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Published on: May 16, 2020
MEDICAL MANAGEMENT OF DILATED CARDIOMYOPATHY IN LIVINGSTONE FRUIT BATS ( PTEROPUS LIVINGSTONII)
Insights
Treatment for dilated cardiomyopathy in Livingstone fruit bats (Pteropus livingstonii) involved diuretics, angiotensin-converting enzyme inhibitors (ACEI), and pimobendan. This review details drug dosages for managing heart failure in these bats.
Area of Science:
- Veterinary Cardiology
- Zoological Medicine
- Conservation Medicine
Background:
- Dilated cardiomyopathy (DCM) is a serious cardiac condition affecting captive Livingstone fruit bats (Pteropus livingstonii).
- Effective medical management strategies for DCM in this specific Pteropus species are crucial for improving outcomes.
Purpose of the Study:
- To document and review the pharmacological treatments used for diagnosed cases of dilated cardiomyopathy in captive Livingstone fruit bats.
- To provide a reference for veterinarians managing heart failure in Pteropus species, particularly P. livingstonii.
Main Methods:
- Retrospective review of eleven cases of diagnosed and treated dilated cardiomyopathy in captive Livingstone fruit bats over seven years.
- Analysis of drug classes (diuretics, ACE inhibitors, pimobendan) and specific dosages administered.
Main Results:
- Eleven cases of dilated cardiomyopathy were identified and treated.
- Most bats received a combination of a diuretic (furosemide and/or spironolactone) and an angiotensin-converting enzyme inhibitor (ACEI) or pimobendan.
- One bat, diagnosed pre-clinically, is currently treated with pimobendan alone.
Conclusions:
- Diuretics, ACE inhibitors (imidapril), and pimobendan are key therapeutic agents for managing dilated cardiomyopathy in Livingstone fruit bats.
- Specific dosage ranges for furosemide, spironolactone, imidapril, and pimobendan are provided for clinical application.
- This review offers valuable data for veterinary professionals treating heart failure in Pteropus species.
Abstract:
Eleven cases of dilated cardiomyopathy have been diagnosed and treated in captive Livingstone fruit bats ( Pteropus livingstonii) in the United Kingdom over the past 7 yr. All but one case received treatment with a diuretic plus an angiotensin-converting enzyme inhibitor (ACEI), and, or pimobendan. One case is still under treatment with pimobendan alone, following diagnosis before onset of clinical signs. Diuretic treatment consisted of furosemide at a dose rate of 0.5-5 mg/kg, one to three times daily, and, or spironolactone at a dose rate of 1-4 mg/kg, once or twice daily. When used, the ACEI imidapril was given at a dose rate of 0.24-0.38 mg/kg q 24 hr, and pimobendan at a dose rate of 0.2-0.5 mg/kg bid. This report is intended to provide anyone seeking to medically manage heart failure in Pteropus species, particularly P. livingstonii, with a review of drugs and doses that have been used.
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