![]() If the knot keeps getting larger or the pulley gets tighter, eventually it will be too large to slide back in the other direction and the line will be stuck. A knot in the line may make the line catch as it is pulled through the eyelet. Think of the tendon as a line on a fishing rod and the pulleys as the eyelets that keep the line in contact with the rod as it bends and straightens. The tendons act as cords that pull your fingers down into a fist and then relax as you straighten the fingers. Trigger Thumbis inflammation of the tendon(s) that flex or bend your thumb. Treating trigger thumb earlier, rather than later gives you a better chance for the triggering to be relieved. It’s important to understand the causes and symptoms of trigger thumb, as well as the treatment options.
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