医生会评估手指或拇指的位置、关节稳定性和活动范围。他们还会检查相关损伤，如甲床损伤、开放性伤口或关节脱位。 These injuries can also bring about situations like Boutonnière Deformity, characterized by a bent Center joint with the finger. If still left untreated, extensor tendon injuries can severely prohibit the opportunity to straighten the impacted joints, substantially impacting hand... https://www.theorthopaedicandpainpractice.com/why-cant-i-straighten-the-tip-of-my-finger/