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A chronic COPD patient is showing signs of dyspnea breathing room air. Patient’s pulse rate is 115 bpm, respiratory rate of 32 breaths/min and SpO2 85%. What oxygen device is indicated for this patient?

If the patient is being ventilated via a mechanical ventilator via intermittent mandatory ventilation with partial ventilatory support, what would probably happen to PaCO2 if the patient suddenly had no spontaneous breathing?

A 65-year-old patient with a history of hypertension presents to the emergency department conscious, diaphoretic, and complaining of chest pain. What should the respiratory therapist do first?

An ABG sample has an air bubble inside the syringe, What effects would an air bubble have on an ABG  when a patient is breathing room air?   I. Decreased PaCO2 II. Increased PaO2 III. Decreased PaO2 IV. Increased pH

An intubated patient on volume-controlled ventilation develops high-pressure alarms. The patient becomes cyanotic with a heart rate of 46/min, and a suction catheter cannot be passed through the endotracheal tube. Which action should the respiratory therapist take?

While assessing a chest tube drainage system in a mechanically ventilated patient, the therapist notes bubbling in the water-seal chamber during inspiration. What is the most likely interpretation?

An intubated patient on volume-controlled ventilation develops high-pressure alarms. The patient becomes cyanotic with a heart rate of 46/min, and a suction catheter cannot be passed through the endotracheal tube. Which action should the respiratory therapist take?

A patient requiring ongoing nasotracheal suctioning begins to have mild epistaxis. Which recommendation is most appropriate?

A 22-year-old patient is receiving A/C volume-control ventilation with VT 450 mL, rate 14/min, FiO₂ 0.40, and PEEP 5 cmH₂O. Arterial blood gases show: pH 7.37, PaCO₂ 42 mmHg, PaO₂ 50 mmHg, HCO₃⁻ 23 mEq/L, SaO₂ 80%. Which parameter should be increased to improve oxygenation?

A patient in the ICU is receiving assist/control volume-control ventilation and is scheduled to undergo bronchoscopy. The respiratory therapist should anticipate all of the following considerations except: