Mj. Lamparelli et al., TRAUMATIC AVULSION OF THE ULNAR COLLATERAL LIGAMENT OF THE IP JOINT OF THE THUMB, Journal of hand surgery. British volume, 20B(2), 1995, pp. 243-244
We present a previously undescribed injury of avulsion of the ulnar co
llateral ligament of the thumb IP joint. Stress radiographs may be use
d to confirm the diagnosis in cases of clinical suspicion.