EMS Protocols Quick Guide – Environmental & Exposure
Environmental Emergencies
Refer to Handtevy™ for pediatric dosing.
- Heat Cramps:
- Remove from hot environment, rest, oral fluids.
- Heat Exhaustion (muscle cramps, weakness, dizziness, headache, nausea, vomiting, tachycardia, hypotension):
- Remove from hot environment, rest, oral fluids if tolerated.
- If unable to tolerate oral fluids: NS 500 mL bolus IV/IO. May repeat once.
- Heat Stroke (AMS, hot/dry skin, seizures):
- Remove from hot environment, rapid cooling (remove clothing, cold packs to neck/groin/axilla, cool misting).
- Administer high-flow O2.
- If shivering, administer Midazolam 2.5 mg IV/IO/IM/IN. May repeat every 5 minutes (max 10 mg).
- Contact EMS Operations Captain for OLMC if patient seizes.
- Hypothermia (core temp < 95°F):
- Remove from cold environment, remove wet clothing.
- Mild (90-95°F): Passive rewarming (warm blankets).
- Moderate (82-90°F): Active external rewarming (heating pads, warm bath).
- Severe (< 82°F): Active internal rewarming (warmed IV fluids, humidified O2).
- Handle gently, avoid rough movement.
- Contact EMS Operations Captain for OLMC if patient in cardiac arrest.
- Frostbite:
- Rewarm affected area in warm water (100-105°F) for 15-30 minutes.
- Do not rewarm if refreezing is possible.
- Do not rub or massage affected area.
- Administer pain medication as needed.
Bites and Stings
Refer to Handtevy™ for pediatric dosing.
- Insect Stings:
- Remove stinger if present.
- Clean wound with soap and water.
- Apply ice pack.
- Administer pain medication as needed.
- If signs of anaphylaxis, treat per Allergic Reaction Protocol 4.1.
- Spider Bites:
- Clean wound with soap and water.
- Apply ice pack.
- Administer pain medication as needed.
- If signs of anaphylaxis, treat per Allergic Reaction Protocol 4.1.
- If suspected black widow bite, transport to nearest appropriate facility.
- Snake Bites:
- Calm patient, keep still.
- Immobilize affected extremity.
- Remove jewelry and constricting clothing.
- Clean wound with soap and water.
- Transport to nearest appropriate facility.
- Contact EMS Operations Captain for OLMC if suspected coral snake bite.
- Marine Life Stings:
- Irrigate with vinegar or hot water (110-113°F).
- Remove tentacles with forceps or gloved hand.
- Apply ice pack.
- Administer pain medication as needed.
- If signs of anaphylaxis, treat per Allergic Reaction Protocol 4.1.
- Animal Bites:
- Control bleeding.
- Clean wound with soap and water.
- Apply ice pack.
- Administer pain medication as needed.
- If signs of anaphylaxis, treat per Allergic Reaction Protocol 4.1.
- Transport to nearest appropriate facility.
- Contact Animal Control for all animal bites.
Carbon Monoxide/Cyanide
Refer to Handtevy™ for pediatric dosing.
- Suspect CO/Cyanide Exposure:
- Headache, dizziness, nausea, vomiting, confusion, shortness of breath, loss of consciousness.
- Multiple patients with similar symptoms in same location.
- Treatment:
- Remove patient from source of exposure.
- Administer high-flow O2.
- If AMS or respiratory distress, use CPAP per Airway Management Protocol 1.4.
- If cardiac arrest, proceed to appropriate protocol in Section 2.
- For suspected cyanide exposure, contact EMS Operations Captain for OLMC.
Diving Emergencies
- Suspect Decompression Sickness:
- Joint pain, fatigue, skin rash, numbness, tingling, weakness, paralysis, dizziness, headache, nausea, vomiting, confusion, seizures, loss of consciousness.
- Treatment:
- Administer high-flow O2.
- If AMS or respiratory distress, use CPAP per Airway Management Protocol 1.4.
- If cardiac arrest, proceed to appropriate protocol in Section 2.
- Contact EMS Operations Captain for OLMC.
- Transport:
- Transport to nearest recompression chamber (Tampa General Hospital).
Eye Injuries/Contamination
- Chemical Burns:
- Irrigate with copious amounts of water or saline for at least 20 minutes.
- Remove contact lenses.
- Cover both eyes with sterile dressings.
- Transport to nearest appropriate facility.
- Foreign Bodies:
- Do not attempt to remove embedded foreign bodies.
- Cover both eyes with sterile dressings.
- Transport to nearest appropriate facility.
- Penetrating Injuries:
- Do not apply pressure to the globe.
- Cover both eyes with sterile dressings.
- Transport to nearest appropriate facility.
HazMat/WMD
- Scene Safety:
- Ensure scene safety and identify hazardous materials.
- Establish hot, warm, and cold zones.
- Don appropriate PPE.
- Patient Care:
- Decontaminate patients as necessary.
- Treat according to specific exposure and symptoms.
- Contact EMS Operations Captain for OLMC.
- Transport:
- Transport to nearest appropriate facility.