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Delayed-onset facial paralysis following cochlear implantation: a case study and comprehensive analysis
Filiz Gülüstan1, Zahide Mine Yazıcı1, Recep Haydar Koç2
1Department of Otorhinolaryngology & Head and Neck Surgery, Bakırköy Dr. Sadi Konuk Training and Research Hospital, Zuhuratbaba, Dr. Tevfik Sağlam Street, 11, Istanbul 34147, Turkey.
Cochlear Implants International
|July 6, 2024
Summary
Delayed facial paralysis after cochlear implantation (CI) is rare but treatable. Prompt combined therapy with corticosteroids, antivirals, and antibiotics led to full recovery in a recent case.
Area of Science:
- Otolaryngology
- Neurosurgery
- Infectious Disease
Background:
- Cochlear implantation (CI) is a vital surgical procedure for severe hearing loss.
- While generally safe, rare complications like facial nerve paralysis can occur post-surgery.
- Facial nerve complications present diagnostic and therapeutic challenges.
Observation:
- A case report details a 48-year-old male experiencing delayed facial paralysis after cochlear implantation.
- This specific complication is uncommon and infrequently documented in medical literature.
- The patient presented with symptoms weeks after the initial surgery.
Findings:
- The patient's facial nerve palsy resolved within three weeks of initiating combined treatment.
- The exact cause of this delayed paralysis remains unclear.
- Latent viral reactivation, specifically Herpes Simplex Virus (HSV) and Varicella-Zoster Virus (VZV), is a suspected etiology.
Implications:
- Effective management includes a multimodal approach combining corticosteroids, antiviral medications, and antibiotics.
- This therapeutic strategy resulted in a positive patient outcome.
- Understanding and managing such rare complications is crucial for optimizing cochlear implant outcomes.
