{"id":39037,"date":"2020-08-06T15:34:00","date_gmt":"2020-08-06T10:04:00","guid":{"rendered":"https:\/\/johnsonfrancis.org\/professional\/?p=39037"},"modified":"2020-08-06T15:34:00","modified_gmt":"2020-08-06T10:04:00","slug":"decompensated-erythrocytosis-cardiology-mcq-answer","status":"publish","type":"post","link":"https:\/\/johnsonfrancis.org\/professional\/decompensated-erythrocytosis-cardiology-mcq-answer\/","title":{"rendered":"Decompensated erythrocytosis &#8211; Cardiology MCQ &#8211; Answer"},"content":{"rendered":"<p><iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/ikNeXHpTCcQ\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"><\/iframe><\/p>\n<h2><span style=\"color: #008000;\">Decompensated erythrocytosis &#8211; Cardiology MCQ &#8211; Answer<\/span><\/h2>\n<p><span style=\"color: #0000ff;\"><strong>Decompensated erythrocytosis can occur in cyanotic congenital heart disease after &#8211; 2.&nbsp;<\/strong><strong>Venesection<\/strong><\/span><\/p>\n<p>If venesection produces relative iron deficiency anemia, the microcytes are less deformable and produce renal ischemia. This triggers secretion of erythropoietin which produces erythrocytosis, which again causes renal ischemia and a vicious cycle. So venesection is to be used cautiously in hyperviscosity of cyanotic congenital heart disease as it can be potentially harmful.<\/p>\n<p>Read about <a href=\"https:\/\/johnsonfrancis.org\/professional\/special-problems-in-cyanotic-congenital-heart-diseases-with-natural-survival-to-adulthood\/\">Special problems in cyanotic CHD with natural survival to adulthood<\/a>.<\/p>\n<p><a href=\"https:\/\/johnsonfrancis.org\/professional\/decompensated-erythrocytosis-cardiology-mcq\/\"><strong>Back to question<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Decompensated erythrocytosis &#8211; Cardiology MCQ &#8211; Answer Decompensated erythrocytosis can occur in cyanotic congenital heart disease after &#8211; 2.&nbsp;Venesection If venesection produces relative iron deficiency anemia, the microcytes are less deformable and produce renal ischemia. This triggers secretion of erythropoietin which produces erythrocytosis, which again causes renal ischemia and a vicious cycle. So venesection is [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":34621,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","footnotes":""},"categories":[3,5],"tags":[],"class_list":["post-39037","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cardiology-mcq","category-dm-dnb-cardiology-entrance"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Decompensated erythrocytosis - Cardiology MCQ - Answer - All About Cardiovascular System and Disorders<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/johnsonfrancis.org\/professional\/decompensated-erythrocytosis-cardiology-mcq-answer\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Decompensated erythrocytosis - Cardiology MCQ - Answer - All About Cardiovascular System and Disorders\" \/>\n<meta property=\"og:description\" content=\"Decompensated erythrocytosis &#8211; Cardiology MCQ &#8211; Answer Decompensated erythrocytosis can occur in cyanotic congenital heart disease after &#8211; 2.&nbsp;Venesection If venesection produces relative iron deficiency anemia, the microcytes are less deformable and produce renal ischemia. This triggers secretion of erythropoietin which produces erythrocytosis, which again causes renal ischemia and a vicious cycle. 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