 [ Symptoms ] will marijuana in system stop surgery i have not smoked marijuana in about two months but it is still in my system i am scheduled for spinal surgery in ten days i did a urine sample as part of pre op and wonder if it would stop my surgery if found in my system [ Disease ] it may be time to see an ent    ear nose and throat    specialist someone who has the skill and equipment to peer up that clogged nostril of yours to see if you have a physical obstruction like a deviated septum or polyp if not a trial of nasal corticosteroid sprays by prescription only may be something for your doctor to try not all sinus infections as a matter of fact very few are due to bacterial infections so this could be another reason why the two course of antibiotics did not seem to help the ent can also check your sinuses