カテゴリ:カテゴリ未分類
Overview Bunions are more common in women than men. The problem can run in families. People born with abnormal bones in their feet are more likely to form a bunion. Wearing narrow-toed, high-heeled shoes may lead to the development of a bunion. The condition may become painful as the bump gets worse. Extra bone and a fluid-filled sac grow at the base of the big toe. Because a bunion occurs at a joint, where the toe bends during normal walking, your entire body weight rests on the bunion at each step. Bunions can be extremely painful. They are also vulnerable to excess pressure and friction from shoes and can lead to the development of calluses. Causes Bunions are caused by a combination of factors, including a familial predisposition, and wearing high-heeled shoes that are tight and narrow at the front. Most bunions occur in women. Sometimes other foot problems accompany bunions, including calluses and hammertoes (angling downward of the lesser toes). SymptomsSince the pain from a bunion is always aggravated by shoe wear, the symptoms will often depend on the type and size of shoes worn. The perception of pain or discomfort that people experience is quite varied. There are some individuals who have small bunions that are very uncomfortable. This limits their ability to wear shoes comfortably. On the other hand, some individuals may have quite significant deformities that are annoying but do not limit their activities in anyway. Diagnosis Bunions are readily apparent, you can see the prominence at the base of the big toe or side of the foot. However, to fully evaluate your condition, the Podiatrist may arrange for x-rays to be taken to determine the degree of the deformity and assess the changes that have occurred. Because bunions are progressive, they don't go away, and will usually get worse over time. But not all cases are alike, some bunions progress more rapidly than others. There is no clear-cut way to predict how fast a bunion will get worse. The severity of the bunion and the symptoms you have will help determine what treatment is recommended for you. Non Surgical Treatment There are a number of treatment options for bunions. Non-surgical treatments are usually tried first, including painkillers, orthotics (insoles) and bunion pads. However, these can only help to reduce the symptoms of bunions, such as pain. They don't improve the appearance of your foot. Surgical Treatment The operation involves removing the enlarged portion of bone. Ligaments and tendons that are too tight around the joint are released. The metatarsal bone in the big toe is then cut and shifted to a normal alignment that also makes the forefoot narrower. The cut bone is held in place with a screw or wire, which is not removed unless it causes problems. The loose, stretched out joint capsule is then tightened completing the soft tissue balance required for your deformity. Both feet can be operated on at the same time, but this does further limit mobility after surgery. お気に入りの記事を「いいね!」で応援しよう
最終更新日
2015.06.04 14:34:35
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