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why does my flexor hallucis longus hurt

by Arne West PhD Published 3 years ago Updated 2 years ago
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Some of the most common contributing factors for flexor hallucis longus pain are:

  • Past injury
  • Repetitive exertion
  • Hyperextension
  • Muscle tears
  • Bone constriction
  • Weak blood flow
  • Abnormal healing after injury

What causes Flexor Hallucis Longus Tendonitis? A common cause of flexor hallucis longus tendonitis is repeated pushing off from the big toe, a movement common among ballet dancers and other athletes. Over time, this motion can irritate the tendon, causing it to become inflamed.

Full Answer

What are the signs and symptoms of flexor hallucis longus pain?

Signs and Symptoms of Flexor Hallucis Longus Pain Due to Strain or Injury. Some of the symptoms of strain or injury to the Flexor Hallucis Longus Muscle are severe pain felt with any type running or sprinting activities. The athlete will also find it difficult to extend the big toe and will have pain.

What is flexor hallucis longus tendonitis?

As there is excess pressure put on the Flexor Hallucis Longus Muscle, the tendons get inflamed resulting in tendonitis with pain felt behind the leg in the area of the calf and the midportion of the foot. Flexor Hallucis Longus Pain is also felt on the inside half of the ankle as well thus making ambulation difficult.

How do you treat flexor hallucis longus pain?

Treatment for Flexor Hallucis Longus Pain due to injury or strain is usually conservative in the form of rest, icing, foot and ankle wraps, calf supports and antiinflammatory medications. Some of the symptoms of strain or injury to the Flexor Hallucis Longus Muscle are severe pain felt with any type running or sprinting activities.

Can high jumpers get flexor hallucis longus pain?

Long jumpers and high jumpers are also at risk of suffering from Flexor Hallucis Longus pain due to injuring or straining this muscle. Treatment for Flexor Hallucis Longus Pain due to injury or strain is usually conservative in the form of rest, icing, foot and ankle wraps, calf supports and antiinflammatory medications.

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How do you fix flexor hallucis longus pain?

Treatment of tenosynovitis of the FHL involves resting the area and reducing the inflammation with ice and non-steroidal anti-inflammatory medications. Physical therapy can also help reduce inflammation with stretching, strengthening, massage, ultrasound and other modalities.

How do you stretch the flexor hallucis longus?

FLEXOR HALLUCIS LONGUS STRENGHTENING Grasp the ends of a length of resistance band and loop over your big toe. Starting with your toe extended (1), bend your toe forward as far as you can against the resistance (2). Slowly return to the start position and repeat.

How long does FHL tendonitis take to heal?

Recovery from FHL surgery may take over three months. One of the essential components of treatment is that the patient should take relative rest from any activity that elicits their pain until its symptom-free (crutches may be required in some cases).

How do you massage a flexor hallucis longus?

2:517:40Foot Arch Pain: How To Massage Flexor Hallicus Longus - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou simply dorsiflex that toe all the way back and what it does is you can now see it exposes theMoreYou simply dorsiflex that toe all the way back and what it does is you can now see it exposes the flexor hallucis longus right through here you can see that.

What causes FHL tendonitis?

Tendonitis of the FHL can occur due to friction of the tendon or elongated muscle belly in the fibro-osseus tunnel during repetitive sporting or physical activities, such as dancing en pointe.

What is Henry knot?

The master knot of Henry refers to a narrow space located between the anatomical crossover of the flexor hallucis longus and flexor digitorum longus tendons. This small space is prone to “intersection syndrome,” as a result of tendinosis, tenosynovitis, and tears of the aforementioned tendons at the knot of Henry.

How do you heal a flexor tendon in your foot?

TreatmentsRest. You may need to take a break from any activities that put pressure on the injured tendon.Ice. Cold packs may help to reduce pain and swelling. ... Nonsteroidal anti-inflammatory medicine (NSAID). ... Brace or cast. ... Orthotics. ... Steroid (cortisone) injections. ... Exercise and physical therapy. ... Surgery.

How do you treat flexor tendonitis in the foot?

How is foot tendonitis treated?Rest: Stop physical activity to avoid further damaging the tendons in your foot.Ice: Put an ice pack or cold compress on your foot for up to 20 minutes at a time. ... Compression: Reduce swelling by applying a compression bandage or wrap around the injured tendon.More items...•

How do you treat knot of Henry?

Surgical treatment includes release of the knot of Henry, debridement and repair of the longitudinal split in the FHL, and excision of the interconnecting tendon between the FHL and the flexor digitorum longus.

