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Postextubation atelectasis: a retrospective review and a prospective controlled study

N N Finer, R R Moriartey, J Boyd

The Journal of Pediatrics

|January 1, 1979

Summary

Chest physiotherapy significantly reduces postextubation atelectasis in neonates. This intervention, including postural drainage and chest vibrations, is crucial for preventing lung collapse after mechanical ventilation.

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Area of Science:

Neonatal Medicine
Respiratory Therapy

Background:

Postextubation atelectasis is a common complication in neonates requiring mechanical ventilation for over 24 hours.
Atelectasis can lead to prolonged respiratory support and increased morbidity.

Purpose of the Study:

To evaluate the effectiveness of chest physiotherapy in preventing postextubation atelectasis in neonates.
To determine the impact of specific physiotherapy techniques on atelectasis incidence.

Main Methods:

A retrospective survey compared atelectasis rates before and after implementing routine chest physiotherapy.
A subsequent prospective controlled trial compared neonates receiving physiotherapy with a control group.

Main Results:

The incidence of postextubation atelectasis decreased significantly after the introduction of chest physiotherapy (26% vs 5%, P < 0.025).

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A prospective trial showed no atelectasis in neonates receiving physiotherapy versus 38% in the control group (P < 0.01).

Right upper lobe collapse was observed in 76% of cases.

Conclusions:

Chest physiotherapy is an effective method for reducing postextubation atelectasis in neonates.
A comprehensive physiotherapy program, emphasizing postural drainage and chest vibrations, is recommended for preventing this complication.