Tactical Medicine: Procedures
Field medicine from layperson first aid through the TCCC phases of care, surgical procedures, and the evacuation and triage tools a combat medic uses to keep casualties alive.
Contents — 34 units
Start Here
You can save a life. Most emergencies require simple actions done quickly and correctly. Stay calm, assess the situation, and act.
The Three Rules
- Scene Safety - Do not become the next casualty. Check for hazards (traffic, fire, downed power lines, attackers)
- Call for Help - Dial 911 (or local emergency) immediately. Put on speaker if alone
- Stop the Bleeding - Most preventable deaths are from blood loss. Apply pressure
Initial Assessment (30 Seconds)
- Are they conscious? Tap shoulder, ask "Are you okay?"
- Are they breathing? Look at chest, listen, feel for breath
- Are they bleeding? Look for blood - check under clothes, under body
What to Say to 911
- Your location (address, landmarks, what you see)
- What happened (car accident, fall, gunshot, etc.)
- How many people are injured
- Are they breathing? Conscious? Bleeding?
- Your name and phone number
Stay on the line. The dispatcher will guide you.
Good Samaritan Laws protect people who help in emergencies. You cannot be sued for trying to save someone's life if you act in good faith and within your abilities.
Bleeding Control
A person can bleed to death in 3-5 minutes. Do not wait for help. Act now.
Stop the Bleed - Three Steps
- CALL 911 - Get help coming
- FIND the bleeding - Remove/cut clothing to expose wound
- STOP the bleeding - Use one of three methods below
Method 1: Direct Pressure
For most wounds:
- Place clean cloth, gauze, or your bare hand directly on wound
- Push HARD with both hands - it should hurt them
- Hold pressure continuously for 10 minutes minimum
- Do NOT lift to check - you break the clot forming
- If blood soaks through, add more material ON TOP (do not remove)
Method 2: Wound Packing
For deep wounds (stab, gunshot, severe laceration):
- Stuff clean cloth or gauze INTO the wound
- Pack it tight - push material to the bottom of wound first
- Keep packing until wound is completely full
- Apply direct pressure on top
- Hold for 3 minutes minimum
Improvised packing: T-shirt, towel, cloth, feminine pads, diapers - anything absorbent
Method 3: Tourniquet
For life-threatening limb bleeding that won't stop:
- Place 2-3 inches ABOVE the wound (between wound and heart)
- Wrap tight and secure
- Twist windlass/stick until bleeding STOPS
- Secure the windlass in place
- Note the time - write on patient's forehead if needed
Improvised Tourniquet: Belt, strap, torn cloth (2"+ wide) + stick/pen for windlass. NEVER use wire, rope, or narrow cord.
Where NOT to Use Tourniquet
- Neck (use direct pressure only)
- Torso/chest/abdomen (pack wound, apply pressure)
- Groin/armpit (pack wound deeply, apply pressure)
Myth: "Tourniquets cause amputation." Fact: Modern data shows tourniquets can stay on for hours without limb loss. A loose tourniquet is dangerous - a tight one saves lives.
Wound Care
Basic Wound Care Steps
- Stop bleeding first (if any)
- Wash your hands or use gloves if available
- Clean the wound with clean water - flush thoroughly
- Remove debris gently with clean tweezers if visible
- Apply antibiotic ointment (optional but helps)
- Cover with clean bandage
Cleaning Solutions (Best to Worst)
- Sterile saline or wound wash
- Clean drinking water (bottled preferred)
- Tap water (if clean source)
- Boiled and cooled water
- Diluted povidone-iodine (Betadine)
Do NOT use: Hydrogen peroxide (damages tissue), rubbing alcohol (painful, damages tissue), or full-strength iodine on open wounds
Signs of Infection (Watch For)
- Increasing pain after 24 hours
- Redness spreading beyond wound edge
- Warmth and swelling increasing
- Pus or foul-smelling drainage
- Red streaks moving toward heart
- Fever
Any of these = seek medical care immediately.
Sutures/Stitches - When Needed
Seek professional closure if:
- Wound edges won't stay together
- Cut is >1/2 inch deep
- Cut is on face, hands, or over a joint
- Wound is gaping open
- Bleeding won't stop with pressure
Time limit: Stitches work best within 6-8 hours of injury. After 24 hours, most wounds are left open to heal.
