The Cardiovascular
Knowledge Source for Cardiovascular Medicine — books, bedside tools, ICD-10 codes and quizzes, all evidence-based and clearly explained.
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Explore the library
Everything you need, organized for the bedside.
Knowledge base
Full teaching books on ECG, echocardiography, CPR and cardiovascular medicine.
8 books · 222 chaptersTools & manuals
Calculators, drug manuals, reference values, guideline and treatment summaries.
6 categories · 63 toolsICD-10 codes
Fast typeahead lookup across every ICD-10 diagnosis code.
46,146 codesTests & quizzes
Question banks with answers and explanations across cardiology topics.
14 quizzes · 1,101 questionsClinical Q&A
Concise, referenced answers to common questions asked on the ward.
5 questionsBlog
Articles and clinical commentary from the editorial team.
23 articlesRecently revised chapters
A sample of the clinical content inside.
Characteristics of the normal ECG
Read article Coronary artery diseaseAcute coronary syndromes (ACS) & myocardial infarction
Read article ArrhythmologyAtrial fibrillation: anticoagulation strategies
Read article EchocardiographyEndocarditis: diagnosis, echocardiography & treatment
Read article ResuscitationSudden cardiac arrest: Case 6
Read article ToolsCHA₂DS₂-VASc score calculator
Read articleAll the basics. All the details. Clearly explained.
The Cardiovascular is dedicated to advancing the practice of cardiovascular medicine through comprehensive education and shared knowledge. Whether you are a seasoned cardiologist, a nurse, a physician assistant, a student or a new resident, you will find up-to-date, evidence-based information tailored to your needs — all in line with American and European guidelines and consensus documents (ACC, AHA, ESC, ISHNE), and accessible from any desktop, tablet or mobile device.