What is FHL tendonitis?

FHL tendonitis, or FHL tendinopathy, refers to an irritation of the FHL tendon, typically due to overuse. The FHL, or flexor hallucis longus, is a muscle located in the back of the lower leg which flexes the great toe (big toe).

What causes flexor hallucis brevis pain?

Flexor hallucis brevis can be injured in a number of ways including walking, running, or even standing on uneven or rough surfaces. Poorly fitting shoes, particularly shoes that are too small, can cause injury as well. Women commonly injure this muscle by wearing high heeled shoes for extended periods of time.

Can you palpate flexor hallucis longus?

With the patient relaxed and with permission, place your fingers on the posterior aspect of the medial ankle, posterior to the tibialis posterior tendon, the flexor digitorum longus tendon, and the posterior tibial artery and vein. This muscle is palpable just anterior to the calcaneal tendon (Achilles tendon).

How do you release extensor hallucis longus?

Place the right foot over the left foot so that there is a slight gap between the lower leg and the floor. Next, place the ball beneath the Extensor Hallucis Longus in the gap formed. Use your hand to bear down over the ball, using as much pressure as you require. Hold for about 30 seconds and release.

How do you stretch the flexor hallucis brevis?

0:000:35Flexor hallucis brevis strengthening - YouTubeYouTubeStart of suggested clipEnd of suggested clipHold this position and then relax repetition of this exercise. Will increase flexor hallucis brevisMoreHold this position and then relax repetition of this exercise. Will increase flexor hallucis brevis strength. And function you.

How do you strengthen the extensor hallucis longus?

Lift your toes and front of your foot off the ground and pull them up towards your knee with the heel still touching the ground; Lift your toes and forefoot as high as possible and squeeze the muscles of the foot for a two-second count; and. Return to the starting position.

How can I stretch to sit on my toes?

How to perform a seated toe touch correctlySit on the ground with your back straight and your legs straight out in front of you, flexing your feet.Raise your arms above your head, inhaling as you do so.Exhale as you bend at the hips and reach your arms out toward your toes. ... Stretch as far as you can.More items...•

What Can Cause Flexor Hallucis Longus Pain?

As stated, due to the location of this muscle the root cause of a strain or injury causing Flexor Hallucis Longus pain is overuse and overexertion of the muscle which is the case in runners, sprinters, dancers etc. As there is excess pressure put on the Flexor Hallucis Longus Muscle, the tendons get inflamed resulting in tendonitis with pain felt behind the leg in the area of the calf and the midportion of the foot. Flexor Hallucis Longus Pain is also felt on the inside half of the ankle as well thus making ambulation difficult. If the athlete uses improper footwear while training then it puts that much more pressure on the muscle and tendons making the Flexor Hallucis Longus prone to injuries and pain. [4]

How to treat flexor hallucis longus?

Cold Therapy for Treating Flexor Hallucis Longus Pain: There are many forms of gels and cold packs available in the market and over the counter which can go a long way in treating Flexor Hallucis Longus pain caused due to injury or strain. The gels that are available are normally used immediately after an injury or strain as it immediately cools the area and prevents swelling from developing in the area. For optimal results, the gel should be applied behind the calf and the inside part of the ankle.

Can a strained flexor hallucis longus cause pain?

Flexion will also be difficult and induce pain in the foot. Ambulation will also be difficult due to a strained Flexor Hallucis Longus Muscle. [3]

Signs and symptoms of FHL tendinitis

Ballet dancers will often complain of pain in the posterior aspect (back) of the ankle. They might feel pain along the FHL tendon as it passes behind the medial malleolus (bony prominence on the inside of the ankle) just inside the Achilles tendon. Often moving the big toe can also reproduce the pain.

Treatment of FHL tendinitis

The pain usually resolves without surgery. Non-surgical treatments such as stretching, anti-inflammatory medications, physical therapy, and wearing a night splint can be helpful. Often rest from dancing and immobilizing the tendon are adequate to alleviate symptoms.

What is the injury to the FHL?

Injury to the FHL, also known as ‘dancers tendonitis’ is prevalent in classic ballet dancers (1,2) .However it happens to athletes in other sports that require repetitive push-off and extreme plantar flexion, such as swimmers, sprinters, footballers, and gymnasts.

Where is the FHL injury?

