Sulfur Colloid Exam
General
Sulfur Colloid imaging is basically to look at the spleen
Normally should have homogenous uptake throughout the spleen similar in darkness to the liver
Interpretation
The vast majority of questions I have seen have been identifying splenosis
Typically question will include statement of hx of prior trauma/remote hx of trauma to tell you they had an injury to spleen and it was taken out and the residual uptake is splenosis
May also show signs of sickle cell on bone or other clues to show why spleen is absent basically
s
Normal uptake in liver. Focal area of uptake in left upper quadrant consistent with accessory splenule.
Ref