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Pediatric flexible bronchoscopy: a three-year experience
1Division of Pediatric Pulmonology, Chang Gung Children's Hospital, Taoyuan, Taiwan, R.O.C.
Insights
Flexible fiberoptic bronchoscopy is a safe and effective tool for diagnosing pediatric airway conditions. This study highlights its underutilization in Taiwan despite its proven benefits for children.
Area of Science:
- Pediatric Pulmonology
- Medical Technology
- Diagnostic Procedures
Background:
- Flexible fiberoptic bronchoscopy (FFB) is a key diagnostic tool in pediatric pulmonology.
- Data on FFB utilization and outcomes in Taiwanese pediatric populations are limited.
Purpose of the Study:
- To evaluate the safety and efficacy of FFB in pediatric patients.
- To identify common indications and outcomes of FFB in a Taiwanese hospital.
Main Methods:
- A retrospective review of 141 FFB procedures in 124 pediatric patients (birth to 6 years) was conducted.
- Procedures were performed using an Olympus BF 3C20 bronchoscope in the pediatric intensive care unit.
- Sedation protocols included chloral hydrate, diphenhydramine, midazolam, and meperidine hydrochloride.
Main Results:
- Common indications included laryngomalacia, airway foreign bodies, and subglottic/tracheal stenosis.
- The procedure demonstrated a high safety profile with only transient hypoxemia and apnea observed.
- FFB proved useful across a wide age range, including neonates.
Conclusions:
- Flexible fiberoptic bronchoscopy is a safe, effective, and versatile diagnostic procedure for pediatric airway disorders.
- The study suggests that FFB is underutilized in Taiwan and advocates for its increased application.
- This technique offers valuable insights into pediatric respiratory conditions, aiding timely diagnosis and management.
Abstract:
One hundred and forty-one flexible fiberoptic bronchoscopies were performed in 124 pediatric patients in Chang Gung Children's Hospital between October 1991 and September 1994. Eleven of these patients were younger than 1 month old; 52 patients were younger than 1 year old; 94 patients were younger than 6 years old. The bronchoscope used was Olympus BF 3C20; with a 3.5 mm outer diameter, it also has a build-in 1.2 mm working channel. Most of the procedures were done in the pediatric intensive care unit. Oral chloral hydrate and parenteral benadryl were given as pre-sedation medication 30 minutes before the procedures; for most cases intravenous midazolam and meperidine hydrochloride were given immediately before the examination. The most common diagnoses were laryngomalacia, airway foreign bodies, subglottic stenosis or tracheal stenosis. Six episodes of transient hypoxemia and one brief episode of apnea were encountered. It was concluded that flexible fiberoptic bronchoscopy, very useful and safe in pediatric patients, has been underused in Taiwan.