Spleen
General Conditions
Enlarged Spleen (Splenomegaly)
The spleen is simply a blood filter (like an oil filter) that filters out old red blood cells and certain types of bacteria. The spleen also has immune properties by making and storing white blood cells. It is roughly the size of a fist and it sits in the left lower rib cage near the back.
The spleen may enlarge as a result of a number of conditions including infections and diseases of blood cells.
Symptoms
Very often someone with an enlarged spleen do not experience much symptoms. Occaionally you may feel a dragging sensation on the left side, unable to eat a full meal, tired, anaemia, prone to infections and tendency to bleed and bruises easily. Enlarged spleens are also more prone to rupture which is life-threatening and is a surgical emergency.
Tests and diagnosis
Blood tests are the test of choice to find the cause of the splenomegaly. Other tests may include bone marrow biopsy. An ultrasound but more often a CT scan is used to determine the size of the spleen.
Treatments and drugs
Treatment of splenomegaly depends on the cause. These may include antibiotics, chemotherapy or radiotherapy. Surgery to remove the spleen (splenectomy) may be required if the enlarged spleen causes serious complications. Splenectomy may offer the best chance for recovery in chronic or severe cases.