This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Congenital Dislocation of Hip (C.D.H.), Subject name: Orthopaedics
Ortolani's test is done for 
Select and explain. 
A. Congenial dislocation of the knee joints, B. Congenital dislocation of the hip joints, C. Congenital dislocation of the shoulder joints, D. Congenital dislocation of the elbow joints
B: Congenital dislocation of the hip joints
Answer: B: Congenital dislocation of the hip joints 
Explanation: B. i.e. (Congenital dislocation of hip joints) (410 - Apley 8th)Important Tests**Ortolani's and Barlow's test Galeazzi test (604 CDT 4th)Congenital dislocation of hip joints** Apprehension testRecurrent dislocation of shoulder joints* Bryant's Call ways Hamilton ruler testHamilton ruler testAnterior dislocation of shoulder joints* **Pivot-shift testAnterior cruciate ligament* Lachman testAnterior cruciate ligament* Drawer testCruciate ligament (Ant & Post)* **Mc-Murray's testMeniscus injury* Appley's grinding testMeniscus injury* **Thomas testHip flexion deformity* ** Ankle joint has LEAST chances for recurrent dislocations