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There are several causes of Achilles tendon rupture:
Running downhill is much more stressful when the forefoot hits the ground than when it hits flat ground because of the long landing distance and the long acceleration distance. When running uphill, the gastrocnemius muscles have to do more work to raise the heel because the heel is lower than the front half of the foot. In addition, the soft heel causes the heel to move excessively inside the shoe, resulting in instability in the back half of the foot.
Instability of the Achilles tendon insertion causes instability in Achilles tendon tension and increases the likelihood of Achilles tendon tears. If the sole is too stiff, the first metatarsophalangeal joint cannot bend, putting more tension on the Achilles tendon. Biomechanical factors of Achilles tendonitis include excessive pronation, heel too far, knee varus (O-shaped leg), stiffness of the hamstrings and gastrocnemius muscles, excessive Achilles tendon tension, cavus feet, and heel varus deformity.
The Achilles tendon is a large tendon located behind the ankle joint, which connects the muscle groups behind the calf to the calcaneus, and is an indispensable tool for human walking, running, climbing and other sports. Generally, Achilles tendon inflammation is divided into bacterial and sterile, but due to the special reason that the Achilles tendon blood is relatively insufficient, its healing time is often slow. According to Sun Haiping, Liu Xiang's calcaneus bone is more prominent than that of a normal person, and blood blisters have also been ground out here, and later they were torn apart and left calluses.
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What causes a ruptured Achilles tendon? It turns out that ordinary people will also be "recruited".
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Symptoms and signs.
The gastrocnemius muscle and soleus tendon at the back of the calf merge downward to form a thick and very strong tendon, called the Achilles tendon and stop at the calcaneal knot structure, the main function is to plantar flexion of the ankle joint, maintain the balance of the ankle hanger joint and run and jump, walking, the inner side of the Achilles tendon has the metatarsal tendon to accompany the downward movement, because the metatarsal muscle abdomen is very small, so the contraction force is weak.
At the time of injury, the sound of Achilles tendon rupture can be heard, and immediate heel pain, swelling, ecchymosis, weakness in walking, and inability to lift the heel can be felt. Ultrasonography can reveal the location and type of Achilles tendon injury.
When the Achilles tendon ruptures, it can cause a range of symptoms. For example, spontaneous rupture of the Achilles tendon, which often occurs in sports people aged 30 to 50, generally occurs during exercise, including the Achilles tendon-calcaneal junction, the Achilles tendon-musculo-abdominal junction and the tendon itself, located in the weak part of 3 4cm above the tendon insertion point, and often occurs in unilateral limbs.
When a rupture occurs, patients often feel a blow or kick to the heel, and there is basically no obvious pain, but symptoms of inability to stand on the affected foot and limp immediately appear. Traumatic rupture of the Achilles tendon, mostly caused by cutting wounds or knife cuts, **The wound and the Achilles tendon rupture are in the same plane, and the broken end is relatively neat. The wound site is painful and accompanied by varying degrees of bleeding.
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After a sudden, strong blow to the Achilles tendon, there is a risk of rupture. This condition is rare in children under the age of 15. The Achilles tendon is a continuation of the gastrocnemius and soleus muscles of the calf, and the thick tendon behind the ankle has the effect of stretching the foot joint.
When the Achilles tendon ruptures, there is a depression when the local pressure is pressed, and muscle tone is lost. After a ruptured Achilles tendon, do not rush to take your child to the hospital. Do not allow your child to walk or stand, and immobilize the injured area immediately.
This delays the trip to the hospital, but it doesn't worsen the symptoms. It can be cooled locally, with a cold, damp cloth or ice before going to the hospital. Achilles tendon rupture can be divided into two categories:
One is spontaneous rupture, which is common in athletes and actors; One is trauma, which is usually accompanied by an injury or fracture. When performing movements such as jumping and kicking with great intensity, the tolerance is exceeded, and the Achilles tendon can be strained, and aseptic inflammation occurs around it, and the intensity is reduced. When movements are uncoordinated or when the force is too strong, the Achilles tendon can be pulled off by the muscles.
The Achilles tendon area is painful, the subcutaneous blood stasis, the local swelling is gradually increased, the foot and ankle are not moving, and the ground cannot be pushed hard. In addition to the Achilles tendon, there are several other tendons on the calf that also have some Achilles tendon functions. So even though the Achilles tendon is broken, the ankle can still do a little tiptoe down and heel elevation.
Coupled with the patient's pain, the examination is affected and may be mistaken for an acute sprain. The muscles are very elastic, and the broken end of the Achilles tendon retracts upward, and it is difficult to pull it down after a long time. At this time, I have to take other methods to repair it, and the effect is not as good as immediately.
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The Achilles tendon is the triceps muscle of the calf, one of the thickest and largest tendons in the human body, "tethered" to the calcaneus, and there are many cases of Achilles tendon rupture, likeWalking too much or too fast, being under too much pressure in a short period of time, stopping or running violently, or exercising with a high degree of exercise are all the main causes of Achilles tendon ruptureOnce the Achilles tendon is ruptured, sports such as walking, running and jumping are basically impossible to complete, so the Achilles tendon is very important for the human body.
