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Calcium channel blockers in veterinary medicine
1Department of Small Animal Clinical Sciences, College of Veterinary Medicine, University of Florida, Gainesville 32610, USA.
Journal of Veterinary Internal Medicine
|May 22, 1998
Summary
Calcium channel blockers are increasingly used in veterinary medicine for heart conditions and hypertension. Newer formulations and drugs like amlodipine reduce adverse effects, expanding their therapeutic potential.
Area of Science:
- Veterinary Pharmacology
- Cardiovascular Medicine
- Cellular Physiology
Background:
- Calcium is crucial for cellular function, requiring strict intracellular concentration regulation.
- Calcium channel blockers (CCBs) are increasingly utilized in veterinary medicine for conditions like hypertension and arrhythmias.
- CCBs are also explored in human medicine for diverse applications, including glaucoma and thrombosis.
Purpose of the Study:
- To review the fundamental roles of calcium and calcium channels in cellular function.
- To discuss the different classes of calcium channel blockers.
- To explore the current and potential therapeutic applications of CCBs in veterinary medicine.
Main Methods:
- Literature review of calcium channel blocker pharmacology.
- Analysis of clinical applications in human and veterinary medicine.
- Discussion of drug formulations and their impact on efficacy and safety.
Main Results:
- CCBs offer benefits for systemic hypertension, cardiac arrhythmias, and hypertrophic cardiomyopathy in animals.
- Adverse effects such as hypotension and bradycardia can occur but are often mitigated by newer drug formulations.
- Sustained-release diltiazem and second-generation CCBs like amlodipine have improved safety profiles.
Conclusions:
- Calcium channel blockers represent a valuable therapeutic class in veterinary medicine.
- Understanding calcium channel function is key to optimizing CCB use.
- Ongoing research may reveal further applications for CCBs in treating various animal diseases.