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Prevalence of microfilaraemia in episodic weakness and clinically normal dogs belonging to hunting breeds

Published online by Cambridge University Press:  05 June 2009

M.G. Papazahariadou
Affiliation:
Veterinary Faculty, Aristotle University of Thessaloniki, 54006 Thessaloniki, Greece
A.F. Koutinas
Affiliation:
Veterinary Faculty, Aristotle University of Thessaloniki, 54006 Thessaloniki, Greece
T.S. Rallis
Affiliation:
Veterinary Faculty, Aristotle University of Thessaloniki, 54006 Thessaloniki, Greece
S.T. Haralabidis
Affiliation:
Veterinary Faculty, Aristotle University of Thessaloniki, 54006 Thessaloniki, Greece

Abstract

Blood samples from 50 dogs with episodic weakness and 50 clinically normal dogs, all belonging to hunting breeds, were examined for microfilariae using the modified Knott's method. The prevalence of microfilaraemia in dogs belonging to the episodic weakness group was 10% for Dirofilaria immitis, 30% for Dirolfilaria repens and 8% for Acanthocheilonema reconditum. In the clinically normal group, the figures were 14% for Dirofilaria repens and 4% for Acanthocheilonema reconditum. The overall percentage of dogs with microfilaraemia in the episodic weakness group was 44 and that of the clinically normal group 16, with a statistically significant difference (P<0.01). The prevalence of microfilaraemia due to the nonpathogenic filarial species (Dirofilaria repens, Acanthocheilonema reconditum) was 34% and 16% for the episodic weakness group and the clinically normal dogs, respectively, with no significant difference.

Type
Research Papers
Copyright
Copyright © Cambridge University Press 1994

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References

Balbo, T. & Panichi, M. (1968) La filaria del cane. Nuova Veterinaria 44, 7892.Google Scholar
Berry, W.L. (1990) Episodic weakness in dogs. Compendium on Continuing Education for the Practicing Veterinarian 12, 141153.Google Scholar
Boch, J. & Suppere, R. (1983) Veterinarimedizinische Parasitologie. 3 Auflage. Verlag Paul Parey.Google Scholar
Farrow, B.R.H. (1983) Episodic Weakness. pp. 697701in Kirk, R.W. (Ed.) Current veterinary therapy, VIII, small animal practice. Philadelphia, W.B. Saunders Company.Google Scholar
Georgi, J.R. & Georgi, M.C. (1990) Parasitology for veterinarians. Philadelphia, W.B. Saunders Company.Google Scholar
Himonas, C.A. (1968) The parasitic helminths of dog in Greece and their public health importance. Scientific Yearbook of the Veterinary Faculty of Thessaloniki 9, 163390.Google Scholar
Himonas, C.A. & Lazarides, Th.K. (1973) A survey of microfilariae in the dog in Macedonia, Greece and their public health importance. IX International Congress of Tropical Medicine and Malaria, Athens, 1421.Google Scholar
Kamalu, B.P. (1991) Canine filariasis caused by Dirofilaria repens in southeastern Nigeria. Veterinary Parasitology 40, 335338.CrossRefGoogle ScholarPubMed
Knight, D.H. (1987) Heartworm infection. The Veterinary Clinics of North America Small Animal Practice 17, 14631518.CrossRefGoogle ScholarPubMed
Knott, J. (1939) A method for making microfilarial surveys in day blood. Transactions of the Royal Society of Tropical Medicine and Hygiene 33, 191196.CrossRefGoogle Scholar
Lindemann, B.A., Evans, T.L. & McCall, J.W. (1983) Clinical responses of dogs to experimentally induced Dipetalonema reconditum infection. American Journal of Veterinary Research 44, 21702172.Google ScholarPubMed
Lindsey, L.R. (1965) Identification of canine microfilariae. Journal of the American Veterinary Medical Association 146, 11061114.Google ScholarPubMed
Lorenz, M.D. (1977) Episodic Weakness in the dog. pp. 818821in Kirk, R.W. (Ed.) Current veterinary therapy, VI, small animal practice. Philadelphia, W.B. Saunders Company.Google Scholar
Mantovani, A. (1967) Ricerche sulla infestazione da Dirofilaria repens, Railliet e Henry, 1911.. La Nuova Veterinaria 4, 180189.Google Scholar
McQueen, D.R. (1957) Congestive heart failure in the dog due to Dirofilaria immitis. Bulletin of the Hellenic Veterinary Medical Society 26, 6972.Google Scholar
Nafe, L.A. (1988) Episodic weakness. pp. 4554in Ford, R.B. (Ed.) Clinical signs and diagnosis in small animal practice. New YorkChurchill Livingstone.Google Scholar
Paschaleris, G., Papacharisis, G., Hatsiantoniou, F. & Daviol, F. (1987) Studies on the various filariae found in dogs. Proceedings of the 4th Panhellenic Veterinary Congress, Athens, 122.Google Scholar
Rallis, T.S., Koutinas, A.F., Haralabidis, S.T. & Papazahariadou, M.G. (1986) Studies on the frequency and pathogenesis of the filaria-species in the dog. Scientific Yearbook of the Veterinary Faculty of Thessaloniki 22, 257265.Google Scholar
Rawlings, C.A. (1986) Heartworm disease in dogs and cats. Philadelphia, W.B. Saunders Company.Google Scholar
Rawlings, C.A. & Calvet, C.A. (1989) Heartworm disease. pp. 11631184, in Ettinger, S.J. (Ed.) Textbook of veterinary internal medicine. Philadelphia, W.B. Saunders Company.Google Scholar
Soulsby, E.J.L (1982) Helminths, arthropods and protoza of domesticated animals. Philadelphia, Lea & Febiger.Google Scholar