Discover atrioventricular re-entry tachycardia (AVRNT), a common type of supraventricular tachycardia caused by abnormal electrical conduction within or near the AV node. This video explains its causes,…

Heart failure explained: learn the causes, symptoms, tests, and treatments for heart failure with reduced and preserved ejection fraction. This video breaks down cardiac output, preload, afterload,…

Achalasia is a rare disorder that results from progressive destruction of ganglion cells in the myenteric plexus of the oesophageal wall. The destruction of these cells leads to the inability of the…

Myocarditis is inflammation of the cardiac muscle usually following an infection, trauma or ischaemic event to the heart. It is also associated with rheumatological diseases such as SLE. Myocarditis can be…

Explore the clinical anatomy of the cerebellum and how damage to its regions leads to cerebellar syndromes affecting coordination, balance, and motor control. This video explains key anatomical…

Understand trigeminal autonomic cephalgias (TACs), a group of severe primary headaches that include cluster headache, paroxysmal hemicrania, and SUNCT/SUNA syndromes. This video explains their…

Learn how vitamin B12 is absorbed, transported, and utilized in the body, highlighting its essential roles in red blood cell formation and nervous system function. This video explains the key steps in…

Learn how hemochromatosis (iron overload) develops, how to diagnose it, and effective treatments like phlebotomy and iron chelation. This clear, concise video explains iron metabolism, the role of hepcidin…

Explore azathioprine, an immunosuppressive drug used in autoimmune diseases and organ transplantation. This video covers its pharmacology, mechanism of action in inhibiting purine synthesis, and common…

Mitral stenosis is a condition characterized by obstruction of blood flow across the mitral valve from the left atrium to the left ventricle. The mechanical obstruction leads to increases in pressure within…