3 the good news about this skin issue is that your lab can typically treat himself. Sarcoptic and demodectic mange are caused by two different kinds of mites.
A skin scraping should be carried out after the first 2 to 4 dips to see if the demodex mite is still there.
Online lab skin scraping tests for demodectic mange. This should be carried on until this test comes negative after two successive treatments. Why lab tests are important for skin conditions accurately diagnosing skin conditions can be tricky even for a professional. Many skin conditions are difficult to diagnose because they look similar to each other 1 plenty of experts and doctors who ve been guests on the healthy skin show have admitted this to me.
However sometimes when we perform skin scrapings we don t always find mites at veterinary school i remember three students took skin scrapings and only one mite was found across the three samples from the same dog important lesson. Demodectic mange can be a difficult condition to treat and can be made worse with immunosuppressive therapy. Deep skin scraping is currently the main method used for the diagnosis of canine demodicosis and the method of choice for evaluation of cure of the patient.
Demodectic mites are tiny cigar shaped eight legged mites that feed on your dog s hair follicle and oil glands in the skin. Although the areas of hair loss may lead the veterinarian to suspect demodectic mange the final diagnosis is made by performing a skin scraping test. Demodectic mange or demodex is caused by a cigar shaped mite demodex canis.
How to diagnose demodectic mange in dogs. Demodectic mange in labradors. Unfortunately diagnosing the underlying condition that has allowed the mite population to expand is not so easy.
If your chihuahua does have demodectic mange your vet can recommend the correct form of treatment based on the severity of her. Your vet can do this by lightly scraping her skin in the affected areas and then looking at the material underneath the microscope. Demodectic mange is easily diagnosed with a microscopic examination of either a scraping of the skin or a few plucked hairs.
Demodectic mange can usually but not always be diagnosed with this simple test. This will reveal the mites eggs and larvae. The most common two ways to diagnose mange in dogs is through biopsy or skin scraping.
The skin is scraped in several areas to loosen cells and mites which are then examined microscopically. The difference from sarcoptic mange is that these are a normal part of the skin flora always present and usually. 1 12 however it is traumatic and painful and because lesions are generally located on the head and limbs many animals are reluctant to undergo the examination which can affect the results obtained 2 a situation that also applies to testing uncooperative or aggressive animals.
Large numbers of demodex mites are seen in most cases. Since mites are much too small to see with a naked eye a microscope is used for identification. It is important to bathe the dog with benzoyl peroxide shampoo to remove oil and cellular debris from the skin before giving him an amitraz dip.