[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"doc-detail-27185-en":3,"doc-seo-27185-105":27,"detail-sidebar-cat-0-en-105":69},{"code":4,"msg":5,"data":6},0,"success",{"doc_id":7,"user_id":8,"nickname":9,"user_avatar":10,"doc_module":4,"category_id":11,"category_name":12,"doc_title":13,"doc_description":14,"doc_content":15,"file_id":16,"file_url":17,"file_type":18,"file_size":19,"view_count":4,"is_deleted":4,"is_public":20,"is_downloadable":20,"audit_status":20,"page_count":20,"language":21,"language_code":22,"site_id":23,"html_lang":22,"table_of_contents":15,"faqs":15,"seo_title":24,"seo_description":14,"update_tm":25,"read_time":26},27185,1374391975076,"Riley","https://ap-avatar.wpscdn.com/avatar/14000253ca4ec9f6853?x-image-process=image/resize,m_fixed,w_180,h_180&k=1783305029341752051",7,"Healthcare","Megaloblastic Anemia Diagnosis and Treatment","This document outlines the diagnosis and treatment of megaloblastic anemia, a condition characterized by the presence of megaloblasts in the bone marrow and enlarged red blood cells. It details the metabolic cycle relevant to vitamin B12 and folate deficiency and explains how deficiencies in these crucial nutrients lead to megaloblastic changes. Key hematological alterations, including changes in bone marrow smears, neutrophils, red blood cells, and platelets, are described, along with external physical manifestations such as changes in the buccal mucosa and tongue. The document elaborates on the causes of megaloblastic anemia, categorizing them into poor diet, malabsorption, increased demand, and drug-induced factors. Specific causes of vitamin B12 deficiency are explored, including pernicious anemia, gastric and intestinal pathologies (such as Crohn's disease or resection of the terminal ileum), pancreatic insufficiency, and bacterial overgrowth. Similarly, folate deficiency causes are discussed, encompassing dietary insufficiency, malabsorption, increased demand (particularly during pregnancy), and drug interactions, including oral contraceptives. Diagnostic investigations are comprehensively listed, starting with a complete blood count (CBC) and blood film examination, progressing to serum vitamin B12 and red blood cell folate levels, bilirubin, LDH, and bone marrow examination. Specific tests like the Schilling test (for B12 absorption) and antibody testing (anti-intrinsic factor antibody, anti-parietal cell antibody) are highlighted. The management of megaloblastic anemia is presented, emphasizing treatment with oral folate and vitamin B12, with consideration for transfusions in cases of angina. Dosing regimens for vitamin B12 are provided for uncomplicated deficiencies and neurological manifestations. The document also addresses the potential need for additional iron in cases of dimorphic anemia (combined iron and B12/folate deficiency) and briefly touches upon the metabolism of vitamin B12.","","cbCaigjIhkMwUD88","https://ap.wps.com/l/cbCaigjIhkMwUD88","pdf",44843,1,"English","en",105,"Megaloblastic Anemia Diagnosis and Treatment | PDF",1778201881,3,{"code":4,"msg":28,"data":29},"ok",{"site_id":23,"language":22,"slug":30,"title":13,"keywords":15,"description":14,"schema_data":31,"social_meta":64,"head_meta":66,"extra_data":68,"updated_unix":25},"megaloblastic-anemia-diagnosis-and-treatment",{"@graph":32,"@context":63},[33,49],{"@type":34,"itemListElement":35},"BreadcrumbList",[36,40,44,46],{"item":37,"name":38,"@type":39,"position":20},"https://docshare.wps.com","Home","ListItem",{"item":41,"name":42,"@type":39,"position":43},"https://docshare.wps.com/document/","Document",2,{"item":45,"name":12,"@type":39,"position":26},"https://docshare.wps.com/document/healthcare/",{"item":47,"name":13,"@type":39,"position":48},"https://docshare.wps.com/document/megaloblastic-anemia-diagnosis-and-treatment/27185",4,{"url":47,"name":13,"@type":50,"author":51,"headline":13,"publisher":53,"fileFormat":56,"description":14,"dateModified":57,"datePublished":57,"encodingFormat":56,"isAccessibleForFree":58,"interactionStatistic":59},"DigitalDocument",{"name":9,"@type":52},"Person",{"url":37,"name":54,"@type":55},"DocShare","Organization","application/pdf","2026-05-08",true,{"@type":60,"interactionType":61,"userInteractionCount":4},"InteractionCounter",{"@type":62},"ViewAction","https://schema.org",{"og:url":47,"og:type":65,"og:title":13,"og:site_name":54,"og:description":14},"article",{"robots":67,"canonical":47},"index,follow",{"doc_id":7,"site_id":23},{"code":4,"msg":5,"data":70},[71,75,79,83,88,93,96,101,106,109,113],{"id":20,"doc_module":4,"doc_module_name":42,"category_name":72,"show_sort_weight":73,"slug":74},"Story & Novel",90,"story-novel",{"id":43,"doc_module":4,"doc_module_name":42,"category_name":76,"show_sort_weight":77,"slug":78},"Literature",80,"literature",{"id":48,"doc_module":4,"doc_module_name":42,"category_name":80,"show_sort_weight":81,"slug":82},"Exam",70,"exam",{"id":84,"doc_module":4,"doc_module_name":42,"category_name":85,"show_sort_weight":86,"slug":87},5,"Comic",60,"comic",{"id":89,"doc_module":4,"doc_module_name":42,"category_name":90,"show_sort_weight":91,"slug":92},6,"Technology",50,"technology",{"id":11,"doc_module":4,"doc_module_name":42,"category_name":12,"show_sort_weight":94,"slug":95},40,"healthcare",{"id":97,"doc_module":4,"doc_module_name":42,"category_name":98,"show_sort_weight":99,"slug":100},8,"Research & Report",30,"research-report",{"id":102,"doc_module":4,"doc_module_name":42,"category_name":103,"show_sort_weight":104,"slug":105},9,"Religion & Spirituality",20,"religion-spirituality",{"id":104,"doc_module":4,"doc_module_name":42,"category_name":107,"show_sort_weight":104,"slug":108},"World Cup","world-cup",{"id":110,"doc_module":4,"doc_module_name":42,"category_name":111,"show_sort_weight":110,"slug":112},10,"Lifestyle","lifestyle",{"id":114,"doc_module":4,"doc_module_name":42,"category_name":115,"show_sort_weight":84,"slug":116},19,"General","general"]