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Pituitary stalk interruption syndrome on MRI: Case report
Romeo Thierry Yehouenou Tessi1, Boris Adeyemi1, Sihame El Msaadi1
1Radiology Department Ibn Sina Paediatric Teaching Hospital, Mohammed V University Rabat Morocco.
Clinical Case Reports
|September 11, 2023
Summary
Pituitary stalk interruption syndrome (PSIS) is a congenital defect causing hormone deficiencies. Early diagnosis via MRI and prompt hormone replacement, like growth hormone, can significantly improve symptoms.
Area of Science:
- Pediatric Endocrinology
- Neuroendocrinology
- Medical Imaging
Background:
- Pituitary stalk interruption syndrome (PSIS) is a congenital anatomical defect leading to pituitary insufficiency.
- Symptoms vary based on specific hormonal deficits, often delaying diagnosis.
- Genetic factors may contribute to the development of PSIS.
Observation:
- PSIS is characterized by a thin or absent pituitary stalk, hypoplastic anterior pituitary, and ectopic posterior pituitary.
- Diagnosis is frequently delayed due to diverse clinical presentations.
- Pituitary MRI is the gold standard for identifying characteristic imaging abnormalities.
Findings:
- The study highlights a case of a 14-year-old with growth retardation diagnosed with PSIS and growth hormone deficiency.
- Treatment with recombinant growth hormone led to symptom regression.
- This underscores the importance of timely diagnosis and intervention.
Implications:
- Early detection of PSIS through advanced imaging like MRI is crucial for effective management.
- Personalized polyhormonal substitution, tailored to individual deficits, is the cornerstone of treatment.
- Prompt treatment can mitigate the long-term effects of hormonal deficiencies in affected children.
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