10 demographic trends that are shaping the U.S. and the world. By DâVera Cohn and Andrea Caumont25 comments. At its core, demography is the act of counting people. But itâs also important to study the forces that are driving population change, and measure how these changes have an impact on peopleâs lives. For example, how does immigration affect U.S. population growth?
Type of Incisions. TYPE OF INCISIONS Upper Midline The upper midline incision provides access to the esophagus, hiatus, stomach and. duodenum, pancreas, and hepatobiliary system. If extended, it allows major hepatic resection, adrenalectomy, and splenectomy.
Abdominal Incisions. A surgical incision is an aperture into the body to permit the work of the planned operation to proceed. In abdominal surgery, the routinely used incisions include the Lanz incision, midline and paramedian incisions, and the Kocher incision. In this article, we shall look at the anatomy and clinical use of these common abdominal incisions.