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Magnetic resonance demonstration of intracranial CSF flow in children
R G Curless1, R M Quencer, D A Katz
1Department of Neurology, University of Miami School of Medicine, FL 33101.
Insights
This study shows that cardiac-gated cine magnetic resonance (MR) imaging is a feasible method for assessing cerebrospinal fluid (CSF) flow in children with potential CSF pathway issues, providing valuable diagnostic information.
Area of Science:
- Pediatric Neurology
- Medical Imaging
- Neuroscience
Background:
- Cerebrospinal fluid (CSF) pathway problems in children can lead to serious neurological complications.
- Accurate assessment of intracranial CSF flow is crucial for diagnosis and management.
- Existing imaging techniques may have limitations in evaluating dynamic CSF flow in pediatric patients.
Purpose of the Study:
- To determine the feasibility and clinical value of using cardiac-gated cine magnetic resonance (MR) imaging to study intracranial CSF flow in children.
- To evaluate the utility of this technique in a diverse pediatric population with suspected CSF pathway abnormalities.
Main Methods:
- A cohort of 15 consecutive pediatric patients with suspected CSF pathway problems underwent cardiac-gated cine MR imaging.
- The study included children with various diagnoses such as Chiari malformation, Dandy-Walker syndrome, and CNS infections.
- Image acquisition was performed during routine MR examinations.
Main Results:
- The cardiac-gated cine MR technique was demonstrated to be feasible in pediatric patients, including infants (7/15 were under 2 years old).
- The study successfully derived significant new information regarding the pathogenesis and/or therapy for the included conditions.
- Preliminary evidence supports the use of intracranial CSF flow studies during routine MR imaging for appropriate pediatric cases.
Conclusions:
- Cardiac-gated cine MR imaging is a valuable and feasible tool for assessing intracranial CSF flow in children with suspected CSF pathway disorders.
- This imaging modality provides crucial insights into CSF dynamics, aiding in the understanding of disease pathogenesis and guiding therapeutic strategies.
- The findings support the integration of dynamic CSF flow assessment into routine pediatric MR imaging protocols when clinically indicated.
Abstract:
We determined the feasibility and value of studying intracranial CSF flow in children with potential CSF pathway problems using a cardiac gated cine magnetic resonance (MR) format. We studied 15 consecutive patients with a variety of clinical problems that suggested possible CSF pathway problems. The diagnoses included Chiari malformation, Dandy-Walker syndrome, external hydrocephalus, cerebellar tumor, CNS histoplasmosis, and tuberculous meningitis. In addition to documenting the feasibility of the technique in children (7 of 15 were less than 2 years of age), we derived significant new information relative to pathogenesis and/or therapy. The study provides preliminary evidence supporting intracranial CSF flow studies at the time of routine MR imaging of appropriate children.