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.
The midline catheter tube is shorter than a PICC line. The midline tube ends in a vein below your armpit. Having a PICC or midline catheter may allow you to receive long-term intravenous (IV) medicine or treatments. PICC lines and midlines can stay in place longer than some other types of IV catheters. PICCs and midlines are used for IV therapy given for more than five days at a time. Having a PICC or midline may decrease the number of needle sticks that you need to get medicine, or have blood samples collected.