Interventional Radiology
1. What is Interventional Radiology?
Interventional radiology is a modern branch of medicine that allows patients to receive diagnosis and treatment using minimally invasive methods without the need for surgery . During the procedure, imaging techniques such as CT, MRI, fluoroscopy, and ultrasound are used to precisely examine blood vessels, organs, and tissues. These methods are known for their shortening of hospital stays, reducing the risk of complications, and accelerating recovery.
The minimally invasive approach offers significant advantages, particularly for elderly patients, those with chronic diseases, and those at high surgical risk. Interventional radiology can be used for both diagnostic and therapeutic purposes; for example, vascular occlusions can be relieved, tumors can be reduced with ablation, and fluid accumulations can be removed with drainage.
2. What is Interventional Radiology Used For?
Interventional radiology , as an alternative to conventional surgery, provides treatment for many diseases with fewer risks.
This method:
Clogged veins can be opened,
Drugs can be sent to cancerous tissues ,
Fluid or abscess can be drained,
Biopsies can be taken safely,
Drainage tubes may be inserted into the kidney, bile duct, or urinary tract .
3. In Which Diseases Is Interventional Radiology Used?
Interventional radiology is effective in many different disease groups. Its most common applications include:
Vascular occlusions (leg, brain, kidney vessels)
Liver tumors (embolization, TACE)
Kidney drainage (nephrostomy)
Bile duct obstruction (biliary stent)
Abscess drainage and fluid removal
Port catheter, dialysis catheter, or Double-J stent placement
Biopsy procedures (liver, lung, kidney, etc.)
Varicocele and uterine fibroid embolization
Pleural effusion or lung drainage
Thanks to these procedures, patients are often discharged on the same day with non-surgical treatment .
4. What are Interventional Radiology Procedures?
4.1. Intravenous Procedures and Modern Approaches
Angiography: Imaging and Diagnosing Vascular Structures
: Angiography is a safe imaging method that allows detailed visualization of vascular structures using contrast material. During the procedure, contrast material is administered through a catheter inserted into a vein in the groin or arm, and the vessels are monitored with an X-ray machine. This method helps identify blockages in the heart, brain, and peripheral arteries, and a treatment plan is developed. Patients can usually return to normal activities within a few hours after the procedure, and because the procedure is minimally invasive, the risk of complications is low.
Balloon and Stent Applications for Vascular Opening: Balloon and stent applications
are effective methods used to safely and permanently restore blood flow in cases of narrowed arteries . A balloon is inserted into the narrowed area with a catheter and inflated. If necessary, a stent is placed to keep the artery open for extended periods. These procedures are particularly effective for coronary artery disease and peripheral vascular occlusions. Patients generally return to their daily activities quickly after the procedure and are supported by medication.
Removing Blood Clots with Thrombus Removal Procedures:
In cases such as deep vein thrombosis or pulmonary embolism, interventional radiology can quickly and safely remove clots from the veins. During the procedure, specialized catheters are inserted into the blocked veins, and the clots are broken up or suctioned away. This method prevents acute complications and saves the patient's life. After the procedure, patients are supported with blood-thinning medications to reduce the risk of recurring clots.
Controlling Blood Flow with Embolization Methods :
Embolization is a minimally invasive procedure that intentionally reduces or stops blood flow. It is used for liver tumors, uterine fibroids, or bleeding due to trauma. During the procedure, plugs or particles are placed in the targeted vessel, controlling blood flow. Embolization offers the advantage of stopping bleeding and controlling tumor growth without the need for surgery.
4.2. Drainage Procedures and Abscess Treatments
Abdominal and Pelvic Drains for Fluid Removal:
In cases of abscesses or fluid accumulation, ultrasound- or CT-guided drainage safely drains the fluid and reduces the risk of infection. During the procedure, a thin catheter is inserted through the skin to reach the area where the abscess or fluid is located. Patients generally feel comfortable after the procedure and receive antibiotic treatment. This method accelerates the healing process by providing treatment without the need for surgery.
Supporting Liver Function with Bile Duct Drains:
In patients with bile duct obstruction, interventional radiology uses a catheter to drain bile and preserve liver function. Because the procedure is minimally invasive, patients usually have a short hospital stay. Bile duct drainage reduces the risk of surgery and rapidly controls symptoms.
Kidney and Ureter Drains to Maintain Urine Flow:
In cases of kidney stones or obstruction, drainage catheters placed in the ureter or kidney prevent urine accumulation and preserve kidney function. During the procedure, the catheter is placed under ultrasound or CT guidance. Patients generally feel comfortable after the procedure and can quickly return to their daily activities. This method preserves kidney health without the need for invasive surgery.
