A novel lung recruitment technique in pediatric patients with congenital heart diseases: A case series

Jigisha Chandrakant Pujara1, Guriqbal Singh1, Sunil Ninama1

  • 1Department of Cardiac Anesthesia, U. N. Mehta Institute of Cardiology and Research Centre, Affiliated to B. J. Medical College, Ahmedabad, Gujarat, India.

Insights

A novel lung recruitment technique successfully treated left lung atelectasis in pediatric cardiac surgery patients. This method aided in early ventilator weaning and shortened mechanical ventilation duration.

Area of Science:

  • Pediatric Critical Care Medicine
  • Cardiothoracic Surgery
  • Respiratory Physiology

Background:

  • Lung recruitment maneuvers are crucial for improving pulmonary mechanics and facilitating early ventilator weaning.
  • Left lung atelectasis is a significant complication in pediatric patients undergoing corrective surgery for congenital heart disease.
  • Current recruitment techniques may have limitations in specific pediatric cardiac surgical populations.

Purpose of the Study:

  • To describe a novel lung recruitment technique for pediatric patients with left lung atelectasis post-congenital heart surgery.
  • To evaluate the efficacy of this technique in achieving lung segment recruitment and facilitating early extubation.
  • To assess the safety and outcomes associated with the novel recruitment strategy.

Main Methods:

  • A cohort of four pediatric patients with left lung atelectasis post-congenital heart surgery were treated with a novel lung recruitment technique.
  • The technique involved elective endobronchial intubation, suctioning, chest physiotherapy (vibration and percussion), and intermittent ventilation with 100% oxygen.
  • Procedure success was monitored via auscultation and chest X-ray.

Main Results:

  • Successful recruitment of collapsed lung segments and resolution of atelectasis were confirmed in all four patients.
  • All patients were successfully weaned from mechanical ventilation within 24-48 hours post-procedure.
  • One patient experienced contralateral lung collapse post-extubation, managed conservatively; another had transient bradycardia and desaturation during the procedure.

Conclusions:

  • This novel lung recruitment technique is effective in recruiting collapsed lung segments in pediatric cardiac surgery patients.
  • The technique facilitates early ventilator weaning and reduces the overall duration of mechanical ventilation.
  • The described method offers a potentially valuable approach for managing left lung atelectasis in this specific patient population.
Abstract