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Approach to the patient with persistent hyperprolactinemia and negative sellar imaging
Andrea Glezer1, Marcello D Bronstein
1Unidade de Neuroendocrinologia, Disciplina de Endocrinologia e Metabologia, Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, SP, Brazil.
The Journal of Clinical Endocrinology and Metabolism
|July 10, 2012
Summary
Hyperprolactinemia, elevated prolactin levels, causes menstrual issues in women. Identifying the cause is key for effective treatment, with dopaminergic agonists used for symptomatic cases.
Area of Science:
- Endocrinology
- Reproductive Health
Background:
- Hyperprolactinemia is a prevalent endocrine disorder.
- It frequently manifests as menstrual disturbances in young women.
Observation:
- Causes range from physiological (pregnancy) to pathological (hypothyroidism, tumors).
- Other potential causes include renal/hepatic failure, trauma, and macroprolactinemia.
Findings:
- Accurate etiological diagnosis is crucial for appropriate management.
- Idiopathic hyperprolactinemia is diagnosed after excluding other causes and negative pituitary imaging.
- Symptomatic patients benefit from dopaminergic agonist therapy.
Implications:
- Asymptomatic individuals require screening for macroprolactinemia.
- Detection of macroprolactinemia obviates the need for pituitary imaging and dopaminergic agonist treatment.
