PST Case 24 Rick Glassman, DDS August 30, 2017Chao Pinhole Surgical Technique (PST™) CPST #2-7 & #10-15 6 week PO 8/30/17 AFTER CPST #2-7 & #10-15 6 week PO 7/20/17 BEFORE CPST #2-7 & #10-15 6 week PO 6/29/17 BEFORE Share this!