| Aspect | Primary Survey | Secondary Survey |
|---|---|---|
| Timing | Immediate (first minutes) | After primary survey stabilized |
| Focus | Life-threatening injuries only | All injuries, head to toe |
| Approach | ABCDE algorithm | Systematic regional examination |
| Urgency | Emergent | Detailed and methodical |
| Includes history? | Minimal (only immediate threats) | Full AMPLE history |
ATLS 10e
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