Butterfly Strips (Improvised Closure)
- Clean and dry wound completely
- Apply benzoin or let skin dry (helps adhesive stick)
- Place strip on one side of wound, pull edges together, secure other side
- Space strips 1/4 inch apart
- Apply strips perpendicular to wound direction
Improvised: Medical tape cut into strips works if nothing else available
Burns
Burn Severity
| Degree | Appearance | Treatment |
|---|---|---|
| 1st (Superficial) | Red, dry, painful (like sunburn) | Cool water, aloe, OTC pain relief |
| 2nd (Partial) | Blisters, wet, very painful | Cool water, loose covering, may need medical care |
| 3rd (Full) | White/brown/black, dry, may not hurt | Emergency - call 911 |
Immediate Burn Care
- Stop the burning - Remove from heat source, remove hot clothing
- Cool with water - Run cool (not ice cold) water for 10-20 minutes
- Remove jewelry - Rings, watches, bracelets before swelling
- Cover loosely - Clean, dry bandage or cling wrap
- Pain relief - Ibuprofen or acetaminophen
Do NOT: Apply ice (causes more damage); Pop blisters (infection risk); Apply butter, oil, or grease (traps heat); Use fluffy cotton (sticks to wound); Remove stuck clothing (cut around it)
When to Seek Emergency Care
- Burns larger than palm of hand
- Burns on face, hands, feet, genitals, or over joints
- All electrical burns (damage is internal)
- Chemical burns
- Burns that go all around a limb
- Burns in someone under 5 or over 60
- Difficulty breathing (airway burns)
Chemical Burns
- Brush off dry chemicals first (before water)
- Flush with large amounts of water for 20+ minutes
- Remove contaminated clothing while flushing
- Continue flushing during transport if possible
Eye exposure: Flush from inner corner outward. Hold eyelids open. Flush for 20+ minutes.
Fractures & Sprains
Signs of Fracture
- Pain that increases with movement
- Swelling and bruising
- Deformity (looks wrong compared to other side)
- Unable to bear weight or use limb
- Grinding sensation
- Bone visible through skin (open fracture - emergency)
Basic Splinting Principles
- Immobilize the joint above AND below the injury
- Pad bony areas to prevent pressure sores
- Check circulation before and after - pulse, color, sensation
- Elevate if possible to reduce swelling
- Apply ice wrapped in cloth (20 min on, 20 min off)
Improvised Splints
- Arm: Magazines, newspapers, boards, cardboard rolled
- Leg: Boards, ski poles, hiking sticks, another person's leg
- Finger: Popsicle stick, pen, tape to adjacent finger
- Sling: Belt, scarf, shirt tied behind neck
Binding: Torn cloth strips, belts, rope, tape, shoe laces
RICE for Sprains
- Rest - Stop using the injured area
- Ice - 20 minutes on, 20 minutes off
- Compression - Elastic bandage, wrap snug (not tight)
- Elevation - Raise above heart level when possible
Call 911 Immediately If: Bone visible through skin; Severe deformity; No pulse below injury; Numbness or tingling below injury; Blue or white skin below injury; Suspected spine, pelvis, or hip fracture
Suspected Spine Injury
If mechanism suggests spine injury (fall, dive, car accident):
- DO NOT MOVE unless immediate danger (fire, collapse)
- Tell patient not to move their head or neck
- Place hands on both sides of head to stabilize
- Keep head, neck, and spine in line
- Wait for professional help with proper equipment
CPR & Choking
For unresponsive, not breathing normally: Call 911, start CPR immediately. Push hard and fast.
