Meralgia Paresthetica

Meralgia paresthetica is a medical condition characterized by numbness, tingling, and burning pain in the outer part of the thigh. The condition is caused by compression of the lateral femoral cutaneous nerve, which supplies sensation to the skin on the outer aspect of the thigh.

Causes

The lateral femoral cutaneous nerve can be compressed due to various reasons, including:

• Tight clothing or belts that constrict the waist
• Obesity or weight gain
• Pregnancy
• Diabetes
• Trauma or injury to the thigh or hip
• Surgery, such as hip replacement or abdominal surgery

Symptoms

The symptoms of meralgia paresthetica may include:

• Numbness or tingling sensation on the outer part of the thigh
• Burning pain or aching in the affected area
• Itching or crawling sensation on the skin
• Increased sensitivity to touch or pressure

Diagnosis

The diagnosis of meralgia paresthetica is typically made based on a physical examination and medical history. The doctor may perform tests such as:

• EMG (electromyography) to assess the nerve function
• Nerve conduction studies to evaluate the speed and strength of electrical signals in the nerve
• Imaging tests, such as X-rays or MRI, to rule out other conditions that may be causing the symptoms

Treatment

The treatment for meralgia paresthetica usually involves conservative measures, including:

• Wearing loose clothing and avoiding tight belts or waistbands
• Losing weight if obesity is a contributing factor
• Avoiding activities that aggravate the condition
• Taking pain relief medications, such as over-the-counter pain relievers or corticosteroid injections

In some cases, physical therapy may be recommended to help relieve pressure on the nerve and improve symptoms. If conservative measures fail to provide relief, surgery may be considered to release the compressed nerve.