{"id":2355,"date":"2014-11-06T15:43:12","date_gmt":"2014-11-06T15:43:12","guid":{"rendered":"https:\/\/medicalcriteria.com\/web\/hemth\/"},"modified":"2025-05-13T20:27:00","modified_gmt":"2025-05-13T20:27:00","slug":"hemth","status":"publish","type":"post","link":"https:\/\/medicalcriteria.com\/web\/es\/hemth\/","title":{"rendered":"Caracter\u00edsticas de las Talasemias"},"content":{"rendered":"<div class=\"7ca9444b8380138fe077da07353677a4\" data-index=\"1\" style=\"float: none; margin:0px 0 0px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<!-- MC 2019- Horizontal -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block\"\r\n     data-ad-client=\"ca-pub-0127150553352455\"\r\n     data-ad-slot=\"3806776041\"\r\n     data-ad-format=\"auto\"\r\n     data-full-width-responsive=\"true\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n<p>Las talasemias son un grupo de trastornos hematol\u00f3gicos hereditarios causados por defectos en la s\u00edntesis de una o m\u00e1s de las cadenas de hemoglobina. La talasemia alfa es causada por la disminuci\u00f3n o ausencia de s\u00edntesis de cadenas de globina alfa, y la beta talasemia es causada por la s\u00edntesis reducida o ausente de las cadenas de globina beta. Los desequilibrios de cadenas de globina causan hem\u00f3lisis y deterioran la eritropoyesis.<br \/>\n<!--more--><br \/>\n<b>\u00cdndices hematol\u00f3gicos de la deficiencia de hierro y de las talasemias\u00a0Alfa y Beta\u00a0<\/b><\/p>\n<table style=\"border-collapse: collapse; width: 100%;\" border=\"1\">\n<tbody>\n<tr valign=\"TOP\">\n<td style=\"width: 32.363%;\" width=\"200\"><b>Prueba<\/b><\/td>\n<td style=\"width: 28.5959%; text-align: center;\" width=\"120\"><b>Deficiencia de hierro<\/b><\/td>\n<td style=\"width: 17.4658%; text-align: center;\" width=\"120\"><b>\u00a0Talasemia\u00a0<\/b><b>Beta<\/b><\/td>\n<td style=\"width: 21.5753%; text-align: center;\" width=\"120\"><b>Talasemia\u00a0<\/b><b>Alfa\u00a0<\/b><\/td>\n<\/tr>\n<tr valign=\"TOP\">\n<td style=\"width: 32.363%;\" width=\"200\">VCM (anormal si &lt;80 fl en adultos; &lt;70 fl en ni\u00f1os de 6 meses a 6 a\u00f1os de edad, y &lt;76 fl en ni\u00f1os de 7 a 12 a\u00f1os de edad)<\/td>\n<td style=\"width: 28.5959%; text-align: center;\" width=\"120\">Bajo<\/td>\n<td style=\"width: 17.4658%; text-align: center;\" width=\"120\">Bajo<\/td>\n<td style=\"width: 21.5753%; text-align: center;\" width=\"120\">Bajo<\/td>\n<\/tr>\n<tr valign=\"TOP\">\n<td style=\"width: 32.363%;\" width=\"200\">Amplitud de distribuci\u00f3n eritrocitaria<\/td>\n<td style=\"width: 28.5959%; text-align: center;\" width=\"120\">Alto<\/td>\n<td style=\"width: 17.4658%; text-align: center;\" width=\"120\">Normal;\u00a0ocasionalmente alta<\/td>\n<td style=\"width: 21.5753%; text-align: center;\" width=\"120\">Normal<\/td>\n<\/tr>\n<tr valign=\"TOP\">\n<td style=\"width: 32.363%;\" width=\"200\">Ferritina<\/td>\n<td style=\"width: 28.5959%; text-align: center;\" width=\"120\">Baja<\/td>\n<td style=\"width: 17.4658%; text-align: center;\" width=\"120\">Normal<\/td>\n<td style=\"width: 21.5753%; text-align: center;\" width=\"120\">Normal<\/td>\n<\/tr>\n<tr valign=\"TOP\">\n<td style=\"width: 32.363%;\" width=\"200\">\u00cdndice Mentzer para ni\u00f1os (VCM\/recuento de gl\u00f3bulos rojos)<\/td>\n<td style=\"width: 28.5959%; text-align: center;\" width=\"120\">&gt; 13<\/td>\n<td