This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Injuries Around Arm & Elbow, Subject name: Orthopaedics
Most common deformity after malunited supracondylar humerus fracture is - 
Select and explain. 
A. Flexion deformity, B. Extension deformity, C. Cubitus varus, D. Cubitus valgus
C: Cubitus varus
Answer: C: Cubitus varus 
Explanation: Ans. is 'c' i.e., Cubitus varus * Cubitus varus, also known as a "gunstock deformity", is the most common complication of supracondylar fracture humerus, due to malunion.* Has been explained in previous sessions