The Provider Orders the Following Mechanical Ventilation Settings for a Patient

question 28

Multiple Choice

The provider orders the following mechanical ventilation settings for a patient who weighs 75 kg.The patient's spontaneous respiratory rate is 22 breaths/min.Which arterial blood gas abnormality may occur if the patient continues to be tachypneic at these ventilator settings?
Settings:
Tidal volume: 600 mL (8 mL per kg)
FiO₂: 0.5
Respiratory rate: 14 breaths/min
Mode assist/control
Positive end-expiratory pressure: 10 cm H₂O

• A) Metabolic acidosis
• B) Metabolic alkalosis
• C) Respiratory acidosis
• D) Respiratory alkalosis

---

Definitions:

Ear Cartilage

The flexible connective tissue forming the structure of the outer part of the ear.

Flexed Body

A posture or position where joints are bent or limbs are drawn up, often seen as a natural response to discomfort or pain.

Neutral pH

A pH level of 7, indicating a substance is neither acidic nor basic but neutral.

Adhesive Remover

A chemical solution used to break down and remove adhesive substances from surfaces.