GeneralOperativeSurgeryuuSurgery Surgery is medical treatment in which someones body is cut open so that a doctor can repair, remove, or replace a diseased or damaged part.Classificationofsurgery(1 )basedontheconditionemergency1.1. selectiveoperation(benigntumour)2. limitedoperation(theriomatherioma)3. emergencyoperation(ruptureofspleen、trauma)(3 )basedonthelesionpropertiesanddifficulty1. one-stageoperation2. two-stageoperation3. MultiperiodoperationuuAppearance wound dressing, skin closure, and