S20.34

Clinical Causes: Trauma or injury causing chest wall compression Congenital chest wall deformities, such as pectus excavatum External factors like tight bandages, restrictive clothing, or dressings Massive tumors or growths pressing against the chest wall Infections or inflammatory processes leading to swelling or swelling-related constriction Post-surgical changes where scar tissue causes external constriction Localized swelling due to allergic reactions or insect bites

Key Symptoms: Visible indentation or distortion of the chest wall in the front area Difficulty breathing or shortness of breath Discomfort or pain in the front of the chest Reduced chest expansion during inhalation Sensations of tightness or constriction in the chest Potential visible swelling or swelling-related changes in the affected area

Diagnosis Path: Diagnosis typically involves a thorough physical examination by a healthcare professional, focusing on the chest wall’s appearance and movement. Imaging tests such as chest X-rays, ultrasound, or MRI scans are often performed to visualize the internal structures and assess the extent of external constriction. Additional evaluations might include pulmonary function tests to determine how the constriction affects breathing and lung capacity. A comprehensive assessment helps identify the underlying cause and guides appropriate management.

Treatment Protocols: Treatment approaches depend on the cause and severity of the external constriction. Interventions may include: - **Conservative measures:** Rest, anti-inflammatory medications, or physiotherapy to improve chest wall mobility - **Addressing underlying causes:** Surgical correction of structural deformities like pectus excavatum, removal of tumors, or treating infections - **Lifestyle adjustments:** Avoiding tight clothing or dressings and using supportive devices if necessary - **Surgical intervention:** In cases where external constriction results from scar tissue or anatomical deformities, surgical procedures may be recommended to release the constriction and restore normal chest wall movement. Multidisciplinary management involving pulmonologists, surgeons, and physiotherapists may be necessary for optimal care.