Types of Kidney Stones. Occasionally, high levels of chemicals in the urine form into crystals. Eventually these crystals become large enough to form stones in the kidney, a condition called nephrolithiasis. Stones (calculi) may also form in the ureter or the bladder.
Ear infections usually begin with inflammation of the outer ear canal, caused by bacteria or yeast. But, ear infections in dogs can be caused by food allergies, parasites, foreign bodies, trauma, excess moisture in the ear or hereditary conditions. If you think your dog has an ear infection, take him to the vet for treatment. Then learn how to prevent ear infections and properly clean your dog's ears.
Infections â Infections are caused by the invasion and replication of microorganisms. Yeast and bacterial ear infections are especially common in dogs. Infections often occur in dogs with long droopy ears and in those living in hot, humid environments. Outer ear infections can move into the middle and inner ear. Aural Hematomas-Secondary ear problems can develop if the underlying cause of an ear disorder is not addressed. Most dogs with irritated ears scratch and shake their heads to try and relieve itchiness and discomfort.