A gradual and natural outflow of expanding air during the ascent may help prevent aspiration of water into the lungs.

An ET tube is used to prevent aspiration.

The cyanosis is a result of laryngospasm (a protective mechanism that the body has to prevent aspiration into the trachea).

The solution must be applied this way to prevent possible aspiration of it.

This tool is used to suction oropharyngeal secretions in order to prevent aspiration.

The larynx not only allows the horse to vocalize, but also prevents aspiration of food and helps to control the volume of air inhaled.

This is intended to prevent pulmonary aspiration of stomach contents during general anesthesia.

Suctioning can prevent pulmonary aspiration, which can lead to lung infections.

Measures to prevent aspiration depend on the situation and the patient.

Refractory cases are sometimes anesthetised, with an orotracheal tube placed to prevent further aspiration and to allow for more vigorous lavage.