====== Interventional procedure ====== An interventional [[procedure]] refers to any [[minimally invasive]] medical procedure that is typically performed under imaging guidance (such as ultrasound, CT scan, or fluoroscopy) to diagnose or treat a condition. These procedures often involve the use of catheters, needles, probes, or other specialized devices instead of traditional open surgery. Examples include: In cardiology: coronary catheterization, stent placement. In neuroradiology: brain aneurysm embolization. In oncology: radiofrequency ablation of tumors. In spinal care: vertebroplasty, disc decompression. In pain management: nerve blocks or epidural injections. Key features: Less trauma to the body compared to open surgery. Shorter recovery time. Usually performed under local anesthesia or sedation.