A patient is on the ventilator and a high-pressure alarm sounds. The nurse should assess for which of these possible causes for the alarm?

The patient may need suctioning

The patient extubated himself

The ventilator tubing may be disconnected.

The cuff at the end of the endotracheal tube is deflated.

Answer and Explanation

The Correct Answer is A

A. The patient may need suctioning:
A high-pressure alarm indicates increased resistance to airflow, which could be caused by secretions or mucus in the airways. Suctioning is the appropriate intervention to clear the airways of excess secretions, reducing airway resistance and preventing the high-pressure alarm.

B. The patient extubated himself:
If the patient extubates himself (removes the endotracheal tube), this may result in a low-pressure alarm, not a high-pressure alarm. The low-pressure alarm is triggered when there is a loss of pressure within the ventilator circuit due to disconnection or extubation.

C. The ventilator tubing may be disconnected:
If the ventilator tubing is disconnected, it is more likely to trigger a low-pressure alarm, indicating a loss of pressure in the ventilator circuit. This is not the primary cause of increased resistance seen with a high-pressure alarm.

D. The cuff at the end of the endotracheal tube is deflated:
A deflated cuff can lead to air leakage around the endotracheal tube but is not the primary cause of increased airway resistance seen with a high-pressure alarm. It may cause a low-pressure alarm if cuff pressure is monitored.

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Correct Answer is D

Explanation

A. Pneumothorax: A pneumothorax occurs when air accumulates in the pleural space, causing the lung to collapse. It often presents with unilateral chest pain, dyspnea, and diminished or absent breath sounds on the affected side.

B. Atelectasis: Atelectasis refers to the collapse of alveoli in the lungs, often caused by obstruction, compression, or lack of surfactant. Symptoms include hypoxemia, diminished breath sounds, and shortness of breath.

C. Hemothorax: A hemothorax occurs when blood accumulates in the pleural space. It typically presents with chest pain, dyspnea, and diminished or absent breath sounds on the affected side.

D. Flail Chest: Flail chest results from multiple rib fractures that create a free-floating segment of the chest wall. This condition causes paradoxical chest movement, where the chest wall segment moves inward during inspiration and outward during expiration.

A. Place the client in a private room with a special ventilation system. B. Modify the protocol for donning and removing personal protective equipment before entering or leaving the client’s room. C. Have staff and visitors wear gowns, masks, and gloves while in the client’s room. D. Assign the client to a room with other clients who require droplet precautions.

Correct Answer is A

Explanation

A. Place the client in a private room with a special ventilation system.
The primary method to prevent the transmission of tuberculosis is to place the client in a negative pressure room with adequate ventilation. This helps to reduce the risk of airborne transmission of the Mycobacterium tuberculosis bacteria.

B. Modify the protocol for donning and removing personal protective equipment before entering or leaving the client’s room:
Standard precautions should be followed, but the primary emphasis is on airborne precautions due to the potential for airborne transmission of TB. Modifications to donning and removing PPE are not the main focus.

C. Have staff and visitors wear gowns, masks, and gloves while in the client’s room:
Airborne precautions are more specific for suspected active tuberculosis. While gowns, masks, and gloves may be used for other infectious diseases, the key precaution for TB is a private room with negative pressure ventilation.

D. Assign the client to a room with other clients who require droplet precautions:
Tuberculosis is primarily transmitted through airborne particles, not droplets. Placing the client in a room with droplet precautions is not sufficient to prevent the spread of tuberculosis.

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A patient is on the ventilator and a high-pressure alarm sounds. The nurse should assess for which of these possible causes for the alarm?

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Naxlex Comprehensive Predictor Exams

Correct Answer is D

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