types of trigger finger
But on the flip side, both types of surgery for trigger finger are relatively simple procedures that can usually be done on an outpatient basis. There are two main types of trigger finger or thumb surgery: open and percutaneous. Both of these procedures involve the doctor âreleasing,â or splitting the A1 pulley through which the tendon is having trouble passing. The difference between these trigger finger surgeries is how the doctor goes about doing so.