They could use strain over the ulnar nerve at your wrist to view if this will make your numbness and tingling worse. The diploma of numbness and weak spot will depend on the location from the stress stage and how long the situation has gone untreated.  Minimally invasive arthroscopic strategies https://www.theorthopaedicandpainpractice.com/i-have-finger-numbness-is-it-carpal-tunnel-syndrome/?_gl=1*xbbxlb*_up*MQ..&gclid=Cj0KCQjwkt6aBhDKARIsAAyeLJ2krYJSOuy5mZksrNqH-VDjQwW1ScD49yD8BUWysDG6u6bJPCSbXVUaAuCPEALw_wcB