Hallux varus

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Hallux varus
Other namesSandal gap [1]
Hallux Varus Foot.jpg
A right foot with hallux varus
Specialty Orthopedic

Hallux varus is a clinical condition characterized by medial deviation of the great toe at the metatarsophalangeal joint. [2] This condition, when acquired by adults, is usually caused by sports injury, surgical overcorrection of hallux valgus, or underlying causes such as arthritides. [2]

Contents

In places where modern shoes whose toe boxes are excessively narrow have not been worn, normal feet can be mistaken for hallux varus.[ citation needed ]

The "sandal gap" is a phenomenon in which, due to the lack of a restrictive toe box in sandals, the toes can actuate unrestricted, so one may end up with any number of aligned and misaligned toes depending on how often one uses either sandals or narrow toe box shoes at any given time throughout one's life.[ citation needed ]

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Related Research Articles

<span class="mw-page-title-main">Toe</span> Digit of a foot

Toes are the digits of the foot of a tetrapod. Animal species such as cats that walk on their toes are described as being digitigrade. Humans, and other animals that walk on the soles of their feet, are described as being plantigrade; unguligrade animals are those that walk on hooves at the tips of their toes.

<span class="mw-page-title-main">Bunion</span> Deformity characterized by lateral deviation of the big toe

A bunion, also known as hallux valgus, is a deformity of the MTP joint connecting the big toe to the foot. The big toe often bends towards the other toes and the joint becomes red and painful. The onset of bunions is typically gradual. Complications may include bursitis or arthritis.

<span class="mw-page-title-main">Flip-flops</span> Type of sandal

Flip-flops are a type of light sandal-like shoe, typically worn as a form of casual footwear. They consist of a flat sole held loosely on the foot by a Y-shaped strap known as a toe thong that passes between the first and second toes and around both sides of the foot. This style of footwear has been worn by people of many cultures throughout the world, originating as early as the ancient Egyptians in 1500 BC. In the United States the modern flip-flop may have had its design taken from the traditional Japanese zōri, after World War II as soldiers brought them back from Japan.

<span class="mw-page-title-main">Plantar reflex</span> Reflex elicited when the sole of the foot is stimulated with a blunt instrument

The plantar reflex is a reflex elicited when the sole of the foot is stimulated with a blunt instrument. The reflex can take one of two forms. In healthy adults, the plantar reflex causes a downward response of the hallux (flexion). An upward response (extension) of the hallux is known as the Babinski response or Babinski sign, named after the neurologist Joseph Babinski. The presence of the Babinski sign can identify disease of the spinal cord and brain in adults, and also exists as a primitive reflex in infants.

<span class="mw-page-title-main">Hammer toe</span> Medical condition

A hammer toe, hammertoe or contracted toe is a deformity of the muscles and ligaments of the proximal interphalangeal joint of the second, third, fourth, or fifth toe, bending it into a shape resembling a hammer. In the early stage, a flexible hammertoe is movable at the joints; a rigid hammertoe joint cannot be moved and usually requires surgery.

<span class="mw-page-title-main">Varus deformity</span> Deformity in which the bone near a joint is angled inward

A varus deformity is an excessive inward angulation of the distal segment of a bone or joint. The opposite of varus is called valgus.

<span class="mw-page-title-main">Valgus deformity</span> Deformity in which the bone near a joint is angled outward

A valgus deformity is a condition in which the bone segment distal to a joint is angled outward, that is, angled laterally, away from the body's midline. The opposite deformation, where the twist or angulation is directed medially, toward the center of the body, is called varus.

<span class="mw-page-title-main">Flat feet</span> Foot arch deformity

Flat feet, also called pes planus or fallen arches, is a postural deformity in which the arches of the foot collapse, with the entire sole of the foot coming into complete or near-complete contact with the ground. Sometimes children are born with flat feet (congenital). There is a functional relationship between the structure of the arch of the foot and the biomechanics of the lower leg. The arch provides an elastic, springy connection between the forefoot and the hind foot so that a majority of the forces incurred during weight bearing on the foot can be dissipated before the force reaches the long bones of the leg and thigh.

<span class="mw-page-title-main">Ingrown nail</span> Medical condition

An ingrown nail, also known as onychocryptosis from Greek: ὄνυξ 'nail' and κρυπτός 'hidden', is a common form of nail disease. It is an often painful condition in which the nail grows so that it cuts into one or both sides of the paronychium or nail bed. While ingrown nails can occur in the nails of both the hands and the feet, they occur most commonly with the toenails, and for the most part are only problematic and painful on the big toe.

