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Published on: August 4, 2023
Early complications following cochlear implantation in children and their management
Sujuan Li1, Zhaobing Qin1, Fan Zhang1
1Department of Otology, The First Affiliated Hospital of Zhengzhou University, No. 1 Eastern Jianshe Road, Zhengzhou, Henan 450052, China.
Insights
Pediatric cochlear implantation (CI) is a safe procedure with a low complication rate. Most early complications are minor, such as transient vertigo, but awareness and prompt intervention ensure successful outcomes.
Area of Science:
- Otolaryngology
- Pediatric Surgery
- Neurosurgery
Background:
- Cochlear implantation (CI) is a vital treatment for pediatric hearing loss.
- Understanding early postoperative complications is crucial for optimizing pediatric CI outcomes.
Purpose of the Study:
- To document early postoperative complications following pediatric cochlear implantation (CI).
- To identify factors associated with complications and discuss management strategies.
Main Methods:
- Retrospective analysis of 260 pediatric CI cases (age < 12 years).
- Data collected from March 2010 to July 2013.
- Complications correlated with age and inner ear malformations analyzed using the χ(2) test.
Main Results:
- 17 (6.54%) patients experienced early complications; 16 minor, 1 major.
- Most common minor complications: transient vertigo (3.46%), facial nerve palsy (0.77%).
- Inner ear malformations significantly correlated with vertigo and CSF gusher (P<0.05).
Conclusions:
- Pediatric CI demonstrates a low overall complication rate.
- Early complications are typically minor, emphasizing the safety of the procedure.
- Proactive management of potential complications ensures successful pediatric CI outcomes.
Objectives:
To report the early postoperative complications of cochlear implantation (CI) in the pediatric population and discuss the intervention measures.
Methods:
We retrospectively analyzed 260 consecutive pediatric cochlear implantations performed at the First Affiliated Hospital of Zhengzhou University between March 2010 and July 2013. All patients were younger than 12 years old at the time of implantation, with a mean age of 4.3 years, and 47 cases had inner ear malformations. Complications correlated to age at CI and inner ear malformations were analyzed using the χ(2) test.
Results:
Of the 260 patients, early postoperative complications were observed in 17 (6.54%) cases, of which 16 (6.15%) were minor and one (0.38%) was major, none required surgical device removal or reimplantation. Among the 16 minor complications, transient vertigo was the most common (nine cases, 3.46%), three (1.15%) of them with severe CSF gusher during the surgery; followed by transient facial nerve palsy (two cases, 0.77%, both were reversible); external auditory canal injury, subcutaneous hematoma each in two cases (0.77%), and minor dural injury in one case (0.38%). One major complication included an epidural hematoma in a 7-year-old boy who recovered completely without any neurologic deficits following immediate evacuation. Inner ear malformations were significantly associated with the surgical complications, especially vertigo and gusher (P<0.05).
Conclusions:
Cochlear implantation in children is fairly a safe procedure with a relatively low complication rate. The most common early postoperative complications are minor, but serious and life threatening complications rarely may occur. Awareness of complications helps clinicians to adopt the specific preventive measures and immediate interventions so that the outcome will be successful.
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