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Foot & Ankle
intermediate
X-Type

Extensor Tendon Injuries of the Foot - Zones, Repair Techniques and Rehabilitation

Soft Tissue Injuries

A 28-year-old man sustains a laceration over the dorsum of his right foot from a dropped kitchen knife. Examination reveals inability to extend the great toe at the MTP joint, with a visible tendon laceration. The wound is clean and less than 6 hours old. The surgeon plans primary repair and considers the zone system for extensor tendons of the foot. Regarding extensor tendon injuries of the foot:

Mark each as TRUE or FALSE

A

The foot extensor tendon zone system mirrors that of the hand: Zone I = over IP/DIP joints; Zone II ...

B

Primary repair is the treatment of choice for acute clean lacerations; CORE SUTURE technique using m...

C

Extensor tendon injuries of the foot require FLEXOR tendon protocols with complete immobilization fo...

D

The extensor hallucis longus (EHL) is most commonly injured at the ANKLE level (Zone VII) where it c...

E

Rehabilitation after extensor tendon repair of the foot: EARLY CONTROLLED MOTION produces better out...

Answer the questions to see explanations

Click T (True) or F (False) for each option