<span class="mw-page-title-main">Slide (footwear)</span> Open-toed slip-on sandal shoe

Slides or sliders are a type of light shoe that are characterized by having a loose heel that holds on to the foot from the front. Like flip-flops, they are typically employed in casual situations, in addition to being a unisex footwear worn by both sexes. Sliders are distinguished from flip-flops by their vamp strap which does not separate the big toe from the rest of the toes.

Metatarsalgia, literally metatarsal pain and colloquially known as a stone bruise, is any painful foot condition affecting the metatarsal region of the foot. This is a common problem that can affect the joints and bones of the metatarsals.

<span class="mw-page-title-main">Flexor hallucis longus muscle</span> One of the three deep muscles in the lower leg

The flexor hallucis longus muscle (FHL) attaches to the plantar surface of phalanx of the great toe and is responsible for flexing that toe. The FHL is one of the three deep muscles of the posterior compartment of the leg, the others being the flexor digitorum longus and the tibialis posterior. The tibialis posterior is the most powerful of these deep muscles. All three muscles are innervated by the tibial nerve which comprises half of the sciatic nerve.

<span class="mw-page-title-main">Subungual hematoma</span> Medical condition

A subungual hematoma is a collection of blood (hematoma) underneath a toenail or fingernail. It can be extremely painful for an injury of its size, although otherwise it is not a serious medical condition.

<span class="mw-page-title-main">Dress shoe</span> Shoe worn for formal or business dress

A dress shoe is a shoe to be worn at smart casual or more formal events. A dress shoe is typically contrasted to an athletic shoe.

<span class="mw-page-title-main">Hallux rigidus</span> Medical condition

Hallux rigidus or stiff big toe is degenerative arthritis and stiffness due to bone spurs that affects the metatarsophalangeal joints (MTP) at the base of the hallux.

<span class="mw-page-title-main">Tailor's bunion</span> Medical condition

Tailor's bunion, also known as digitus quintus varus or bunionette, is a condition caused as a result of inflammation of the fifth metatarsal bone at the base of the little toe.

<span class="mw-page-title-main">Pigeon toe</span> Medical condition affecting the feet

Pigeon toe, also known as in-toeing, is a condition which causes the toes to point inward when walking. It is most common in infants and children under two years of age and, when not the result of simple muscle weakness, normally arises from underlying conditions, such as a twisted shin bone or an excessive anteversion resulting in the twisting of the thigh bone when the front part of a person's foot is turned in.

<span class="mw-page-title-main">Syndesmosis procedure</span> Type of bunion surgery

Syndesmosis procedure is one of the more than twenty bunion surgeries currently being performed. While the majority of bunion surgeries involve the breaking and shifting of bones, syndesmosis procedure is one of few surgical techniques that use a soft-tissue or non-osteotomy (non-bone-breaking) approach to afford the same correction. More than 130 different surgical techniques have been described for correction of one single condition of the foot: the bunion deformity.

<span class="mw-page-title-main">Toe box</span> Part of a shoe

The toe box is the section of footwear that surrounds the toes on closed-toe shoes. Toe boxes that are too tight can cause injuries and foot deformities, whereas wider toe boxes may be used to treat or prevent common foot conditions such as Morton's neuroma. Toe boxes come in a variety of shapes and styles of construction, some of which are a matter of fashion, and some of which are designed for specialized functions.

<span class="mw-page-title-main">Broken toe</span> Medical condition

A broken toe is a type of bone fracture. Symptoms include pain when the toe is touched near the break point, or compressed along its length. There may be bruising, swelling, stiffness, or displacement of the broken bone ends from their normal position.

References

  1. Weerakkody, Yuranga. "Sandal gap deformity - Radiology Reference Article - Radiopaedia.org". radiopaedia.org.
  2. 1 2 Munir, Usama; Mabrouk, Ahmed; Morgan, Samer (2023), "Hallux Varus", StatPearls, Treasure Island (FL): StatPearls Publishing, PMID   29261893 , retrieved 2023-10-17

Related term: sandal gap - https://www.ncbi.nlm.nih.gov/gtr/conditions/C1840069/