View Media Gallery. These functions are carried out by the 2 main compartments of the spleen, the wh … Anatomy of Spleen – General Information, Location, Shape, Structure, Relations & Vasculature || Edulesson. Located in the abdomen, directly beneath the dia-phragm, and connected to the stomach, the spleen is the body’s largest filter of the blood1,2. Near the splenic hilum, … WebMD's Spleen Anatomy Page provides a detailed picture, definition, and information about the spleen. • 2nd lymphoid organ ,Oval in shape, 7 -14cm in length and 150 -200 grams in weight. Learn about its function, location in the body, and conditions that can affect the spleen. The spleen’s primary functions are to filter the blood and help defend the body against pathogens. Anatomy. • Pleural cavity separates spleen and diaphragm from the rib. Spleen anatomy. (right). Unlike lymph nodes, the spleen has no afferent lymphatics and no lymphatic sinus system, and the lymphatic tissue of the spleen is not arranged into a cortex and medulla. Splenic Vascular Anatomy The splenic artery supplies the spleen and sub-stantial portions of the stomach and pancreas (Fig 1) (1). The other side of the spleen is divided by a ridge into two regions: an anterior gastric portion, and a posterior renal portion. The spleen is the largest secondary immune organ in the body and is responsible for initiating immune reactions to blood-borne antigens and for filtering the blood of foreign material and old or damaged red blood cells. This image shows different surfaces and impressions caused by different organs in relation to the spleen's hilum. In essence, the spleen is organized as a ‘tree’ of branching arterial vessels, in which the smaller arterioles end in a VENOUS SINUSOIDAL SYSTEM. The spleen is underneath the left part of the diaphragm, and has a smooth, convex surface that faces the diaphragm.It is underneath the ninth, tenth, and eleventh ribs. Spleen The spleen embodies the basic structure of a lymph node and can be regarded as a modified, enlarged lymph node inserted into the blood flow. In this article, we will explain its anatomy, what it … Hilum. Spleen anatomy 1. rigidity to the spleen. B6C3F1 mouse, female, 20 weeks old (left) and F344/N rat, male, 12 weeks old. Abhishek jha 2. The spleen is the largest lymphoid organ in the body. Anatomy dissection performed by Dr. Satheesha Nayak B, Professor at Department of Anatomy of Melaka Manipal Medical College MMMC (MAHE), Manipal, India. The hilum can be found on the inferomedial part of the gastric impression (see the image above). A sound appreciation of the topographical, vascular and ductal anatomy of the pancreas is fundamental to the successful surgical management of pancreatic cancers, congenital malformations of the pancreas and various surgical complications of acute pancreatitis. • Lies just beneath the left half of the diaphragm close to 9 ,10 and 11 ribs and on the left side of abdomen. The splenic artery courses superior and anterior to the splenic vein, along the supe-rior edge of the pancreas. The Surgeon and the Spleen ITP – Low platelet, normal bone marrow, abscess of other causes – Increased platelet destruction mediated by autoantibodies to platelet membrane antigens that results in platelet phagocytosis by the spleen – 72% pts >10yrs are …