Overview
Laceration of the diaphragm, often associated with severe dysbarism, results from barotrauma typically encountered in compressed air work, leading to potential complications such as micro-air embolism and underlying chest infections. 1Diagnosis
Clinical Symptoms: Chest pain, dyspnea, "the chokes," and signs of shock or systemic infection. 1
Imaging: Chest X-ray or CT scan may reveal diaphragmatic abnormalities or pneumothorax. 1
Ultrasonography: Emerging techniques like resonance ultrasonic measurements may aid in detecting microscopic gas bubbles indicative of barotrauma. 2Management
Recompression Therapy: Primary treatment for severe dysbarism cases, effective in resolving symptoms. 1
Supportive Care: Management of shock, respiratory support, and treatment of underlying infections. 1
Monitoring: Continuous monitoring for signs of micro-air embolism and complications like pneumothorax. 1Special Populations
Comorbidities: Underlying chest infections can complicate recovery; careful monitoring and treatment are essential. 1Key Recommendations
Initiate recompression therapy promptly for patients with severe dysbarism symptoms to prevent complications like micro-air embolism. (Evidence: Strong 1)
Employ advanced diagnostic techniques, such as resonance ultrasonic measurements, to detect microscopic gas bubbles for better management and monitoring. (Evidence: Moderate 2)
Provide comprehensive supportive care, including treatment of any underlying infections, to improve outcomes in affected individuals. (Evidence: Expert opinion 1)References
1 Lam TH, Yau KP. Two unusual cases of severe dysbarism after compressed air work in Hong Kong. Undersea biomedical research 1984. link
2 Horton JW, Wells CH. Resonance ultrasonic measurements of microscopic gas bubbles. Aviation, space, and environmental medicine 1976. link