While experts debate the exact cause of FHL injury, most believe that constriction occurs at the fibre-osseous tunnel in the posterior ankle in and around the tarsal tunnel, or the Knot of Henry in the mid foot or inter-sesamoid ligament. This pseudo-entrapment creates repetitive micro trauma, and this can lead to microscopic and macroscopic tissue damage (1,2,7,12). Although irritation can occur at the knot of Henry and between the sesamoids of the great toe, the most commonly irritated site is deep to the flexor retinaculum, where the tendon lies within the fibro-osseous tunnel (6).

What structures does the FHL interact with?

The FHL therefore interacts with three retinacular structures (at the tarsal tunnel, Knot of Henry and inter-sesamoid ligament) and this has implications for creating abnormal constriction and stress on the tendon that then may lead to injury. The unique features of the FHL that make it an important muscle in midfoot and forefoot function are as follows (2):

Where is the FHL tendon located?

The FHL is therefore part of the tarsal tunnel, and within the tunnel, it lies posterior to the neurovascular bundle. As the FHL tendon passes through the arch of the foot, it crosses over the tendon ...

Can a FHL rupture?

Although not usually a concern for the athlete, the tendon of the FHL may be ruptured, particularly in those suffering from rheumatoid arthritis (RA). This is due to the weakening of the tendon caused by the RA induced tenosynovitis. It has been found that in patients with a ruptured FHL, the hallux becomes rigid (hallux rigidus), resulting in associated erosion and joint damage at the 1 st MTP joint (17).

Is it necessary to stretch the FHL?

Stretching of the FHL may at times be necessary, especially in the presence of a hypertonic and tight FHL muscle belly. However, in many cases the cause of the FHL injury is in fact over-stretching in and around the fibro-osseous tunnels – therefore stretching the muscle and tendon may in fact be counterproductive.

Can ankle inversion cause pain?

Symptoms may be further provoked with inversion and eversion of the ankle (19). With ankle inversion, the size of the tarsal tunnel may decrease, causing further compression or irritation to the FHL tendon. Conversely, during eversion of the ankle, tension results causing increased pressure to be placed upon the structures within the tunnel, which leads to further aggravation of the symptoms. With careful palpation accompanying resisted plantarflexion of the great toe, the true site of irritation can be detected, and if the patient is questioned carefully, the examiner will find that the pain is deeper than that of Achilles tendinitis.

What causes entrapment of the flexor hallucis longus?

Fractures of the sustentaculum tali can cause entrapment of the flexor hallucis longus or flexor digitorum longus tendons amongst other abnormalities that may indicate reconstructive surgery. Post-operative management includes the use of a lower leg splint for 5-7 days, partial weight-bearing with 20 kg for 6-8 weeks in the patient's own footwear, early range of motion exercises of the ankle, subtalar and mid-tarsal joints. Outcomes are generally good with those sustaining isolated fractures performing better.

Where is the Flexor Hallucis longus?

Description[edit| edit source] Flexor hallucis longus is a powerful muscle located on the posterior aspect of the fibular below the deep fascia of the calf. In its own synovial sheath, the tendon passes downwards, deep to the flexor retinaculum, crossing the posterior ankle joint, lateral to flexor digitorum longus.

Why is palpation impossible?

Palpation[edit| edit source] Palpation is impossible due to the muscles depth and the structures obstruct surface palpation. Power[edit| edit source] Resisted flexion of great toe with the foot in neutral or dorsiflexion. Length[edit| edit source] In supine or seated, with ankle in dorsiflexed position.

Which flexor produces the final thrush from the foot in the toe-off phase of the gait?

Flexor hallucis longus produces the final thrush from the foot in the toe-off phase of the gait cycle. At this point in the cycle, trcieps surae have already maximally contracted and flexor digitorum longus is completing its contraction. Therefore great toe flexion is the final act before the foot is lifted from the floor before swing phase.

Where does the tendon go when it enters the foot?

It then enters the fibrous sheath of the great toe passing between the two sesamoid bones to insert at the base of the distal phalanx.

What is the final act before the foot is lifted from the floor before swing phase?

At this point in the cycle, trcieps surae have already maximally contracted and flexor digitorum longus is completing its contraction. Therefore great toe flexion is the final act before the foot is lifted from the floor before swing phase. The muscle contributes to maintaining the medial longitudinal arch.

Where is the flexor hallucis longus located?

The flexor hallucis longus muscle is situated on the fibular side of the leg , found deep to the gastrocnemius and soleus muscle (together called the triceps surae muscle) separated from them by the deep transverse fascia of the calf. Fibularis longus and fibularis brevis muscles are situated laterally to the flexor hallucis longus muscle.

