- See:
- Flexor Pollicis Longus Rupture:
- Extensor Pollicis Longus Rupture:
- Disscussion:
- rupture of
EPL tendon is most common, usually occuring in the 3rd compartment in the area of Lister's tubercle;
- rupture of
FPL usually occurs in carpal area and must be considered in dx of hyperextension deformity of IP joint of thumb;
- Chronic EPL Rupture:
- when treated months or years after injury, tendon transfer is required;
- extensor indicis proprius is transfer of choice since it is independently innervated & has similar amplitude to EPL;
- ECRL is an alternative choice;
- requires dissection from extensor compartment upto musculo-tendinous junction;
