AMS, cold, cliff, yak
Descend headache; don't ascend same day; insurance heli cap.
Практика
- AMS symptoms — headache nausea → descend 300 m don't «push through» death.
- Rule 300 m — sleep max 300 m higher than previous night above 3000 m.
- Hypothermia −20°C Gorak Shep — 4 layer sleeping bag −20 rated check.
- Cliff edge selfie — fall rescue heli weather wait days body.
- Yak train — always cliff side step; pole backpack off narrow.
- Water purification — giardia upper; boiled ok tablet backup.
- CIWEC clinic KTM post-trek — AMS delayed edema rare after descend watch.
- Emergency heli — insurance pre-auth number photo card trek.