Endoscopic sinus surgery is one of the fastest technique for treatment of sinonasal diseases which includes acute and chronic infection and resection of benign and malignant tumour; soon it extend for management of more deep area and deal with lesions in the pterygopalatine and infratemporal fossae then extended for management of skull base tumor which include pituitary gland tumor clival tumor and skull base defect leading to csf rhinorrea and its complications…in this lecture i cited the success which achieved in Diwanyia teaching hospital in this growing branch of medicine and illustrate some of my procedures pre and postoperatively with brief discussion for each.Endoscopic sinus surgery and its extended applications now play a major role in management of sinonasal And Skull base diseases with minimum complications and short hospital stay without the need for external devastating approach.
