Where is the spleen located in the body?
Your spleen is a small organ that sits inside your left rib cage, just above your stomach. In adults, the spleen is about the size of an avocado. The spleen is part of your lymphatic system (which is part of your immune system ). It does several important jobs to keep your body healthy.
Is it normal to have an extra spleen in your stomach?
Accessory spleen: About 10% of people have a small extra spleen. This causes no problems and is considered normal. Physical examination: By pressing on the belly under the left ribcage, a doctor can feel an enlarged spleen. They can also look for other signs of illnesses that cause splenomegaly.
Why is the microscopic anatomy of the spleen important?
Understanding the microscopic anatomy of the spleen is important for understanding its function. Numerous septa called trabeculae extend from the dense irregular fibroelastic connective tissue of the capsule into the parenchyma of the spleen. Both the capsule and trabeculae contain myoepithelial cells which have the ability to contract.
What percentage of platelets are stored in the spleen?
In healthy individuals, approximately one-third of total platelets (thrombocytes) are stored in the spleen. In health disturbances followed by spleen enlargement (splenomegaly), the amount of platelets sequestrated in the spleen increases up to 90%, resulting in thrombocytopenia (a low number of platelets in circulating blood).
What does it mean when your spleen is above your ribs?
Your spleen is an organ located just below your left rib cage. Many conditions — including infections, liver disease and some cancers — can cause an enlarged spleen, also known as splenomegaly (spleh-no-MEG-uh-lee).
How do you know if your spleen is damaged?
Damaged or ruptured spleen: Your spleen can rupture (tear) from injuries and trauma. Car accidents and blows to the abdomen (belly) are common causes of spleen damage. This life-threatening injury can cause severe internal bleeding. A quick heartbeat. Nausea. Dizziness. Pain under the ribs on the left side. How can I keep my spleen healthy?