Bone scintigraphy: long bone blood supply and collaterals.
D000755:Anemia, Sickle Cell / Q000150:complications; D001842:Bone and Bones / Q000000981:diagnostic imaging*; D002648:Child; D003097:Collateral Circulation; D005269:Femur / Q000098:blood supply / Q000000981:diagnostic imaging; D006801:Humans; D007238:Infarction / Q000000981:diagnostic imaging / Q000209:etiology; D011877:Radionuclide Imaging; D013977:Tibia / Q000098:blood supply / Q000000981:diagnostic imaging