Hands-Only CPR (Adults)
- Call 911 (speaker phone)
- Place heel of hand on center of chest (between nipples)
- Place other hand on top, fingers interlaced
- Keep arms straight, shoulders over hands
- Push HARD - at least 2 inches deep
- Push FAST - 100-120 compressions per minute (beat of "Stayin' Alive")
- Let chest fully recoil between compressions
- Do not stop until help arrives or patient responds
Using an AED
- Turn on AED (it will give voice instructions)
- Expose chest completely (dry if wet)
- Apply pads as shown in pictures on pads
- Plug in connector if needed
- "Analyzing" - DO NOT TOUCH patient
- If shock advised - "Clear!" - push button
- Immediately resume CPR for 2 minutes
- Follow AED prompts
Choking - Conscious Adult
If person CAN cough, speak, or breathe: Encourage coughing, do not intervene
If person CANNOT cough, speak, or breathe:
- Stand behind person, wrap arms around waist
- Make fist with one hand, place above navel, below ribs
- Grab fist with other hand
- Pull sharply inward and upward (J-shaped motion)
- Repeat until object comes out or person becomes unconscious
Choking - Unconscious Adult
- Lower person to ground on their back
- Call 911 if not done
- Start CPR
- Before giving breaths, look in mouth for object
- If visible, sweep out with finger
- Continue CPR
Choking - Infant (Under 1 Year)
- Place baby face-down on forearm, head lower than body
- Support head with hand (jaw, not throat)
- Give 5 firm back blows between shoulder blades
- Turn baby face-up on other forearm
- Give 5 chest thrusts with 2 fingers on breastbone
- Alternate back blows and chest thrusts until clear
Heat & Cold
Heat Exhaustion
Signs: Heavy sweating, weakness, cool/pale/clammy skin, fast/weak pulse, nausea, fainting
Treatment:
- Move to cool area (shade, AC)
- Lie down, elevate legs
- Remove excess clothing
- Apply cool, wet cloths
- Sip water slowly
- If vomiting or no improvement in 30 min: call 911
Heat Stroke (EMERGENCY)
Signs: High temp (>103°F), hot/red/dry OR damp skin, fast/strong pulse, confusion, unconsciousness
Call 911 immediately. This is life-threatening.
While waiting:
- Move to coolest area possible
- Cool rapidly: cold water immersion is best
- Or: ice packs to neck, armpits, groin
- Spray with water and fan
- Do NOT give fluids if unconscious
Hypothermia
Signs: Shivering (stops in severe cases), confusion, slurred speech, drowsiness, weak pulse, slow breathing
Treatment:
- Move to warm area
- Remove wet clothing
- Warm center of body first (chest, neck, head, groin)
- Use skin-to-skin contact under blankets
- Give warm drinks if conscious (no alcohol)
- Handle gently - sudden movement can cause cardiac arrest
Do NOT: Rub extremities, use direct heat (heating pad, hot water), give alcohol
Frostbite
Signs: White/grayish-yellow skin, waxy feel, numbness, hard or waxy texture
Treatment:
- Get to warm area
- Do NOT rub or massage
- Immerse in warm (not hot) water (100-105°F)
- Do NOT use dry heat
- Do NOT walk on frostbitten feet unless necessary
- Loosely bandage with dry, sterile dressing
- Seek medical care
Allergic Reactions
Mild Allergic Reaction
Signs: Hives, itching, mild swelling, runny nose
Treatment:
- Remove allergen if possible (stinger, food)
- Antihistamine (Benadryl/diphenhydramine 25-50mg)
- Monitor for worsening
Anaphylaxis (SEVERE - EMERGENCY)
Signs:
- Difficulty breathing, wheezing
- Swelling of throat, tongue, lips
- Widespread hives
- Dizziness, confusion
- Rapid or weak pulse
- Nausea, vomiting
- Feeling of doom
This can kill in minutes. Act immediately.
Using an EpiPen
- Call 911
- Remove blue safety cap
- Hold orange tip against outer thigh (through clothes is OK)
- Push firmly until click
- Hold for 10 seconds
- Remove and massage area
- Note time given
- Second dose in 5-15 min if no improvement
- Lay person down, elevate legs (unless breathing trouble)
Bee/Wasp Stings
- Remove stinger immediately (scrape, don't squeeze)
- Wash with soap and water
- Apply cold pack
- Take antihistamine for itching
- Watch for signs of anaphylaxis for 30+ minutes
If someone has severe allergies: They may carry epinephrine. Ask them or check medical alert bracelet. Help them use it if they can't.
Poisoning
First Steps for Poisoning
- Call Poison Control: 1-800-222-1222 (US)
- Identify what was taken, how much, and when
- Save container/substance if possible
- Do NOT induce vomiting unless instructed
- Do NOT give anything by mouth unless instructed
Signs of Poisoning
- Burns or redness around mouth/lips
- Breath smells chemical
- Vomiting, nausea, abdominal pain
- Difficulty breathing
- Confusion, drowsiness
- Seizures
- Open containers nearby
Opioid Overdose
Signs: Pinpoint pupils, unconscious, slow/shallow/no breathing, blue lips
- Call 911
- Give Narcan (Naloxone) if available: Nasal: spray one nostril; Inject: IM into outer thigh
- If no response in 2-3 min, give second dose
- Start CPR if not breathing
- Place in recovery position when breathing
- Stay with them - Narcan wears off
Inhaled Poison (Gas, Fumes)
- Get to fresh air immediately
- Open windows/doors if safe
- Do NOT enter area if you smell gas/fumes
- Call 911
- Begin CPR if not breathing
Skin Exposure
- Remove contaminated clothing carefully
- Brush off dry chemicals before water
- Flush skin with large amounts of water for 20+ min
- Wash gently with soap and water
- Call Poison Control
Overview
PRIORITY: Return fire and take cover. The best medicine on the battlefield is fire superiority.
