<prompt> The malunion of supracondylar fracture of the humerus most commonly leads to:Flexion deformityCubitus varusCubitus valgusExtension deformity  <response>: Ans. is b i.e. Cubitus varus Repeat Q no. 146 Dec 1997Malunion is the most common complication of a supracondylar fracture and results in a cubitus varus deformity also ka Gun stock deformity.Although cubitus varus is cosmetically unsightly, it does not have any significant functional disability, so it is corrected surgically only for cosmetic reasons. Treatment is supracondylar corrective osteotomy French osteotomy 