Short Communication

Feline Dirofilariosis Due to Dirofilaria immitis in Meshkin Shahr District, Northwestern Iran

Abstract

Background: Dirofilaria immitis is a common nematode of the cardiovascular system, which infects carnivores all over the world. The infection is prevalent in dogs, but in cats and human is rare. Dirofilariosis is transmitted by mosquitoes. Cats are accidental hosts and are naturally resistant to the infection, compared to the dogs. Mild infection can cause severe illness in cats and may lead to death, so it is clinically important to diagnose the disease.

Methods: In the present study, 103 stray cats were collected from Meshkin Shahr district, Aradabil Province, northwestern Iran that is an endemic area for canine dirofilariosis. Blood samples were prepared from the saphenous vein of each cat and were examined for the presence of microfilariae by the modified Knott test.

Results: A 2 yr old male cat (0.97%) was microfilaremic. The cat was subjected to necropsy and 4 adult D. immitis (2 male and 2 female worms) were found in the right ventricle of the heart. PCR was then carried out and D. immitis was confirmed.

Conclusion: Cats and other carnivores in Meshkin Shahr district are at risk of infection due to the high activity of vectors in this climate and it is important to follow up the infection in this area.

Genchi C, Venco L, Genchi M. Guideline for the laboratory diagnosis of canine and feline Dirofilaria infections. Mappe Parassitologiche. 2007;8:137-44.

Nuchprayoon S, Junpee A, Nithiuthai S, Chungpivat S, Suvannadabba S, Poovorawan Y. Detection of filarial parasites in domestic cats by PCR-RFLP of ITS1. Vet Parasitol. 2006 10;140(3):366-72.

Ettinger SJ, Feldman EC. Textbook of veterinary internal Medicine. 5th ed.W.B, Saunders Company; 2000.

Sadighian A. Helminth parasites of stray dogs and jackals in Shahsavar area, Caspian region, Iran. J Parasitol. 1969; 55(2):372-4.

Ashrafi Halan J, Eslami A, Meshgi B, Shirani D, Mostofi S. First report of cat infestation to heartworm and its treatment in Iran. J Fac Vet Med Univ. 2002;56:21-23.

Alborzi A, Mosallanejad B, Najafabadi MG, Nikpoor Z. Infestation of heartworm (Dirofilaria immitis) in a cat in Ahvaz City: a case report. J Vet Res. 2010;65(3):255-7.

Bokai S, Moobedi A, Mohebali M, Hoseini H, Nadim A. Study on prevalence of dirofilariosis in Meshkinshahr-Northwest of Iran. J Fac Vet Med Tehran Univ. 1998;53(1):2.

Genchi C, Venco L, Vezzoni A. Aggiorna-mento sulla filariosi cardiopolmonare del gatto. Veterinaria. 1995;9(1):53-8.

Borgarelli M, Venco L, Piga PM, Bonino F, Ryan WG. Surgical removal of heartworms from the right atrium of a cat. J Am Vet Med Ass. 1997;211(1):68-9.

Malmasi A, Hosseini SH, Aramoon M, Bahonar A, Seifi HA. Survey of canine Dirofilaria immitis infection in Caspian provinces of Iran. Iran J Vet Res. 201;12(4):340-4.

Carleton RE, Tolbert MK. Prevalence of Dirofilaria immitis and gastrointestinal helminths in cats euthanized at animal control agencies in northwest Georgia. Vet Parasitol. 2004; 119(4):319-26.

Nogami S, Sato T. Prevalence of Dirofilaria immitis infection in cats in Saitama, Japan. J Vet Med Sci. 1997;59(10):869-71.

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IssueVol 11 No 2 (2016) QRcode
SectionShort Communication(s)
Keywords
Dirofilariosis Cat Microfilariae Iran

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Creative Commons License This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
How to Cite
1.
KHODABAKHSH M, MALMASI A, MOHEBALI M, ZAREI Z, KIA EB, AZARM A. Feline Dirofilariosis Due to Dirofilaria immitis in Meshkin Shahr District, Northwestern Iran. Iran J Parasitol. 2016;11(2):269-273.