Task: Answer Verification
Input (English): Question: Does closed suction drainage with or without re-transfusion of filtered shed blood offer advantages in primary non-cemented total hip replacement using a direct anterior approach?
Answer: The possibility to re-transfuse drained blood was not an argument for using drains and, accepting more thigh swelling, we stop to use drains in simple non-cemented primary THR using the direct anterior approach.
Output (English): no