What is involved in the third phase of mechanical ventilation?

The third phase of mechanical ventilation typically involves monitoring the patient during the weaning process. This stage is crucial as it determines whether the patient can effectively transition from mechanical support to spontaneous breathing. During weaning, healthcare providers assess the patient's respiratory effort, oxygenation levels, and overall stability to determine readiness for extubation or discontinuation of mechanical support.

Monitoring during this phase also includes evaluating vital signs, assessing blood gas levels, and observing for any signs of respiratory distress. The goal is to ensure that the patient can maintain adequate ventilation and oxygenation independently before fully removing mechanical assistance.

The other options listed represent aspects of mechanical ventilation management but do not pertain specifically to the weaning phase. Adjusting pressure settings, recommending initial settings, and establishing ventilation limits are primarily related to earlier phases of mechanical ventilation setup and management, rather than monitoring during the transition to spontaneous breathing.