scholarly journals Mental Preparation In High Altitude Mountain Climbers

2020 ◽  
Vol 52 (7S) ◽  
pp. 127-127
Author(s):  
Kelly Rae Rice-McNeil
2019 ◽  
Vol 19 (5) ◽  
pp. 404-411 ◽  
Author(s):  
Marieke Cornelia Johanna Dekker ◽  
Mark H Wilson ◽  
William Patrick Howlett

Mountain climbers may develop specific illnesses that largely depend on the altitude reached and the rate of ascent. The popularity of travel to high altitude destinations, extreme tourist activities and mountain climbing means that neurologists in low-altitude countries are increasingly likely to encounter neurological problems and disorders in people exposed to high altitude. Additionally, they may have to advise patients with pre-existing neurological conditions on the risks of ascent to altitude. This article focuses on neurological-related high-altitude illnesses: acute mountain sickness and high-altitude cerebral oedema, as well as high-altitude retinopathy and other neurological disorders. This overview combines current understood pathogenesis with the experience of managing altitude-related illness at the foot of Mount Kilimanjaro in northern Tanzania, the tallest free-standing mountain in the world.


Cephalalgia ◽  
2005 ◽  
Vol 25 (12) ◽  
pp. 1110-1116 ◽  
Author(s):  
M Serrano-Dueñas

Altitude headache (AH) is the most common symptom of high altitude exposure. This prospective cross-sectional and analytical study, conducted in the Ecuadorian Andes, aimed to explore AH symptomatology, taking into account subjects' views. Thirty mountain climbers took part in the Questionnaire Elaboration. The symptoms were grouped into three categories: (A) pain dimension (PD) — intensity, location, quality, outset form, evolution, exacerbating and relieving elements; (B) concurrent symptom dimension (CSD); and (C) feeling/mood dimension (FMD). Ninety-eight mountain climbers comprised the sample for Field Research. Three evaluations were carried out: 4700-5000 m, n = 1, and 5700-5800 m, n = 2. Pearson's correlation coefficient was used to assess internal consistency. Scores between 0.7 and 1 were considered as significant to assess the strength of association between the PD and its different items and CSD and FMD. The following clinical features were found: holocranial 65.6%; pulsatile-burst type quality 75.3%; oscillating evolution 36.7%; increasing with exercise 49.5%; relieved by rest 41.8%; concurrent symptoms referred to, anorexia 26.8%, irritability 26.5%, and finally pessimism and anxiety feelings 33.2 and 29.5%, respectively. We believe that elements provided by us must lead to a new official AH diagnosis criterion.


2015 ◽  
Vol 209 ◽  
pp. 33-38 ◽  
Author(s):  
Krzysztof Korzeniewski ◽  
Aneta Nitsch-Osuch ◽  
Aneta Guzek ◽  
Dariusz Juszczak

1975 ◽  
Vol 93 (6) ◽  
pp. 404-408 ◽  
Author(s):  
W. T. Shults ◽  
K. C. Swan

2013 ◽  
Vol 29 (3) ◽  
pp. 497-506 ◽  
Author(s):  
A. S. Goldfarb-Rumyantzev ◽  
S. L. Alper

1994 ◽  
Vol 144 ◽  
pp. 365-367
Author(s):  
E. V. Kononovich ◽  
O. B. Smirnova ◽  
P. Heinzel ◽  
P. Kotrč

AbstractThe Hα filtergrams obtained at Tjan-Shan High Altitude Observatory near Alma-Ata (Moscow University Station) were measured in order to specify the bright rims contrast at different points along the line profile (0.0; ± 0.25; ± 0.5; ± 0.75 and ± 1.0 Å). The mean contrast value in the line center is about 25 percent. The bright rims interpretation as the bases of magnetic structures supporting the filaments is suggested.


Author(s):  
D. M. Davies ◽  
R. Kemner ◽  
E. F. Fullam

All serious electron microscopists at one time or another have been concerned with the cleanliness and freedom from artifacts of thin film specimen support substrates. This is particularly important where there are relatively few particles of a sample to be found for study, as in the case of micrometeorite collections. For the deposition of such celestial garbage through the use of balloons, rockets, and aircraft, the thin film substrates must have not only all the attributes necessary for use in the electron microscope, but also be able to withstand rather wide temperature variations at high altitude, vibration and shock inherent in the collection vehicle's operation and occasionally an unscheduled violent landing.Nitrocellulose has been selected as a film forming material that meets these requirements yet lends itself to a relatively simple clean-up procedure to remove particulate contaminants. A 1% nitrocellulose solution is prepared by dissolving “Parlodion” in redistilled amyl acetate from which all moisture has been removed.


1966 ◽  
Vol 118 (2) ◽  
pp. 132-138 ◽  
Author(s):  
J. S. Sanders
Keyword(s):  

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