Doctors performing surgery
POSTED BY Dr. Sumit Kapadia | Jun 12, 2024

Exploring the Advancements and Benefits of Endovascular Surgery

Endovascular surgery is a rapidly evolving field within vascular medicine, offering minimally invasive alternatives to traditional open surgery for treating various vascular conditions. This advanced surgical technique has transformed the way vascular diseases are managed, providing patients with quicker recovery times, less pain, and reduced hospital stays. 

In this blog, we will explore what endovascular surgery entails, why it is performed, how it is conducted, the different types of procedures, the advantages and potential complications, and where to seek the best care for such treatments.

What Is Endovascular Surgery?

Endovascular surgery is a minimally invasive procedure that involves treating vascular conditions from within the blood vessels. Using catheters, stents, and other devices, an endovascular surgeon can access the vascular system through small incisions or needle punctures and sheaths typically in the groin, arm, or neck. This approach contrasts with traditional open surgery, which requires larger incisions and more extensive tissue dissection.

The primary goal of endovascular surgery is to repair or manage conditions affecting the blood vessels, such as aneurysms, blockages, and vascular malformations. This technique has become the standard of care for many vascular conditions due to its less invasive nature and improved patient outcomes.

Why is Endovascular Surgery Performed?

Endovascular surgery is a versatile and innovative approach used to address a wide range of vascular conditions, each with its own set of potential complications if left untreated. Let’s delve deeper into the common conditions that necessitate endovascular surgery and understand why this minimally invasive technique is preferred for their treatment:


An aneurysm is a potentially life-threatening condition characterized by a weakened area in the wall of a blood vessel, which can balloon out and potentially rupture. Endovascular surgery, particularly endovascular aneurysm repair (EVAR), offers a less invasive alternative to traditional open surgery for treating aneurysms. 

By deploying a competent graft within the weakened portion of the blood vessel, endovascular surgery reinforces the vessel wall, effectively excluding the aneurysm from the bloodstream and preventing rupture. This minimally invasive approach reduces the risk of complications associated with open surgery, such as infection, blood loss, and prolonged recovery times.

Peripheral Artery Disease (PAD)

Peripheral artery disease (PAD) occurs when arteries in the limbs become narrowed or blocked due to atherosclerosis, reducing blood flow to the extremities. Endovascular procedures, such as angioplasty and stenting, are highly effective in restoring blood flow and alleviating symptoms associated with PAD, such as leg pain, cramping, and ulcers. 

During angioplasty, a balloon-tipped catheter is used to widen the narrowed artery, while stents may be deployed to keep the artery open and prevent re-narrowing. Compared to traditional bypass surgery, endovascular techniques offer shorter recovery times, reduced risk of infection, and improved overall outcomes for patients with PAD.

Carotid Artery Stenosis

Carotid artery stenosis refers to the narrowing of the carotid arteries, which supply blood to the brain. This condition significantly increases the risk of stroke due to reduced blood flow to the brain or the potential for plaque rupture and embolization. Endovascular techniques, such as carotid angioplasty and stenting, offer a minimally invasive approach to restoring blood flow and reducing the risk of stroke. 

During the procedure, a stent is deployed within the narrowed portion of the carotid artery to widen the vessel and improve blood flow. Endovascular treatment of carotid artery stenosis is particularly beneficial for high-risk patients who may not be suitable candidates for traditional carotid endarterectomy surgery.

Deep Vein Thrombosis (DVT) and Pulmonary Embolism (PE)

Deep vein thrombosis (DVT) occurs when a blood clot forms within a deep vein, typically in the legs. If left untreated, DVT can lead to a potentially life-threatening complication known as pulmonary embolism (PE), where a blood clot travels to the lungs and blocks blood flow. 