Care Under Fire Priorities
- Return fire and take cover
- Direct or expect casualty to remain engaged as combatant if appropriate
- Direct casualty to move to cover and apply self-aid if able
- Try to keep casualty from sustaining additional wounds
- Stop life-threatening external hemorrhage if tactically feasible
CUF Assessment
Tactical patient assessment during CUF is limited to:
- Rapid head-to-toe survey (10-15 seconds or as tactically feasible)
- Identifying life-threatening hemorrhage only
- Airway management (other than positioning) deferred to TFC
Airway management is generally best deferred until Tactical Field Care phase.
Hemorrhage Control
M - Massive Hemorrhage
LIFE-THREATENING BLEEDING: Spurting or flowing blood; Blood soaking rapidly through uniform; Blood pooling on the ground; Complete or partial amputation; Extremity with absent distal pulse
CUF Hemorrhage Actions
- Direct casualty to control hemorrhage by self-aid if able
- Use a CoTCCC-recommended limb tourniquet
- Apply tourniquet "High and Tight" (as proximal as possible)
- Move the casualty to cover
CoTCCC Recommended Tourniquets
| Name | NSN |
|---|---|
| Combat Application Tourniquet (CAT) | 6515-01-521-7976 |
| SOF Tactical Tourniquet (SOFTT-W) | 6515-01-530-7015 |
| Emergency Medical Tourniquet (EMT) | 6515-01-580-1645 |
| SAM XT Extremity Tourniquet | 6515-01-680-1797 |
| TX2/TX3 Tourniquet | 6515-01-699-4207 |
High and Tight Placement: Place tourniquet as high as possible on the affected limb, over the uniform if necessary. This is the fastest method and accounts for wounds you may not immediately see.
Casualty Movement
Extrication
Casualties should be extricated from:
- Burning vehicles or buildings
- Areas of continued hostile fire
- Hazardous environments (water, chemical, collapse)
Do what is necessary to stop the burning process.
Movement Methods
- Fastest: Dragging along the long axis of patient's body (2 rescuers)
- Hasty: Fireman's carry, pack-strap carry
- Equipment: SKEDCO, litter, poncho
Spinal precautions should only be considered AFTER casualty is removed from threat.
Is the casualty conscious? YES: Direct to move to cover and self-aid. NO: Move casualty to cover if tactically feasible.
MARCH Protocol
MARCH-PAWS is the assessment and treatment sequence for Tactical Field Care.
- M - Massive Hemorrhage
- A - Airway
- R - Respiration
- C - Circulation
- H - Hypothermia/Head
Then PAWS
- P - Pain management
- A - Antibiotics
- W - Wounds (inspect and dress)
- S - Splinting
Initial TFC Actions
- Establish security perimeter IAW tactical SOPs
- Consolidate casualties in CCP
- Conduct triage to identify priority
- Casualties with altered mental status: disarm, secure weapons and comms
- Delegate minor injuries to RFRs/ARFRs
- Communicate casualty status and MEDEVAC requirements to C2
M - Massive Hemorrhage
M - Hemorrhage Control
- Assess for unrecognized hemorrhage and control all life-threatening bleeding
- Expose wound to assess tourniquet necessity
- Apply CoTCCC-recommended limb tourniquet if indicated
- Use hemostatic dressing for compressible hemorrhage not amenable to tourniquet
- Apply junctional tourniquet for groin/axilla bleeding
Tourniquet Reassessment
- Expose wound - determine if TQ still needed
- If bleeding not controlled: tighten TQ or add second side-by-side
- Mark time of application on TQ and casualty card
Conversion: Consider in <2 hours if: Casualty NOT in shock; Can monitor wound closely; NOT an amputation. Do NOT remove if TQ in place >6 hours.
