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。 When generally painless, they may cause distress or interfere with joint movement. De Quervain's Tenosynovitis - This condition is characterised because of the inflammation of your tendons on the thumb facet on the wrist, bringing about ache and tenderness. It is usually related ... https://www.theorthopaedicandpainpractice.com/why-cant-i-straighten-the-tip-of-my-finger/