TY - CHAP M1 - Book, Section TI - Esophageal Perforation A1 - Kemp, Clinton D. A1 - Yang, Stephen C. A2 - Yuh, David D. A2 - Vricella, Luca A. A2 - Yang, Stephen C. A2 - Doty, John R. PY - 2014 T2 - Johns Hopkins Textbook of Cardiothoracic Surgery AB - EpidemiologyIatrogenic instrumentation (e.g., endoscopy, dilatation, tube passage, etc.) has replaced spontaneous rupture as the leading cause of esophageal perforation and accounts for 60 to 75 percent of esophageal injuries.PathophysiologyEsophageal perforation results in leakage of esophageal and gastric contents into the mediastinum, producing a chemical burn and superinfection. Left untreated, this leads to a severe inflammatory response and sepsis.Esophageal perforations are broadly divided into intraluminal and extraluminal types. Intraluminal injuries are caused by instrumentation, foreign bodies, caustic ingestion, esophagitis, carcinoma, infection, or barotrauma. Extraluminal causes include stab or gunshot wounds, blunt trauma, and operative injuries.Clinical featuresPatients sustaining a cervical esophageal perforation typically present with cervical pain, odynophagia, subcutaneous emphysema, and neck tenderness and crepitus. Dysphagia, pain, tachycardia, and fever usually occur shortly after iatrogenic perforation. Intra-abdominal esophageal perforation usually presents with peritonitis. Late manifestations of untreated perforations often include hypoxia, sepsis, and shock.DiagnosticsAn antecedent history of instrumentation or vomiting often points to the etiology and possibility of esophageal perforation. Plain chest radiography may show pneumomediastinum, subcutaneous emphysema, or subdiaphragmatic air. Diagnosis is usually confirmed with esophagography, which demonstrates a leak in 50 to 60 percent of cervical and 80 to 90 percent of thoracic esophageal perforations. Esophagoscopy and computed tomography are other diagnostic modalities used in selected circumstances.TreatmentThe initial management of patients presenting with esophageal perforations includes cessation of oral intake, fluid resuscitation, and broad-spectrum antibiotics. Definitive treatment of perforations is divided into nonoperative and operative management. Nonoperative management may be undertaken in selected patients with limited perforations that drain back into the esophagus and are not associated with distal obstruction, communication with the abdominal cavity, or systemic sepsis. Operative treatment is predicated on adequate debridement, reinforced primary repair, wide drainage, and distal feeding tube placement. In the absence of underlying esophageal disease, there is a trend toward primary reinforced repair, regardless of the perforation’s duration. Underlying esophageal disease is best addressed before or at the time of perforation repair.OutcomesEsophageal perforation has an associated mortality rate of 20 percent. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/19 UR - accesssurgery.mhmedical.com/content.aspx?aid=1104586430 ER -