Gissane's angle in intraarticular fracture of calcaneum -: (A) Reduced, (B) Increased, (C) Not changed, (D) Variable
Answer is B. Bohler's (tuber-joint) angle is reduced in intra-articular calcaneal fractures (normal 24-40°).
The crucial angle of "Gissane" is increased in intra-articular clacaneum fractures (normal 100°).