Congenital dislocation of the patella.
D005260:Female; D006801:Humans; D004204:Joint Dislocations / Q000150:complications / Q000151:congenital* / Q000000981:diagnostic imaging; D007718:Knee Injuries / Q000150:complications / Q000151:congenital* / Q000000981:diagnostic imaging; D008875:Middle Aged; D010003:Osteoarthritis / Q000209:etiology; D010329:Patella / Q000000981:diagnostic imaging / Q000293:injuries*; D011859:Radiography