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The immediate effect of adenotonsillectomy on Eustachian tube function in children
Ji Ho Choi1, Hee Chul Yoon1, Tae Min Kim1
1Department of Otorhinolaryngology-Head and Neck Surgery, College of Medicine, Korea University, Seoul, Republic of Korea.
Insights
Adenotonsillectomy can cause immediate Eustachian tube (E-tube) dysfunction in children. Postoperative care is crucial for managing this common complication following the procedure.
Area of Science:
- Otolaryngology
- Pediatric Surgery
- Audiology
Background:
- Adenotonsillar hypertrophy is a common condition in children, often necessitating adenotonsillectomy.
- Eustachian tube (E-tube) function is critical for middle ear health.
- The immediate impact of adenotonsillectomy on E-tube function in pediatric patients requires further investigation.
Purpose of the Study:
- To evaluate the immediate effect of adenotonsillectomy on Eustachian tube (E-tube) function in children.
- To assess tympanometric parameters and middle ear pressure (MEP) in the early postoperative period.
Main Methods:
- A cohort of children scheduled for adenotonsillectomy were assessed preoperatively and on postoperative days 1 and 2.
- Physical examinations included tympanometry to measure middle ear pressure (MEP).
- Children were classified into four types based on tympanometric results.
Main Results:
- 76% of cases showed abnormal or unresolved E-tube function on postoperative day 2.
- Significant decreases in MEP were observed post-adenotonsillectomy, but MEPs on postoperative days 1 and 2 showed no significant differences.
- No significant differences in MEPs were found between right and left ears.
Conclusions:
- Immediate Eustachian tube dysfunction is a common complication after adenotonsillectomy in children.
- Careful planning of postoperative care and management is essential for addressing E-tube dysfunction.
Objectives:
The aim of this study was to evaluate the effect of adenotonsillectomy on immediate Eustachian tube (E-tube) function in children with adenotonsillar hypertrophy.
Methods:
All children who were scheduled to undergo adenotonsillectomy were assessed. Physical examinations were performed on the preoperative day, and on postoperative days 1 and 2. Exams included visual inspection of the tympanic membrane and tympanometry including measurement of middle ear pressure (MEP) (daPa). The children were divided into four types (AA, CA, CC, and BB types) based on the tympanometric results of postoperative days 1 and 2.
Results:
A total of 50 ears from 25 children (mean age±standard deviation [SD]=8.6±3.2; male/female=10/15; mean body mass index±SD [kg/m(2)]=18.5±3.7) were included. The rates of AA, CA, CC, and BB types were 10% (5/50), 14% (7/50), 74% (37/50), and 2% (1/50), respectively. On postoperative day 2, 76% of cases were abnormal or unresolved (38/50), while 24% were normal or resolved (12/50). There were significant decreases in MEP both before and after adenotonsillectomy (p's<0.001). However, there were no significant differences in the MEPs measured on postoperative days 1 and 2. There were no significant differences between the right and left ears with regard to the MEPs on the preoperative day, or postoperative days 1 and 2.
Conclusions:
Immediate E-tube dysfunction is a relatively common complication in children after adenotonsillectomy. Therefore, in the setting of immediate E-tube dysfunction, it is important to properly plan postoperative care and management.
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