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[Post-surgical and post-infectious meningoencephalic herniation in the middle ear]
L Fontes Silva1, E Melcón, E Morera
1Hospital Universitario La Paz, Universidad Autónoma de Madrid, Madrid.
Abstract:
Meningoencephalic hernia of the middle ear, due to the advent of antibiotics, the surgical microscope, and the new surgical techniques for the treatment of chronic otitis media, is an infrequent pathology in the presents days. The goal of this paper is to present four cases of meningoencephalic hernia of the middle ear, three of then postsurgical and the remaining of inflammatory origin. Diagnosis, treatment and complications are discussed. Meningoencephalic hernia of the middle ear is usually asymptomatic and diagnosis is accidental. Immediate surgical treatment is indicated in order to avoid the potential complications of this disease. Transmastoid approach has been used for three cases and a middle cranial fossa approach was used in the fourth patient.
Insights
Meningoencephalic hernia of the middle ear is a rare condition, often found incidentally. Prompt surgical intervention is crucial to prevent serious complications.
Area of Science:
- Otolaryngology
- Neurosurgery
- Medical Diagnostics
Background:
- Meningoencephalic hernia of the middle ear is an infrequent pathology today, largely due to advancements in antibiotics and surgical techniques for chronic otitis media.
- This condition can arise post-surgically or from inflammatory processes affecting the middle ear.
Observation:
- The study presents four cases of meningoencephalic hernia of the middle ear.
- Three cases were post-surgical, and one was of inflammatory origin.
- The condition is typically asymptomatic, with diagnosis often being accidental.
Findings:
- Immediate surgical treatment is recommended to mitigate potential complications.
- Surgical approaches included the transmastoid approach for three patients and a middle cranial fossa approach for one patient.
Implications:
- Early diagnosis and surgical management are key to preventing severe outcomes associated with meningoencephalic hernia of the middle ear.
- Understanding the different origins and surgical approaches is vital for effective patient care.