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Diabetes insipidus - central



Endocrine glands
Endocrine glands


Diabetes insipidus - central

Alternative Names:

Central diabetes insipidus
Symptoms:
  • Increased urine volume
  • Excessive thirst
  • Confusion and changes in consciousness if the patient is unable to drink

Signs and tests:
  • Urinalysis
  • Low urine salt concentration
  • Urine output greater than 3 liters a day
  • Water restriction test: while the patient is hospitalized -- urine volume and ability of the kidney to concentrate urine is evaluated every hour, plasma sodium concentration is evaluated every 2 hours
  • MRI of the head, revealing an abnormality in or near the pituitary gland
  • Blood serum sodium/salt concentration may be high if the condition is untreated



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