This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Humerus Fractures, Subject name: Orthopaedics
Open reduction is indicated in 
Select and explain. 
A. clavicle, B. both bone forearm in children, C. lateral condyle humerus, D. supra condyle humerus
C: lateral condyle humerus
Answer: C: lateral condyle humerus 
Explanation: Ans. is 'c' i.e. lateral condyle humerus lateral condyle humerusis commonly displaced and is treated by OR & IF with K wires*Treatment of clavicle -Conservative figure of 8 bandage *Treatment of both bones fore arm in children -In children these fractures are often undisplaced or minimally displaced therefore managed conservatively - CR & immobilization in an above elbow plaster cast. forearm in adultsis often displaced so treatment by OR & IF.Treatment of supracondylar humerusMostly conservative - CR immobilization in an above elbow plaster slab with the elbow in hyperflexionon failure of conservative methods sometimes OR & IF with K wires is done.