The dorsal defect of the patella.
Haswell
D M
DM
Berne
A S
AS
Graham
C B
CB
D000293:Adolescent; D000328:Adult; D002648:Child; D003287:Contrast Media; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007592:Joint Diseases / Q000000981:diagnostic imaging* / Q000473:pathology; D008297:Male; D010329:Patella / Q000000981:diagnostic imaging* / Q000473:pathology; D011859:Radiography
D003287:Contrast Media