{"id":1053226,"date":"2011-12-04T16:54:33","date_gmt":"2011-12-04T16:54:33","guid":{"rendered":"http:\/\/www.immortalitymedicine.tv\/neurology\/acute-altitude-illnesses.php"},"modified":"2024-08-17T18:49:15","modified_gmt":"2024-08-17T22:49:15","slug":"acute-altitude-illnesses","status":"publish","type":"post","link":"https:\/\/www.euvolution.com\/futurist-transhuman-news-blog\/neurology\/acute-altitude-illnesses.php","title":{"rendered":"Acute altitude illnesses"},"content":{"rendered":"<p>This summary is based on a recent <a href=\"http:\/\/www.bmj.com\/content\/343\/bmj.d4943.short\">BMJ review<\/a>:<\/p><p><b>Acute altitude illnesses<\/b> include:<\/p><p>- high altitude headache<br>- acute mountain sickness<br>- high altitude cerebral edema<br>- high altitude pulmonary edema<\/p><p><b>Typical scenarios<\/b> in which such illness occurs include:<\/p><p>- a family trek to Everest base camp in Nepal (5,360 m)<br>- a fund raising climb of Mount Kilimanjaro (5,895 m), shown in the map below<br>- a tourist visit to Machu Picchu (2,430 m)<\/p><p><a href=\"http:\/\/maps.google.com\/maps?f=q&amp;source=embed&amp;hl=en&amp;geocode=&amp;q=Kilimanjaro++Tanzania&amp;sll=-3.065274,37.359076&amp;sspn=0.010778,0.01929&amp;gl=us&amp;g=Kilimanjaro,+Tanzania&amp;ie=UTF8&amp;hq=Kilimanjaro++Tanzania&amp;hnear=Kilimanjaro,+Tanzania&amp;t=h&amp;ll=-3.065289,37.35918&amp;spn=0.006295,0.00955&amp;vpsrc=6\">View Larger Map<\/a><\/p><p>High altitude headache and acute mountain sickness often occur a few hours after arrival at altitudes over 3,000 meters.<\/p><p>Occurrence of acute mountain sickness is reduced by slow ascent. Severity can be modified by prophylactic acetazolamide.<\/p><p><b>Mild to moderate<\/b> acute mountain sickness usually resolves with:<\/p><p>- rest<br>- hydration<br>- halting ascent<br>- analgesics<\/p><p>Occasionally people with acute mountain sickness develop high altitude cerebral oedema with confusion, ataxia, persistent headache, and vomiting.<\/p><p><b>Severe<\/b> acute mountain sickness and high altitude cerebral edema require urgent treatment with:<\/p><p>- oxygen if available<br>- dexamethasone<br>- possibly acetazolamide<br>- rapid descent<\/p><p>High altitude <b>pulmonary edema<\/b> is a rare but potentially life threatening condition that occurs 1-4 days after arrival at altitudes above 2,500 meters. Treatment includes oxygen if available, nifedipine, and rapid descent to lower altitude.<\/p><p>References:<\/p><p><a href=\"http:\/\/www.bmj.com\/content\/343\/bmj.d4943.short\">Clinical Review: Acute altitude illnesses<\/a>. BMJ 2011; 343:d4943 doi: 10.1136\/bmj.d4943<\/p><div><p>Posted at <a href=\"http:\/\/casesblog.blogspot.com\/\">Clinical Cases and Images<\/a>. Stay updated and <a href=\"http:\/\/feeds.feedburner.com\/CasesBlog\">subscribe<\/a>, follow us on <a href=\"http:\/\/twitter.com\/DrVes\">Twitter<\/a> and connect on <a href=\"http:\/\/www.facebook.com\/DrVes\">Facebook<\/a>.<img loading=\"lazy\" decoding=\"async\" width=\"1\" height=\"1\" src=\"https:\/\/www.immortalitymedicine.tv\/wp-content\/plugins\/wp-o-matic\/cache\/900c0_11326364-5243718521123886845?l=casesblog.blogspot.com\" alt=\"\" style=\"padding-left:10px; padding-right: 10px;\"><\/p><\/div><p><a href=\"http:\/\/feedads.g.doubleclick.net\/~a\/SRuBE0vl38UA-nOsjD0-IV_QlWI\/0\/da\"><img decoding=\"async\" src=\"https:\/\/www.immortalitymedicine.tv\/wp-content\/plugins\/wp-o-matic\/cache\/122fe_di\" border=\"0\" style=\"padding-left:10px; padding-right: 10px;\"><\/a><br><a href=\"http:\/\/feedads.g.doubleclick.net\/~a\/SRuBE0vl38UA-nOsjD0-IV_QlWI\/1\/da\"><img decoding=\"async\" src=\"https:\/\/www.immortalitymedicine.tv\/wp-content\/plugins\/wp-o-matic\/cache\/122fe_di\" border=\"0\" style=\"padding-left:10px; padding-right: 10px;\"><\/a><\/p><p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.immortalitymedicine.tv\/wp-content\/plugins\/wp-o-matic\/cache\/122fe_GmSlLvbpL70\" height=\"1\" width=\"1\" style=\"padding-left:10px; padding-right: 10px;\">Source:<br><a href=\"http:\/\/feeds.feedburner.com\/CasesBlog\">http:\/\/feeds.feedburner.com\/CasesBlog<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>This summary is based on a recent BMJ review:Acute altitude illnesses include:- high altitude headache- acute mountain sickness- high altitude cerebral edema- high altitude pulmonary edemaTypical scenarios in which such illness occurs include:- a family trek to Everest base camp &hellip; <a href=\"https:\/\/www.euvolution.com\/futurist-transhuman-news-blog\/neurology\/acute-altitude-illnesses.php\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"limit_modified_date":"","last_modified_date":"","_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[1246864],"tags":[],"class_list":["post-1053226","post","type-post","status-publish","format-standard","hentry","category-neurology"],"modified_by":null,"_links":{"self":[{"href":"https:\/\/www.euvolution.com\/futurist-transhuman-news-blog\/wp-json\/wp\/v2\/posts\/1053226"}],"collection":[{"href":"https:\/\/www.euvolution.com\/futurist-transhuman-news-blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.euvolution.com\/futurist-transhuman-news-blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.euvolution.com\/futurist-transhuman-news-blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.euvolution.com\/futurist-transhuman-news-blog\/wp-json\/wp\/v2\/comments?post=1053226"}],"version-history":[{"count":0,"href":"https:\/\/www.euvolution.com\/futurist-transhuman-news-blog\/wp-json\/wp\/v2\/posts\/1053226\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.euvolution.com\/futurist-transhuman-news-blog\/wp-json\/wp\/v2\/media?parent=1053226"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.euvolution.com\/futurist-transhuman-news-blog\/wp-json\/wp\/v2\/categories?post=1053226"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.euvolution.com\/futurist-transhuman-news-blog\/wp-json\/wp\/v2\/tags?post=1053226"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}