Neonatal patients represent a growing population that require a tracheostomy. This intervention is never taken lightly, and the medical team must carefully evaluate the need for tracheostomy placement. In neonates, one key consideration is whether to use a cuffed or uncuffed tracheostomy tube.
Cuffed vs Uncuffed Tracheostomy Tubes
The decision to utilize a cuffed or uncuffed tracheostomy tube largely depends on the need for a tracheostomy tube. Cuffed tubes are typically used for patients requiring mechanical ventilation, as the cuff creates a seal to ensure effective delivery of ventilator support. Inflated cuffs may also provide some protection against entry of saliva, food, and secretions into the lower airway. Uncuffed tubes are generally used in patients who do not require ventilatory support and have a low aspiration risk. Neonates represent a unique population, and their specific anatomical and clinical needs should be carefully considered.
Neonatal Tracheostomy
Neonates may require tracheostomy for prolonged ventilation, to facilitate ventilator weaning, or to bypass upper airway obstruction (Walsh & Rastatter, 2018). Rates of neonatal tracheostomy have increased, particularly for neurologic and cardiopulmonary conditions, partly due to improved survival of medically complex infants. Medical conditions such as pulmonary hypertension, cardiopulmonary disease, and upper airway obstructions are common reasons for neonatal tracheostomy placement (Walsh and Rastatter, 2018).
These patients are often critically ill, and factors such as timing of surgery, underlying diagnoses, primary indication, and need for additional interventions influence the choice of a cuffed versus uncuffed tube. With advancements in neonatal care, cuffed tracheostomy tubes are being considered more frequently; however, their risks and benefits must be carefully evaluated. When cuffed tracheostomy tubes are used, proper cuff inflation is crucial.
Minimal Occlusive Volume
The minimal occlusive volume technique can be used to determine appropriate cuff inflation for both air and water cuffs. After suctioning and fully deflating the cuff of a secured tracheostomy tube, a stethoscope is placed at the suprasternal notch while the cuff is gradually inflated until airflow is no longer heard. It is then slowly deflated until a slight leak is detected, followed by a small reinflation to achieve minimal occlusion. This method provides a reliable estimate of cuff volume (Totonchi et al., 2015). While manometry is the gold standard for measuring pressure in air cuffs, it cannot be used for water cuffs, making this technique a useful alternative (Totonchi et al., 2015).
Benefits of cuffed tracheostomy tubes
- Cuffs are often filled with a liquid (most often sterile water), allowing for a tight seal between the upper and lower airway.
- Tight seal via the cuff ensures appropriate pressures can be delivered by the ventilator (Dariya et al., 2022).
- Risk of secretions, emesis, breastmilk, or formula entering the lower airway are high in this patient population and can lead to infections such as pneumonia (Mehta & Chamyal, 2017). A properly inflated cuff can help to provide a barrier.
- Neonatal patients often grow quickly during hospitalization, a cuffed tracheostomy tube can help accommodate this growth with incremental adjustments in cuff inflation, potentially reducing the need for frequent tube size changes.
Although cuffed tracheostomy tubes are often used in neonates, their risks must be carefully considered.
Risks of cuffed tracheostomy tubes
- If a tracheostomy tube cuff is not inflated to an appropriate level, oropharyngeal content can easily travel past the tracheostomy tube and into the lungs (Sanaie et al., 2019).
- Cuff overinflation can cause numerous problems such as decreased tracheal capillary perfusion, resulting in decreased blood flow to the trachea, tracheal ischemic damage, tracheal innominate artery fistula, and potentially tracheal rupture (Sanaie et al., 2019; Rose & Redl, 2008).
- Significant overinflation with cuff pressures of 50 mm H20 or greater can result in complete disruption of tracheal blood flow (Santos Silva de Souza et al., 2022).
Tracheostomy Tube Considerations
The selection of a cuffed versus uncuffed tracheostomy tube is guided by patient-specific factors, including condition, anatomy, diagnosis, and ventilation needs. A range of tube designs are available to support individualized patient care.
One option to consider is the Tracoe Silcosoft tracheostomy tube, which is made of soft silicone and reinforced with a nitinol spiral to help maintain shape and patency. It is available in standard lengths, variant lengths, and with or without a proximal extension. Additionally, these tubes are available in neonatal and pediatric sizes, with cuffed and uncuffed options. In cuffed models, the pilot line is embedded within the tube, and the pilot balloon is labeled “H₂O” for clear identification.
Neonatal tracheostomy management requires careful, individualized assessment, with tube selection playing a central role. Appropriate use of cuffed versus uncuffed tracheostomy tubes requires not only thoughtful initial selection but ongoing clinical judgment as patient needs and goals of care evolve. This approach supports safe airway management while balancing the benefits and limitations of each option in this vulnerable population.
To learn more about the neonatal tracheostomy tubes available for your patients, please visit Pediatric Tracheostomy Management - Atos Medical.
Silcosoft Tracheostomy tube (proximal long) with H2O cuff inflated
Silcosoft Tracheostomy tube (proximal long) cuffless
References
1. Dariya V, Moresco L, Bruschettini M, Brion LP. Cuffed versus uncuffed endotracheal tubes for neonates. Cochrane Database Syst Rev. 2020;2020(2):CD013162.
2. Mehta AK, Chamyal PC. Tracheostomy complications and their management. Indian J Otolaryngol Head Neck Surg. 1992;44(2):102‑107.
3. Rose L, Redl L. Survey of cuff management practices in intensive care units in Australia and New Zealand. Aust Crit Care. 2008;21(2):73‑81.
4. Sanaie S, Rahmani F, Chokhachian S, et al. Comparison of tracheal tube cuff pressure with two techniques: fixed volume and minimal leak test techniques. Adv Biomed Res. 2017;6:46.
5. Santos A, Harper D, Gandy S, Buchanan B. The positive impact of multidisciplinary tracheostomy team in the care of post‑tracheostomy patients. Crit Care Med. 2018;46(1):591.
6. Totonchi Z, Jalili F, Hashemian SM, Jabardarjani HR. Tracheal stenosis and cuff pressure: comparison of minimal occlusive volume and palpation techniques. Tanaffos. 2015;14(4):252‑256.
7. Walsh J, Rastatter J. Neonatal tracheostomy. Clin Perinatol. 2018;45:805‑816. doi:10.1016/j.clp.2018.07.014