Cause Finger/thumb Set off finger, also known as stenosing tenosynovitis, is actually a issue that has an effect on the tendons from the fingers or thumb. Set off finger, generally known as stenosing tenosynovitis, is actually a situation wherever a finger results in being stuck inside of a bent place. https://www.theorthopaedicandpainpractice.com/what-is-a-distal-radius-fracture/?_gl=1*xbbxlb*_up*MQ..&gclid=Cj0KCQjwkt6aBhDKARIsAAyeLJ2krYJSOuy5mZksrNqH-VDjQwW1ScD49yD8BUWysDG6u6bJPCSbXVUaAuCPEALw_wcB