Nuclear Scintigraphy
Nuclear Scintigraphy shows changes in the metabolic activity of
soft tissue and bone. It uses a radioactive marker that is injected
intravenously into the horse and images are obtained using a gamma
camera. Areas of increased metabolic activity appear as hot spots on
the images. Nuclear scintigraphy, also referred to as a bone scan, is
able to detect problem areas that may not be apparent on radiographs or
ultrasound. It can assist in diagnosis of horses with multiple lameness
concerns. Bone scans do not replace other diagnostic tools, rather it
provides additional information to facilitate a diagnosis.