Interventional Radiology
Interventional Radiology is a sub-specialty that focuses on diagnosing and treating disease using minimally invasive techniques. Rather than performing traditional surgery, these specialists use minute instruments such as needles and catheters for treatment, inserting them through a small nick in the skin, with imaging (CT, ultrasound, MRI) to guide them. These procedures are often performed on an outpatient basis and usually do not require general anesthesia. In most cases, interventional procedures are less risky and less expensive than traditional surgery.