This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Orthopaedics
Von Rosen Splint is used in - 
Select and explain. 
A. CTEV, B. CDH, C. Fracture shaft of femur, D. Fracture tibia
B: CDH
Answer: B: CDH 
Explanation: Used in CDH

i) Bachelor's or frog leg / lorenz cast
ii) Von-Rosen's splint
iii) Pavlic Harness