siderotic splenomegaly

siderotic splenomegaly,

an enlarged spleen associated with fibrosis and an excessive accumulation of iron and calcium. The condition is seen in sickle cell disease and hematochromatosis.

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splenomegaly

enlargement of the spleen. Is largely without clinical signs but it may be palpated during an examination through the abdominal wall in dogs and cats, rectally in horses and not at all in ruminants. The enlargements may be caused by abscess or neoplasm or there may be a diffuse enlargement caused by accumulation of hemolyzed red cells.

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asymmetrical splenomegaly

usually the result of trauma or neoplasia.

congestive splenomegaly

in animals, most often caused by splenic torsion.

hemolytic splenomegaly

that associated with hemolytic anemia.

siderotic splenomegaly

splenomegaly with deposit of iron and calcium.

symmetrical splenomegaly

usually caused by congestion or infiltration of the splenic tissue.