Hemostatic Dressings
| Product | NSN |
|---|---|
| Combat Gauze Z-Fold | 6510-01-562-3325 |
| Celox Gauze Z-fold | 6510-01-623-9910 |
| ChitoGauze | 6510-01-591-7740 |
| X-Stat (cannot remove in field) | 6510-01-644-7335 |
Junctional Hemorrhage
For groin, axilla, or neck bleeding not amenable to limb tourniquet:
- Combat Ready Clamp (CRoC) - NSN 6515-01-589-9135
- SAM Junctional Tourniquet - NSN 6515-01-618-7475
- JETT - NSN 6515-01-616-5841
Pelvic Binder
Apply for suspected pelvic fracture with:
- Pelvic pain or instability
- Major lower limb amputation/near amputation
- Unconsciousness or shock with pelvic MOI
A - Airway
A - Airway Management
Conscious patient talking normally = airway intact.
Unconscious patient: tongue is most common obstruction.
Unconscious WITHOUT Obstruction
- Chin lift or jaw thrust maneuver
- Nasopharyngeal airway (NPA)
- Place in recovery position
Airway Obstruction or Impending
- Allow conscious casualty to assume position that protects airway
- Chin lift or jaw thrust
- NPA (contraindicated in suspected basilar skull fracture)
- Suction if available
- Place unconscious casualty in recovery position
If above measures fail: Surgical cricothyroidotomy
NPA Sizing
- Measure: tip of nose to earlobe
- Common adult sizes: 28F (7.0mm), 32F (8.0mm)
- Lubricate and insert bevel toward septum
Recovery Position
- Roll casualty onto side (injured side down if possible)
- Flex upper knee for stability
- Position upper arm to support head
- Allows drainage, prevents aspiration
Spinal stabilization is NOT necessary for casualties with penetrating trauma.
R - Respiration
R - Respiration
Progressive respiratory distress + known/suspected torso trauma = consider tension pneumothorax
Tension Pneumothorax Signs
- Difficulty/worsening breathing after chest/abdominal injury
- Decreased SpO2
- Decreased breath sounds on affected side
- Tracheal deviation (late sign)
- JVD (late sign)
- Cyanosis
Needle Chest Decompression
14-gauge, 3.25" needle/catheter. Primary: 5th ICS, Anterior Axillary Line. Alternate: 2nd/3rd ICS, Midclavicular Line
Ensure NOT medial to nipple line and NOT directed toward heart.
Open/Sucking Chest Wound
- Apply vented chest seal (HyFin, SAM, Bolin)
- If no vented seal: apply non-vented and monitor closely
- If breathing worsens: burp seal or perform NCD
Initiate pulse oximetry. Maintain SpO2 >90%, especially with moderate/severe TBI.
C - Circulation
C - Circulation
Shock Indicators (Field Assessment):
- Altered mental status (without TBI)
- Weak or absent radial pulse
- Capillary refill >2 seconds
- Cold, pale, clammy skin
Pulse Pressure Estimation
| Pulse Present | Est. SBP |
|---|---|
| Radial | ~80 mmHg |
| Femoral | ~70 mmHg |
| Carotid | ~60 mmHg |
IV/IO Access
- Start 18-gauge IV or saline lock
- If IV not obtainable: use IO (humerus preferred)
- Do NOT delay evacuation for IV access unless lifesaving
TXA (Tranexamic Acid)
1-2g IV/IO flush ASAP. DO NOT give >3 hours post injury
Criteria: Hemorrhagic shock, amputations, penetrating torso, severe bleeding, pelvic fracture
Fluid Resuscitation Priority
- Whole Blood (warmed) - Preferred
- 1:1:1 Components (Plasma:RBCs:Platelets)
- LTOWB / ROLO
- Freeze-Dried Plasma
- Hextend 500ml bolus
- Lactated Ringers / Plasma-Lyte A
Resuscitation Endpoints: Palpable radial pulse; Improved mental status; SBP 90-100 mmHg (hemorrhagic shock); SBP >110 mmHg (TBI)
H - Hypothermia/Head
H - Hypothermia Prevention
The Lethal Triad: Hypothermia + Acidosis + Coagulopathy = Death
Prevention Measures
- Minimize environmental exposure
- Keep protective equipment on if feasible
- Replace wet clothing
- Get casualty onto insulated surface ASAP
- Use HPMK (Hypothermia Prevention Management Kit)
- If unavailable: dry blankets, poncho liner, sleeping bag
- Warm IV fluids preferred
HPMK Components
- Ready-Heat Blanket (apply to torso, NOT directly on skin)
- Heat-Reflective Shell (HRS)
- Self-heating fluid warmer
Head Injury / TBI
- Maintain SBP >90 mmHg (target >110 mmHg)
- Maintain SpO2 >90%
- Prevent hypothermia
- Elevate head 30° if no spinal concern
- Document GCS/AVPU
Herniation Signs: Asymmetric pupil dilation, fixed dilated pupil, extensor posturing, widening pulse pressure. Treatment: 250ml 3% or 5% hypertonic saline bolus, elevate head 30°, hyperventilate at 20 breaths/min
PAWS
P - Pain Management
Mild-Moderate (able to fight):
Tylenol 650mg x2 PO q8h + Meloxicam 15mg PO daily
Moderate-Severe (NOT in shock):
OTFC 800mcg transmucosal (have Naloxone ready)
Moderate-Severe (IN shock):
Ketamine 50mg IM/IN or 20mg slow IV/IO
See Pharmacology App for details
A - Antibiotics
Recommended for ALL open combat wounds.
