A Patient Is Receiving Continuous Mandatory Ventilation in the Control

question 50

Multiple Choice

A patient is receiving continuous mandatory ventilation in the control mode at a rate of 12/min. The inspiratory time control is set at 33%. What is the expiratory time?

• A) 1.65 sec
• B) 2.45 sec
• C) 3.35 sec
• D) 3.85 sec

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Definitions:

Respiratory Rate

The number of breaths taken per minute, a vital sign indicating the breathing rate of an individual.

Capillary Refill

The time taken for color to return to an external capillary bed after pressure is applied; used to assess peripheral blood flow.

IV Solution

A liquid solution delivered directly into a vein through an intravenous line for hydration or medication.

Infusion Rate

The speed at which a drug or other substance is administered intravenously to a patient, usually measured in milliliters per hour (ml/hr).