Magnetic Resonance Imaging in the Purchase Examination: Seven Cases (2006 - 2008)

1. Introduction
Equine veterinarians routinely perform a purchase examination to advise a buyer of health or soundness conditions that may adversely affect the horse’s intended use. Typical components of a purchase examination in the performance horse are static and dynamic orthopedic examination, evaluation under saddle, and neurologic and ophthalmic assessment. Common ancillary tests performed are complete blood count, biochemical analysis, and toxicological screening for the presence of tranquilizers or non-steroidal anti-inflammatory medication, and diagnostic imaging surveys.^1,2  Radiology is the most common imaging modality used in the equine purchase examination. If the clinical examination shows evidence of any abnormality that warrants further evaluation or if the buyer requests additional information, imaging modalities such as ultrasound and endoscopy may be used. [...]