If PO: Moxifloxacin 400mg daily. If unable PO: Ertapenem 1g IV/IM daily
W - Wounds
- Inspect and dress all known wounds
- Full body sweep for additional wounds
- Document on casualty card
S - Splinting
- Splint fractures and dislocations
- Check pulses before and after splinting
- Pad bony prominences
- Immobilize joint above and below fracture
Burns
- Facial burns: aggressively monitor airway (edema risk)
- Estimate TBSA (Rule of Nines)
- Cover with dry, sterile dressings
- >20% TBSA: IV fluids per Rule of Ten
Rule of Ten: %TBSA x 10ml/hr (40-80kg adult). Add 100ml/hr for every 10kg above 80kg
Transition of Care
Tactical Force Actions
- Establish evacuation point security
- Stage casualties for evacuation
- Communicate patient status to TACEVAC personnel
- Consolidate medical supplies
SIT Report Method
- Identify receiving care provider on evac platform
- Establish direct contact (radio/eye/hand)
- Provide SIT status (most serious first):
S - Stable or Unstable. I - Injuries (life threats & MOI). T - Treatments (drugs & interventions)
Casualty Documentation
- Complete DD Form 1380 (Tactical Combat Casualty Care Card)
- Document all interventions with times
- Document vital signs
- Attach to casualty (do not lose)
Reassessment
After Movement Reassessment
After every evacuation movement, reassess:
- Mental status (AVPU)
- Airway patency
- Vital signs
- All interventions (TQs, chest seals, airways, IVs)
- Bleeding control
DOPE Troubleshooting
For ventilation problems with advanced airway:
- D - Dislodgement: Check tube position
- O - Obstruction: Suction
- P - Pneumothorax: Consider NCD
- E - Equipment failure: Disconnect vent, use BVM
TBI Management
TBI Severity
| Severity | GCS | LOC |
|---|---|---|
| Mild | 13-15 | <30 min |
| Moderate | 9-12 | 30 min - 24 hr |
| Severe | 3-8 | >24 hr |
TBI Management Goals
- SBP >110 mmHg
- SpO2 >90%
- Prevent hypothermia
- Elevate head 30° (if no spinal concern)
- PCO2 35-40 mmHg (if capnography)
- Document serial neuro exams
Herniation Signs: Asymmetric or fixed dilated pupil(s); Extensor posturing (decerebrate); Widening pulse pressure; Cushing's triad (HTN, bradycardia, irregular breathing). If suspected: 1) 250ml 3-5% hypertonic saline bolus; 2) Elevate head 30°; 3) Hyperventilate at 20 breaths/min
CPR Considerations
CPR May Be Attempted If:
- Casualty does NOT have obviously fatal wounds
- Quickly arriving at surgical capability
- Resources available and mission allows
CPR Should NOT Be Attempted If: Obviously fatal wounds; Compromising the mission; Denying lifesaving treatment to other casualties; Prolonged pulseless arrest with no reversible cause
Before Discontinuing Care
Casualties with torso/polytrauma and no pulse should receive:
- Bilateral needle decompression
- Assess for reversible causes
Surgical Cric
Indications: Airway obstruction unrelieved by positioning/NPA, facial trauma preventing BVM, unable to ventilate
Equipment
- Scalpel (#20 or #10)
- Tracheal hook or bougie
- 6.0-7.0 cuffed ET tube or cric-specific tube
- 10cc syringe
- BVM
- Securing device/tape
- Antiseptic, gloves
Procedure
- Position supine, head/neck midline
- If conscious: Ketamine sedation, lidocaine to site
- Identify cricothyroid membrane (soft depression below thyroid cartilage)
- Stabilize larynx with non-dominant hand
- Make VERTICAL skin incision (3-4cm)
- Make HORIZONTAL incision through membrane
- Insert tracheal hook on inferior border, apply anterior traction
- Insert bougie or tube (6.0-7.0)
- Inflate cuff (10cc)
- Confirm placement (ETCO2, misting, auscultation, SpO2)
- Secure tube
- Ventilate: 1 breath every 6-8 seconds
If SpO2 drops <90%: Stop, ventilate 30-60 sec, then retry. Always confirm airway before AND after any patient movement.
