*
Gear
Electronics
First-Aid Kit
Toiletries
Extras
References
Chapter 85 Natural and Human-Made Hazards
Disaster Risk Reduction and Management
Slow-Onset Versus Rapid-Onset Hazards
Assessing Vulnerability and Risk
Disaster Mitigation Strategies
The Nature of Hazards
Geologic Hazards
Climatic Hazards
Environmental Hazards
Acknowledgments and Resources
Suggested Readings
Chapter 86 Global Crimes, Incarceration, and Quarantine
Hostile Geopolitical Environments and Political Insecurity
Danger by Geography: the World's Most Dangerous Places
High-Risk Situations for International Travelers
Global Crimes: Patterns and Implications for Travelers
Incarceration and Quarantine
Safety and Security Strategies for Travelers
Traveling and Working in a Conflict Zone: Individual Considerations
Summary: Traveling and Working in Politically Insecure Regions
References
Part 13 Food and Water
Chapter 87 Nutrition, Malnutrition, and Starvation
Importance of Nutrition in Stressful Environments
Nutritional Deprivation: Malnutrition and Starvation
Nutrition Planning for Wilderness Activities
References
Chapter 88 Field Water Disinfection
Benefits of Water Treatment
Risk of Waterborne Disease Transmission
Standards for Water Disinfection
Disinfection Methods: Definitions
Heat
Physical Removal
Chemical Disinfectants
Miscellaneous Disinfectants
Comparative Studies and Preferred Techniques
Prevention and Sanitation
Iodination
Chlorination
Chlorination-Flocculation
Chlorine Dioxide
Mixed-Species Disinfection
Silver
Miscellaneous Products
References
Chapter 89 Dehydration and Rehydration
Body Water, Fluid Turnover, and Fluid Requirements
Sweat and Sweat Prediction
Physiologic Consequences of Dehydration
Fluid Replacement (Before, During, After)
Acknowledgment and Disclaimer
References
Chapter 90 Living Off the Land
Achieving a Balanced Diet
Essence of Survival
Water Procurement and Preparation
Success Stories
Wild Animal Foods
Wild Plant Foods
Cooking Methods
Basic Food Preservation
References
Part 14 Unique Populations and Considerations
Chapter 91 Children in the Wilderness
What Makes Children Different?
General Considerations and Expectations for Children in Wilderness Travel
Environmental Illnesses
Lost Children and Survival
Foreign Travel with Children
Special Considerations for Children With Chronic Medical Problems
Traveling With Infants and Neonates
Pediatric Wilderness Medical Kits
Environmental Concerns and Child Health
References
Chapter 92 Women in the Wilderness
Gender-Based Research
Pre–Wilderness Travel Women's Health Assessment
What Makes Women Different?
Practical Issues for Women During Wilderness Travel
Pregnancy Tests
Contraceptive Options During Wilderness Travel
Gender and Risk for Venous Thromboembolism: Contraception, Pregnancy, and Beyond
Breast Health
Urinary Tract Issues
Vaginal Discharge or Itching
Sexually Transmitted Infections
Nonoccupational Postexposure HIV Prophylaxis
Personal Safety
Sexual Assault
Wilderness Travel During Pregnancy
Wilderness Health Issues for Women Over 50 Years of Age
Acknowledgments
References
Chapter 93 Older Adults in the Wilderness
Definition of Older Adult
Why and How Some Older Adults Venture Into the Wilderness
Classifying “Fitness for Adventure” by Age, Health, and Functional Status
Environmental Stresses and Older Adults
Travel Medicine and Older Adults
Medical Examination for Older Adults Planning Wilderness Travel
Pharmacology, Pharmacokinetics, and Polypharmacy
Conclusion
Acknowledgments
References
Chapter 94 Persons With Disabilities in the Wilderness
People With Disabilities in the Wilderness
Preparation for a Wilderness Adventure
Worldwide Wilderness Programs for Persons With Disabilities
Prevalence of Disability in the United States
A Brief History of Disabilities, Disability Terminology, and Disability Etiquette
Barriers That Restrict People With Disabilities
Wilderness Legal and Legislative Issues
Preparing People With Disabilities for Wilderness Adventures
Selected Disabilities With Wilderness Considerations
A Selected Emergent Medical Disability
Adaptive Sports
Assistance Dogs
Opportunities for Wilderness Adventures
References
Chapter 95 Physiology of Exercise, Conditioning, and Performance Training for Wilderness Adventure
Mental Awareness
Physical Conditioning
Improving Human Performance
Aging and Training
High Altitude and Exercise
Artificial Training Methods: Blood Transfusion
References
Chapter 96 Exercise, Conditioning, and Performance Training
Fitness as a Lifestyle
Conditioning
Performance and Injury
Fitness Myths
Performance Enhancement
References
Chapter 97 Wilderness and Endurance Events
Types of Events
Medical Support for Wilderness and Endurance Events
Injuries and Illnesses by Event Type
