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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This sometimes occurs in dogs without an obvious underlying problem. As the parasites damage the hair follicles, secondary bacterial infections are very common and affected dogs can develop discharging lumps within the skin Figure 3.

The dosage is 0. If an underlying cause cannot be determined at diagnosis, monitoring should continue throughout treatment. The ln used for demodicosis depends on the age of the animal and the severity of the disease.

Treatment using the products discussed below is considered off-label. This article needs additional citations for verification. Delete Case Do you want to dmodicosis this case?


Generalized demodicosis is treated with oral or topical medication depending on the individual case. Some cases require long term medication to keep mite numbers un. Demodicosis can be localized or generalized.

Microscopically, fusiform eggs, six-legged larvae, eight-legged nymphs, or eight-legged adult mites dead or alive can be seen FIGURE 3. This can only be assessed by repeat sampling of the patient using plucks of the hair or scrapes of the skin. May Learn how and when to remove this template message.


However, these dogs were not followed up after remission. To identify patients with disease that will progress to the generalized form, it is important not to use systemic miticidal therapy to treat patients with localized disease.

An essential part of treating adult onset cases is to identify the underlying illness that triggered the problem. Feeding the dog a complete and balanced diet is important. semodicosis

This site is optimised for modern web browsers, and does not fully support your browser version, we suggest the use of one of the following browsers: Clipping medium- and long-haired dogs may facilitate dipping by allowing better contact between the skin and the dip solution. Patients receiving other monoamine oxidase inhibitors, such as amitriptyline and selegiline, should not receive this treatment.

Patches of hair loss and inflammation develop which often coalesce into large areas of thickened skin and sores Figure 2. This defect may or may not resolve as the puppy ages. May be misdiagnosed as a “hot spot” or other skin ailment.

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Ideally, for each scraping site, the number of mites or at least an estimated percentage, including dead and living mites in each life stage should be recorded in the patient’s medical record BOX 1.

This form of of the disease is usually mild and responds well to treatment. Patients with localized demodicosis may not need to be treated. Treatment demoducosis canine demodicosis can be challenging, and therapeutic options depend on many factors, including type of demodicosis localized or generalized, juvenile or adult onsetpatient history and breed, demodidosis causes, and client considerations.


It is applied weekly or biweekly, for several weeks, until no mites can be detected by skin scrapings. There are two presentations of demodicosis depending on the age at which it develops. Many patients present with circular areas of alopecia.

Canine Demodicosis – Skin irritating mites in dogs

Common triggers for adult onset demodicosis include hormonal diseases and cancer. In the more severe form, hair loss can occur in patches all over the body and might be accompanied by crusting, pain, enlarged lymph nodes, and deep skin infections.

Metaflumizone plus amitraz spot-on Promeris for Dogs, Fort Dodge Animal Health is labeled to kill and control Demodex spp mites on dogs. Our dermatologist works closely with Specialists in the disciplines of Internal MedicineOrthopaedicsSoft Tissue SurgeryNeurologyOphthalmologyOncology and Anaesthesia and the hospital xemodicosis hour veterinary and nursing care to ensure the best possible outcome in each and every case.

Occasionally, patients present with a diffuse area of thin haircoat. However in some instances, mite populations become huge resulting in inflammation and clinical disease.

Canine Demodicosis

Proper sample collection techniques are essential when scraping for Demodex mites. By the first recheck examination, very few, if any, Demodex mites in immature stages should be seen. Retrieved from ” https: Criteria differentiating each form have not been uniformly established.