Medical Education on Po-Wei Chen, MD — Physiatrist & Builder

Medical Education on Po-Wei Chen, MD — Physiatrist & Builderhttps://drpwchen.com/en/tags/medical-education/Recent content in Medical Education on Po-Wei Chen, MD — Physiatrist & BuilderPo-Wei Chen, MD — Physiatrist & Builderhttps://drpwchen.com/og-default.pnghttps://drpwchen.com/og-default.pngHugoenSun, 04 Oct 2026 00:10:00 +0800Out-of-Plane Needle Depth: Dr. David Wang's Three Angles, Now a Web Pagehttps://drpwchen.com/en/posts/oop-needle-angle/Sat, 03 Oct 2026 23:00:00 +0800https://drpwchen.com/en/posts/oop-needle-angle/Keep the syringe against the probe and the angle alone sets your out-of-plane depth: 67.5° reaches 0.6 cm, 45° reaches 1.5 cm, 22.5° reaches 3.6 cm. Dr. David Wang taught this at this year's prolotherapy volunteer clinic, and I turned it into a web page you can check on your phone.