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 may be acute or chronic. Chronic rhinosinusitis can be subject to acute exacerbations. Anatomy Pathophysiology Acute rhinosinusitis Chronic rhinosinusitis Stasis of secretion results in cessation of […]

Overview Tonsillitis is inflammation or infection of the tonsils. Tonsils are lymphoid tissues that are situated on both side of the throat. Generally, the palatine tonsil are referred to as “the tonsils”. Anatomy Nasopharynx and Oropharynx Clinical Manifestation Differential Diagnosis Differential Diagnosis  of the sore throat Investigations Aetiology A typical attack of acute tonsillitis will […]

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 inflammatory condition of the ear canal skin. The causes are infective or non-infective. Anatomy Nerve Supply Great auricular (C2, C3) […]