Fig. 2From: Effectiveness of acupuncture for breast cancer related lymphedema: protocol for a single-blind, sham-controlled, randomized, multicenter trialStructure of Streitberger needle. (1) Needle handle (2) Needle rod (3) Blunt tip of the placebo needle (4) Plastic ring (5) Plastic cover (6) Sharp tip of the real needleBack to article page