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.
Cesarean Section Incisions. To do a cesarean section, the doctor makes an incision. Usually it is a horizontal incision, made low across the belly, just above the pubic hair line. This may be called a bikini cut.. Sometimes the incision is vertical, from the navel down to the pubic area. By Healthwise Staff.