Wilderness First Aid & Injury Prevention

Start With the System

Prevent the injury, recognize the emergency and avoid making it worse Remote first aid begins with scene safety and early communication. The goal is not improvised heroics; it is to control immediate threats, protect breathing and circulation, prevent further harm, monitor changes and reach professional care.

Core principles 2 First-hour priorities

• Check scene safety before contact. Fire, unstable trees, thin ice, • Train through a recognized first-aid or wilderness first-aid course wildlife, tools and water can create additional patients. before remote travel. • Activate emergency communication early for serious illness, major • Build a kit around realistic hazards, personal medications, wound trauma or deteriorating condition. care, bleeding control, burns and immobilization. • Address life threats first: responsiveness, breathing, severe bleeding • Carry two communication or signaling paths where possible and and environmental exposure. share the emergency plan. • Use clean technique, simple immobilization and frequent • Review allergies, medical conditions, medications and evacuation reassessment rather than aggressive field procedures. triggers before deployment. • Document time, mechanism, symptoms, treatment and changes for • Run drills for severe bleeding, cold exposure, burns, eye injury, rescuers and medical professionals. fractures and loss of communication.

A medical kit without practiced decision-making is a pouch of optimistic Follow the training you have received and the directions of emergency inventory. dispatch. Do not perform invasive procedures beyond your qualification.

Field Rule

When symptoms are severe, worsening, unexplained or beyond training, protect the patient and seek professional help early rather than waiting for certainty.

Education and planning reference. Verify current laws, rules, medical guidance, and local conditions. 2

Choose Deliberately

Priority assessment matrix Use a structured scan. Findings in the highest-priority rows override camp tasks, schedules and equipment concerns.

Priority Look for Immediate objective Escalation

Scene safety Fire, water, falling objects, weapons, electricity, Remove or control the hazard without creating Call for rescue when safe access wildlife, traffic or unstable terrain another casualty or removal is not possible.

Responsiveness and Unresponsiveness, abnormal or absent breathing, Follow trained CPR/AED and airway procedures; Immediate emergency response. breathing airway obstruction dispatch emergency help

Severe bleeding Rapid blood loss, pooling, soaked dressings or Direct pressure and trained bleeding-control Immediate evacuation and traumatic amputation methods emergency guidance.

Circulation and shock Pale, cool, clammy skin; weakness; altered Limit movement, protect temperature and Urgent evacuation for serious signs behavior; rapid breathing monitor closely injury or worsening signs.

Neurologic concern Confusion, seizure, severe headache, weakness, Protect airway and spine as trained; prevent Urgent or immediate emergency head injury or loss of consciousness further injury evaluation.

Environmental illness Hypothermia, heat illness, dehydration, altitude or Stop exposure and begin trained supportive care Evacuate when severe, immersion worsening or unable to correct.

Wounds and injuries Burns, fractures, sprains, eye injury, infection or Clean, cover, immobilize and monitor within Professional care for deep, pain training contaminated, disabling or worsening injury.

Decision note: Reassess after every intervention and whenever the patient changes. A normal finding once is not a lifetime warranty.

Education and planning reference. Verify current laws, rules, medical guidance, and local conditions. 3

Repeatable Beats Heroic

Remote first-aid response workflow Use the same sequence under stress. It protects the responder, finds life threats and creates a usable handoff to rescuers.

Make the Scene Safe

Stop tools and fire, control animals, avoid water or fall hazards, use protective barriers and determine the mechanism of injury.

Check and Call

Assess responsiveness and breathing. Activate emergency services or the expedition communication plan early for life threats.

Control Immediate Threats

Follow current trained procedures for CPR, severe bleeding, airway problems and environmental exposure.

Focused Exam and Protection

Identify pain, deformity, burns, wounds, neurologic changes and medical history. Clean, cover or immobilize only within training.

Monitor and Evacuate

Record vital observations and trends, protect temperature, prevent food or drink when unsafe, and prepare a clear transfer report.

