टाइट प्लास्टर से बिगड़ा हाथ | बच्चे का पंजे जैसा हाथ बना सामान्य | volkmann ischemic contracture
Автор: Dr. Amit Mittal Hand Surgeon
Загружено: 2025-04-08
Просмотров: 1228
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Volkmann's contracture, also known as Volkmann's ischemic contracture, is a condition characterized by permanent flexion contracture of the hand at the wrist, with the fingers typically clenched into a fist. It is caused by ischemic necrosis (tissue death due to inadequate blood supply) of the muscles of the forearm, often as a result of compartment syndrome.
Compartment syndrome occurs when increased pressure within a muscle compartment impairs blood flow to the muscles and nerves within that compartment. This can be caused by various factors, including trauma, crush injuries, fractures, or prolonged compression of the limb. In the case of Volkmann's contracture, the lack of blood supply leads to tissue damage and subsequent fibrosis (formation of scar tissue), resulting in contracture of the muscles and tendons in the affected area.
Symptoms of Volkmann's contracture may include severe pain, swelling, numbness, and weakness of the affected limb. Prompt diagnosis and treatment are essential to prevent permanent disability. Treatment typically involves relieving the pressure within the affected muscle compartment, restoring blood flow, and addressing any associated injuries, such as fractures or soft tissue damage. This may involve surgical intervention, such as fasciotomy (surgical decompression of the affected compartment) and tendon releases, followed by rehabilitation to regain function and mobility in the affected limb.
Prevention of Volkmann's contracture involves prompt recognition and treatment of conditions that can lead to compartment syndrome, such as fractures and crush injuries, as well as careful monitoring of patients at risk, such as those undergoing surgery or with vascular injuries. Prompt intervention to relieve pressure within affected compartments can help prevent irreversible damage and the development of Volkmann's contracture.
The treatment of Volkmann's contracture depends on the severity of the condition and how much time has passed since the onset of symptoms. Here are some common approaches to treatment:
1.Immediate Measures: If Volkmann's contracture is suspected, immediate medical attention is crucial. Initial measures may include removing any constrictive dressings or splints, elevating the affected limb to reduce swelling, and providing pain relief.
2. *Fasciotomy:* This surgical procedure involves making incisions in the affected muscle compartments to relieve pressure and restore blood flow. Fasciotomy is typically performed as soon as possible to prevent further damage and improve outcomes. In severe cases, multiple compartments may need to be decompressed.
3. *Tendon Release:* In cases where there is significant contracture of muscles and tendons, surgical release of the affected tendons may be necessary to restore mobility and function in the affected limb.
4. *Physical Therapy:* Following surgical intervention, physical therapy plays a crucial role in rehabilitation. Physical therapists can design customized exercise programs to improve range of motion, strength, and function in the affected limb. This may involve stretching exercises, strengthening exercises, and functional training.
5. *Orthotic Devices:* In some cases, orthotic devices such as splints or braces may be prescribed to support the affected limb and prevent further contracture. These devices may be used during the rehabilitation process to maintain optimal positioning of the wrist and fingers.
6. *Occupational Therapy:* Occupational therapists can provide specialized rehabilitation to help individuals with Volkmann's contracture regain independence in daily activities. They may focus on activities of daily living, adaptive techniques, and ergonomic modifications to facilitate function despite residual limitations.
7. *Medications:* Pain management medications may be prescribed to alleviate discomfort during the recovery period. Additionally, medications to manage inflammation and prevent complications such as infection may be administered as needed.
8. *Long-Term Follow-Up:* Regular follow-up appointments with healthcare providers are essential to monitor progress, address any complications, and adjust the treatment plan as necessary. In some cases, additional interventions such as revision surgery or tendon transfers may be considered to optimize outcomes.
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