This kind represents a pure tendinous injury where the extensor tendon is stretched or torn, but no bone is broken. The destruction happens into the tender tissue connecting muscle to bone, resulting in The shortcoming to straighten the fingertip with no support. Dealing with symptoms within your hand or wrist https://www.theorthopaedicandpainpractice.com/why-cant-i-straighten-the-tip-of-my-finger/