<prompt> All are true about epistaxis except:Keisselbachs plexus is source in 90 casesIf anterior packing is left in nose for more than 48hrs antibiotic coverage is givenAnterior nasal pack is easy to inse and less traumatic than balloon temponadeTrotter method is first aid method  <response>: Answer- C. Anterior nasal pack is easy to inse and less traumatic than balloon temponadeKeisselbachs plexus: This plexus is the commonest site of bleeding 90 of casesAnterior nasal packing- Prophylactic antibodies should be used it pack is in a place for more than 24 hours.A balloon tamponade may be used as an alternative to anterior nasal packing and This is less traumatic as it is best suited fpr epistaxis.Trotters method- Patient may put in the sitting position with the head bending forwards with mouth open.Nasal endoscopy assisted bipolar cauterization under general anaesthesia may be done to coagulate the bleeder in case ofepistaxls is refractory to conservative measures. 