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Assessing Cortical Cerebral Microinfarcts on High Resolution MR Images
Published on: November 20, 2015
[MRI in the diagnosis of Rathke's cleft cyst]
N Mnif1, A Hamrouni, C Iffenecker
1Service de radiologie, Hôpital Charles Nicolle, Tunis, Tunisie. najla.mnif@ms.tn
Journal De Radiologie
|August 12, 2003
Summary
Magnetic resonance imaging (MRI) is valuable for diagnosing Rathke's cleft cysts, non-neoplastic sellar lesions. This study confirms MRI's efficiency in identifying these cysts, aiding medical decisions.
Area of Science:
- Neuroradiology
- Endocrinology
- Sellar Region Pathology
Context:
- Rathke's cleft cysts are typically asymptomatic sellar lesions.
- Their incidence is increasingly recognized with advancements in MRI technology.
Purpose:
- To evaluate the diagnostic and differential diagnostic utility of MRI for Rathke's cleft cysts.
- To correlate MRI findings with clinical presentations and pathological confirmation.
Summary:
- A retrospective review of 12 Rathke's cleft cyst cases analyzed MRI features (signal intensity, shape, size, location) using T1 and T2 weighted sequences.
- All cases demonstrated cystic lesions, with variations in size and signal intensity. Nine were intrasellar, and three had suprasellar extension.
- Five patients had surgical confirmation; others had follow-up or were lost to follow-up.
Impact:
- MRI is an effective tool for diagnosing Rathke's cleft cysts.
- Accurate MRI diagnosis facilitates appropriate medical management and decision-making for sellar region lesions.
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