The Achilles tendon is a fatal blow for athletes, especially in sports like basketball, soccer and track and fieldEven after the Achilles tendon rupture is repaired, the athlete's state will be greatly affected, because the Achilles tendon affects walking, running and jumping, and these three conditions are essential for athletes, so the athlete's state will inevitably be affected, but I believe that even if they are not as good as before, I think they will definitely play every game and take every opportunity seriously.
The Achilles tendon sometimes feels very fragile, just like Yi Jianlian ruptured his Achilles tendon in this year's CBA finals, may be affected later, there are a lot of athletes with Achilles tendon rupture, such as Chinese track and field athlete Liu Xiang, who retired early because of Achilles tendon rupture, football player David Beckham also retired because of Achilles tendon rupture, basketball players Kobe Bryant, Jennings, Guy and Durant, are also affected by Achilles tendon rupture, Achilles tendon is actually quite fragile, friends who usually love sports, exercise in moderation, pay attention to the rhythm of exercise, and protect your Achilles tendon is the most important.
The Achilles tendon is very fragile, especially for those athletes who exercise a lot of exercise, because athletes are walking, running and jumping all the time, and the Achilles tendon injury is a repetitive blow, once the Achilles tendon is ruptured, it is almost impossible to complete the action of walking, running and jumping, which is basically fatal to the athlete, and many athletes are almost unable to return to the previous state, and the state is greatly reduced, therefore, every athlete must pay attention to their movements during the game, and protecting themselves is the most important.
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What is an Achilles tendon and under what circumstances does it rupture?
The Achilles tendon is the triceps muscle of the lower leg and one of the thickest tendons in the human body. The Achilles tendon is formed by the fusion of the gastrocnemius tendon and the soleus tendon, which is important for walking, standing and maintaining balance. The Achilles tendon can withstand a lot of tension, and it is difficult for the Achilles tendon to break in everyday life, except for special sports and individual diseases.
Achilles tendon rupture is more common in men aged 30 to 50 years, and the incidence is relatively lower in women. Patients at this age group are prone to rupture due to their need for exercise, as their weight and age increase, the Achilles tendon is also deteriorating, and the ability to bear it is also weakening, and it is easy to rupture during exercise. The high incidence of Achilles tendon rupture is in athletes, and congenital collagen abnormalities, infectious diseases, increasing age, high temperature, tendon calcification, etc. can lead to Achilles tendon rupture.
Achilles tendon rupture may cause heel pain, swelling, weakness to walk, inability to lift the heel, and tenderness in the heel.
There are two groups of people with a high incidence of Achilles tendon rupture, one is people who rarely do sports, and suddenly participate in high-intensity sports, such people can easily cause Achilles tendon rupture. The other group of people is a perennial long-term participation in sports, which is also easy to cause Achilles tendon rupture. In the alternating season, due to the low temperature change of the season, it is also easy to cause Achilles tendon rupture, generally during the transition between winter and spring and summer and autumn.
Achilles tendon rupture can be divided into two types: direct trauma and indirect force. Direct trauma such as a heavy blow to the Achilles tendon, resulting in Achilles tendon injury rupture, ** dehiscence and bleeding, the wound can be seen Achilles tendon tissue, which is easy to diagnose. However, there are also some patients who are not easy to detect leakage due to Achilles tendon retraction, so they should be especially careful in the diagnosis process to avoid delaying the condition.
Indirect external forces, such as improper height and landing, cause Achilles tendon rupture, patients often have a feeling of hitting with a wooden stick behind the heel, accompanied by the inability to complete the action of kicking the ground and jumping due to the weakness of lifting weight. Symptoms include depression in the Achilles tendon, difficulty walking, and weakness to advance.
When Achilles tendon rupture is suspected, all movement should be stopped immediately, no walking, and the wound should be examined by sitting down to avoid further aggravation of the condition. Ice can be applied to reduce pain and swelling caused by rupture, or we can immobilize the foot to reduce the force on the Achilles tendon and prevent further damage to the Achilles tendon. Achilles tendon rupture should be sent to the hospital immediately, through the examination of medical instruments, the location of the Achilles tendon rupture can be determined, and the patient has a better symptomatic plan.
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The Achilles tendon is the part of the lower leg that connects to the leg, and if you exercise a lot of work, and the leg is too tired, and the Achilles tendon area is hit hard, then the Achilles tendon will rupture.
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The Achilles tendon is the triceps of the calf, one of the thickest and largest tendons in our human body, it is of great significance to walk and stand and maintain balance, the main exercise, walking, standing for too long, will form chronic injury, once the force is too strong, such as when playing ball needs to bounce and other large movements, it is easy to rupture the Achilles tendon.
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The Achilles tendon is what everyone said, the tendon behind the heel, which is used to control the movement, is generally easy to break when it is subjected to gravity or trauma, and can be operated on
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Mild Achilles tendon injury can be recovered after a period of rest in a plaster cast, but complete Achilles tendon rupture must be re-sutured through surgery, and the ** period is particularly long, and the shortest time is half a year. What's even worse is that the Achilles tendon will become more fragile after it is broken once, just like a rubber band is broken, and it can barely be used when glued together, but if you want to return to the state before the break, it must be useless.
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Why does the Achilles tendon rupture, the Achilles tendon can rupture due to external pressure, and sprains can cause the Achilles tendon to rupture.
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