What muscle is the deep flexor hallucis longus?

Flexor hallucis longus muscle is a powerful muscle that comprises the deep layer of the posterior compartment of the leg. It belongs to a group called the deep flexors of the calf, which also include popliteus, flexor digitorum longus and tibialis posterior muscles.

What is the unipennate muscle?

A pennate muscle is a muscle that attaches obliquely to its tendon. The uni- prefix means that its muscle fibers converge to attach on one side of the tendon. Flexor hallucis longus arises from the posterior two thirds of the fibula and descends on the fibular side of the leg. It then crosses over the posterior part of the ankle to emerge on the sole of the foot, where it passes anteriorly to insert on the great toe (hallux).

Which flexor is crossed by the flexor digitorum longus?

As it emerges from the tarsal tunnel into the plantar aspect of the foot, flexor hallucis longus is crossed by the flexor digitorum longus, that curves obliquely over it. The flexor hallucis longus continues anteriorly to insert at the distal phalange of the great toe, distal to the attachment of the soleus muscle.

Which muscle is associated with the posterior tibial vessels?

Fibularis longus and fibularis brevis muscles are situated laterally to the flexor hallucis longus muscle. Medially, flexor hal lucis longus is related to the posterior tibial vessels, the tibial nerve and the posterior tibial muscle, which it overlaps to some extent. Part of the flexor hallucis longus muscle fibers also attach on ...

Where does the Flexor Hallucis Longus enter the digital sheath?

On the rest of the plantar aspect, the flexor hallucis longus continues anteriorly to and enters the fibrous digital sheath of the great toe before inserting onto the plantar surface of the base of the distal phalanx.

Which muscle runs on the medial side of the foot?

From these origin points, the flexor halluci s longus runs inferiorly towards the foot. Its muscle fibers are oblique and converge to attach on one side of its tendon. This tendon runs almost the entire length of the posterior aspect of the muscle, and grooves the posterior surface of the distal end of the tibia. The tendon passes inferiorly and laterally to the tendon of tibialis posterior muscle. On the medial aspect of the foot, the tendon of the flexor hallucis longus passes through the tarsal tunnel, covered by the flexor retinaculum.

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1.Videos of Why Does My Flexor Hallucis Longus Hurt

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23 hours ago Flexor Hallucis Longus Tendonitis (Also known as Flexor Hallucis Tendinopathy) is usually caused by a repetitive overload of the tendon. This can result in a pathological change of the …

2.Flexor Hallucis Longus Pain - Epainassist

Url:https://www.epainassist.com/sports-injuries/lower-leg-injuries/flexor-hallucis-longus-pain

36 hours ago  · As there is excess pressure put on the Flexor Hallucis Longus Muscle, the tendons get inflamed resulting in tendonitis with pain felt behind the leg in the area of …

3.Flexor hallucis longus (FHL) tendinitis: Signs ... - Dr.

Url:https://www.drdavidgeier.com/fhl-tendinitis-flexor-hallucis-longus/

30 hours ago Why does my flexor hallucis longus hurt? What causes Flexor Hallucis Longus Tendonitis? A common cause of flexor hallucis longus tendonitis is repeated pushing off from the big …

4.The Flexor Hallucis Longus - Sports Injury Bulletin

Url:https://www.sportsinjurybulletin.com/the-flexor-hallucis-longus/

3 hours ago They might feel pain along the FHL tendon as it passes behind the medial malleolus (bony prominence on the inside of the ankle) just inside the Achilles tendon. Often moving the big toe …

5.Flexor hallucis longus - Physiopedia

Url:https://www.physio-pedia.com/Flexor_hallucis_longus

33 hours ago Flexor hallucis longus (FHL) is a powerful muscle located on the posterior aspect of the fibula below the deep fascia of the calf. In its own synovial sheath, the tendon passes downwards, …

6.Flexor hallucis longus: Origins, insertions and actions

Url:https://www.kenhub.com/en/library/anatomy/flexor-hallucis-longus-muscle

34 hours ago  · The primary action of the flexor hallucis longus is flexion of all the joints of the great toe (hallux). When the foot is off the ground, this muscle, together with flexor digitorum …

7.Why does my flexor hallucis longus hurt - balajihighfields.in

Url:https://balajihighfields.in/userfiles/file/gezowedoligilemiko.pdf

26 hours ago  · FHL runs behind your fibularis under your gastroc and soleus. Try pressing there gently for a tender spot. If you find it it could be FHL. Next is keep pushing on the tender spot …

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