It may be damaged by pressure from lesions such as tumor , abscess , or bleeding into the knee. In some cases, no detectable cause can be identified. Prevention is variable depending on the cause of the nerve damage. Severe cases may cause atrophy of the foot muscles and foot deformity. They may include various blood tests, X-rays, scans, or other tests and procedures.
Treatment is aimed at maximizing mobility and independent self-care.
The cause should be identified and treated as appropriate. In some cases, no treatment is required and recovery is spontaneous. Surgical removal of lesions that press on the nerve may benefit some people. Various other medications may be used to reduce the stabbing pains that some persons experience, including phenytoin, carbamazepine, or tricyclic antidepressants such as amitriptyline. Whenever possible, their use should be avoided or minimized to reduce the risk of side effects of medications.