Understanding ventilator strategies

Educational, not medical advice. If you have an urgent concern, call your physician or 911.

Module 3 — Delivery and the NICU · Episode 10

Gentle is the goal

Because CDH lungs are small and fragile, modern care favors gentle ventilation: using the lowest pressures and support that keep the baby safe, rather than pushing the lungs hard. High pressures can injure delicate lung tissue and make things worse, so the team accepts somewhat lower targets as long as the baby is stable. You may hear the term permissive hypercapnia, which means tolerating higher carbon dioxide levels to avoid that injury.

Types of support

Some babies do well on a conventional ventilator. Others are placed on a high-frequency ventilator, which uses very small, rapid breaths and can be gentler on the lungs. The choice depends on how the baby responds, and it may change over time.

What you might see

Settings are adjusted frequently based on blood tests and monitors. Changes are normal and do not necessarily mean something is wrong; they are the team fine-tuning support as the baby’s lungs and circulation evolve.

Next in Module 3: Understanding pulmonary hypertension · Back to Module 3