Aims:
Aims To understand the causes, features and treatment of: SIADH Diabetes Insipidus
Diabetes Insipidus :
Diabetes Insipidus ADH deficiency Causes Cranial or Renal Features Polyuria , nocturia , weight loss, dehydration Investigations High plasma osmolality High plasma sodium Urine osmolality low Water deprivation test (Defines) Desmopressin (Location) Treatment Cranial - Desmopressin Renal – Thiazide & NSAID
SIADH:
SIADH Excess ADH Causes Pneumonia, TB, CF, Lymphoma, Brain disorders Features Confusion, appetite loss, fits, nausea Investigations Hyponatremia Low plasma osmolality High urine osmolality Treatment Treat cause Restrict fluid intake & replace Na Demeclocycline
Disclaimer:
Disclaimer This lecture is intended to act as a revision tool It is not intended to Act as a patient educational tool Replace lectures in medical schools