Related Experiment Video
Updated: Oct 8, 2026

Oleic Acid-Injection in Pigs As a Model for Acute Respiratory Distress Syndrome
Published on: October 26, 2018
Life-threatening respiratory failure following accidental infusion of polyethylene glycol electrolyte solution into
U Narsinghani1, M Chadha, H C Farrar
1Arkansas Children's Hospital, Little Rock, Arkansas 72202-3591, USA. narsinghaniumeshs@exchange.uams.edu
Insights
Accidental lung infusion of polyethylene glycol electrolyte solution (NuLytely) caused severe lung injury in a pediatric patient. Careful monitoring during nasogastric tube administration is crucial to prevent this life-threatening complication.
Area of Science:
- Pediatric Gastroenterology
- Pulmonology
- Critical Care Medicine
Background:
- Functional fecal retention is a common cause of encopresis in children, often requiring hospitalization for bowel clearance.
- Polyethylene glycol electrolyte solution is a safe and effective treatment for encopresis in children over six months old when managed appropriately.
- Patients with altered mental status or impaired airway reflexes require careful monitoring during bowel clearance therapy.
Observation:
- An 11-year-old female patient experienced accidental infusion of polyethylene glycol electrolyte solution into her lungs via a nasogastric tube.
- This complication led to the rapid development of life-threatening acute lung injury.
- The patient required emergent tracheal intubation, suctioning, and mechanical ventilation due to respiratory failure.
Findings:
- Accidental pulmonary administration of polyethylene glycol electrolyte solution can cause severe acute lung injury in pediatric patients.
- Nasogastric tube administration of this solution necessitates vigilant monitoring to prevent airway complications.
- Prompt respiratory support is critical for managing acute lung injury resulting from accidental pulmonary infusion.
Implications:
- Healthcare providers must exercise extreme caution when administering polyethylene glycol electrolyte solutions via nasogastric tubes, especially in vulnerable pediatric populations.
- Enhanced protocols and training are needed to minimize the risk of accidental pulmonary infusion during bowel clearance procedures.
- This case highlights the importance of careful patient selection and close monitoring to ensure the safe use of polyethylene glycol electrolyte solutions in pediatric encopresis management.
Abstract:
Functional fecal retention is the most common cause of encopresis in children. Hospitalization may be required to clear the bowel following failure of outpatient management. Although the safety and efficacy of polyethylene glycol electrolyte solution is well established in children older than 6 months (1), its use should be carefully monitored in patients with altered mental status or impaired airway protective reflexes. We report the accidental infusion of NuLytely into the lungs of an 11-year-old female patient who consequently developed life-threatening acute lung injury. She rapidly developed respiratory failure requiring emergent tracheal intubation and suctioning, followed by mechanical ventilation. Careful monitoring is needed to avoid this potential complication if polyethylene glycol solution is infused via a nasogastric tube.
Related Concept Videos
Pneumothorax-I
Pneumothorax can be even further classified as spontaneous, traumatic, and tension pneumothorax.
Acute Respiratory Failure-V
Ensure that patients are monitored continuously for their response to therapy, including changes in...
Acute Respiratory Failure-I
Definition: It is defined by specific criteria based on blood gas measurements. Hypoxemia happens when the partial pressure of oxygen (PaO2) falls below 60 mmHg. At the same time,...
Acute Respiratory Failure-III
Acute Respiratory Failure-II
The underlying physiological abnormalities that contribute to hypoxemic respiratory failure include:
Prevention of Further Absorption of Poison
