Methaemoglobinaemia

Hypoxia is common in patients presenting to the ED and can be life-threatening. The differentials are wide and include cardiac, respiratory and haematological causes…

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Hereditary Angioedema

Patients frequently attend the emergency department (ED) with episodes of cutaneous and mucosal swelling.…

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Intracranial Infections

Intracranial infections (also called central nervous system infections or CNS infections) are relatively rare, but form a very important differential diagnosis in the unwell patient…

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The Coronavirus Cough

A 58-year-old primary school teacher with type 2 diabetes mellitus presents to your ED with shortness of breath. His breathlessness has increased overnight and is exacerbated on minimal exertion.…

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