Sentences with phrase «immitis in»

A controlled laboratory study was conducted to evaluate the efficacy of four commercial products administered as a single treatment for the prevention of heartworm disease caused by Dirofilaria immitis in dogs.

Warnings and reports about pets infected with Dirofilaria immitis in the United States are not unusual.

The full study, A. Ray Dillon, et al., «Effect of pre-cardiac and adult stages of Dirofilaria immitis in pulmonary disease of cats: CBC, bronchial lavage cytology, serology, radiographs, CT images, bronchial reactivity, and histopathology.»

The study, «Effect of pre-cardiac and adult stages of Dirofilaria immitis in pulmonary disease of cats: CBC, bronchial lavage cytology, serology, radiographs, CT images, bronchial reactivity, and histopathology,» demonstrated that pre-cardiac stages of D. immitis - induced chronic lung disease was prevented by the administration of REVOLUTION one month prior to infection.

About the Study A controlled, masked research study was conducted to define the initial inflammatory response and lung damage associated with the death of precordia stages of D. immitis in cats as compared to adult heartworm infections in normal cats.

Not exact matches

Other mosquito species can transmit Dirofilaria immitis, the nematode that produces heartworm disease; however, A. notoscriptus has the highest vectorial capacity and tends to have the highest rates of dog heartworm in the field.

Activity of pulmonary intravascular macrophages in cats and dogs with and without adult Dirofilaria immitis.

Other parasites that can cause verminous myelitis include Spirocerca lupi, Angiostrongylus spp., Dirofilaria immitis, Strongyloides spp. and Halicephalobus spp., according to an article published in the September 2009 issue of the «Journal of Veterinary Diagnostic Investigation.»

Caused by infestation of the parasite Dirofilaria immitis, heartworms are transmitted by mosquitoes and can affect any dog anywhere in the US.

Feline heartworm (Dirofilaria immitis) infection: a statistical elaboration of the duration of the infection and life expectancy in asymptomatic cats.

In short, Dirofilaria immitis invades the heart, lungs and nearby vessels of the dog, eventually leading to death.

«Current canine guidelines for the prevention, diagnosis, and management of heartworm (Dirofilaria immitis) infection in dogs.»

Dirofilaria immitis is particular specie of heart worm and is considered to be the cause of heart worm disease in dogs.

Heartworms Dirofilaria immitis, spread through mosquito bites and grow in the upper chambers of the heart, causing lack of energy, a moist cough, and heart failure.

Following American Heartworm Society and Companion Animal Parasite Council guidelines, dogs that have stabilized Class 1, 2 or 3 heartworm disease should receive three doses of DIROBAN.3 - 4 Laboratory and clinical field trials show that treatment with DIROBAN results in the reduction and / or clearance of D. immitis infection.5 DIROBAN is now available to U.S. veterinarians.

McCall JW, Arther R, Davis W, Settje T. Safety and efficacy of 10 % imidacloprid + 2.5 % moxidectin for the treatment of Dirofilaria immitis circulating microfilariae in experimentally infected dogs.

Effects of doxycycline on the endosymbiont Wolbachia in Dirofilaria immitis (Leidy, 1856)-- Naturally infected dogs.

[2] The direct smear technique allows examination of larval motion, helping in the distinction of D. immitis from Acanthocheilonema reconditum.

Heartworm is a parasitic roundworm (Dirofilaria immitis) found in nearly all locations where mosquitos are present.

Tri-Heart ® Plus is an oral antiparasitic medication for use in dogs indicated for prevention of heartworm disease by eliminating the tissue stage of heartworm larvae (Dirofilarfa immitis) for a month (30 days) after infection and for the treatment and control of ascarids (Toxocara canis, Toxocara leonina) and hookworms (Ancylostoma caninum, Uncinaria stenocephala, Ancylostoma braziliense).

«Presently, there is no evidence that reduced susceptibility to macrocyclic lactones is a widespread phenomenon in the D. immitis population or will ever become one,» the company stated by email to the VIN News Service.

«Regardless of which product was used, whether it was oral, topical or injected, protection against some Dirofilaria immitis isolates from the Mississippi River Valley was less than 100 percent for all active ingredients included in the ML class,» he said.

Dirofilaria immitis exposure status in client - owned cats with or without lower airway / lung - associated signs: case - control study in a canine heartworm - endemic area.

It is approved by the FDA in the prevention of heartworm infections in dogs especially those brought about by Dirofilaria immitis as well as in the control and elimination of other nematode genera such as hookworms and whipworms.

The progression of the condition is quite slow, however, as Dirofilaria immitis has been known to be present in dogs for as long as 7 years.

According to the American Heartworm Society (AHS), «Heartworm disease is one of the major health problems of dogs in the United States and throughout the temperate and tropical areas of the world... The disease develops when a pet becomes infected with parasites called Dirofilaria immitis that are transmitted through the bite of an infected mosquito.

Pulmonary arterial disease in cats seropositive for Dirofilaria immitis but lacking adult heartworms in the heart and lungs.

Caused by the parasite «Dirofilaria immitis», heartworm disease is actually a type of roundworm that settles inside the blood vessels in the lungs as well as inside the heart.

Heartworm, Dirofilaria immitis, is a blood parasite that lives in the blood stream of dogs and cats.

