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Cyanosis, Paw, Cat.
The pads of the paw on the left are bluish due to deoxygenated hemoglobin, the result of obstruction of the iliac artery by a saddle thrombus at the aortic bifurcation. The pads of the normal paw (on the right) are pink.
(Courtesy Dr. M.D. McGavin, College of Veterinary Medicine, University of Tennessee.)