4.3. Definitive Diagnosis with Biopsy Procedures
Diagnosis of Hepatic Diseases with Liver Biopsy:
Ultrasound- or CT-guided biopsies allow for the definitive diagnosis of liver diseases by obtaining a sample of liver tissue. Local anesthesia is administered during the procedure, and a tissue sample is taken with a fine needle. Patients are generally discharged after a few hours of rest following the procedure. This method allows for definitive diagnosis without the need for invasive surgery .
Lung Biopsy and Examination of Lung Lesions:
In the evaluation of lung nodules, biopsies performed using interventional radiology allow for the collection of tissue samples from the lesions, allowing for accurate diagnosis. During the procedure, a needle is used to access the lesion and collect the sample under CT guidance. Patients are generally monitored for a short period after the procedure. This method reduces the risk of complications compared to surgical biopsy.
Diagnosis with Bone and Soft Tissue Biopsies
: Image-guided biopsies allow precise and safe tissue sampling of bone, breast, and soft tissue tumors. Because the procedure is minimally invasive, patients typically return to normal quickly. This method allows for the development of an accurate treatment plan.
4.4. Ablation Methods in Tumor Treatments
Tumor Reduction with Radiofrequency Ablation
Radiofrequency ablation (RFA) is a minimally invasive procedure that destroys tumor cells with heat. Under ultrasound or CT guidance, electrodes are placed at the tumor site and high-frequency heat is applied. This method reduces tumor size without the need for surgery and preserves surrounding tissue.
Effective Tumor Control with Microwave Ablation
: Similar to radiofrequency ablation, microwave ablation destroys tumor cells using microwave energy . During the procedure, a specialized probe is placed in the target area. Microwave ablation offers effective treatment, even for larger tumors, and reduces hospital stays.
Freezing Tumor Cells with Cryotherapy :
Cryotherapy is a method that freezes tumor tissue, causing cell death. The procedure targets the tumor using liquid nitrogen or argon gas. Because cryotherapy is minimally invasive, it accelerates the healing process and does not harm surrounding tissues.
4.5. Lymphatic System and Edema Treatments
Lymphatic system interventions performed with interventional radiology aim to reduce lymphatic fluid accumulation and edema. Specialized catheters are used to examine the lymphatic pathways and treat any blockages or leaks. This method offers non-surgical treatment, improving quality of life.
4.6. Pain Control and Spinal Interventions
Spinal interventions can help manage chronic back and neck pain with minimally invasive methods . Epidural or nerve blocks are administered during the procedure, reducing drug dependence and rapidly controlling pain. This method provides pain management without the need for surgery.
5. Advantages of Interventional Radiology
Interventional radiology offers many advantages over classical surgery:
It is a non-surgical, stitch-free and bloodless method.
It takes a short time (most procedures take 30–60 minutes).
There is no need for general anesthesia.
The risk of pain and infection is very low.
Recovery time is short, the patient can be discharged on the same day.
It is advantageous in terms of aesthetics, it leaves no scars.
For this reason, it has become the first choice in areas such as cancer treatment, vascular diseases and organ drainage .
6. Interventional Radiology Risks and Things to Consider
As with any medical procedure, interventional radiology carries some risks, but the rate is quite low.
7. How is Interventional Radiology Performed?
Procedures are performed in a sterile operating room under imaging guidance.
The patient is usually sedated with local anesthesia .
General Process Steps:
The target area is determined by the imaging method.
The skin is cleaned and local anesthesia is applied.
The target area is reached with the help of a thin needle or catheter.
When the procedure is completed, the dressing is applied.
The patient is kept under observation for a few hours and is often discharged the same day.
When the procedure is completed, the dressing is applied.
The patient is kept under observation for a few hours and is often discharged the same day.
8. Interventional Radiology within the Scope of Social Security and Private Insurance
Most interventional radiology procedures are covered by the Social Security Institution (SGK) , while some advanced interventions may be covered by private insurance. Procedures such as liver biopsies, vascular occlusion treatments, and bile duct and kidney drainage procedures are particularly compatible with the SGK. Private insurance may be required for more complex tumor ablations or embolizations. Patients should always check their insurance policy status before the procedure.
9. Patient Comments and Treatment Experiences
Many patients appreciate the elimination of surgery and the rapid recovery after interventional radiology procedures . Particularly after vascular occlusion, tumor ablation, and drainage procedures, patients quickly return to their normal lives, and complaints such as pain and swelling are minimal. Many patients report feeling reassured thanks to the pre-procedure information and personalized attention provided by the doctor.
10. Interventional Radiology Current Prices
Interventional radiology encompasses a wide range of procedures. Prices vary depending on the materials used and the type of procedure performed. For pricing information, it's recommended that you contact the Interventional Radiology Unit at Ankara Magnet Hospital .
11. The Future of Interventional Radiology
Interventional radiology is revolutionizing modern medicine with its minimally invasive and effective diagnostic and therapeutic methods. It offers significant advantages for both patients and physicians by shortening hospital stays and reducing the risk of complications. This field is expected to further develop in the future with AI-assisted imaging , robotic catheters , and more precise ablation techniques.
