Where is the extensor pollicis longus tendon?
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Where is the extensor pollicis longus tendon?
The extensor pollicis longus (EPL) tendon resides within the 3rd dorsal extensor compartment of the wrist, inserts upon the distal phalanx of the thumb, and is the primary extensor of the thumb.
What tendon lifts the big toe?
| Extensor hallucis longus muscle | |
|---|---|
| Actions | Extends (raises) the big toe and assists in dorsiflexion of the foot at the ankle. Also is a weak evertor/ invertor |
| Antagonist | Flexor hallucis longus, Flexor hallucis brevis |
| Identifiers | |
| Latin | musculus extensor hallucis longus |
Where does the extensor pollicis longus attach?
distal phalanx of thumb
Insertion. It inserts at the base of distal phalanx of thumb via Lister’s tubercle; that is the dorsal tubercle of the radius.
Which muscle extends the hallux and Dorsiflexes the foot?
extensor hallucis longus muscle
This action happens in both metatarsophalangeal and interphalangeal joints of hallux. This extension is a crucial movement in walking and running. Working together with other muscles from the anterior compartment of the leg, extensor hallucis longus muscle dorsiflexes the foot in the ankle joint.
How do you test for EPL?
The EPL can be tested by placing the patient’s hand flat on a table and asking the patient to lift the thumb toward the second metacarpal; the EPL can be palpated toward the ulnar side of the snuffbox if it is present.
How do you treat a ruptured EPL?
Surgical treatment is to either place a piece of tendon, taken from elsewhere, between the two ends (Tendon graft) (See diagram) or to take another tendon in the hand and move it to take over the function of the ruptured tendon (Tendon Transfer) (See diagram).
Is a walking boot good for extensor tendonitis?
Treatment depends on the underlying cause of the condition and may include: physical therapy, which can help treat conditions such as peripheral neuropathy, extensor tendonitis, and damage to the peroneal nerve. a cast or walking boot for injuries such as broken bones or fractures.
What tendon is on the top of your foot?
The extensor tendons, located in the top of the foot, are needed for flexing or pulling the foot upward. If they become inflamed due to overuse or wearing shoes without proper support, they may get torn or inflamed. This is known as extensor tendinitis, which can cause significant pain in the top of the foot.
What is the action of extensor pollicis longus?
ACTION. Extends interphalangeal and metacarpophalangeal joints of thumb.
How do you treat foot extensor tendonitis?
Rest the affected foot for two to three days. Use it as little as possible to give the tendons a break. While you are resting your foot, put ice on it for 20 minutes every two or three hours. Wrap an elastic bandage around the injured area to reduce inflammation, or use a brace.
Which muscle is the prime mover of dorsiflexion?
The tibialis anterior is the only indicated muscle that is a prime mover of dorsiflexion.
What causes EPL rupture?
Rheumatoid arthritis, steroid injection, tenosynovitis, synovitis, and distal radial fracture are well known to be common causes of the spontaneous rupture of the EPL tendon [1,2].
How do you repair an extensor tendon?
What are the treatment options? Surgery will be required in order to repair the damaged tendon. A small incision is made to locate the ends of the tendon and they are then stitched back together. Because extensor tendons are easy to reach they are relatively easy to repair.
What causes EPL tendon rupture?
A spontaneous rupture of the extensor pollicis longus (EPL) tendon is associated with rheumatoid arthritis, fractures of the wrist, systemic or local steroids and repetitive, and excessive abnormal motion of the wrist joint.
Should I wear compression socks for extensor tendonitis?
As you can see, compression socks are absolutely a helpful tool against extensor tendonitis. This makes sense because they were initially created as a medical garment to address leg pain, swelling, and poor circulation.
Why does the tendon on top of my foot hurt?
How do you treat extensor tendonitis on top of foot?
How do you stretch extensor pollicis longus?
To perform the exercise, form a loosely-clenched fist with your hand and pull your fist up and back towards your forearm. Perform 15-20 repetitions on each hand and repeat the exercise for 2-3 sets.
