Interventional Radiology (IR) entails using imaging guidance, usually an X-ray machine, to guide wires, needles, and catheters into the body to treat disease. Since a large incision is not required, as in traditional .open. surgery, IR procedures generally allow much quicker recovery and result in less severe complications.
Many IR procedures involve placing catheters into vessels (arteries and veins). These catheters may have a balloon on the end that can be used to open a blocked vessel (angioplasty). Catheters can also be used to place a stent in an artery or vein to help keep the vessel open. A stent is a tube made of a metal mesh.
An interventional radiologist is a doctor who has completed a residency in General Radiology (4 to 5 years) and then another year in Interventional Radiology. General Radiology entails interpreting images such as X-ray, CT (computed tomography) scan, ultrasound and MRI (magnetic resonance imaging) as well as some basic interventional procedures. The IR fellowship teaches more advanced techniques.
To see a description of the procedures performed by Dr. Wilson, click here.