[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"doc-seo-26023-105":3,"detail-sidebar-cat-0-en-105":64,"doc-detail-26023-en":114},{"code":4,"msg":5,"data":6},0,"ok",{"site_id":7,"language":8,"slug":9,"title":10,"keywords":11,"description":12,"schema_data":13,"social_meta":56,"head_meta":59,"extra_data":61,"updated_unix":63},105,"en","mastering-ekgs-ekg-basics-tachyarrhythmia","Mastering EKGs EKG Basics Tachyarrhythmia","","This document provides a comprehensive guide to mastering electrocardiograms (EKGs), with a specific focus on tachyarrhythmias. It is presented as part two of a series, authored by Dr. Shams Muntadher. The learning objectives include understanding how to approach the differential diagnosis of tachyarrhythmias using ECGs and identifying specific examples with explanations. The document outlines a structured approach to analyzing tachyarrhythmias by posing six fundamental questions: 1) What is the rate? 2) What is the regularity? 3) Is the QRS complex narrow or wide? 4) What is the atrial activity? 5) What is the relationship of P waves to QRS complexes? 6) Is the onset abrupt or gradual, and does the rate vary? It details that most supraventricular tachycardias (SVTs) have a rate of 150-200 bpm, and a ventricular rate of 150 bpm suggests atrial flutter with 2:1 AV block. The regularity question probes whether the rhythm is regular, regularly irregular, or irregularly irregular. The document emphasizes that a narrow QRS complex (\u003C120ms) excludes ventricular tachycardia (VT), while a wide QRS complex can indicate VT or other rhythms such as those with aberrancy (e.g., bundle branch block), preexcitation, concurrent use of class 1c antiarrhythmics, or profound hyperkalemia. The accompanying image displays a sample EKG strip showing a regular, rapid rhythm with narrow QRS complexes and P waves that appear to precede each QRS complex, potentially illustrating one of the discussed tachyarrhythmias.",{"@graph":14,"@context":55},[15,34],{"@type":16,"itemListElement":17},"BreadcrumbList",[18,23,27,31],{"item":19,"name":20,"@type":21,"position":22},"https://docshare.wps.com","Home","ListItem",1,{"item":24,"name":25,"@type":21,"position":26},"https://docshare.wps.com/document/","Document",2,{"item":28,"name":29,"@type":21,"position":30},"https://docshare.wps.com/document/healthcare/","Healthcare",3,{"item":32,"name":10,"@type":21,"position":33},"https://docshare.wps.com/document/mastering-ekgs-ekg-basics-tachyarrhythmia/26023/",4,{"url":32,"name":10,"@type":35,"image":36,"author":41,"headline":10,"publisher":44,"fileFormat":47,"inLanguage":8,"description":12,"dateModified":48,"datePublished":49,"encodingFormat":47,"isAccessibleForFree":50,"interactionStatistic":51},"DigitalDocument",{"url":37,"@type":38,"width":39,"height":40},"https://docshare.wps.com/thumbnails/mastering-ekgs-ekg-basics-tachyarrhythmia/26023.png","ImageObject",300,407,{"name":42,"@type":43},"Maeve","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-09-17","2026-05-07",true,{"@type":52,"interactionType":53,"userInteractionCount":22},"InteractionCounter",{"@type":54},"ViewAction","https://schema.org",{"og:url":57,"og:type":58,"og:title":10,"og:site_name":45,"og:description":12},"https://docshare.wps.com/document/mastering-ekgs-ekg-basics-tachyarrhythmia/26023","article",{"robots":60,"canonical":57},"index,follow",{"doc_id":62,"site_id":7},26023,1778195821,{"code":4,"msg":65,"data":66},"success",[67,71,75,79,84,89,93,98,103,106,110],{"id":22,"doc_module":4,"doc_module_name":25,"category_name":68,"show_sort_weight":69,"slug":70},"Story & Novel",90,"story-novel",{"id":26,"doc_module":4,"doc_module_name":25,"category_name":72,"show_sort_weight":73,"slug":74},"Literature",80,"literature",{"id":33,"doc_module":4,"doc_module_name":25,"category_name":76,"show_sort_weight":77,"slug":78},"Exam",70,"exam",{"id":80,"doc_module":4,"doc_module_name":25,"category_name":81,"show_sort_weight":82,"slug":83},5,"Comic",60,"comic",{"id":85,"doc_module":4,"doc_module_name":25,"category_name":86,"show_sort_weight":87,"slug":88},6,"Technology",50,"technology",{"id":90,"doc_module":4,"doc_module_name":25,"category_name":29,"show_sort_weight":91,"slug":92},7,40,"healthcare",{"id":94,"doc_module":4,"doc_module_name":25,"category_name":95,"show_sort_weight":96,"slug":97},8,"Research & Report",30,"research-report",{"id":99,"doc_module":4,"doc_module_name":25,"category_name":100,"show_sort_weight":101,"slug":102},9,"Religion & Spirituality",20,"religion-spirituality",{"id":101,"doc_module":4,"doc_module_name":25,"category_name":104,"show_sort_weight":101,"slug":105},"World Cup","world-cup",{"id":107,"doc_module":4,"doc_module_name":25,"category_name":108,"show_sort_weight":107,"slug":109},10,"Lifestyle","lifestyle",{"id":111,"doc_module":4,"doc_module_name":25,"category_name":112,"show_sort_weight":80,"slug":113},19,"General","general",{"code":4,"msg":65,"data":115},{"doc_id":62,"user_id":116,"nickname":42,"user_avatar":117,"doc_module":4,"category_id":90,"category_name":29,"doc_title":10,"doc_description":12,"doc_content":11,"file_id":118,"file_url":119,"file_type":120,"file_size":121,"view_count":22,"is_deleted":4,"is_public":22,"is_downloadable":22,"audit_status":22,"page_count":122,"language":123,"language_code":8,"site_id":7,"html_lang":8,"table_of_contents":11,"faqs":11,"seo_title":124,"seo_description":12,"update_tm":63,"read_time":125},5909877438554,"https://ap-avatar.wpscdn.com/avatar/5600025385ad2bf12a7?_k=1778553567797529272","cbCaiuuyQwpnladl","https://ap.wps.com/l/cbCaiuuyQwpnladl","pdf",1682294,23,"English","Mastering EKGs EKG Basics Tachyarrhythmia | PDF",58]