A six-year-old, castrated male Yorkshire Terrier is presented with a 2-year history of coughing. Today the dog is coughing almost constantly. He has cyanotic mucous membranes and markedly increased inspiratory effort. Radiographs had been taken at a previous visit.
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<center>A day old thoroughbred foal is presented with the deformity shown below.</center>
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[[Image:ECC 05.jpg|center|200px|link=Small Animal Emergency and Critical Care Medicine Q&A 05]]
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[[Image:Manson Repro 2.jpg|center|200px|link=Equine Reproduction and Stud Medicine Q&A 02]]
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<center>Test yourself [[Small Animal Emergency and Critical Care Medicine Q&A 05|here]].</center>
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<center>Test yourself [[Equine Reproduction and Stud Medicine Q&A 02|here]].</center>