local causes
idiopathic trauma foreign body inflammation tumour
systemic causes
drugs e.g. warfarin, aspirin clotting abnormalities liver disease haemophilia leukaemia thrombocytopenia arteriosclerosis hereditary haemorrhagic telangiectasia (Osler-Weber-Rendu) systemic inflammatory conditions Wegener's granulomatosis hypertension
acute management of epistaxis
resuscitate patient (consider elderly and cardiovascular disease and potential for hypovolaemia and shock)
local management of epistaxis
external pressure to nose
ice
cautery
nasal packing
distant management of epistaxis
ligation of arteries supplying Little’s area
systemic management of epistaxis
reversal of anticoagulants correction of clotting abnormalities platelet transfusion treatment of hypertension rare systemic causes managed