IRCT20240825062865N1 IRCT 2024-09-22 Bahawalpur Victoria Hospital Bahawalpur Use of microdebrider in endoscopic sinus surgery Standard Instruments Versus Microdebrider in Endoscopic Sinus Surgery-An Outcome Based Comparative Study: A Tertiary Care Hospital Experience 2024-12-01 anticipated 130 Complete https://irct.ir/trial/78723 interventional Randomization: Randomized, Blinding: Single blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: Lottery method will be used to divide the patients, and all selected subjects will be asked to choose and pick a slip from all mixed up slips whereas half-slips will be containing letter ‘A’ and other half will contain letter ‘B’ and then the particular case will be placed in that respective group accordingly. All patients in Group A will undergo ESS ( Endoscopic polypectomy, endoscopic stripping of diseased sinuses mucosa with removal of disease and sinus lavage, Endoscopic middle meatus antrostomies) using microdebrider while in group B patients undergo ESS with conventional routine instruments. The description of specific use of instruments with respect to group A and B will be concealed from the participants, Blinding description: Patients will be asked to pick a slip from a box containing equal mixed slips of letter A and B. Participants will be blinded regarding type of intervention for both A and B groups adopted. N/A Endoscopic sinus surgery for Chronic Rhinosinusitis with polyposis. The participants who will undergo surgical treatment with microdebrider will be labelled as intervention group while those who will undergo surgical treatment with standard conventional instruments will be labelled as comparison group.. Undecided - It is not yet known if there will be a plan to make this available Justification or reason for indecision in sharing IPD is It may be decided later on after the concesus of other co researchers/ investigators