Why “C” Matters
You can stop the bleeding and manage airway/breathing—but if circulation fails, shock kills quietly.
“C” is about keeping blood moving, organs perfused, and preventing preventable death.
What “C” Covers (Plain Language)
Circulation focuses on:
- Identifying shock
- Managing bleeding you may have missed
- Supporting blood flow until higher care arrives
Think: “Is blood moving where it needs to go?”
Step-by-Step: Circulation Check
1️⃣ Recheck for Bleeding (You WILL miss things)
- Quickly sweep head-to-toe
- Look under clothing, behind legs, armpits, groin
- Check tourniquets: Still tight? Bleeding stopped? Time noted?
👉 Rule: If you see blood, fix it before moving on.
2️⃣ Assess for Shock (This Is the Silent Killer)
Early signs:
- Pale, cool, clammy skin
- Fast pulse
- Anxiety, restlessness
- Thirst
Late signs (bad):
- Confusion
- Weak or absent pulse
- Loss of consciousness
👉 You don’t need a BP cuff—use your eyes and hands.
3️⃣ Treat Shock (Simple, Effective Actions)
- Lay them flat (if no contraindication)
- Keep them warm (blanket, jacket, space blanket)
- Control pain & anxiety (calm voice matters)
- Do NOT give food or drink
- Rapid evacuation / EMS activation
🧠 Cold + blood loss = clot failure.
4️⃣ Capillary Refill & Mental Status (Quick Field Checks)
- Press fingernail → refill >2 seconds = poor perfusion
- Ask simple questions: “What’s your name?” “Where are we?” “What happened?”
Changes = worsening circulation.
Common Mistakes to Avoid 🚫
- ❌ Assuming bleeding control = circulation handled
- ❌ Ignoring temperature management
- ❌ Letting patients sit or walk unnecessarily
- ❌ Focusing on gear instead of reassessment
Real-World Mindset Shift:
Tourniquets save lives—but shock management keeps them alive long enough to matter.
Circulation isn’t flashy.
It’s discipline, reassessment, and calm control.