Myringotomy and tympanostomy, in parallel with the general distinction between an -otomy (cutting) and an -ostomy (creating a stoma with some degree of permanence or semipermanence). In this distinction, only a tympanostomy involves tympanostomy tubes and creates a semipermanent stoma. This distinction in usage is not always made. The word "tympanocentesis" specifies that centesis (aspiration for sampling) is being done. Etymologically, "myringotomy" ("myringo-", from Latin "myringa" "eardrum", + "-tomy") and "tympanotomy" ("tympano-" + "-tomy") both mean "eardrum cutting", and "tympanostomy" ("tympano-" + "-stomy" means "making an eardrum stoma". In 1649, Jean Riolan the Younger accidentally pierced a patient's ear drum while
Modified Gibson Incision incision. This incision is preferred for lymph node dissection, as extra peritoneal approach of pelvic sidewall is possible. The inferior epigastric vessels and round ligament are ligated to provide easy exposure. If traction to the peritoneum is high, there is a chance for avulsion of the inferior mesenteric artery and inferior mesenteric vein. Modified Gibson Incision The Modified Gibson incision is a transverse incision above the pubis, frequently used in gynecological and urological surgeries. This incision can be made on either side of the midline, but often on the left. It is started 3 cm above and parallel to the