Outline instructions for use The patient is inserted into the bag, usually in a sleeping bag, and is fully visible to observers. Speech communication is possible but indistinct. The airtight zip is closed and the equipment attached to a manual or foot pump. Inflation is achieved over the course of 10-15 minutes. The patient is observed throughout a stay of thirty minutes to two hours.
Decompression is achieved by turning a tap.
This simple physical treatment can undoubtedly be life saving. Patients with AMS feel improved within a few minutes. The treatment can be repeated every few hours, over several days. The patient is enclosed in the chamber, and when this is combined with serious illness, claustrophobia is a problem. Reassurance is necessary to confirm that there are no serious unwanted effects.