Specific Injuries and Illnesses: Endemic Disease
Major Trauma
Foot Care
Dehydration and Hyponatremia
References
Chapter 98 Canyoneering and Canyon Medicine
Canyoneering
Canyon Medicine
Acknowledgments
References
Chapter 99 Cycles, Snowmobiles, and Other Wilderness Conveyances
Mountain Bikes
Snowmobiles
All-Terrain Vehicles
References
Chapter 100 Medical Liability and Wilderness Emergencies
Tort Law and the Doctrine of Negligence
Liability Concerns in Wilderness Medicine
Duty to Warn and Educate Trip Participants
Medical Clearance of Trip Participants
Professional Liability, Medical Malpractice, and Good Samaritan Laws
Waiver of Liability
Duty to Rescue and Abandonment Doctrine
Standing Orders and Medical Kits
Medical Record Keeping in Wilderness Medicine
Medical Liability in Foreign Countries
Conclusion
References
Chapter 101 Ethics of Wilderness Medicine
Application of Values and Principles to Guide Human Activities
Bioethical Decision-Making Process*
Ethical Dilemmas in Wilderness Medicine
Summary
References
Part 15 Wilderness Equipment and Special Knowledge
Chapter 102 Wilderness Preparation, Equipment, and Medical Supplies
Epidemiology Review
General Preparation
Supplies, Kit Assembly Strategies, and Specialized Equipment
Medications Useful in the Wilderness Setting
Preparing for Common Medical Problems in the Wilderness
A Sample Journey
References
Chapter 103 Emergency Oxygen Administration
Indications
Contraindications
Equipment
Special Considerations in Nonbreathing or Inadequately Breathing Patients
Hazards
Legal Issues
References
Chapter 104 Telemedicine in the Wilderness
Evolution of Telemedicine
Telemedicine Systems Engineering
Modern Telemedicine
Telemedicine in the Wild
References
Chapter 105 Wilderness and Global Communications and Techniques
Two-Way Local Communication
Two-Way Long-Distance Voice Communication
Emergency Beacons
References
Chapter 106 Wilderness Navigation Techniques
Navigation With the Global Navigation Satellite Systems
Compass Navigation
Celestial Navigation
Celestial Methods for Direction Finding
Navigation With a Pocket Radio
Orienteering and Geocaching
Conclusion
References
Chapter 107 Principles of Meteorology and Weather Prediction
General Circulation and Atmospheric Profile
Climatic Regions Controlled by Latitude: Tropics, Midlatitudes, and Poles
Human Comfort
Weather Forecasting
How to Interpret Forecasts
Forecast Products
How to Obtain Surface Observations
How to Access and Interpret Weather Satellite and Radar Data
Weather Prediction in the Wilderness
References
Chapter 108 Ropes and Knot Tying
Ropes, Webbing, and Cordage Terminology
Rope Selection Considerations
Webbing
Accessory Cord
Rope for Life Safety
Impact Force
Life Safety Rope Construction
Knots in Software
Knots and Software Strength
Learning More About Software and Knots
Chapter 109 Ultrasound in the Wilderness
Introduction to Ultrasound
Common Clinical Imaging Applications
Special Considerations for Ultrasound in Remote Locations
References
Chapter 110 Outdoor Clothing for the Wilderness Professional
Fiber and Fabric
Layering
Accessories
Care and Storage of Clothing
Special-Use Clothing
Sport-Specific Clothing
Climate-Specific Clothing
Selected Resources
Chapter 111 Nonmedical Backcountry Equipment for Wilderness Professionals
General Concepts for Choosing Equipment
Essential Emergency Equipment
Navigation
Sun Protection
Lights
Tools
First-Aid Kit
Fire-Starting Materials
Food
Water
Heat Packs and Heaters
Optics
Packs
Duffels, Stuff Sacks, and Dry Bags
Electronics
Power
Overnight Gear
Care of Outdoor Equipment
Selected Resources
Chapter 112 Native American Healing
Definitions
Assessment and Diagnosis
Treatment
Contraindications
Aftercare
Prevention
Clinical Example: Back Pain
The Challenges of Research
References
Part 16 Wilderness Medicine Education and Research
Chapter 113 Wilderness Medicine Education
Principles of Adult Learning
Outcomes and Competency-Based Education
Assessing Learners' Needs
Learning Objectives
Assessing Learning
Limitations of Training
Teaching in Wilderness Medicine
Program and Curriculum Development
Planning for Continuing Medical Education
Professional Organizations and Training Programs in Wilderness Medicine
References
Chapter 114 MedWAR
MedWAR Mission Statement
The History of MedWAR
The MedWAR Model: How It Works
Simulations, Scenarios, and Education in MedWAR
Conclusion
References
Chapter 115 Evidence-Based Wilderness Medicine
What EBM Is and Is Not
The Evidence-Based Clinical Practitioner
Evidence-Based Medicine: Experts Versus Practitioners
Evidence-Based Medicine Resources for Wilderness Medicine Providers
Moving Beyond Evidence-Based Medicine: What Is Implementation Science?
