Does the spleen have a hilum?
Does the spleen have a hilum?
The spleen is located in the upper left quadrant of the abdomen, under cover of the diaphragm and the ribcage – and therefore cannot normally be palpated on clinical examination (except when enlarged). It is an intraperitoneal organ, entirely surrounded by peritoneum (except at the splenic hilum).
What are the structures at the hilum of spleen?
Splenic hilum, on the surface of the spleen, admits the splenic artery, vein, lymph vessels, and nerves. Hilum of lung, a triangular depression where the structures which form the root of the lung enter and leave the viscus. Hilum of lymph node, the portion of a lymph node where the efferent vessels exit.
Where is the hilum of spleen located?
Hilum. The hilum can be found on the inferomedial part of the gastric impression (see the image above). The hilum transmits the splenic vessels and nerves and provides attachment to the gastrosplenic and splenorenal (lienorenal) ligaments.
Why does the spleen have notches?
The spleen may retain its fetal lobulated form or show deep notches on its diaphragmatic surface and inferior border in addition to those usually present on the superior border. CLINICAL IMPORTANCE: Splenic notches represent the lobulated origin. So in adult splenic notches represents the segments of spleen.
What is the purpose of the hilum?
The hilum is what connects your lungs to their supporting structures and where pulmonary vessels enter and exit your lungs. The hilum — or root — functions much like a plant root, securing each lung in place and providing a channel for energy to pass through.
Why is spleen most commonly injured?
The spleen is the most commonly injured organ in the abdomen as a result of motor vehicle crashes, falls from a height, athletic mishaps, and beatings. Sometimes other abdominal organs also are damaged.
Can spleen problems cause itching?
A variety of symptoms can occur in individuals with polycythemia vera including nonspecific symptoms such as headaches, fatigue, weakness, dizziness or itchy skin; an enlarged spleen (splenomegaly); a variety of gastrointestinal issues; and the risk of blood clot formation, which may prevent blood flow to vital organs.