serious hand problem

My wife age 34 height 5 feet weight 49 lbs have 2 children she got pain in her right hand ring finger eight years ago we visit a ortopedic surgeon and he give her medicine and then injection directly into her hand after that her finger bend inside doctor advice for operation which is done but finger further move inside again operated after one month but finger locked pain gone but finger remains inverted after 7 years she got apin in here little finger in the same hand .She take different pain killer which badly effect her health after one year we again consult a new doctor he advice an operation this operation also performed in Dec 2013 but after that this pain increase substantiaaly as per doctor her A1 pully struck up and he releases the A! pully but pain remains there now doctor advice ultrasound therpy with TENS shock and phesotherpy in the last 15 days 10 session performed but nothing worked and pain continue now doctors advice to lock the finger to get rid of pain .Did any one have any treat this case. We are too much worried we are going to get KENKORT injection on coming thurs directly into the joint to reduce the pain