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Two hundred twenty-two consecutive pharyngeal flaps: an analysis of postoperative complications
Patrick Cole1, Suomo Banerji, Larry Hollier
1Department of Plastic Surgery, Baylor College of Medicine, Houston, TX 77030, USA.
Insights
Pharyngeal flap surgery for velopharyngeal insufficiency (VPI) is safe, with rare complications when preceded by thorough evaluation. This study found low rates of airway issues, bleeding, and obstructive sleep apnea (OSA) post-surgery.
Area of Science:
- Pediatric Surgery
- Craniofacial Surgery
- Otolaryngology
Background:
- Pharyngeal flap surgery is a common treatment for velopharyngeal insufficiency (VPI).
- This procedure carries risks, including airway obstruction and potential mortality.
- Recent concerns highlight high complication rates, necessitating further investigation.
Purpose of the Study:
- To evaluate the incidence and nature of postoperative complications following pharyngeal flap surgery.
- To assess the safety and reliability of pharyngeal flap surgery in managing VPI.
- To analyze outcomes in a cohort of 222 consecutive pediatric patients.
Main Methods:
- Retrospective cohort study design.
- Database review of pharyngeal flap surgeries from January 2000 to April 2006.
- Outcome measures included airway compromise, hemorrhage, wound infection, flap breakdown, and obstructive sleep apnea (OSA).
Main Results:
- Postoperative complications were infrequent in 222 patients.
- 8.0% experienced limited oxygen desaturation requiring supplemental oxygen.
- 1.35% had significant bleeding requiring reoperation; 3.33% developed OSA post-surgery.
Conclusions:
- Pharyngeal flap surgery is a safe and effective treatment for VPI.
- Thorough preoperative evaluation by specialists is crucial for optimal outcomes.
- The study supports the reliability of this surgical approach when performed with appropriate patient selection and care.
Purpose:
The most frequent surgical technique used to treat velopharyngeal insufficiency (VPI), the pharyngeal flap is also one of the more dangerous pediatric procedures due to the potential for airway obstruction and patient death. Prompted by recent concerns over high complication rates associated with this procedure, we completed a retrospective cohort study to evaluate the incidence and character of postoperative complications after 222 consecutive pharyngeal flap surgeries.
Materials And Methods:
A database review was undertaken of all pharyngeal flap surgeries completed from January 2000 to April 2006 at a tertiary pediatric craniofacial center. Main outcome measures included postoperative complications, such as airway compromise manifested as oxygen desaturation, hemorrhage requiring reoperation, wound infection, pharyngeal flap breakdown, and development of obstructive sleep apnea.
Results:
In 222 consecutive pharyngeal flap patients, the mean age at surgery was 6.4 years (range, 3.1 to 17 years). Postoperative complications were rare in this cohort. Twelve patients (8.0%) required supplemental oxygenation for limited desaturation, and 3 patients (1.35%) demonstrated significant postoperative bleeding. Five patients (3.33%) demonstrated positive findings of OSA at 6 months or longer after postpharyngeal flap surgery.
Conclusion:
When coupled with a thorough preoperative evaluation by specialized personnel, pharyngeal flap surgery is a safe and reliable option for the surgical management of VPI.
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