منابع مشابه
Pulmonary gas exchange on Mount Everest.
The paper by PEACOCK and JONES [1], "Gas Exchange at Extreme Altitude: Results from the British 40th Anniversary Expedition", presented in this issue of the Journal, reports fascinating new data recorded at extreme altitudes (up to 8,000 m) on Mount Everest. Among the interesting findings, was the fact that, on the South Col (altitude 8000 m), alveolar oxygen tension (PA,O2) (measured with a fu...
متن کاملCaudwell xtreme Everest expedition.
The Caudwell Xtreme Everest (CXE) expedition involved the detailed study of 222 subjects ascending to 5300 m or higher during the first half of 2007. Following baseline measurements at sea level, 198 trekker-subjects trekked to Everest Base Camp (EBC) following an identical ascent profile. An additional group of 24 investigator-subjects followed a similar ascent to EBC and remained there for th...
متن کاملClimbing Mount Everest Without Oxygen
The ascent of Mount Everest (altitude 8,848 m) by two climbers without supplementary oxygen in 1978 was a feat that astonished many physiologists; indeed, measurements of maximal oxygen uptake at lower altitudes suggested that it would be impossible. Data obtained in 1981 at extreme altitudes, including the summit itself, showed that man can tolerate the extreme hypoxia only by an enormous incr...
متن کاملTechnical and cultural challenges of remote health care on Everest.
"I have insects in my teeth." Ken and I looked at each other, amused by the novelty of this woman's chief complaint. She then went on to explain the pain and irritation one of her back molars had been causing her for the last month or so. Little did I know what was in store for me when I was accepted to participate as a member of the Everest Extreme Expedition (E3). We weren't dentists, but by ...
متن کاملMortality on Mount Everest, 1921-2006: descriptive study
OBJECTIVE To examine patterns of mortality among climbers on Mount Everest over an 86 year period. DESIGN Descriptive study. SETTING Climbing expeditions to Mount Everest, 1921-2006. PARTICIPANTS 14,138 mountaineers; 8030 climbers and 6108 sherpas. MAIN OUTCOME MEASURE Circumstances of deaths. RESULTS The mortality rate among mountaineers above base camp was 1.3%. Deaths could be clas...
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ژورنال
عنوان ژورنال: BMJ
سال: 2006
ISSN: 0959-8138,1468-5833
DOI: 10.1136/bmj.333.7568.603-b