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Left Main Stenting

Left main stenting is a minimally invasive procedure used to treat blockages or narrowing in the left main coronary artery. This critical artery is responsible for providing blood flow to the left side of the heart. When this artery becomes narrowed or blocked due to atherosclerosis (build-up of plaque), it can lead to reduced blood flow and potentially life-threatening complications, such as a heart attack or heart failure. Left main stenting in Chennai is a procedure that involves inserting a stent (a small mesh tube) into the narrowed section of the artery to restore blood flow.

Symptoms of Left Main Stenting

The symptoms of left main stenosis or blockage can vary from person to person. Common symptoms may include chest pain (angina) or discomfort, shortness of breath, fatigue, dizziness, or even fainting. In some cases, there may be rare or no symptoms at all. If left untreated, left main stenosis can lead to severe complications, including heart attack or sudden cardiac arrest.

Left Main Stenting In Chennai | Skale Fitness

Causes of Left Main Stenting

The primary cause of left main stenting in Chennai is the development of atherosclerosis, which involves the build-up of plaque inside the arteries. Plaque consists of fat, calcium, cholesterol, and other substances. 

Over time, this plaque can accumulate and narrow the arteries, restricting blood flow to the heart. Risk factors for developing left main stenosis include smoking, high blood pressure, high cholesterol, diabetes, obesity, a family history of heart disease, and an unhealthy lifestyle.

Diagnosis and Tests 

To diagnose left main stenosis, a comprehensive evaluation is necessary. A medical history review, physical examination, and assessment of symptoms are often the first steps. Various diagnostic tests may be performed, including an electrocardiogram (ECG), stress tests, echocardiography, cardiac catheterization, or coronary angiography

These tests provide information about the severity and location of the blockage and help guide treatment decisions.

Benefits and Risks of Left Main Stenting in Chennai

Left main coronary artery stenting is a procedure that can alleviate symptoms of heart disease and improve blood flow to the heart. Benefits include reduced angina and improved quality of life. Risks involve stent-related complications, clot formation, or heart attack. Consultation with a cardiologist is crucial for informed decision-making.


Left main stenting in Chennai offers several significant benefits for individuals with left main stenosis. Firstly, it restores proper blood flow to the heart muscle, improving oxygen and nutrient supply and alleviating symptoms such as chest pain and fatigue. By reducing the blockage, it also lowers the risk of life-threatening complications like heart attack and heart failure. 

Additionally, it is a minimally invasive procedure, resulting in shorter hospital stays, reduced pain, minimal scarring, and quicker recovery compared to open-heart surgery. Overall, left main stenting improves cardiac health, relieves symptoms, and enhances the quality of life for individuals with left main stenosis.


Left main stenting, while offering numerous benefits, carries certain risks and potential complications. These include the possibility of restenosis, where the treated artery may narrow again due to scar tissue formation or recurring plaque buildup. Stent thrombosis, the formation of blood clots within the stent, poses a risk that can be mitigated by appropriate medication. Infection or excessive bleeding at the catheter insertion site, although rare, are potential complications. 

Allergic reactions to contrast dye used during the left main stenting in Chennai are possible but uncommon. Finally, there is a slight risk of coronary artery dissection, which may require further intervention. Close monitoring and communication with healthcare professionals can help manage these risks effectively.

Management and Treatment 

The management and treatment of left main stenosis depend on several factors, including the severity of the blockage, the patient’s overall health, and the presence of other heart conditions. In some cases, lifestyle modifications may be recommended, such as adopting a heart-healthy diet, regular exercise, smoking cessation, and weight management.

Medication may also be prescribed to control symptoms and reduce the risk of complications. Medications commonly used include aspirin, beta-blockers, cholesterol-lowering drugs (statins), and antiplatelet agents.

It is a common treatment approach for significant blockages in the left main artery. During the procedure of left main stenting in Chennai, a catheter with a deflated balloon and a stent is inserted into the narrowed artery. The balloon is inflated to expand the stent, which helps hold the artery open, allowing improved blood flow to the heart. After the stent is in place, the balloon is deflated and removed, leaving the stent permanently in place.

In some cases, left main stenting may be followed by medication or additional interventions, such as coronary artery bypass grafting (CABG). CABG involves creating new pathways for blood flow by using blood vessels from other parts of the body to bypass the blocked section of the coronary artery.


To conclude, left main stenting in Chennai is an effective treatment option for significant blockages in the left main coronary artery. Early diagnosis and appropriate management are crucial for preventing complications and improving outcomes. Lifestyle changes, medications, and, in some cases, stenting or additional interventions play a vital role in managing left main stenosis and improving the patient’s quality of life.

Also, Read Complex and Advanced Angioplasty

Frequently Asked Questions

Left main stenting in Chennai is generally considered safe, but like any medical procedure, it carries some risks. Potential complications include restenosis, stent thrombosis, infection, bleeding, allergic reactions, and coronary artery dissection. The specific risks vary based on individual factors, and it’s important to discuss them with your healthcare provider.

Recovery time after left main stenting in Chennai is typically shorter compared to open-heart surgery. Most patients can expect hospital stay for a few days following the procedure. The complete recovery period varies depending on individual factors but can range from a few weeks to a couple of months.

Left main stenting in Chennai is an effective treatment for left main stenosis, but it does not provide a permanent cure. It helps restore blood flow and alleviate symptoms, but ongoing management, including lifestyle changes and medications, may be necessary to maintain long-term heart health. Regular follow-up with your healthcare provider is essential to monitor the condition and adjust the treatment plan as needed.

The cost of a stent in Chennai can vary widely based on factors such as the type of stent used, the hospital or medical facility, the surgeon’s fees, and any additional medical expenses. For specific procedures like Left Main Stenting in Chennai, it’s advisable to contact hospitals or healthcare providers directly to inquire about the current costs, as they can vary from one institution to another and may change over time.

For advanced cardiac care, including angioplasty and left main stenting in Chennai, Dr. M. Kathiresan at MK Heart Clinic is renowned for excellence. With a track record of successful procedures and a patient-centric approach, this clinic is considered one of the best choices in Chennai for cardiac interventions. Dr. M. Kathiresan’s expertise and the clinic’s state-of-the-art facilities ensure comprehensive and effective care for individuals seeking angioplasty and left main stenting.

The cost of a stent procedure, including left main stenting in Chennai, can vary widely depending on several factors, including the type of stent used, the hospital or medical facility, the surgeon’s fees, and any associated medical expenses. On average, in Chennai, the cost for left main stenting can range from INR 1,00,000 to INR 2,50,000 or more. It’s essential to consult with healthcare providers or hospitals directly for precise cost estimates and to discuss insurance coverage if applicable.

Stent surgery, especially for conditions like Left Main Stenting, can be urgent in specific medical situations. Left Main Stenosis is a critical condition where the main artery supplying blood to a significant portion of the heart is narrowed or blocked. Immediate intervention is often required to restore blood flow and prevent a heart attack. Dr. M. Kathiresan and the medical team at our Chennai facility are well-equipped to provide timely and expert care for such urgent cases.

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