mechanical ventilation
Artificial breathing support using a machine to deliver oxygen and remove carbon dioxide from the lungs.
Full Definition
Mechanical ventilation in neonates involves the use of positive pressure ventilators to support or replace spontaneous breathing through an endotracheal tube or tracheostomy. Ventilation modes include conventional mechanical ventilation with preset rates and pressures, synchronized intermittent mandatory ventilation (SIMV), and pressure support ventilation. Settings are adjusted based on blood gas results, chest X-rays, and clinical assessment to optimize oxygenation while minimizing lung injury.
Usage
Usage note: Specify ventilation mode and settings when documenting. Distinguish from non-invasive support.
In Context
- "The preterm infant required mechanical ventilation for severe respiratory distress syndrome." — treatment plan
- "Weaning from mechanical ventilation began on day 5 with pressure support mode." — progress note