style=\"width: 17.4658%; text-align: center;\" width=\"120\">&lt; 13<\/td>\n<td style=\"width: 21.5753%; text-align: center;\" width=\"120\">&lt; 13<\/td>\n<\/tr>\n<tr valign=\"TOP\">\n<td style=\"width: 32.363%;\" width=\"200\">Electroforesis de Hb<\/td>\n<td style=\"width: 28.5959%; text-align: center;\" width=\"120\">Normal (puede haber reducida HbA2)<\/td>\n<td style=\"width: 17.4658%; text-align: center;\" width=\"120\">Aumentada HbA2, reducida HbA, y probablemente incrementada HbF<\/td>\n<td style=\"width: 21.5753%; text-align: center;\" width=\"120\">Reci\u00e9n nacidos: pueden tener HbH o Hb de Bart<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Hb = hemoglobina; HbF = hemoglobina fetal; VCM = volumen corpuscular medio.<\/p>\n<p>&nbsp;<\/p>\n<p><b>Bibliograf\u00eda:<\/b><\/p>\n<ol>\n<li>Martin A, Thompson AA. Thalassemias. Pediatr Clin North Am. 2013 Dec;60(6):1383-91.\u00a0<a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/24237977\/\" target=\"_blank\" rel=\"noopener noreferrer\">[Medline]<\/a><\/li>\n<li>Muncie HL Jr, Campbell J. Alpha and beta thalassemia. Am Fam Physician. 2009 Aug 15;80(4):339-44.\u00a0<a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/19678601\/\" target=\"_blank\" rel=\"noopener noreferrer\">[Medline]<\/a><\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p>Creado: Sep 14, 2015<\/p>\n\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Las talasemias son un grupo de trastornos hematol\u00f3gicos hereditarios causados por defectos en la s\u00edntesis de una o m\u00e1s de las cadenas de hemoglobina. La talasemia alfa es causada por la disminuci\u00f3n o ausencia de s\u00edntesis de cadenas de globina alfa, y la beta talasemia es causada por la s\u00edntesis reducida o ausente de las [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"no","_lmt_disable":"no","_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[171],"tags":[864,863,862,861,860,41,859,858,857,856,855,865],"class_list":["post-2355","post","type-post","status-publish","format-standard","hentry","category-hematology","tag-alfa","tag-alpha","tag-beta","tag-cadenas","tag-chains","tag-features","tag-hemoglobin","tag-hemoglobina","tag-talasemia","tag-talasemias","tag-thalassemia","tag-thalassemias"],"modified_by":"Guillermo Firman","_links":{"self":[{"href":"https:\/\/medicalcriteria.com\/web\/es\/wp-json\/wp\/v2\/posts\/2355","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/medicalcriteria.com\/web\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/medicalcriteria.com\/web\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/medicalcriteria.com\/web\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/medicalcriteria.com\/web\/es\/wp-json\/wp\/v2\/comments?post=2355"}],"version-history":[{"count":3,"href":"https:\/\/medicalcriteria.com\/web\/es\/wp-json\/wp\/v2\/posts\/2355\/revisions"}],"predecessor-version":[{"id":9274,"href":"https:\/\/medicalcriteria.com\/web\/es\/wp-json\/wp\/v2\/posts\/2355\/revisions\/9274"}],"wp:attachment":[{"href":"https:\/\/medicalcriteria.com\/web\/es\/wp-json\/wp\/v2\/media?parent=2355"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/medicalcriteria.com\/web\/es\/wp-json\/wp\/v2\/categories?post=2355"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/medicalcriteria.com\/web\/es\/wp-json\/wp\/v2\/tags?post=2355"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}