Tips and Pearls for PNF and Collagenase: A Ten-Year Personal Experience
Fig. 21.1 The area of maximum bowstringing is the best location for PNF portals and for collagenase injection. (a) Pre-PNF, (b) post-PNF, (c) pre-CCH, (d) post-CCH 21.2 Technique: Percutaneous Needle…