What is the lateral abdominal wall?

The lateral abdominal wall encompasses a large surface area ranging from the costal margin superiorly to the iliac crest inferiorly and from the linea semilunaris anteriorly to the paraspinous musculature posteriorly.

What are the lateral abdominal muscles?

The lateral abdominal muscles comprise the following three muscles:

• Abdominal external oblique muscle.
• Transversus abdominis muscle.
• Rectus sheath.

What is the meaning of abdominal aorta?

abdominal aorta. The portion of the largest artery in the body that runs through the abdomen; it supplies oxygenated blood to the abdominal and pelvic organs and the legs.

What are the 4 regions of the abdomen?

Four abdominal quadrants

• right upper quadrant fossa (RUQ)
• right lower quadrant fossa (RLQ)
• left lower quadrant fossa (LLQ)
• left upper quadrant fossa (LUQ)

What is abdominal wall?

The abdominal wall surrounds the abdominal cavity, providing it with flexible coverage and protecting the internal organs from damage. It is bounded superiorly by the xiphoid process and costal margins, posteriorly by the vertebral column and inferiorly by the pelvic bones and inguinal ligament.

What does abdominal wall mean?

Anatomical terminology. In anatomy, the abdominal wall represents the boundaries of the abdominal cavity. The abdominal wall is split into the anterolateral and posterior walls.

What are intrinsic muscles of the abdomen?

The Intrinsic Core, also known as the Intrinsic Stabilitzation Subsystem (ISS) is comprised of 4 muscles: the diaphragm, transversus abdominis, multifidus, and pelvic floor. You can see from the photo below that these four muscles form the shape of an internal cylinder.

What is the symptoms of abdominal aortic aneurysm?

What are the symptoms of an abdominal aortic aneurysm?

• Pain in the chest, belly (abdomen), lower back, or flank (over the kidneys).
• A pulsating feeling in the belly.
• A “cold foot” or a black or blue painful toe.
• Fever or weight loss, if the aneurysm was caused by infection or inflammation (inflammatory aortic aneurysm).

What’s the difference between an infra and a supra?

infra | supra |. is that infra is (legal) used to refer to something discussed later while supra is (legal) used to indicate that the current citation is from the same source as the previous one.

Where are the infracolic spaces located in the abdominal cavity?

The smaller right infracolic space is a triangular region whose base is the transverse mesocolon, right border is the medial wall of the ascending colon and left border is the lateral part of the root of the small intestinal mesentery. The apex of the space continues inferiorly towards the ileocecal junction and may contain the vermiform appendix.

Which is the lateral region of the abdomen?

inguinal region inguen. lateral region either of the abdominal regions that are in central lateral locations, one to the left ( left lateral region) and one to the right ( right lateral region) of the umbilical region; called also flank and lumbar region.

What is the shape of the left infracolic compartment?

The larger left infracolic compartment is more quadrilateral in shape. It is bordered superiorly by the transverse mesocolon, laterally by the medial wall of the descending colon, inferolaterally by the superior part of the sigmoid mesocolon and medially by the medial part of the root of the small intestinal mesentery.