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The left lower quadrant includes the left iliac fossa and half of the flank. The equivalent in other animals is left posterior quadrant. The left upper quadrant extends from the umbilical plane to the left ribcage. This is the left anterior quadrant in other animals. The right upper quadrant extends from umbilical plane to the right ribcage.
The right colic flexure or hepatic flexure (as it is next to the liver) is the sharp bend between the ascending colon and the transverse colon. The hepatic flexure lies in the right upper quadrant of the human abdomen. It receives blood supply from the superior mesenteric artery.
The right lymphatic duct is an important lymphatic vessel that drains the right upper quadrant of the human body. [1] It forms various combinations with the right subclavian vein and right internal jugular vein .
The abdomen can be divided into quadrants or regions to describe the location of an organ or structure. Classically, quadrants are described as the left upper, left lower, right upper, and right lower. [citation needed] Quadrants are also often used in describing the site of an abdominal pain. [15] The abdomen can also be divided into nine regions.
The right upper quadrant of the abdomen contains bones, muscles, organs and other tissues. The ribs are the bony structure that makes up the thorax, or the region of the body between the neck and ...
Differentiating upper right quadrant pain In medicine , Murphy's sign (also known as Sweeney’s sign ) is a maneuver during a physical examination as part of the abdominal examination . [ 1 ] It is useful for differentiating pain in the right upper quadrant .
[2] [3] [4] In humans, it is located in the right upper quadrant of the abdomen, below the diaphragm and mostly shielded by the lower right rib cage. Its other metabolic roles include carbohydrate metabolism , the production of hormones , conversion and storage of nutrients such as glucose and glycogen , and the decomposition of red blood cells .
They are the right upper quadrant, the left upper quadrant, the right lower quadrant, and the left lower quadrant. The directional terms refer to the model's right and left, not the viewer's. Clinicians use the quadrant method because in reality, organs are mobile and move around when the patient is in different positions.