What is the primary treatment method for supraglottic inhalation injury?

The primary treatment method for supraglottic inhalation injury focuses on supportive care and the use of corticosteroids. This approach is essential as supraglottic injuries can lead to significant airway edema and inflammation, which may compromise the patient's ability to breathe effectively.

Corticosteroids help reduce inflammation in the airway, thereby easing swelling and improving airflow. Supportive care, which includes monitoring vital signs, administering oxygen, and ensuring the patient is comfortable, is critical in managing the overall respiratory status and preventing further complications.

While intubation is often necessary in cases of severe airway obstruction, the initial management typically aims at alleviating inflammation and maintaining airway patency through less invasive means. The use of bronchodilators may also be considered in specific instances, particularly if bronchospasm is present, but they do not directly address the underlying edema associated with supraglottic injury.

The hyperbaric chamber treatment is generally reserved for specific conditions like carbon monoxide poisoning and is not a standard intervention for supraglottic inhalation injuries. Thus, supportive care combined with corticosteroids is the cornerstone of treatment in these cases.