Safety Audit · 17,400 ft
Personalized altitude sickness risk assessment for Traill's Pass Expedition. 60 seconds. No health data stored.
Traill's Pass Expedition at a Glance
At 17,400ft, altitude sickness is a genuine high-altitude hazard on Traill's Pass Expedition. The calculator above personalises your risk based on your medical history, prior altitude experience, and this route's specific ascent profile.
Frequently Asked Questions
Extreme danger. You are sleeping at 15,800 ft on solid ice before pushing to 17,400 ft.
The primary risks on Traill's Pass Expedition are: Crevasse falls on Pindari icefall, Avalanches on the pass approach, Severe HAPE/HACE, Frostbite on Camp 2. Your operator should brief you on each of these before departure.
Diamox (Acetazolamide) is worth discussing with your doctor if you plan to attempt Traill's Pass Expedition (17,400ft). It is not routinely required for healthy trekkers but is recommended if you have had AMS symptoms on a previous high-altitude trip. Never start Diamox without medical advice — it has side effects including tingling fingers and increased urination.
At 5,304m, a resting SpO2 below 80% is a medical emergency and requires immediate descent. Between 80–85% — monitor closely and do not ascend further. Most acclimatized trekkers maintain 85–92% at this altitude. Carry a pulse oximeter and check readings morning and night.
Suicidal. The descent requires fixing ropes and the Pindari glacier is heavily crevassed.
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