✦ Clinical Takeaway ✦
No actionable change for audiologists; this is a surgical/anesthesiology case report relevant primarily to neurotology and neuroanesthesia teams monitoring intraoperative facial nerve function.
✦ Why It Matters ✦
Identifying drug-related causes of intraoperative facial nerve conduction block during vestibular schwannoma surgery could improve surgical safety protocols and intraoperative neurophysiological monitoring practices.
✦ Key Points ✦
- 01Case report investigates facial nerve conduction block occurring during vestibular schwannoma surgery.
- 02Hypothesis: unintended effects of intraoperatively administered medications may be responsible.
- 03Facial nerve monitoring is standard during vestibular schwannoma surgery; drug effects are an underexplored cause of transient block.
- 04Finding is preliminary and based on a single case or very small series.
- 05Relevant to neurotology surgeons and neuroanesthesiologists rather than audiologists directly.
✦ Claims & Evidence ✦
ClaimEvidenceSupport
Facial nerve conduction block during vestibular schwannoma surgery may be caused by unintended effects of administered medicines.
studyunclear✦ Research metadata ✦
- PMID
- 42486632
- DOI
- 10.2176/jns-nmc.2026-0060.
- Journal
- Neurologia Medico-Chirurgica
- Publication type
- case_report
- Evidence level
- 4
- Population
- Patient(s) undergoing vestibular schwannoma surgery who experienced intraoperative facial nerve conduction block
- Intervention
- Intraoperatively administered medicines (unspecified)
Primary outcomes
Facial nerve conduction block incidence and reversibility during vestibular schwannoma surgery