Usually, it arises from a recurring movement or forceful use of one's finger or thumb. Tendons are fibrous cords that attach muscle mass to bone. Each tendon is surrounded by a protective sheath.  麻木和刺痛： 受损神经所支配的区域失去感觉，常伴有刺痛或“针刺”感。 A mallet finger within a young children consists of an extra issue. This is due https://www.theorthopaedicandpainpractice.com/why-cant-i-straighten-the-tip-of-my-finger/