How Does Prostate Artery Embolization Work?
Prostate Artery Embolization involves using image-guided techniques to block blood flow to the prostate gland, causing it to shrink. The procedure starts with a small incision, usually in the groin area, where a catheter is inserted into the femoral artery. Using fluoroscopy, a contrast dye is injected to visualize the prostate's blood vessels. Once the prostate arteries are identified, tiny biocompatible particles are injected into them through the catheter. These particles block the blood flow, depriving the prostate tissue of oxygen and nutrients, leading to a gradual reduction in size.
Over time, the prostate shrinks, alleviating urinary symptoms associated with BPH. The procedure typically lasts 1-2 hours and is performed under local anesthesia. Since it is minimally invasive, there is minimal discomfort, and most patients return to normal activities within a few days. Follow-up care includes monitoring symptom improvement and ensuring there are no complications. While effective for many, it may not be suitable for all cases, especially when prostate anatomy or health conditions complicate the artery access.