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Electrically Evoked Stapedius Reflex Measurements in Cochlear Implantation and Its Application in the Postoperative Fitting Process
Published on: June 21, 2024
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Successful Pediatric Cochlear Implantation In Persistent Stapedial Artery: First Reported Case In India
Mathew Dominic1, Malavika M1, Preethy Mary1
1Present Address: Department of ENT, Head and Neck Surgery and Cochlear Implant Services, Medical Trust Hospital, M G Road, Ernakulam, Kochi, Kerala 682016 India.
Summary
This study details the first pediatric cochlear implants in India for children with bilateral persistent stapedial artery (pSA). Preoperative imaging aids in managing this rare condition for better surgical outcomes.
Area of Science:
- Otolaryngology
- Pediatric Surgery
- Vascular Anatomy
Background:
- Persistent stapedial artery (pSA) is a rare vascular anomaly.
- Its presence can complicate middle ear surgeries, including cochlear implantation.
- Successful pediatric cochlear implantation in cases of pSA is not well-documented, especially in India.
Purpose of the Study:
- To report the first successful pediatric cochlear implantation in India for patients with bilateral persistent stapedial artery (pSA).
- To highlight the importance of preoperative imaging and diagnosis in managing unilateral and bilateral pSA during cochlear implantation.
- To provide insights into surgical decision-making and patient counseling for pSA in pediatric cochlear implant candidates.
Main Methods:
- Preoperative diagnosis of persistent stapedial artery (pSA) using advanced imaging techniques.
- Surgical planning and execution of cochlear implantation in pediatric patients with pSA.
- Case reporting of two pediatric patients: one with bilateral pSA and another with unilateral pSA.
Main Results:
- Successful pediatric cochlear implantation was achieved in both patients with pSA.
- The first case involved bilateral pSA, and the second involved unilateral pSA.
- Preoperative imaging facilitated informed counseling and surgical decision-making.
Conclusions:
- Pediatric cochlear implantation is feasible and successful in patients with persistent stapedial artery (pSA).
- A preoperative imaging checklist is crucial for identifying pSA, enabling effective patient counseling and surgical planning.
- This study establishes a precedent for managing pSA in pediatric cochlear implantation in India.

