The "hot patella" sign: is it of any clinical significance? Concise communication.
The presence of the "hot patella" sign was evaluated in a prospective study of 200 consecutive bone scans, and in a review of scans from 148 patients with various metabolic bone disorders and 61 patients with lung carcinoma. The incidence was found to be 31%, 26% and 31% respectively. This sign is an extremely common scan finding and may be seen in association with a wide variety of disorders. It is concluded that this sign cannot be considered to be of diagnostic value.
D000328:Adult; D000368:Aged; D001851:Bone Diseases, Metabolic / Q000000981:diagnostic imaging; D001842:Bone and Bones / Q000000981:diagnostic imaging; D002283:Carcinoma, Bronchogenic / Q000000981:diagnostic imaging; D004164:Diphosphonates; D006801:Humans; D008175:Lung Neoplasms / Q000000981:diagnostic imaging; D008875:Middle Aged; D010329:Patella / Q000000981:diagnostic imaging*; D011446:Prospective Studies; D011877:Radionuclide Imaging; D013667:Technetium; D013669:Technetium Tc 99m Medronate
D004164:Diphosphonates; D013667:Technetium; D013669:Technetium Tc 99m Medronate