definition bunion
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Bunion A bunion is a deformity of the joint connecting the big toe to the foot. It is characterized by medial deviation of the first metatarsal bone and lateral deviation of the hallux (big toe), often erroneously described as an enlargement of bone or tissue around the joint at the bottom of the big toe (known as the metatarsophalangeal joint).
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- Save. Hallux valgus is the medical term for a bunion, which is a condition that causes the big toe to turn inward toward the pinky toe. Once the condition progresses, a bump (bunion) develops on the metatarsal bone, or inside of the foot around the big tone joint.
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- Shares & Saves. Save. Hallux valgus is the medical term for a bunion, which is a condition that causes the big toe to turn inward toward the pinky toe. Once the condition progresses, a bump (bunion) develops on the metatarsal bone, or inside of the foot around the big tone joint.
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- A bunion is a bony deformity of the joint at the base of the big toe. The medical name is hallux valgus. The main sign of a bunion is the big toe pointing towards the other toes on the same foot, which may force the foot bone attached to it (the first metatarsal) to stick outwards. Other symptoms may include: a swollen, bony bump on the outside edge of your foot.
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- Disease and Disorders – Not built from Word Parts. Term Definition Ankylosing spondylitis Form of arthritis that first affects the spine and adjacent structures, and that, as it progresses, causes a forward bend of the spine Bunion Abnormal enlargement of the joint at the base of the great toe.
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bunion Definition. 1  A bunion is an abnormal enlargement of the joint (the first metatarsophalangeal joint, or MTPJ) at the base of the great or big toe (hallux). It is caused by inflammation and usually results from chronic irritation and pressure from poorly fitting footwear.
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- The term hallux valgus is Latin and means a turning outward (valgus) of the big toe (hallux). The bone which joins the big toe, the first metatarsal, becomes prominent on the inner border of the foot. This bump is the bunion and is made up of bone and soft tissue.
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What causes bunions? General Health archives). The underlying cause of bunions is an abnormal outward projection of the joint at the base of the big toe (where the toe meets the rest of your foot), and an inward turning of the toe itself. This happens when the big toe is pushed over, or displaced, a little further than its normal range of motion would allow.
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Hallux Valgus This condition can lead to painful motion of the joint or difficulty with footwear. In the 19th century, the prevalent understanding of the bunion—hallux valgus—was that it was purely an enlargement of the soft tissue, first metatarsal head, or both, most commonly caused by ill-fitting footwear.
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- Surgery. Bunion surgery generally involves making an incision in the top or side of the big toe joint area and removing or realigning soft tissue and bone. The goals of surgery for bunions are to: 1  Relieve pain and restore normal alignment to the toe joint.
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Bunion Surgery In addition, the surrounding tendons and ligaments may need to be repositioned. Severe bunion. For a severe bunion, surgery may involve removing the enlarged portion of the bone, cutting and realigning the bone, and correcting the position of the tendons and ligaments. Arthritic bunion or big toe joint.
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Bunions Bunions. A bunion is a “bump” on the joint at the base of the big toe —the metatarsophalangeal (MTP) joint—that forms when the bone or tissue at the big toe joint moves out of place. The toe is forced to bend toward the others, causing an often painful lump of bone on the foot. Because this joint carries a lot of the body's weight while walking, bunions can cause extreme pain if left untreated. The MTP joint itself may become stiff and sore, making even the wearing of shoes difficult or impossible.
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What Causes a Foot Bunion? Quick Answer. Foot bunions are caused by uneven pressure being applied to the joints and tendons in the feet, according to Mayo Clinic. An imbalance of pressure, heavy or shifting weight weakens the integrity of the joint in the big toe, causing parts of the joint to mold into a hard knob that protrudes from the foot. Keep Learning.
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Avoid Foot Flaws A bunion is a bony bump at the base of the big toe. Joint mal-alignment that can become larger over time causes bunions. It causes the big toe to deviate toward the others. A bunion can be very painful due to pressure and/or arthritis and lead to instability of other joints in the foot.
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Bunion The symptoms of bunions include irritated skin around the bunion, pain when walking, joint redness and pain, and possible shift of the big toe toward the other toes. Blisters may form more easily around the site of the bunion as well.
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Bunionette - Tailor's Bunion This pressure is usually due to footwear, but can have other causes. The name Tailor's bunion, also used to refer to a bunionette, comes from the fact that tailors used to have this condition because of the posture they held their foot while working. Bunionettes are most commonly due to extrinsic pressure caused by footwear.
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Bunions The symptoms of a bunion include the following: 1  Development of a firm bump on the outside edge of the foot, at the base of the big toe. 2  Redness, swelling, or pain at or near the MTP joint. 3  Corns or other irritations caused by the overlap of the first and second toes.  Restricted or painful motion of the big toe.
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- Hallux Valgus. A hallux valgus deformity, commonly called a bunion, is when there is medial deviation of the first metatarsal and lateral deviation of the great toe (hallux). The condition can lead to painful motion of the joint and shoe wear difficulty.
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How to Get Rid of Bunions A bunion is a bony lump that forms at the base joint in the big toe. Bunions form when tight shoes, an injury or a person's inherited bone structure result in the big toe being pushed toward the other toes on the foot.
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Bunion Surgery Bunion surgery is a medical procedure in which the surgeon cuts into the inner side of the foot, close to the big toe joint and remove any excessive soft tissue or realigns the bone.ost. The cost of bunion surgery depends on the geographical location, the facility in which the surgery takes place and the surgeon performing the operation. The overall cost is affected by the type of procedure chosen for your medical condition, the number of hospital days and other healthcare related costs.
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Causes of Pain in the Big Toe Joint A bunion describes a large bump over the big toe joint that is associated with a common foot condition known as hallux valgus. Besides a bump appearing, hallux valgus causes a shift in the big toe position, causing it to drift toward the lesser toes over time.
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Bunions Bunions are a common problem that most people experience as a bony protuberance at the base of the big toe. A bunion, however, is more complicated than simply a bump on the foot. When a patient has a bunion, the big toe angles in toward the other toes, a condition called hallux valgus.
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- Bunions, which are often hereditary or caused by ill-fitting shoes, affect the big toe joint, causing the bunion to just outward and away from the foot. Bunion surgery is often required for people suffering from this condition.unions, which are often hereditary or caused by ill-fitting shoes, affect the big toe joint, causing the bunion to just outward and away from the foot. Bunion surgery is often required for people suffering from this condition.
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What to do about bunions The most common complication is recurrence of the bunion, reported in as many as 16% of cases. This can happen when only the bony prominence is shaved off and the underlying deformity is not corrected. Sometimes the cut bone reunites too slowly or, rarely, doesn't come together at all.
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Overview A bunion is a bony bump that forms on the joint at the base of your big toe. It forms when your big toe pushes against your next toe, forcing the joint of your big toe to get bigger and stick out. The skin over the bunion might be red and sore. Wearing tight, narrow shoes might cause bunions or make them worse.
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What to do about bunions Severe bunion Cuts away the bony excess at the head of the metatarsal bone. Removes a wedge-like piece of bone and realigns the metatarsal, which is secured with screws or pins.