Needle Decompression
Indications: Suspected tension pneumothorax with respiratory distress, decreased SpO2, decreased breath sounds, tracheal deviation
Equipment
- 14G, 3.25" needle/catheter (minimum)
- Antiseptic
Site Selection
Primary: 5th ICS, Anterior Axillary Line (nipple level, anterior to mid-axilla). Alternate: 2nd/3rd ICS, Midclavicular Line
NOT medial to nipple line. NOT directed at heart.
Procedure
- Select site based on injury pattern
- Clean site
- Insert needle perpendicular (90°) to chest wall
- Advance over superior border of rib (avoid neurovascular bundle)
- Puncture parietal pleura (may feel "pop")
- Hold 5-10 seconds
- Remove needle, leave catheter in place
- Reassess patient
Effectiveness Check
- Improved breathing
- Increased SpO2
- Improved breath sounds
- Rush of air on insertion
If ineffective: Repeat at alternate site or consider finger thoracostomy.
Finger Thoracostomy
Indications: Failed NCD, extended evacuation time, suspected large hemothorax
Equipment
- Scalpel (#10)
- Kelly clamp / Peans forceps
- Chest tube (28-36 Fr) - optional
- Heimlich valve - if using tube
- Antiseptic, gloves, suture
Site
5th ICS (nipple level), Anterior to Midaxillary Line, affected side
Procedure
- Clean site, local anesthesia if time permits
- 2-3cm horizontal incision parallel to ribs
- Blunt dissect through tissue to pleura (over top of 6th rib)
- Puncture pleura with clamp tip, spread
- Insert finger to confirm entry and sweep for adhesions
- FINGER THORACOSTOMY: Can stop here if no tube
- If tube: insert with finger guidance, attach Heimlich valve
- Secure with suture and occlusive dressing
Surgical intervention if: >1000-1500ml immediate output OR >200-300ml/hr continued drainage
IO Access
Indication: Vascular access needed, peripheral IV unobtainable
Site Priority (Best Flow First)
| Site | Location | Needle |
|---|---|---|
| Proximal Humerus | Greater tubercle (rotate arm internally) | 45mm |
| Sternum | Manubrium, 1.5cm below sternal notch | 38.5mm |
| Proximal Tibia | 2 fingers below patella, 1 finger medial | 25mm |
| Distal Tibia | 2 fingers above medial malleolus | 25mm |
Procedure (EZ-IO)
- Clean site
- Stabilize limb on flat surface
- Insert at 90° with steady pressure
- Stop when you feel "give" or "pop"
- Remove stylet
- Attach primed extension set
- Aspirate (may get marrow)
- Flush with 5-10ml NS
- Lidocaine 40mg slow IO for pain (conscious patient)
- Secure and infuse
Do NOT: Rock/bend during insertion. Leave >24 hours. Attach syringe directly to hub.
