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Related Experiment Video

Updated: Apr 7, 2026

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Liddle's syndrome: A case report.

Pranav Patel1, Reena Kuriacose

  • 1Department of Internal Medicine, ETSU Quillen College of Medicine, Johnson City, TN, USA.

Saudi Journal of Kidney Diseases and Transplantation : an Official Publication of the Saudi Center for Organ Transplantation, Saudi Arabia
|July 17, 2015
PubMed
Summary
This summary is machine-generated.

Liddle's syndrome, a rare condition causing hypertension and low potassium, mimics primary hyperaldosteronism. Early diagnosis and treatment with potassium-sparing diuretics are crucial for managing this salt-wasting disorder.

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Area of Science:

  • Nephrology
  • Endocrinology
  • Genetics

Background:

  • Liddle's syndrome (pseudoaldosteronism) is a rare autosomal dominant disorder.
  • It mimics primary hyperaldosteronism with hypertension, hypokalemia, and hypoaldosteronism.
  • Caused by excessive salt and water reabsorption in the distal nephron, <30 cases reported globally by 2008.

Purpose of the Study:

  • To present an isolated case of Liddle's syndrome in a 48-year-old female.
  • To highlight the diagnostic considerations for this rare condition.

Main Methods:

  • Clinical presentation of a 48-year-old female with palpitations, hypertension, and hypokalemia.
  • Initial treatment with potassium supplements and diet.
  • Diagnostic evaluation including cardiac work-up and biochemical tests revealing low renin and aldosterone levels.

Main Results:

  • The patient experienced an acute hypertensive episode and hypokalemia.
  • Biochemical analysis showed low renin and aldosterone levels, consistent with Liddle's syndrome.
  • Successful management achieved with a high potassium diet, triamterene, and atenolol.

Conclusions:

  • Liddle's syndrome should be considered in the differential diagnosis of patients with hypertension, hypokalemia, and low renin/aldosterone levels.
  • Prompt recognition and appropriate treatment are essential for managing Liddle's syndrome.