Related Experiment Video
Updated: Aug 20, 2026

A Retrospective Study on Endoscopic Surgery for the Treatment of Paravertebral Abscess in Spinal Tuberculosis Patients
Published on: October 25, 2024
[Spinal epidural abscess with persistent increase in cerebrospinal fluid protein: a case study]
Kenjiro Mitsuhashi1, Tomomi Nakamura, Shiori Hashimoto
1Department of Neurology, Neurological Institute, Tokyo Women's Medical University School of Medicine, 8-1 Kawada-cho, Shinjuku-ku, Tokyo 162-8666, Japan.
Abstract:
A 67-year-old man under hemodialysis treatment developed neck stiffness, fever and conscious disturbances. The patient was infected with Methicilin-resistant Staphylococcus aureus (MRSA) sepsis caused by an infection on a dialysis shunt. On admission, he was diagnosed with bacterial meningoencephalitis and underwent a series of antibiotic chemotherapies. The treatment brought cell count in the cerebrospinal fluid to a subnormal level but his clinical status did not improve. The patient continued to have high level of cerebrospinal fluid protein (898 mg/dl). Cervical MRI demonstrated two abscesses deep in the neck as well as in the epidural region of the cervical spinal cord, from C2 to C5 vertebral levels. Based on these findings, spinal epidural abscess (SEA) was diagnosed. Intensive antibiotic chemotherapy especially targeted for MRSA could eradicate abscesses and improve clinical status. However, persistent high protein level in the cerebrospinal fluid could suggest SEA.
Insights
A 67-year-old hemodialysis patient developed bacterial meningoencephalitis due to Methicillin-resistant Staphylococcus aureus (MRSA) sepsis. Spinal epidural abscess was diagnosed and successfully treated with targeted antibiotics, though high cerebrospinal fluid protein persisted.
Area of Science:
- Infectious Diseases
- Neurology
- Neurosurgery
Background:
- A 67-year-old male undergoing hemodialysis presented with symptoms suggestive of central nervous system infection.
- The patient had a known Methicillin-resistant Staphylococcus aureus (MRSA) sepsis originating from a dialysis shunt infection.
Observation:
- Initial diagnosis included bacterial meningoencephalitis, treated with antibiotics.
- Cerebrospinal fluid analysis revealed persistent high protein levels (898 mg/dl) despite normalized cell counts.
- Cervical MRI identified deep neck and cervical spinal epidural abscesses from C2 to C5.
Findings:
- Spinal epidural abscess (SEA) was confirmed as the underlying pathology.
- Intensive, MRSA-targeted antibiotic chemotherapy led to abscess eradication and clinical improvement.
- Persistent elevation of cerebrospinal fluid protein levels may indicate residual or resolving SEA.
Implications:
- Early and accurate diagnosis of SEA in immunocompromised patients is crucial.
- MRSA-specific antibiotic regimens are effective in treating spinal epidural abscesses.
- Monitoring cerebrospinal fluid protein levels can aid in assessing treatment response and disease activity in SEA.
Related Concept Videos
Brain Abscess l: Introduction
Cerebral Edema ll: Pathophysiology
Cerebral Edema l: Introduction
Bacterial Meningitis II: Pathophysiology
Increased Intracranial Pressure l: Introduction
Increased Intracranial Pressure ll: Pathophysiology