Inappropriate elimination is the number one reason owners give for relinquishing their cat to an animal shelter. It also accounts for 50 percent of all reported feline behavior problems. The three main causes for feline inappropriate elimination are a medical problem, urine marking, and aversion to the litter box.
Interventional radiology is a medical sub-specialty of radiology utilizing minimally-invasive image-guided procedures to diagnose and treat diseases in nearly every organ system.
The field of endovascular surgery arose from interventional radiology techniques to treat disease that is endovascular (inside blood vessels) and has become an alternative to vascular surgery for some conditions such as abdominal aortic aneurysm and peripheral artery disease.nterventional radiologist Charles Dotter, MD, known as the Father of Interventional Radiology for pioneering this technique, was nominated for the Nobel Prize in Physiology or Medicine in 1978.