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Updated: Jun 16, 2026

Minimally Invasive Murine Laryngoscopy for Close-Up Imaging of Laryngeal Motion During Breathing and Swallowing
Published on: December 1, 2023
Dysphagia testing and aspiration status in medically stable infants requiring mechanical ventilation via tracheotomy
Steven B Leder1, Kenneth E Baker, T Rob Goodman
1Department of Surgery, Section of Otolaryngology, Yale University School of Medicine, New Haven, CT, USA. Steven.Leder@Yale.edu
Insights
Objective dysphagia testing in mechanically ventilated infants via tracheotomy is safe and effective. Most infants showed no aspiration, allowing for timely oral feeding initiation.
Area of Science:
- Pediatric Gastroenterology
- Neonatology
- Speech-Language Pathology
Background:
- Infants requiring mechanical ventilation via tracheotomy are often considered at high risk for aspiration and feeding difficulties.
- Limited data exists on diagnostic testing for aspiration and interventions to facilitate oral feeding in these medically stable infants.
Purpose of the Study:
- To conduct objective testing to assess aspiration status in medically stable, ventilator-dependent infants.
- To determine the safety and efficacy of initiating oral alimentation in this population.
Main Methods:
- Prospective study of 14 ventilator-dependent infants (mean age 8.1 months) referred for swallow evaluation.
- Utilized videofluoroscopic and fiberoptic endoscopic evaluations of swallowing (FEES).
Main Results:
- Objective testing identified aspiration status in all infants.
- Despite some exhibiting oral dysphagia, 13 of 14 (93%) infants demonstrated safe pharyngeal swallowing without aspiration.
- Successful initiation of oral diets was achieved in 93% of the infants.
Conclusions:
- Objective dysphagia testing is recommended for ventilator-dependent infants with tracheotomy.
- The prevalence of aspiration in this cohort is low, and negative findings support safe and timely oral feeding.
- This approach can facilitate earlier oral alimentation and improve patient outcomes.
Objective:
To perform objective testing to determine aspiration status with the goal of initiating safe and timely oral alimentation in medically stable infants who require mechanical ventilation via tracheotomy. Medically compromised infants who require mechanical ventilation via tracheotomy and are nil by mouth are conventionally deemed as being at risk for aspiration and feeding difficulties. There is little information available in the literature regarding diagnostic testing and habilitation intervention to promote safe and timely initiation of oral alimentation when these infants are medically stable.
Design:
Prospective, consecutive, referral-based sample.
Setting:
Newborn, pediatric, and respiratory intensive care units in an urban, tertiary care, teaching hospital.
Patients:
Fourteen consecutive medically stable but mechanically ventilated infants (mean chronological age, 8.1 mos, range, 3-14 mos; mean gestational age, 28.4 wks, range, 24-39 wks) referred for swallow evaluation between April 2003 and May 2008.
Interventions:
Videofluoroscopic and fiberoptic endoscopic evluations of swallowing.
Measurements And Main Results:
Aspiration status was determined by objective testing with videofluoroscopic and fiberoptic endoscopic evaluations of swallowing. Aspiration was defined as evidence of food material in the airway below the level of the true vocal folds. Eight infants exhibited a coordinated suck-swallow reflex, and six infants exhibited an oral dysphagia characterized by a weak, inconsistent, or absent suck. Nonetheless, 13 of 14 (93%) infants demonstrated a successful pharyngeal swallow with no evidence of aspiration and were started successfully on an oral diet.
Conclusions:
Objective dysphagia testing is recommended for medically stable infants who are ventilator dependent via a tracheotomy. The prevalence of aspiration in this group is low and a negative examination can promote safe and timely oral alimentation.
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