This document discusses different types of abdominal incisions used in surgery. It describes midline, paramedian, transverse, Pfannenstiel's, Cherney's, Maylard's, and modified Gibson incisions. The key factors considered in selecting an incision are accessibility to the organ, extensibility of the incision, preservation of abdominal wall function, and secure closure. Complications can include hematoma, infection, wound dehiscence, hernia, and scarring.