Usually, it emanates from a repeated movement or forceful use within your finger or thumb. Tendons are fibrous cords that attach muscle to bone. Each and every tendon is surrounded by a protective sheath.  Wrist arthroscopy is usually a minimally invasive course of action that uses little incisions along with https://www.theorthopaedicandpainpractice.com/why-cant-i-straighten-the-tip-of-my-finger/