Where is the spleen located in the abdomen?
The spleen is found in the left hypochondriac region of the abdomen (left upper quadrant). More precisely, the spleen is located posterior to the stomach and anterior to the left hemidiaphragm at the level of ribs 9-10.
How far below the costal margin can the spleen be palpable?
In massive splenomegaly, the spleen may be palpable up to 8 centimeters (about 3 inches) below the costal margin and extends medially towards the umbilicus (belly button). Pain on the side of the left upper quadrant of the abdomen should not be immediately attributed to the spleen.
What are the 3 borders of the spleen?
The spleen has three borders (superior, inferior, and anterior) as well as two extremities (anterior and posterior). The superior border bounds the gastric area, the inferior border bounds the renal area and the anterior border bounds the colic area.
Which kidney is medial to the spleen?
Medial to the spleen is the left kidney; superior is the diaphragm, while inferiorly it rests directly on the left colic flexure (splenic flexure).
Where is the hilum of the spleen located?
The hilum is located on the visceral surface of the spleen and runs obliquely from the posterior extremity to the anterior extremity. It is the point of entry for the splenic arteries and nerves. The splenic veins and lymphatics leave the spleen from that point as well.
What is spleen histology?
Spleen histology slide (labeled) The spleen is a fist sized organ located in the left upper quadrant of the abdomen. It is the largest lymphoid organ and thus the largest filter of blood in the human body. The spleen has a unique location, embryological development and histological structure that differs significantly from other lymphoid organs.
What is the physical organization of the spleen?
The physical organization of the spleen allows it to filter blood of pathogens and abnormal cells and facilitate … The spleen is the largest secondary lymphoid organ in the body and, as such, hosts a wide range of immunologic functions alongside its roles in hematopoiesis and red blood cell clearance.
What is the function of the spleen?
The spleen is the largest secondary lymphoid organ in the body and as such hosts a wide range of immunological functions alongside its roles in hematopoiesis and red blood cell clearance.
What does the medial surface of the spleen show?
Medial surface of the spleen shows three areas of impression. The colic area is the impression of the left colic flexure, the gastric area is the impression of the stomach, and the renal area is the impression of the left kidney. The splenic hilum is found in the central part of this surface.
What connects the hilum of the spleen with the stomach?
The gastrosplenic ligament connects the hilum with the greater curvature of the stomach. It contains the short gastric vessels and left gastroomental (gastroepiploic) arteries and veins. The splenorenal ligament connects the hilum of the spleen with the left kidney.