Scratches are caused by a mixture of bacteria, typically Dermatophilus congolensis, and Staphylococcus spp. It can also be caused by fungal organisms (dermatophytes).
|. Email Article. In addition to allergies, there are other diseases which can cause your dog to scratch, lick, or pull on his hair. A short description of these conditions such as mange, cancer, behavioral problems, and infections, along with their diagnosis and treatment, are included in the table below.  Itch is an irritation in the skin that elicits an urge to scratch. Itches are a problem that everyone experiences and can be localized (limited to one area of the body) or generalized (occurring all over the body or in several different areas). Most commonly, these associated findings include skin lesions such as rash, blisters, bumps, or redness of the affected area. Dryness of the skin is a common cause of itch. Itching of skin can lead to tears in the skin (excoriations) from scratching. Less commonly, generalized itching can be a sign of chronic medical conditions such as liver disease. In these situations, there may be no changes to the appearance of the skin Corneal abrasion. A corneal abrasion is a painful scrape or scratch on the surface of the clear part of the eye. This clear tissue of the eye is known as the cornea. This transparent window covers the iris, the circular coloured portion of the eye. 1 This material may scratch the cornea. 2  A foreign body, such as a piece of sand or wood, may lodge under the upper lid and cause scratches of the corneal surface every time that you blink. 3  In addition to causing corneal injury, high-speed particles may penetrate your eye and injure deeper structures. Exterior Scratches. 1  As stated above, windows being deliverd to the site with scratches are rare, but this does exist. 2  Scratches can be caused by lathing wire being dragged across the glass during the installation of lathing wire and black paper. 3  The application of plaster and stucco around the window, as well as plasterers attempting to remove ... 1 This type of scratch is also rare if the walls are framed with 2 x 6 studs (instead of 2 x 4), as the sanding block is not as likely to come into contact with the glass. 2  Painters and other tradesmen can cause scratches by resting their ladders and other tools against 1 Painters and other tradesmen can cause scratches by resting their ladders and other tools against the glass. 2  Unqualified window cleaners can scratch glass by not using proven construction window cleaning techniques to remove construction debris safely. 1 This type of scratch is also rare if the walls are framed with 2 x 6 studs (instead of 2 x 4), as the sanding block is not as likely to come into contact with the glass. 2  Mud fever, also known as scratches or pastern dermatitis, is a group of diseases of horses causing irritation and dermatitis in the lower limbs of horses. Often caused by a mixture of bacteria, typically Dermatophilus congolensis, and Staphylococcus spp, mud fever can also be caused by fungal organisms (dermatophytes).  Cat scratch disease is a condition caused by the bacterium Bartonella henselae, which is carried by cats. The disease is spread through cat bites, cat scratches, or exposure to cat saliva. Kittens are more likely than older cats to carry the bacteria and transmit the disease to humans.  Cat scratch fever–also called cat scratch disease, or CSD–is a bacterial infection. The disease gets its name because people contract it from cats that are infected with Bartonella henselae bacteria, one of the most common bacteria in the world. Cat scratch fever is one of the most common causes of the syndrome. Parinaud’s syndrome can be caused by Bartonella henselae entering the eye directly, or by the bacteria traveling through the bloodstream to the eye. The syndrome usually responds well to antibiotic treatment.
http://www.peteducation.com/article.cfm?c=2+2111&aid=423 http://www.medicinenet.com/itch/page2.htm http://www.webmd.boots.com/eye-health/guide/corneal-abrasions http://www.thefieldsco.com/index.php?page=common-causes-of-scratched-glass http://www.thefieldsco.com/index.php?page=common-causes-of-scratched-glass https://en.wikipedia.org/wiki/Mud_fever http://www.healthgrades.com/conditions/cat-scratch-disease http://www.healthline.com/health/cat-scratch-disease
what causes scratches