system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Vascular sign of Narath is noticed in
assistant
The correct answer is  C i.e. Posterior dislocation of hip Vascular sign of narath is positive in posterior dislocation of hip joint. Due to posterior dislocation, the hip joint falls on the femoral aery, and this causes feeble or absent femoral pulse.