Endovascular treatments, such as catheter-directed thrombolysis and mechanical thrombectomy, are highly effective in removing or breaking up blood clots within the veins, reducing the risk of PE and other complications associated with DVT. These minimally invasive procedures offer quicker recovery times, reduced risk of bleeding, and improved outcomes compared to traditional open surgery for DVT.

Varicose Veins

Varicose veins are enlarged, twisted veins that often appear on the legs and can cause discomfort, pain, and cosmetic concerns. Endovascular therapy, such as endovenous laser ablation (EVLA) and radiofrequency ablation (RFA), offers a minimally invasive alternative to surgical vein stripping for treating varicose veins. 

During these procedures, a thin catheter is inserted into the affected vein, and heat energy is used to seal the vein shut, redirecting blood flow to healthier veins. Endovascular treatment of varicose veins results in minimal scarring, faster recovery times, and excellent cosmetic outcomes compared to traditional surgical approaches.

How is Endovascular Surgery Performed?

Endovascular surgery involves several key steps:

  • Accessing the Blood Vessel: The surgeon makes a small incision or punctures the vesssel via a needle, usually in the groin, wrist, or arm, to insert a catheter into the blood vessel.
  • Navigating the Vascular System: Using advanced imaging techniques such as fluoroscopy or Cath lab the surgeon guides the catheter through the blood vessels to the treatment site.
  • Performing the Procedure: Depending on the condition being treated, various devices such as stents, balloons, or coils are deployed through the catheter to repair or reinforce the blood vessel.
  • Closing the Incision: After the procedure, the catheter is removed, and the incision is closed, often with a small bandage or a few stitches.

Types of Endovascular Surgery

Endovascular surgery encompasses a wide range of procedures, including:

  • Angioplasty and Stenting: Used to open narrowed or blocked arteries, a balloon is inflated to widen the artery, and a stent is placed to keep it open.
  • Endovascular Aneurysm Repair (EVAR): For treating abdominal aortic aneurysm stent graft graft is placed inside the aneurysm to reinforce the vessel wall.
  • Thrombectomy: Removal of blood clots from veins or arteries using specialized devices.
  • Embolization: Blocking abnormal blood vessels or those supplying tumors using coils or particles.
  • Atherectomy: Removing plaque from the artery walls to restore blood flow.

Advantages of Endovascular Surgery

Endovascular surgery has revolutionized the treatment of vascular conditions, offering numerous advantages over traditional open surgery. Let’s delve deeper into the benefits that make endovascular procedures a preferred choice for many patients:

Minimally Invasive

Endovascular surgery involves making smaller incisions compared to traditional open surgery. These smaller incisions result in less trauma to the surrounding tissues, leading to reduced postoperative pain and discomfort for patients. Additionally, smaller incisions mean minimal scarring, which can significantly improve cosmetic outcomes and patient satisfaction.

Due to the minimally invasive nature of endovascular procedures, patients typically experience quicker recovery times compared to traditional open surgery. With less tissue trauma and minimal disruption to normal anatomical structures, patients can often return to their daily activities sooner, reducing the overall impact on their quality of life and allowing for a faster return to work or leisure activities.

Reduced Hospital Stay

Many endovascular procedures can be performed on an outpatient basis or require only a short hospital stay. This is particularly advantageous for patients who prefer to minimize their time in the hospital environment or who have limited access to inpatient care facilities. Shorter hospital stays also contribute to reduced healthcare costs and can alleviate strain on hospital resources.

Shorter Recovery Time

Due to the minimally invasive nature of endovascular procedures, patients typically experience quicker recovery times compared to traditional open surgery. With less tissue trauma and minimal disruption to normal anatomical structures, patients can often return to their daily activities sooner, reducing the overall impact on their quality of life and allowing for a faster return to work or leisure activities.

Lower Risk of Complications

The less invasive nature of endovascular surgery translates to a lower risk of complications compared to traditional open surgery. Smaller incisions result in reduced blood loss during the procedure, lowering the likelihood of requiring blood transfusions or experiencing postoperative complications related to excessive bleeding. Additionally, the risk of infection is minimized due to smaller incisions and reduced tissue exposure.

