Esophageal and tracheolaryngeal injuries following PNI are relatively uncommon, with esophageal trauma seen in 0.
946) Focal defects or discontinuity of the tracheolaryngeal wall are direct signs of injury and can be used to triage the patient's definitive therapy, thus avoiding delays with additional invasive tests (47) .
Manipulation of the airway during endotracheal (ET) intubation leads to stimulation of pharyngeal and tracheolaryngeal
nociceptors resulting in hemodynamic stress response (HDSR)1 which can be deleterious in patients with poor cardiac reserves2 or having other comorbidities.
No obvious esophageal or tracheolaryngeal
perforation or fistula was present.
1) Pulmonary involvement from injured respiratory epithelia and tracheolaryngeal
stricture can occur and may require surgery to allow for greater ability to eat and swallow.
trachea, which penetrates the intestinal wall and migrates through the body of the animal to the tracheolaryngeal
Most of these underlying causes were laryngeal or tracheolaryngeal
stenoses, which were caused either by a caustic substance, by a growing laryngeal neoplasm, or as a result of scarring from previous operations.