What to Expect During Treatment
On the day of your procedure, you’ll arrive at our state-of-the-art facility in Lake Forest, Mission Viejo or Irvine. The process begins with a brief preparation period where our team will check your vitals and administer local anesthesia to ensure your comfort.
Next, our interventional radiologist inserts a small needle into your fistula. Contrast dye is injected, allowing us to view your access site under X-ray guidance and identify any problem areas. If narrowing or blockage is detected, angioplasty will be performed immediately. A specialized catheter with a balloon attachment is guided to the affected area and carefully inflated to widen the vessel. You may feel some pressure during inflation, but the procedure is generally not painful. If necessary, a stent may be placed to maintain the opening.
Throughout the entire process, which typically takes 60-90 minutes, you’ll remain awake but comfortable. Upon completion, the catheter is removed, and pressure is applied to prevent bleeding. No stitches are required, and only a small bandage covers the entry site.