CCC Critical Care compendium 340
Psoas abscess

Psoas abscess is a suppurative collection in the psoas muscle; it is commonly missed or diagnosed late, with potential for severe morbidity

CCC Critical Care compendium 340
Cyanosis

Cyanosis is a bluish hue that occurs in the presence of ~60 g/L deoxyhaemoglobin or dyshemoglobinaemia; the differentials include treatment with methylene blue and new clothes that leach blue ink...