TACMED TRAINING: “C” – Circulation (MARCH)
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.