Tag Archives: Polymixin

Diseases of the Ear: General Principles Of Management

The therapeutic plan for otitis externa requires identification of the primary disease process and perpetuating factors. Ideally management is aimed at thoroughly cleaning and drying the ear canal, removing or managing the primary factors, controlling perpetuating factors, administering appropriate topical or systemic therapy (or both), and evaluating response to therapy. Ear Cleaning Ear cleaning serves… Read More »

Diseases Of The Middle And Inner Ear

Normal Anatomy and Physiology The middle ear consists of the tympanic membrane, three cavities (epitympanic, tympanic, and ventral), and the bony ossicles (malleus, incus, and stapes). The tympanic membrane has two parts: (1) the thin pars tensa that attaches to the manubrium of the malleus and (2), above the pars tensa, the thicker, pars flaccida.… Read More »

Management Of Breeding-Related Problems Using Semen Collection And Artificial Insemination

A number of medical conditions that are associated with infertility can be diagnosed, treated, and managed using semen collection and AI. Hemospermia The condition known as hemospermia refers to the presence of red blood cells in the ejaculate of a stallion. The presence of blood may be noted during dismount after natural service. However, the… Read More »

Endometrial Culture and Antimicrobial Therapy

Sampling of the surface of the endometrium for pathogenic microflora is an important part of the breeding soundness evaluation of the mare. Additionally, most breeding sheds and stallion owners require broodmares to have a negative uterine culture before natural mating. Breeds that allow artificial insemination may be less restrictive with this requirement. Other indications for… Read More »