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Histoplasmosis is a fungal infection caused by Histoplasma capsulatum. [2] [3] Symptoms of this infection vary greatly, but the disease affects primarily the lungs. [4] Occasionally, other organs are affected; called disseminated histoplasmosis, it can be fatal if left untreated.
Histoplasma capsulatum is a species of dimorphic fungus.Its sexual form is called Ajellomyces capsulatus.It can cause pulmonary and disseminated histoplasmosis.. Histoplasma capsulatum is "distributed worldwide, except in Antarctica, but most often associated with river valleys" [1] and occurs chiefly in the "Central and Eastern United States" [2] followed by "Central and South America, and ...
Illustration of venereal granulomata on a dog's penis. A canine transmissible venereal tumor (CTVT), also known as a transmissible venereal tumor (TVT), canine transmissible venereal sarcoma (CTVS), sticker tumor and infectious sarcoma, is a histiocytic tumor of the external genitalia of the dog and other canines, and is transmitted from animal to animal during mating.
Progression of a Histocytoma on a French Bulldog Ear -2 months time A histiocytoma on the ear of a dog Canine Cutaneous Histiocytoma on a young boxer dog. A histiocytoma in the dog is a benign tumor. It is an abnormal growth in the skin of histiocytes (histiocytosis), a cell that is part of the immune system.
Progressive disseminated histoplasmosis is an infection caused by Histoplasma capsulatum, and most people who develop this severe form of histoplasmosis are immunocompromised or taking systemic corticosteroids. [1]: 316 Skin lesions are present in approximately 6% of patients with dissemination. [1]: 316
This Australian Cattle Dog's obesity poses a health risk for the dog. Obesity is an increasingly common problem in dogs in Western countries. As with humans, obesity can cause numerous health problems in dogs (although dogs are much less susceptible to the common cardiac and arterial consequences of obesity than humans are).
Dogs and humans frequently acquire blastomycosis from the same exposure event. [15] In most such cases, the infection in the dog becomes apparent before the human infection. [15] This may be due to a shortened incubation period, caused by the dog inhaling larger quantities of Blastomyces spores than the human. [15]
Dog with atopic dermatitis, with signs around the eye created by rubbing. Atopy is a hereditary [3] and chronic (lifelong) allergic skin disease. Signs usually begin between 6 months and 3 years of age, with some breeds of dog, such as the golden retriever, showing signs at an earlier age.