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
A patient was on DVT prophylaxis. All of the following has perforators which connect superficial veins to the deep veins except -
assistant
The correct answer is  There are perforators at mid-thigh, knee, leg and ankle.