These mites (Demodex canis) thrive only on their specific hosts (dogs). The transmission of these mites from mother to pup is normal. But some dogs develop an overgrowth of these mites, a condition called demodicosis, or demodectic mange. WHAT YOU MAY NOTE. Signs of demodicosis can. Abstract. Demodicosis is a common canine ectoparasitosis. Recognising the clinical presentation, identifying the parasite and choosing the most appropriate.

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Shampooing can be done weekly or more often, as necessary. Bleeding from these lesions is not uncommon. Demodex mites from dogs are considered non-infectious to in-contact animals and people.

Canine Demodicosis

Clients need to be well informed of the challenges, time, and expense involved in treating canine demodicosis. If treatment is deemed necessary Goodwinol, a rotenone -based insecticide ointment is often prescribed, but it can be irritating to the skin.

This often requires blood testing and scans CT, ultrasound to investigate. A minimum database i. Metaflumizone plus amitraz spot-on Promeris for Dogs, Fort Dodge Animal Health is labeled to kill and control Demodex spp mites on dogs. Dip should not be toweled off; the patient should be allowed to dry naturally. This disease is most commonly inn by D.

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In Janecek, Milos; Kral, Robert. Females with generalized demodex should be spayed because the stress of the estrus cycle will often bring on a fresh wave of clinical signs. The solution should be prepared as labeled dilute 1 bottle [ It is thought that the juvenile-onset generalized form develops as a result of an inherited immune dysfunction; therefore, owners of patients with this form of disease should be advised that their dogs should not be bred.


Microscopically, fusiform eggs, six-legged larvae, eight-legged nymphs, or eight-legged adult mites dead or alive can be seen FIGURE 3.

You will notice thinning hair, scaly skin, and the skin itself will appear reddish-brown and look very itchy. If the numbers of mites are abnormal and if mites can be recovered from multiple sites, demodicosis can be diagnosed.

Treatment must continue until mite numbers have returned to a normal level and this can take a very long time. Treatment of canine demodicosis can be challenging, and therapeutic options depend on many odgs, including type of demodicosis localized or generalized, juvenile or adult onsetpatient history and breed, underlying causes, and client considerations.


Occasionally, patients present with a diffuse area of thin haircoat. A spatula or 10 scalpel blade can be used to collect the samples. Figure 2 Hair loss and inflammation in a young Dalmation dog with generalised demodicosis.

May be misdiagnosed as a “hot spot” or other skin ailment. Sarcoptic Mange in Dogs. Reducing stress and providing adequate nutrition can also improve success in managing demodicosis. ChromeFirefoxMicrosoft Edgesome sections of the website may not work correctly such as web forms.

The client’s ability and willingness to administer a therapy should be discussed when choosing a therapy, as should financial considerations.

Cats with Demodex gatoi must be treated with weekly or bi-weekly sulfurated lime rinses. Proper sample collection techniques are essential when scraping for Demodex mites.

Canine Demodicosis – Skin irritating mites in dogs

M ore about mites. Generalized demodicosis is treated with oral or topical medication depending on the individual case. This form of of the disease is usually mild and responds well to treatment. Antibacterial shampoos such as benzoyl peroxide and chlorhexidine can be beneficial for treating patients with secondary pyoderma. Prognosis and treatment options vary, depending on the form of the disease. These dogs were not followed up after discontinuation of therapy. Alternatively, plasma levels of zinc and copper have been seen to be decreased in dogs suffering with demodicosis.


This page was last edited on 12 Decemberat Draining tracts may also demoricosis due to rupturing hair follicles. Because of the possibility dogd the immune deficiency being an inherited trait, many veterinarians believe that all puppies with generalized demodex should be spayed or neutered and not reproduce. Adult-onset demodicosis is usually seen in adult dogs aged 4 years or older.

An essential part of treating adult onset cases is to identify the underlying illness that triggered the problem.

Canine Demodicosis

Are you dovs you wish to cancel your assignment to report on this case — all inputted data will be lost! If you have any questions or concerns, you should always visit or call your veterinarian — they are your best resource to ensure the health and well-being of your pets. This procedure involves plucking some hairs in the direction of hair growth and placing them in mineral oil on a glass slide for microscopic examination.

Depending on the location it may result in small pustules pimples or pustules at the exit of hair, on inflamed, congested skin. Demodex gatoi is a more superficial form of mange, causes an itchy skin condition, and is contagious amongst cats.

By the first recheck examination, very few, if any, Demodex cemodicosis in immature stages should be seen. A punch biopsy may be needed if skin-scraping results are negative and the index of suspicion for demodicosis is high.