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70 results for “nodules”
Feline Lungworm Infection (Aelurostrongylosis): Symptoms, Treatment, and Prevention
Feline lungworm infection is caused by Aelurostrongylus abstrusus, which lives in the small bronchi and alveoli of cats and forms lung nodules. It is treated with anthelmintics and respiratory support.
Canine Lungworm Infection (Filaroidiasis / Tracheobronchial Worm): Symptoms, Treatment, and Prevention
Canine lungworm infection is caused by nematodes of the family Filaroididae that live under the tracheal and bronchial mucosa or in the lungs of dogs, producing nodular lung lesions. It is treated with anthelmintics and respiratory support.
Canine and Feline Spirocercosis (Esophageal Worm Infection): Symptoms, Treatment, and Prevention
Spirocercosis is a parasitic disease caused by the nematode Spirocerca lupi, which embeds in the esophageal, gastric, or aortic wall of dogs, foxes, and wolves, forming nodules and sometimes aneurysms. It is treated with anthelmintics and supportive care.
Blastomycosis in Dogs and Cats: Symptoms, Treatment, and Prevention
Blastomycosis, also called North American blastomycosis, is a chronic suppurative granulomatous disease caused by Blastomyces dermatitidis, mainly affecting the lungs, skin, and bone.
Sporotrichosis in Dogs and Cats: Symptoms, Treatment, and Prevention
Sporotrichosis is a chronic infection of the skin, subcutaneous tissue, and nearby lymphatics caused by Sporothrix schenckii, producing suppuration, ulceration, and exudation.
Histoplasmosis in Dogs and Cats: Symptoms, Treatment, and Prevention
Histoplasmosis is a highly contagious granulomatous disease caused by Histoplasma capsulatum.
Cryptococcosis in Dogs and Cats: Symptoms, Treatment, and Prevention
The Cryptococcus genus includes 17 species; only Cryptococcus neoformans and its varieties are pathogenic. C. neoformans almost always invades via the lungs; about 90% of lesions stay in the lungs and 10% disseminate through the blood to other organs.
Actinomycosis in Dogs and Cats: Symptoms, Treatment, and Prevention
Actinomycosis is a chronic suppurative granulomatous disease caused by Actinomyces. Lesions favor the face, neck, chest, and abdomen, spreading to surrounding tissue to form fistulas that drain pus containing sulfur granules. High-dose, long-course penicillin works for most cases; surgery to drain abscesses and remove fistulas is also needed. It is not contagious.
Tuberculosis in Dogs and Cats: Symptoms, Treatment, and Prevention
Tuberculosis is a chronic infectious disease caused by Mycobacterium tuberculosis. The bacterium can invade many organs but mainly the lungs (pulmonary TB). The clinical signs and treatment of TB in dogs and cats are described below.
How to Treat Fungal Skin Infection in a Puppy
Fungal skin infection in puppies is common, slow to clear, and easy to confuse with other conditions — poor nutrition, a dirty environment, or careless grooming all raise the risk. Signs include circular hair loss, scaly patches, pimples, and relentless scratching. Treat with medicated baths, an antifungal spray, and a repair ointment, while boosting nutrition and keeping the environment clean.
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