Overview Rheumatoid arthritis is a common systemic inflammatory disease characterized by the presence of a destructive polyarthritis with a predisposition for affecting the small joints of the hands and feet…

Overview Sickle cell anaemia is an autosomal recessive disorder causing production of abnormal ß-globin chains. A single amino acid is substituted in the ß-globin chain (Glu to Val at position 6). This results…

Overview Acute otitis externa (AOE) is a common ear condition seen in the primary health care setting. Also known as ‘swimmer’s ear’ or ‘tropical ear’, it is prevalent in hot humid climates.  AOE is an…

Overview Rhinosinusitis is one of the more prevalent chronic illnesses worldwide, affecting individuals of all ages. It is an inflammatory process that involves the nose and paranasal sinuses. Rhinosinusitis…

Overview Felty syndrome is a rare but serious extra-articular manifestation of long-standing, seropositive rheumatoid arthritis (RA), characterized by the classic triad of RA, splenomegaly, and neutropenia. It…

Overview Post‑splenectomy immunodeficiency refers to the increased susceptibility to infection following removal (or functional loss) of the spleen. The spleen plays a critical role in filtering bloodborne…

Overview Sarcoidosis is a multisystem granulomatous disease of unknown cause, characterised by the formation of non‑caseating granulomas in affected organs. Pulmonary involvement occurs in ~90% of patients,…

Overview Acromioclavicular (AC) joint separation is a common shoulder injury, usually sustained from direct trauma such as a fall onto the tip of the shoulder. It involves varying degrees of injury to…

Overview Medial and lateral knee joint menisci serve to transfer load and absorb shock, aid joint stability and provide lubrication. The meniscus is the most commonly injured structure in the knee joint.…

Overview Hepatocellular carcinoma (also known as hepatoma ) is a primary cancer arising from hepatocytes in predominantly cirrhotic liver. Hepatocellular carcinoma is a leading cause of death worldwide,…