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[Recurrent meningitis, hydrocephalus and tegmen tympani dehiscence]
J P Muller1, A Destée, J Ton Van
1Service de Clinique Neurologique, Hôpital B, CHU de Lille.
Revue Neurologique
|January 1, 1989
Summary
Spontaneous tegmen tympani defects typically cause CSF otorrhea. This case highlights recurrent meningitis and CSF rhinorrhea without otorrhea, linked to aqueduct stenosis and hydrocephalus.
Area of Science:
- Neurology
- Neurosurgery
- Otolaryngology
Background:
- Spontaneous tegmen tympani defects commonly lead to cerebrospinal fluid (CSF) otorrhea.
- Recurrent meningitis poses a significant clinical challenge, often necessitating investigation into underlying causes.
Observation:
- A unique case presented with recurrent meningitis and CSF rhinorrhea, notably lacking otorrhea.
- The patient also had hydrocephalus, initially managed with ventriculoperitoneal shunting.
- This intervention did not resolve the recurrent meningitis episodes.
Findings:
- The study identified a spontaneous tegmen tympani defect associated with CSF rhinorrhea and recurrent meningitis.
- Aqueduct stenosis was observed concurrently with the tegmen tympani defect.
- This association is uncommon, previously reported mainly with anterior fossa and sella defects.
Implications:
- This case expands the understanding of clinical presentations for spontaneous tegmen tympani defects.
- It suggests that CSF rhinorrhea without otorrhea can occur with these defects.
- The co-occurrence of aqueduct stenosis and hydrocephalus warrants consideration in managing such complex cases.