Fig. 4From: Impact of self-coiling catheters for continuous popliteal sciatic block on postoperative pain level and dislocation rate: a randomized controlled trialFlow chart. 140 consecutive patients were enrolled in this trial. Patients got lost to follow-up only because of earlier hospital discharge. No patient has withdrawn his consent. POD postoperative day, RSC regular straight catheter, SCC self-coiling catheterBack to article page