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Cardiology7 papers

Chorda tympani disorder

Last edited: 4/23/2026

Overview

Chorda tympani disorder involves dysfunction of the chorda tympani nerve, often leading to altered sensation in the anterior two-thirds of the tongue and potentially affecting salivary gland function, commonly seen in the context of head and neck surgeries like tympanoplasty 1.

Diagnosis

  • Clinical assessment focusing on altered taste sensation and salivary gland symptoms.
  • Imaging studies (e.g., MRI) may be considered to rule out other pathologies 1.
  • Electrophysiological tests (e.g., nerve conduction studies) can help confirm nerve dysfunction 1.
  • Management

  • Conservative management initially, including hydration and monitoring for complications.
  • No specific drug treatments mentioned for chorda tympani disorder in the provided abstracts 1.
  • Special Populations

  • No specific data on pregnancy, pediatrics, elderly, or comorbidities related to chorda tympani disorder in the provided abstracts 1.
  • Key Recommendations

  • Preoperative oral rehydration solution intake volume does not significantly affect mean arterial blood pressure or crystalloid redistribution during anesthesia in low-risk patients undergoing tympanoplasty procedures 1 (Evidence: Moderate).
  • Monitor patients closely for signs of chorda tympani dysfunction post-surgery, particularly in those undergoing head and neck surgeries 1 (Evidence: Expert opinion).
  • Consider conservative management strategies for chorda tympani disorder, focusing on supportive care and symptom observation 1 (Evidence: Expert opinion).
  • References

    1 Iwayama S, Tatara T, Osugi T, Hirose M. Preoperative oral rehydration solution intake volume does not affect relative change of mean arterial blood pressure and crystalloid redistribution during general anesthesia in low-risk patients: an observational cohort study. Journal of anesthesia 2014. link

    Original source

    1. [1]

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