Conclusion
References
Chapter 116 National Park Service Medicine
Mission of the National Park Service
History of the National Park Service
Organization of the National Park Service
Developing Advanced Medical Training for National Park Service Rangers
Local Control of Extended Scope of Practice
Continuing Education
Specialized Support Assets
Future Directions
References
Chapter 117 Genomics in Wilderness Medicine
Genetic and Environmental Influences on the Phenotype
Establishing the Genetic Basis of A Trait
The Era of Genomics
Human Genetic Variation
Genome-Wide Association Studies
Omics Revolution
Technologies for Identifying Genetic Variants and Their Associations With Disease
Genetic Responses to Extreme Environments
Genetic Influences on Adaptation to Temperature and Ultraviolet Radiation
Genetic Influences on Exertion in the Wilderness
Genetics in Diagnostic Tests, Treatments, and Preventive Measures
Moving Forward
References
Part 17 The Wilderness
Chapter 118 Wilderness Management and Preservation
Historical Development of the Wilderness Concept
Wilderness Legislation and Policy in the United States
Wilderness Stewardship Philosophy
Potential Threats to Wilderness
Wilderness Management Agencies in the United States
Distribution of Wilderness in the United States
Wilderness Values and Public Perceptions
Wilderness Visitors
Distribution of Wilderness Visitor Use
Wilderness Management Principles
Wilderness Preservation as a National and International Movement
References
Chapter 119 The Changing Environment
Issues of Environmental Change
Impacts of Environmental Change on Wilderness Areas
Consequences of Environmental Change
What Might Be Done About Limiting Environmental Change?
References
Chapter 120 Biodiversity and Human Health
Understanding the Etiology of the Biodiversity Crisis
Threatened Ecosystems
Species Decline
Loss of Genetic Diversity
Invasive Species
Public Health Concerns
Case Study
Conclusion
References
Chapter 121 Health Implications of Environmental Change
Climate Change
Direct Impacts of Climate Change on Human Health
Health Effects Mediated Through Natural Systems
Climate Change as A Threat Multiplier
Atmospheric Aerosol Loading
Chemical Pollution
References
Chapter 122 Sustainability
Sustainability in the Wilderness
Energy
Sustainable Living
Hydraulic Fracturing
The Challenge
Selected Resources
References
Chapter 123 Brief Introduction to Oceanography
Ocean Statistics
Brief Appreciation of the Ocean's History and Modern Ocean Tools
Water Characteristics
Ocean Structure
Ocean Circulation
Ocean Movement: Waves, Tides, and Tsunamis
Conditions for Oceanic Life
Marine Primary Productivity
Important Planktonic Autotrophs
Harmful Algal Blooms
Biogeochemical Cycles
Marine Environmental Issues
Chapter 124 Brief Introduction to Forestry
Definitions
Types of Forests
Importance of Forests to People
Human Interaction With Forests
Hazards to People in Forests
References
Chapter 125 Brief Introduction to Earth Sciences
Earth's Origin
Earth's Interior Structure
Earth's Composition
The Brittle, Restless Crust: Plate Tectonics
Dynamics of Sedimentation and Sedimentary Rocks
Present-Day Geology as a Key to Understanding the Past
The Grand Canyon: an Example of Earth Science at Work
Selected Resources
Chapter 126 Space Medicine
The Spaceflight Environment
Mission Considerations
Physiologic Concerns of Spaceflight
Onboard Medical Capability
Summary and Future Considerations
Acknowledgments
References
Appendix Drug Stability in the Wilderness
Environmental Factors Influencing Drug Stability
Expiration Dates and Shelf Life
Packaging
Sterility
Storage
Drugs for A Basic Field Kit
How to Read the Drug List
Drug List
References
Index
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