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Updated: Jun 8, 2026

Tachycardia-Induced Cardiomyopathy As a Chronic Heart Failure Model in Swine

Tachycardia-Induced Cardiomyopathy As a Chronic Heart Failure Model in Swine

Published on: February 17, 2018

Reversible congestive heart failure in severe hypocalcemia.

U Solzbach¹, H-R Kitterer, H Haas

¹Department of Cardiology, Ostalb-Klinikum Aalen, Aalen, Germany. ulrich.solzbach@ostalb-klinikum.de

|September 14, 2010

Summary

Severe heart failure can stem from low calcium levels (hypocalcemia) due to hypoparathyroidism. Prompt calcium correction can reverse this heart failure, highlighting its importance in diagnosis.

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Last Updated: Jun 8, 2026

Tachycardia-Induced Cardiomyopathy As a Chronic Heart Failure Model in Swine

Tachycardia-Induced Cardiomyopathy As a Chronic Heart Failure Model in Swine

Published on: February 17, 2018

Area of Science:

Cardiology
Endocrinology
Internal Medicine

Background:

The critical role of calcium in cellular functions is often underestimated in clinical practice.
Hypoparathyroidism, a condition of insufficient parathyroid hormone, can lead to chronic hypocalcemia.
Congestive heart failure (CHF) is a complex syndrome with various etiologies.

Observation:

A case of severe congestive left heart failure was observed.
The heart failure was directly linked to profound and long-term hypocalcemia.
The hypocalcemia was secondary to surgically induced hypoparathyroidism.

Findings:

Hypocalcemia should be considered in the differential diagnosis of refractory congestive heart failure.
Rapid correction of serum calcium levels can avert unnecessary diagnostic and therapeutic interventions.
Heart failure caused by hypocalcemia is completely reversible with calcium and vitamin D supplementation.

Implications:

Clinicians should be vigilant for hypocalcemia in patients with unexplained or treatment-resistant heart failure.
Early identification and management of hypocalcemia can lead to complete recovery from heart failure.
This case underscores the need to integrate endocrine causes into cardiovascular diagnostics.