A Clinical Study to Compare Functional Outcomes After Surgery Using a Transverse or Longitudinal Surgical Incision in the Skin.

Inclusion Criteria: * Patients over 18 years of age. * Clinical diagnosis of trigger finger grade II to IV. Grade I (pre-trigger) Pain, history of entrapment, but not demonstrable on physical examination, tenderness over the A1 pulley. Grade II (active) Demonstrable entrapment, but the patient can actively extend the finger. Grade III (passive) Demonstrable entrapment, patient requires passive extension IIIA or inability to actively flex IIIB. Grade IV (contracture) Demonstrable entrapment with fixed flexion contracture of the PIP. Exclusion Criteria: * Thumb * Polydigital * Allergy to local anesthetics and/or vasoconstrictor agents. * Previous surgery * Patients who, in the researcher's opinion, are not good candidates for the study (e.g. inability to comply with the follow-up program, comorbidity, poor physical or mental health in general, drug or alcohol abuse problems...).