Precision and Control

Endovascular surgery offers precise control and real-time guidance to the surgeon, thanks to advanced imaging technologies such as fluoroscopy and angiography. These imaging techniques allow the surgeon to visualize the blood vessels and navigate catheters and instruments with unparalleled accuracy. As a result, endovascular procedures can be performed with enhanced precision, minimizing the risk of inadvertent damage to surrounding structures and improving overall outcomes for patients.

Complications of Endovascular Surgery

While endovascular surgery is generally safe, it is essential to be aware of potential risks and complications associated with these procedures. These may include:


Bleeding can occur at the catheter insertion site or internally within the blood vessels. While minor bleeding is common and typically resolves on its own, severe bleeding may require intervention to control and may necessitate blood transfusions.


Although less common than with open surgery, there is a risk of infection at the incision site or within the blood vessels. Proper sterile technique during the procedure and meticulous wound care postoperatively can help minimize the risk of infection.

Vessel Damage

There is a small risk of damaging the blood vessels during endovascular procedures, particularly when navigating catheters and devices through tortuous or calcified vessels. However, skilled surgeons and careful technique can help mitigate this risk.

Allergic Reactions

Some patients may experience allergic reactions to the contrast dye used in imaging during endovascular procedures. These reactions can range from mild itching or rash to more severe symptoms such as difficulty breathing or anaphylaxis. Patients with known allergies should inform their healthcare providers before the procedure.


In some cases, the treated blood vessels may experience re-stenosis, or recurrence of narrowing or blockage, after endovascular surgery. This may necessitate additional procedures or interventions to maintain patency and blood flow.

It is crucial for patients to discuss these potential risks and complications with their endovascular surgeon before undergoing a procedure. By fully understanding the risks involved, patients can make informed decisions about their treatment and take appropriate steps to minimize complications and optimize outcomes.


Recovery from endovascular surgery varies but is generally quicker than traditional open surgery, with most patients able to return to normal activities within a few days to weeks.

After EVAR surgery, patients are typically monitored closely for complications and may require follow-up imaging studies to assess graft integrity.

Endovascular repair is generally safe but carries some risks, including bleeding, infection, vessel damage, allergic reactions, and re-stenosis.

The most common EVAR complication is endoleak, where blood leaks into the aneurysm sac after stent-graft placement, requiring further intervention in some cases.

Recovery time for endovascular surgery depends on the specific procedure and individual patient factors, but most patients can resume normal activities within a few days to weeks.

The ideal hospital for endovascular surgery combines expertise, advanced technology, and a patient-centered approach to care. Aadicura Hospital, renowned for its excellence in vascular medicine and state-of-the-art facilities, stands out as a premier destination for endovascular procedures.

At Aadicura Hospital, patients benefit from the expertise of Dr. Sumit Kapadia, a distinguished vascular expert surgeon with a stellar track record in endovascular surgery. Dr. Kapadia’s extensive experience, coupled with his commitment to patient well-being, ensures the highest standards of care and optimal outcomes for individuals undergoing endovascular procedures.

Aadicura Hospital’s comprehensive vascular center is equipped with cutting-edge technology and staffed by a multidisciplinary team of vascular specialists, including interventional radiologists, vascular surgeons, and vascular nurses. This collaborative approach enables personalized treatment plans tailored to each patient’s unique needs, ensuring the best possible results.

With a focus on patient safety, comfort, and satisfaction, Aadicura Hospital delivers exceptional care throughout the endovascular surgery journey. From diagnosis to postoperative follow-up, patients receive comprehensive support and guidance, empowering them to achieve optimal vascular health and quality of life.

  • Advantages of Endovascular Surgery,
  • Endovascular Surgery,
  • Types of Endovascular Surgery,
  • Varicose Veins,