Interventional radiology uses image guidance to treat conditions, and doctors rely on X-rays, ultrasound, and CT scans to guide small instruments through the blood vessels. This approach avoids large incisions, and many procedures happen through a tiny puncture in the skin. When you have a vascular malformation, this specialty offers targeted options that reach the problem directly. Here is more information about this treatment:
Identifying Vascular Conditions
Vascular malformations are abnormal clusters of blood vessels that form during development. A specialist reviews your symptoms, and imaging confirms the size and location of the tangle. Since these lesions vary widely, the team maps each one before choosing a treatment path.
Interventional radiology specialists use several tools to study your vessels. They examine flow patterns, tissue involvement, and nearby structures. The results guide the plan, and this careful step shapes every decision that follows.
Typical malformation types include:
- Venous malformations, which involve slow-flowing veins
- Arteriovenous malformations, which connect arteries and veins directly
- Lymphatic malformations, which affect the lymph system
Performing Sclerotherapy
Sclerotherapy treats venous and lymphatic malformations from within the vessel. The doctor injects a medicine that irritates the vessel lining, and the vessel then shrinks over time. Since the needle enters under image guidance, the specialist targets only the affected area.
You may need more than one session, depending on the size of the lesion. The team monitors your response between visits, and follow-up imaging tracks the changes. This staged method lets doctors adjust the dose as the malformation reacts.
Providing Embolization
Embolization blocks blood flow to abnormal vessels. The interventional radiologist threads a thin catheter through an artery to reach the target. Once positioned, the doctor releases coils, particles, or a special glue, and the material seals the vessel.
This technique treats arteriovenous malformations that carry fast blood flow. The specialist works in real time, and live imaging shows each step on a screen. Since the catheter reaches the lesion directly, surrounding tissue stays largely undisturbed.
Doctors may combine embolization with other steps for complex cases. A team meeting reviews your imaging first, and the group agrees on the sequence. When surgery is planned, embolization sometimes reduces bleeding beforehand.
Assessing Vascular Health
After treatment, the team checks how your vessels respond. Follow-up scans measure the malformation, and your specialist compares them to earlier images. Since malformations sometimes regrow, ongoing checks help doctors catch changes early.
Your appointments may include a physical exam and updated imaging. The doctor asks about pain, swelling, or new symptoms, and your answers guide the next visit. This steady review keeps your care plan matched to your current condition.
A typical follow-up visit may include:
- Review of your symptoms and history
- Ultrasound or MRI to measure the lesion
- Discussion of any further sessions
Schedule Interventional Radiology Today
Vascular malformations need a plan built around your specific anatomy. Interventional radiology offers sclerotherapy, embolization, and detailed imaging in one specialty. Since each case differs, your team tailors the steps to your diagnosis and follow-up needs. When you are ready, call a radiology office to book a consultation and start your evaluation.


