Management of Oesophageal and Proximal Subclavian Artery Injuries Following Explosion
Primary Management Approach
- The World Journal of Emergency Surgery recommends direct repair of both the oesophageal and proximal subclavian artery injuries as the treatment of choice for patients with explosion-related neck trauma 1, 2
- Operative repair is the recommended treatment for traumatic injuries of both the esophagus and major vascular structures, with direct repair being the preferred approach whenever feasible 1, 2
- For cervical esophageal injuries, direct repair of the perforation should be attempted as the first-line treatment, with appropriate management of associated injuries being essential for patient survival 2, 3
Surgical Technique for Esophageal Repair
- The mucosal defect is often longer than the muscular tear; longitudinal myotomy at both ends of the esophageal perforation is useful to expose mucosal edges for appropriate repair 4
- Two-layer repair with separate suturing of the mucosa and muscle is traditionally recommended to minimize the risk of suture breakdown 4
- Buttressing the esophageal repair with surrounding viable tissue decreases the risk of leakage and prevents complications such as tracheo-esophageal fistula 1, 4
Subclavian Artery Repair Considerations
- Esophagostomy with arterial repair should only be considered if direct esophageal repair is not feasible due to large disruption, delayed surgery, or pre-existing esophageal disease 1, 2
Critical Adjunctive Measures
- Adequate drainage around the repair site is essential to prevent complications 2
- Decompression of the esophagus and stomach via nasogastric tube is recommended 2
- Distal enteral nutrition through a feeding jejunostomy should be considered to support healing 2
- Close monitoring for complications including infection, respiratory compromise, and wound healing issues is required during the postoperative period 6
Special Considerations for Hemodynamically Unstable Patients
- In hemodynamically unstable patients, principles of damage control surgery should be applied, with abbreviated source control surgery followed by ICU resuscitation 2, 5
- A second-look procedure may be required for definitive management after physiological stabilization 5
- Mortality of traumatic esophageal injuries is high, with 92% of deaths occurring within 24 hours, making immediate definitive repair of both structures the optimal approach 5