The increasing number of patients requiring intensive care and airway support has
led to a growing recognition that significant short- and long-term morbidity may be
associated with the use of artificial airways; this is despite significant improvements
in the materials used in laryngeal tubes, which aim to decrease the trauma associated
with long-term intubation [1]. We present the first case, to our knowledge, of huge, nontraumatic, esophageal
perforation, widely communicating with the trachea, and which was treated successfully
with double endoscopic stent placement.
A 62-year-old woman underwent quadruple coronary bypass surgery for critical three-vessel
disease and poor left ventricular function (Canadian Cardiovascular Society grade
III, New York Heart Association grade III, American Society of Anesthesiologists grade
III). The postoperative course was uneventful until the 18th postoperative day, when
hematemesis occurred together with a drop in hemoglobin (from 12 to 10 g/dL) and hematocrit
(35 % to 27 %) levels.
Emergency esophagogastroduodenoscopy revealed a Forrest III gastric antral ulcer and
a complete gaping laceration of the middle esophagus (3 cm in length and beginning
20 cm below the incisor teeth), which communicated with the trachea ([Fig. 1]). The patient had no symptoms of dyspnea, aspiration pneumonia or mediastinitis.
Immediate rigid bronchoscopy with jet ventilation confirmed a 3-cm left tracheal gap,
about 2.5 cm below the vocal folds and 4 cm above the carina. Thus, a tracheobronchial
Dumon silicone Y-shaped stent (Tracheobronxane Dumon outer diameters 18 – 14 – 14 mm,
length 110 – 50 – 50 mm; Novatech S. A., La Ciotat, France) was placed, in a position
that avoided the upper lobar bronchus ([Fig. 2]). The patient was then re-intubated and placed in synchronized intermittent mandatory
ventilation.
Fig. 1 Esophagogastroduodenoscopy revealed a huge esophageal perforation communicating with
the trachea.
Fig. 2 Rigid bronchoscopy showing the tracheobronchial Dumon silicone Y-shaped stent in
situ.
After 6 days (24th postoperative day), a polyurethane-covered nitinol self-expandable
metal stent (Ultraflex Esophageal NG stent system, 12 mm in length; Boston Scientific,
Natick, Massachusetts, USA) was positioned to restore esophageal continuity ([Fig. 3]).
Fig. 3 Esophagogastroduodenoscopy showing the covered nitinol self-expandable metal stent
in situ.
The patient was discharged on the 30th postoperative day, with no symptoms of dysphagia,
dyspnea, aspiration pneumonia or mediastinitis ([Fig. 4]). After 6 months, she died from cardiogenic shock.
Fig. 4 Dumon stent in the trachea and covered, self-expandable, metal stent in the esophagus.
Delayed diagnosis of combined esophagotracheal lesions, especially when the trachea
and esophagus merge into a huge cavity, as in the present case, make surgical repair
particularly difficult [2]. In our opinion, etiology may be related to a huge tracheal lesion that develops
during prolonged endotracheal intubation and is induced by cuff overinflation.
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