<prompt> What is the name of this retractor?DeaversLangenbacksCzernyThomson  <response>: Ans. a Deavers retractorDeavers retractor Used to retract liver without any damage to liver parenchyma. Used during Cholecystectomy to retract liver. Used during Pancreatico jejunostomy to retract Stomach Used in places where a careful retraction without organ damage is needed.Other RetractorsThompson Self Retaining Liver Retractor Thompson retractor has multiple arms which can be fixed to a rod which is attached to the Operating table. Adjustable and Self retaining in nature.Balfours Abdominal Self Retaining retractor: Its used to retract the lateral abdominal walls. The third limb-used to retract the bladder downwards. Jolls self retaining Thyroid retractor: Used during thyroidectomy to retract the platysma. Its a self retaining retractor.Doyens Mouth gag: Used to open mouth during intra oral operations like glossectomy, Cleft palate operations and Ranula surgery. Used to retract tissues during hernia surgery, Appendectomy etc, Available in various sizes.Morris retractor: Used to retract the abdominal wall in a wide manner. It is the instrument of choice for retraction in left subcostal region because it avoids the risk of splenic injuryCzerny retractor: Serves the same purpose of a Langenback retractor, but has another limb with a double hook with space in between. Sutures can be made in the tissues between the gap of hooks.Volkmanns Retractor: Cat Paw retractor Has multiple hooks on one limb Used to retract the skin flaps and fascia during operations on the surface level- Eg. Sebaceous cyst, Lipoma and Dermoid cyst. 