Related Experiment Video
Updated: Sep 30, 2026

Laryngeal Mask Airway (LMA) Placement in a Neonatal Patient Simulator Using a Non-Inflatable Supraglottic Airway (SGA)
Published on: July 14, 2023
[Non-invasive mandatory ventilation in extremely low birth weight and very low birth weight newborns with failed
Witold Lesiuk1, Leszek Lesiuk, Marta Maliczowska
1Kliniczny Oddział Anestezjologii i Intensywnej Terapii Dzieciecego Szpitala Klinicznego im. Profesora Antoniego Gebali 20-093 Lublin, ul. Dr W. Chodzki 2. lesiukw@dsk.lublin.pl
Insights
Early extubation benefits extremely low birth weight (ELBW) infants, but failure is common. Nasal intermittent mandatory ventilation (NIMV) effectively reduces apnea of prematurity, improving outcomes without endotracheal intubation risks.
Area of Science:
- Neonatal Medicine
- Respiratory Physiology
Context:
- Extubation in extremely low birth weight (ELBW) and very low birth weight (VLBW) infants receiving invasive mechanical ventilation (IMV) is associated with significant risks.
- These risks include tracheal/laryngeal injury, nosocomial infections, and bronchopulmonary dysplasia (BPD).
- Prematurity-related factors like apnea, hypoventilation, and atelectasis increase extubation failure rates in this vulnerable population.
Purpose:
- To evaluate the effectiveness of noninvasive nasal intermittent mandatory ventilation (NIMV) in managing apnea of prematurity.
- To assess the risk of abdominal distension associated with NIMV in ELBW and VLBW infants.
Summary:
- Nasal intermittent mandatory ventilation (NIMV) was employed to provide noninvasive respiratory support for premature infants experiencing apnea.
- A study involving 32 patients demonstrated that NIMV significantly reduced the incidence of apnea of prematurity in nearly all cases.
- Effective oxygenation (SaO2) and carbon dioxide levels (pCO2) were achieved, obviating the need for endotracheal intubation.
Impact:
- NIMV facilitates successful extubation, mitigating the risks of endotracheal tube-associated complications such as nosocomial pneumonia.
- This noninvasive approach helps prevent the development or worsening of bronchopulmonary dysplasia (BPD).
- While NIMV offers advantages, potential drawbacks like gastric distension due to air trapping require careful consideration.
Abstract:
Early extubation of ELBW and VLBW premature infants treated with IMV results in decreased incidence of tracheal and laryngeal injury, lowers the risk of nosocomial infection, decreases the severity and frequency of bronchopulmonary dysplasia (BPD). Due to prematurity this group of patients is especially susceptible to extubation failure because of apnoe, hypoventilation and atelectasis. In clinical practice attempt was made to provide adequate noninvasive ventilation by the use of nasal intermittent mandatory ventilation in the case of apnoe of prematurity. Advantages of noninvasive nasal IMV oppose the risk of stomach distension and regurgitation due to high tension of pylorus combined with inadequate cardia tension. The aim of study was the evaluation of noninvasive nasal IMV effectiveness along with a risk of abdominal distension caused by air trapping. 32 patients were examined during one year of studies. In all but one the use of nasal intermittent mandatory ventilation resulted in decreased incidence of apnoe of prematurity. Satisfactory levels of SaO2 and pCO2 were achieved without endotracheal tube placement, avoiding the risks of nosocomial pneumonia and bronchopulmonary dysplasia.
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