IV Access
Site Selection
- Antecubital fossa (AC)
- Forearm
- Dorsum of hand
- External jugular (EJ) - alternate
Procedure
- Apply tourniquet proximal to site
- Select vein (palpate, visible)
- Clean site
- Insert catheter at 15-30° angle, bevel up
- Advance until flash
- Lower angle, advance catheter
- Remove needle
- Release tourniquet
- Attach saline lock or IV tubing
- Flush with 5-10ml NS
- Secure with Tegaderm
Notes: Never delay evac for IV unless lifesaving; Warm fluids preferred; Do NOT remove saline lock when discontinuing fluids
Tourniquet
Application
- Place 2-3" above wound (or high and tight if bleeding source unknown)
- Pull strap tight
- Turn windlass until bleeding stops
- Lock windlass
- Secure remaining strap
- Mark time on TQ and casualty card
Verification
- Bleeding stopped
- Distal pulse absent
- If bleeding continues: tighten or add second TQ side-by-side
Conversion (TFC Phase)
Consider conversion if ALL criteria met:
- TQ in place <2 hours
- Casualty NOT in shock
- Can monitor wound closely
- NOT an amputation
Conversion Procedure:
- Apply direct pressure / pressure dressing distal to TQ
- Slowly release TQ
- Monitor for bleeding x 2 minutes
- If bleeding: reapply TQ immediately
- If no bleeding: leave loosened TQ in place
Do NOT remove TQ if in place >6 hours - risk of reperfusion injury, hyperkalemia
9-Line MEDEVAC
9-Line MEDEVAC Request
| Line | Content | Example |
|---|---|---|
| 1 | Location (Grid) | 11SNT 79652 89123 |
| 2 | Callsign & Freq | DUSTOFF 7, 36.250 |
| 3 | # by Precedence | 2A, 1B |
| 4 | Special Equipment | A-None |
| 5 | # by Type | 2L, 1A |
| 6 | Security at PZ | N-No enemy |
| 7 | PZ Marking | C-Smoke (green) |
| 8 | Nationality | A-US Mil |
| 9 | Terrain/Obstacles | Open, wires S |
Line 3 - Precedence
| Precedence | Timeframe |
|---|---|
| A - Urgent | Within 2 hours |
| A-S - Urgent Surgical | Within 2 hours, needs surgery |
| B - Priority | Within 4 hours |
| C - Routine | Within 24 hours |
Line 4 - Special Equipment
- A: None
- B: Hoist
- C: Extraction equipment
- D: Ventilator
Line 5 - Type
- L: Litter
- A: Ambulatory
Line 6 - Security
- N: No enemy
- P: Possible enemy
- E: Enemy in area
- X: Armed escort required
MIST Report
MIST Report Format
| Letter | Content |
|---|---|
| M | Mechanism of Injury + Time |
| I | Injuries found |
| S | Signs/Symptoms (vitals, mental status) |
| T | Treatments given (TQ time, meds, etc.) |
Example
M: GSW to right thigh, 1423 hrs
I: Through-and-through right thigh, no bone involvement
S: A+Ox4, HR 98, BP 118/72, SpO2 98%
T: TQ right thigh 1425, wound packed w/ combat gauze, 1g TXA IV
Triage
IMMEDIATE (T1) - RED
Requires immediate intervention. Will die without treatment.
- Airway obstruction
- Tension pneumothorax
- Massive hemorrhage
- Shock
DELAYED (T2) - YELLOW
Needs treatment but can wait without life threat.
- Large wounds without shock
- Fractures (stable)
- Burns <20% TBSA
MINIMAL (T3) - GREEN
"Walking wounded" - minor injuries.
- Minor lacerations
- Sprains
- Small burns
EXPECTANT (T4) - BLACK
Injuries incompatible with survival given resources.
- Massive head trauma with brain matter
- Burns >85% TBSA
- Prolonged cardiac arrest
Still provide comfort measures.
Vitals & GCS
Normal Adult Vitals
| Vital | Range |
|---|---|
| HR | 60-100 bpm |
| RR | 12-20/min |
| BP | 90-120 / 60-80 |
| SpO2 | 95-100% |
| Temp | 97.8-99.1°F |
AVPU Scale
- A - Alert
- V - Responds to Voice
- P - Responds to Pain
- U - Unresponsive
Glasgow Coma Scale
| Eye | Verbal | Motor |
|---|---|---|
| 4-Spontaneous | 5-Oriented | 6-Obeys |
| 3-To voice | 4-Confused | 5-Localizes |
| 2-To pain | 3-Inappropriate | 4-Withdraws |
| 1-None | 2-Incomprehensible | 3-Flexion |
| 1-None | 2-Extension | |
| 1-None |
Total: 3-15 | Severe: 3-8 | Moderate: 9-12 | Mild: 13-15
Equipment NSNs
Tourniquets
| Item | NSN |
|---|---|
| CAT Gen 7 | 6515-01-521-7976 |
| SOFTT-W | 6515-01-530-7015 |
| SAM XT | 6515-01-680-1797 |
| TX2/TX3 | 6515-01-699-4207 |
Hemostatic Agents
| Item | NSN |
|---|---|
| Combat Gauze Z-Fold | 6510-01-562-3325 |
| Celox Gauze | 6510-01-623-9910 |
| ChitoGauze | 6510-01-591-7740 |
| X-Stat | 6510-01-644-7335 |
Chest Seals
| Item | NSN |
|---|---|
| HyFin Vent | 6510-01-632-4628 |
| SAM Chest Seal | 6510-01-644-5308 |
| Bolin Chest Seal | 6510-01-643-2507 |
Airway
| Item | NSN |
|---|---|
| CricKey | 6515-01-640-6701 |
| NPA 28Fr | 6515-01-204-4041 |