Wrist Compartments Graphic

Wrist Compartments Graphic

  1. Abductor Pollicis Longus (APL) and Extensor Pollicis Brevis (EPB) (Compartment 1)
  2. Extensor Carpi Radialis Brevis (ECRB) and Extensor Carpi Radialis Longus (ECRL) (Compartment 2)
  3. Extensor Pollicis Longus (EPL) (Compartment 3)
  4. Extensor Digitorum and Indicis (EDI) (Compartment 4)
  5. Extensor Digiti Minimi (EDM) (Compartment 5) – beneath and on top of the radial ulnar joint
  6. Extensor Carpi Ulnaris (ECU) (Compartment 6)
  7. Dorsal Branch of the Ulnar Nerve
  8. Extensor Carpi Ulnaris
  9. Extensor Digiti Minimi
  10. Extensor Digitorum Longus
  11. Extensor Pollicis Longus
  12. Extensor Carpi Radialis Brevis
  13. Extensor Carpi Radialis Longus
  14. Abductor Pollicis Longus
  15. Extensor Pollicis Brevis