system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
3 point symmetry is not disturbed in which fracture-
assistant
The correct answer is  Actually, no option is correct (see previous two explanations). But I will have to find out the answer for you : -
If ulna fracture involves olecranon than the three-point bony relationship can be disturbed. This can occur either in isolated ulna fracture (option a) or ulna fracture with radium (option c).


The weak posterior capsule can cause dislocation of the elbow in which three bony point relationship is disturbed.
Isolated radius fracture will not alter three bony point relationship.