Background
enlargement
TRIGGER FINGER, TRIGGER FINGER, ENLARGEMENT
Trigger finger/ thumb is a pathologic condition of the digital pulleys and flexor tendons, with lifetime occurrence rates of 2.6% in healthy individuals and 10% in diabetics [The ultrasound findings of trigger finger/ thumb are as follows; a global or nodular hypoechoic thickening of the involved first annular (A1) pulley [To our knowledge, pediatric trigger thumb presents with focal flexor tendon enlargement at the level of the A1 pulley [