How does jejunal feeding support patients on mechanical ventilation?

Jejunal feeding is a method of delivering nutrition directly to the jejunum, the middle section of the small intestine, which can be particularly beneficial for patients on mechanical ventilation. The primary advantage of this approach is that it supports enteral nutrition while significantly reducing the risk of aspiration.

When patients are on mechanical ventilation, their normal swallowing mechanisms may be compromised, leading to an increased risk of aspiration if feeding is administered orally or even via gastric routes. Aspiration can lead to serious complications such as pneumonia. By utilizing jejunal feeding, which bypasses the stomach, the likelihood of food and liquid entering the airway is greatly diminished, thereby offering a safer alternative for nourishing patients who are unable to eat by mouth.

Additionally, jejunal feeding can ensure that patients receive the necessary caloric and nutritional support directly into their digestive system, promoting better outcomes during their recovery. The efficiency of nutrient absorption in the jejunum also supports the patient's metabolic needs without the complications associated with aspiration.