In the majority of cases, these D. immitis antigen tests meet practitioners» needs for speed and accuracy.

The mosquito - borne parasite Dirofilaria immitis is known to infect multiple species, including dogs, cats, ferrets, wolves, coyotes, foxes, sea lions, and even humans.1 Canids, including dogs, are the definitive hosts, while cats are viewed as aberrant or atypical hosts.1 Unlike dogs, in North and South America, D immitis is the only filarial disease that infects cats.2

In areas where dogs are exposed to mosquitoes that carry D immitis, so are cats.

In a recent study from another non-endemic area (Munchen, Germany), among 72 imported or travelling dogs with D. immitis microfilariae in the blood, and examined between 1993 - 96, 27 (37.5 %) resulted sero - negative with the ELISA test (Zahler et al., 1997), apparently confirming the results here reporteIn a recent study from another non-endemic area (Munchen, Germany), among 72 imported or travelling dogs with D. immitis microfilariae in the blood, and examined between 1993 - 96, 27 (37.5 %) resulted sero - negative with the ELISA test (Zahler et al., 1997), apparently confirming the results here reportein the blood, and examined between 1993 - 96, 27 (37.5 %) resulted sero - negative with the ELISA test (Zahler et al., 1997), apparently confirming the results here reported.

Heartworm disease (HWD), caused by the mosquito - borne nematode Dirofilaria immitis, is endemic in most areas of the United States, including urban areas where most of the U.S. population (about 80 %) lives.

In the non-endemic area of Fermo (Ascoli Piceno province), concentration test results were similar and microfilaraemia due to D. immitis (1 to 8 per sample) was present in the total number of dogs with clinical manifestations (Fig. 1,2,4), without significant quantitative differences in comparison with the results coming from the endemic areIn the non-endemic area of Fermo (Ascoli Piceno province), concentration test results were similar and microfilaraemia due to D. immitis (1 to 8 per sample) was present in the total number of dogs with clinical manifestations (Fig. 1,2,4), without significant quantitative differences in comparison with the results coming from the endemic arein the total number of dogs with clinical manifestations (Fig. 1,2,4), without significant quantitative differences in comparison with the results coming from the endemic arein comparison with the results coming from the endemic area.

Detection of D. immitis microfilariae in a seronegative dog, can occur when only a single gravid female lives in the pulmonary arteries of the host.

1) Dirofilaria immitis microfilaria (x10, filtration test) in the blood of a seronegative symptomatic dog from the non-endemic area of Fermo (Marche, Italy)

As a matter of fact, none of seven dogs from a non-endemic area in Central Italy (Fermo, Marche), with D. immitis microfilariae (fig. 1,2,4) in the blood and patent disease, proved seropositive with two antigen tests (PetChek and Wittness).

Geographic distribution of D. immitis and D. repens coincides (Fig. 5) in many areas of South Europe (Genchi et al., 1995; Rossi et al., 1996) and cross reactivity between the two nematodes is regularly shown by different tests, producing false seropositive results (Schrey, 1996).

Heartworm disease was first reported in cats in Brazil in 1921, yet some still believe that cats can not be infected with D immitis.2 A 2007 study demonstrated that when dogs that were not administered a heartworm preventive were artificially infected with 100 L3 larvae, approximately 75 % of the larvae developed into adult heartworms in every dog.

4) Detail of the caudal end of a Dirofilaria immitis microfilaria (x40, filtration test), from a seronegative and symptomatic dog living in non-endemic area (Fermo, Marche, Italy).

2) Dirofilaria immitis microfilaria (x4) in a fresh blood smear from a seronegative dog, living in non-endemic area (Fermo, Italy).

At the present time, heartworm disease caused by the filarial helminth Dirofilaria immitis is not endemic in most of the European countries (Greeve et al., 1983; Schrey, 1996).

A heartworm is a parasitic worm (Dirofilaria immitis) that lives in the heart and pulmonary arteries of an infected animal.

In summary, serological tests for heartworm disease are frequently negative in non-endemic areas because of the low number of D. immitis adults in the pulmonary arteries of the hosIn summary, serological tests for heartworm disease are frequently negative in non-endemic areas because of the low number of D. immitis adults in the pulmonary arteries of the hosin non-endemic areas because of the low number of D. immitis adults in the pulmonary arteries of the hosin the pulmonary arteries of the host.

When fixed using 2 per cent formalin, microfilariae of D. immitis are 262 - 338 mm in length and 4 - 6,2 mm in width (Schrey, 1996), distinguishing them from the non-pathogenic filarial larvae of A. reconditum which are shorter and thinner (241 - 287 mm x 3,8 - 5 mm).

At necropsy, all 8 dogs in the nontreated group were infected with adult D. immitis (34 - 70 worms / dog, geometric mean (GM) = 51.6 worms / dog).

One or more adult D. immitis and / or worm fragments were recovered from 7 of 8 of the dogs each in Groups 1 - 3 (87.5 % were heartworm positive).

«Heart worm in dogs is caused by bites from infected mosquitoes that transmit the heartworm (Dirofilaria immitis) into the dog.

Dirofilaria immitis is a roundworm parasite that lives in the blood vessels and the heart.