As no hernia sac is involved a considerable length of bowel can protrude through the defect. 2,3 Trans-mesenteric hernias are most commonly located in the ileo-cecal region; however, there are reports of herniation through defects in the sigmoid mesocolon.
Arial Calibri Berlin Sans FB Baskerville Old Face Franklin Gothic Demi Cond Georgia Verdana Office Theme The 5 Major Geographic Regions of Pennsylvania The Atlantic Coastal Plain Region The Piedmont Region The Ridge and Valley Region The Allegheny Plateau Region The Erie Plain Region.
What Are the Five Land Regions of Pennsylvania? Pennsylvania stretches from the Delaware Estuary north and westward for more than 280 miles through five land regions. Pennsylvaniaâs plains, mountains, ancient volcanic hills and plateaus set the stage for historic events.