У вашего броузера проблема в совместимости с HTML5
a 42 year old lady presented with c/o of severe headache,purulent foul smelling nasal discharge and cheek swelling on right side.Past history of chronic maxillary sinusitis is present and a functional endoscopic sinus surgery was planned.Patient didn't turn up for surgery at that time.The natural ostium of max sinus is widened by the disease.