Education and planning reference. Verify current laws, rules, medical guidance, and local conditions. 4

Adapt Before Conditions Force IT

Common remote medical scenarios These pages emphasize recognition and decision thresholds. Exact treatment should follow current certified training and emergency-dispatch guidance.

Bleeding and wounds 2 Sprain, fracture or crush

• Use protective barriers when available. • Stop movement and expose the area carefully.
• Apply firm direct pressure for serious bleeding. • Check circulation, sensation and movement beyond the injury.
• Do not repeatedly lift dressings to check. • Immobilize in the position found unless trained circumstances
• Clean minor wounds with appropriately clean water and cover. require otherwise.

• Evacuate deep, contaminated, gaping or function-threatening • Recheck after splinting. wounds. • Evacuate deformity, open fracture, loss of circulation or inability to travel safely.

Burn or eye injury 4 Illness and dehydration

• Stop the burning process and remove ongoing exposure. • Track intake, output, vomiting, diarrhea, fever and mental status. • Cool thermal burns with cool clean water when appropriate; avoid • Use safe water and oral fluids only when the person is alert and can ice. swallow. • Protect with clean non-stick covering. • Protect from temperature extremes. • Do not remove embedded eye objects. • Separate suspected contaminated food or water. • Seek urgent care for deep, large, facial, airway, electrical, chemical or • Evacuate confusion, severe weakness, persistent vomiting, blood, eye injuries. severe pain or inability to hydrate.

Education and planning reference. Verify current laws, rules, medical guidance, and local conditions. 5

Diagnose the System

Failure modes and corrections Medical problems worsen when the scene stays dangerous, communication is delayed, heat loss is ignored, or a temporary improvement is mistaken for resolution.

Failure signal Likely cause Best correction

Responder is injured Hazard not controlled before contact Stop, reassess the scene and request specialized rescue.

Bleeding continues Pressure inadequate, wound not exposed or Apply continuous trained bleeding control and activate emergency dressing disturbed response.

Splint increases pain or numbness Too tight, poor position or swelling Loosen or adjust within training and reassess circulation immediately.

Patient becomes confused or drowsy Shock, head injury, temperature illness, poisoning Protect airway and temperature; initiate urgent evacuation. or worsening medical condition

Wound becomes red, swollen or draining Infection or retained contamination Seek medical evaluation; do not rely on field remedies.

Plan delays evacuation repeatedly Wishful thinking, weather or unclear thresholds Use predetermined triggers and communicate early while options remain.

Education and planning reference. Verify current laws, rules, medical guidance, and local conditions. 6

Carry the Standard

Emergency assessment, documentation and evacuation card Write down what happened and what changed. Stress edits memory with the confidence of a bad proofreader.

FIELD CHECKLIST STOP / REASSESS

Unresponsiveness, abnormal breathing, severe Scene hazards controlled before patient contact. chest pain or signs of stroke. Protective barriers used when available. Uncontrolled bleeding, major trauma, amputation or penetrating injury. Responsiveness and breathing assessed. Confusion, seizure, repeated vomiting, Emergency communication activated for serious or worsening conditions. worsening headache or loss of consciousness.

Severe bleeding controlled using trained methods. Severe burn, eye injury, open fracture or loss of circulation or sensation. Patient protected from cold, heat and wet ground. Rapid deterioration, severe dehydration, Focused exam and mechanism documented. suspected poisoning or inability to keep the person safely in the field. Circulation, sensation and movement checked around injuries.

Medications, allergies and medical history recorded.

Time and response to care documented. AUTHORITATIVE STARTING POINTS Evacuation route and assistance requirements identified. American Red Cross - first aid steps https://www.redcross.org/take-a-class/first-aid/perfo Patient reassessed until transferred to professional care. rming-first-aid/first-aid-steps

American Heart Association - CPR and emergency care https://cpr.heart.org/

Wilderness Medical Society https://wms.org/

CDC - emergency preparedness https://www.cdc.gov/emergency/

This guide is not medical advice and does not replace certified first-aid training, emergency dispatch or professional care. Call emergency services for life-threatening or worsening conditions.

Education and planning reference. Verify current laws, rules, medical guidance, and local conditions. 7