12. Interventional Radiology Ankara Magnet Hospital Applications
Magnet Hospital , one of the private hospitals specializing in interventional radiology in Ankara, offers comprehensive diagnostic and therapeutic services using minimally invasive methods. Procedures performed at the hospital include advanced procedures such as vascular occlusion treatment, tumor ablation, vertebroplasty, and kidney and liver biopsies.
Magnet Hospital's Interventional Radiology Procedures are performed using advanced CT and MRI imaging guidance, ensuring safe and rapid results without the need for surgery. Procedures such as tumor ablation for cancer patients, angioplasty and stent placement for vascular diseases, vertebroplasty for painful bone fractures, and dialysis catheterization and fistula placement are performed with patient comfort in mind.
With its experienced interventional radiologists and state-of-the-art equipment, the hospital offers rapid recovery , fewer complications , and a high success rate . This makes it a reliable center for both diagnosis and treatment in Ankara. For information and appointments, please call our hotline at 0312 212 80 80 or schedule an appointment online through our website.
13. Frequently Asked Questions About Interventional Radiology
1. What is interventional radiology?
Interventional radiology is a branch of medicine in which diagnostic and therapeutic procedures are performed using needles, catheters, or special devices, guided by imaging methods (ultrasound, CT, MRI, angiography).
2. Are interventional radiology procedures painful?
Most procedures are performed under local anesthesia and are generally painless. You may experience mild pain or soreness after the procedure; this can be controlled with painkillers recommended by your doctor.
3. How long do interventional radiology procedures take?
Procedure times vary depending on the type of intervention. For example, a coronary CT angiography procedure typically takes 10–20 minutes, but with preparation and post-operative evaluations, the total time can be up to an hour.
4. When can I return to my daily routine after the procedure?
Most patients can return to their normal activities the same day or the next day. However, your doctor may make specific recommendations for you.
5. Are interventional radiology procedures risky?
Because interventional radiology procedures are less invasive than surgery, they generally carry fewer risks. However, as with any medical procedure, there are some risks. These risks may include infection, bleeding, vascular injury, or exposure to radiation used during the procedure.
6. Can interventional radiology procedures be performed in emergency situations?
Yes, interventional radiology procedures can be performed on an urgent or scheduled basis, depending on the situation. In emergency situations, they can be performed immediately to treat life-threatening conditions. In other cases, procedures are performed in a more scheduled manner.
7. What complications can occur after interventional radiology procedures?
Possible complications include infection, bleeding, vascular injury, or exposure to radiation used during the procedure. However, specialist physicians take the necessary precautions to minimize these risks.
8. Are interventional radiology procedures covered by the Social Security Institution (SGK)?
Most interventional radiology procedures are covered by the SGK. However, some specific procedures or hospitals may have different policies. It is recommended to contact the healthcare facility where the procedure will be performed for more information.
9. What diseases are treated with interventional radiology procedures?
Interventional radiology performs minimally invasive procedures such as vascular diseases, cerebrovascular treatments, cancer ablations, embolization, internal bleeding control, biopsy, and fluid drainage.
10. What does interventional radiology examine?
Interventional radiology is a minimally invasive branch of medicine that uses imaging techniques to both diagnose and treat blood vessels, organs, and tissues throughout the body. It detects and treats conditions such as blood flow problems, tumors, benign growths, and fluid accumulations. It also guides procedures such as biopsies and drainage safely and quickly.
11. What is the recovery process like after interventional radiology procedures?
Recovery varies depending on the type of procedure and the patient's overall health. Most patients can return to their normal routines quickly after the procedure. Your doctor will provide you with information about your specific recovery process.
12. What is interventional radiology and what diseases does it cover?
Interventional radiology covers minimally invasive (non-surgical) diagnostic and therapeutic procedures performed using imaging techniques (ultrasound, MRI, CT, angiography).
13. What types of cancer can be treated with interventional radiology?
Treatment is possible with methods such as tumor ablation, chemoembolization, and radioembolization for organs such as liver, lung, kidney, pancreas, and prostate cancer.
14. What benign diseases can be treated with interventional radiology?
Conditions such as uterine fibroids, prostate enlargement, varicose veins, and diabetic foot can be treated with minimally invasive methods.
15. Are interventional radiology procedures painful, and what is the recovery period?
Procedures are usually performed under local anesthesia, and patients can often be discharged the same day. Recovery time varies depending on the type of procedure.
16. Which hospitals in Ankara offer interventional radiology procedures?
Interventional radiology procedures are performed in various private, public, and university hospitals. Ankara Magnet Hospital , with its expert radiology staff and advanced technology, offers a wide range of interventional procedures. For information and to schedule an appointment, please call 0312 212 80 80 or schedule an appointment online at magnethastanesi.com.tr .