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MR findings in three pituitary abscesses. Case reports
N Kashiwagi1, N Fujita, N Hirabuki
1Department of Radiology, Kansai Rosai Hospital, Amagasaki-city Hyogo, Japan.
Acta Radiologica (Stockholm, Sweden : 1987)
|October 2, 1998
Summary
Magnetic resonance imaging (MRI) revealed sellar cystic masses with rim enhancement in pituitary abscess cases. Thickened pituitary stalks and central diabetes insipidus were also observed, suggesting this rare condition.
Area of Science:
- Radiology
- Endocrinology
- Neurosurgery
Background:
- Pituitary abscess is a rare but serious condition.
- Accurate and timely diagnosis is crucial for patient outcomes.
- Magnetic resonance imaging (MRI) is a key diagnostic tool.
Observation:
- This study reviewed MRI findings in three surgically confirmed cases of pituitary abscess.
- Lesions presented as sellar cystic masses with thin rim enhancement.
- Pituitary stalk thickening was noted in two cases.
Findings:
- MRI demonstrated characteristic features of pituitary abscess, including cystic sellar masses with peripheral enhancement.
- Associated pituitary stalk thickening correlated with the development of central diabetes insipidus.
- These imaging findings are suggestive of pituitary abscess.
Implications:
- Recognizing these MRI features can aid in the early diagnosis of pituitary abscess.
- Prompt diagnosis and treatment can prevent severe complications.
- Further research into the specific MRI characteristics of pituitary abscess is warranted.