Vasculitis explained: learn types, causes, symptoms, and complications of blood vessel inflammation — including giant cell arteritis, Takayasu, Kawasaki, ANCA-associated vasculitis, IgA vasculitis, and anti-GBM disease. This concise video breaks…

Carpal tunnel syndrome (CTS) is a common condition caused by compression of the median nerve as it passes through the wrist’s carpal tunnel. It often results in symptoms like numbness,…

Penicillin was discovered by Alexander Fleming in 1928 but did not become widely available until the 1940s. The penicillins are closely related compounds comprising a β-lactam ring, a five-membered thiozolidine…

Learn about the four basic types of tissues in the human body: epithelial, connective, nervous, and muscular. This video explains their structures, functions, and how they work together to support…

Understand the key differences between orbital and preorbital cellulitis, including their causes, anatomical locations, and clinical presentations. This video explains how to distinguish between the two conditions and outlines appropriate…

Learn about Dupuytren’s contracture, a condition characterized by thickening and shortening of the palmar fascia leading to finger flexion deformities. This video explains its causes, risk factors, progression, and available…

Learn how influenza spreads, mutates, and — most importantly — how vaccination and early treatment protect you from severe disease. This video explains influenza types (A, B, C, D), antigenic…

Dermatomyositis is an autoimmune disease characterized by inflammation of the skin and muscles, resulting in distinctive rashes and muscle weakness. The disease involves the production of specific antibodies that mistakenly…

Inflammatory myopathies are a group of autoimmune diseases characterized by inflammation of the muscles, leading to muscle weakness and atrophy. The two most commonly recognized types are dermatomyositis and polymyositis.…

Inflammatory arthritis refers to a group of conditions characterised by a high number of white cells in the joints, causing inflammation, pain, redness, and swelling. Non-inflammatory arthritis typically refers to…