Which of the following is a key indicator that suctioning is necessary for a patient?

The need for suctioning in a patient can be indicated by several critical signs, all of which help in assessing the patient's airway patency and overall respiratory status.

Cyanosis of the lips signifies inadequate oxygenation, which may result from airway obstruction or buildup of secretions. This change in skin color signals that the patient may not be effectively breathing and could benefit from immediate suctioning to clear the airway.

Gurgling sounds during respiration are a clear sign that fluid or mucus is present in the airway. Such sounds indicate that the airway is not clear, and suctioning can help remove these obstructive secretions, allowing for improved airflow and breathing patterns.

Shortness of breath serves as an indication that the patient may be struggling to breathe adequately, often due to a compromised airway. If secretions are obstructing the airway, suctioning can alleviate this condition and facilitate better respiratory function.

Since all these indicators are valid signs that suctioning may be necessary to ensure the patient can breathe effectively and receive adequate oxygen, the comprehensive nature of the situation confirms the answer accurately encompasses the important cues for the need to suction.