Extensor tendon rupture.
Ehrlich
G E
GE
D001172:Arthritis, Rheumatoid / Q000150:complications*; D005383:Finger Injuries / Q000175:diagnosis* / Q000209:etiology; D005384:Finger Joint / Q000473:pathology; D006801:Humans; D008279:Magnetic Resonance Imaging; D012422:Rupture, Spontaneous; D013708:Tendon Injuries / Q000175:diagnosis* / Q000209:etiology