27 July, 2026

Best Cardiologist for TAVR, TAVI and Angioplasty in Guwahati

Patients searching for the best cardiologist in Dibrugarh may have different cardiac needs.

Some may need routine evaluation for chest pain, blood pressure or irregular heartbeat. Others may have complex coronary blockages, severe heart-valve disease, poor heart function or a previous cardiac procedure that has not provided the expected improvement.

Dibrugarh has local hospitals, medical facilities and cardiology services. However, patients with highly complex heart conditions may sometimes seek an additional opinion from a specialist experienced in advanced catheter-based heart procedures.

Dr. Dhamodaran K is a senior interventional cardiologist based in Chennai with more than 24 years of experience in advanced angioplasty, TAVR, TAVI, complex coronary intervention, structural heart procedures and high-risk cardiac care.

Patients from Dibrugarh and Upper Assam can contact his team to plan an appointment and advanced cardiac evaluation in Chennai.

When Should a Patient Seek an Advanced Cardiology Opinion?

A patient may benefit from an advanced cardiac opinion when:

• Symptoms continue despite medication
• The patient has multiple coronary blockages
• A blockage is heavily calcified
• A previous angioplasty was unsuccessful
• A previously placed stent has narrowed again
• The patient has poor heart-pumping function
• Bypass surgery has been recommended
• The patient has a high risk of open-heart surgery
• Severe aortic stenosis has been diagnosed
• The family wants to understand TAVR or TAVI
• The patient has already undergone bypass surgery
• The case involves complex coronary anatomy
• More than one treatment option is being considered

The purpose of a second opinion is not necessarily to change the existing treatment plan. It is to help the patient understand the diagnosis, risks, alternatives and expected outcome more clearly.

Dr. Dhamodaran K – Interventional Cardiologist

Dr. Dhamodaran K is an experienced interventional cardiologist practising in Chennai.

He completed his DM in Cardiology from Madras Medical College and Research Institute under Dr. MGR Medical University.

His advanced interventional cardiology training includes a postdoctoral Fellowship of the National Board from Escorts Heart Institute, Delhi.

His qualifications and professional fellowships include:

• DM in Cardiology
• Fellowship of the National Board
• Fellow of the European Society of Cardiology
• Fellow of the Society for Cardiovascular Angiography and Interventions, USA

With over 24 years of experience, he has performed more than 25,000 cardiac catheterisation procedures.

His clinical expertise includes diagnostic angiography, complex angioplasty, calcium-modification techniques, image-guided PCI, TAVR, structural heart interventions, emergency heart-attack treatment and vascular procedures.

Advanced Heart Treatment for Dibrugarh Patients

Patients searching for a heart specialist in Dibrugarh may require different levels of treatment depending on their diagnosis.

The first step is to identify the exact condition.

A patient may have:

• Coronary artery disease
• Aortic stenosis
• Heart failure
• Cardiomyopathy
• Previous heart attack
• Peripheral arterial disease
• Structural heart disease
• Congenital heart disease
• Pulmonary embolism
• Carotid artery disease

Not every condition requires a procedure.

Some patients improve with medicines and lifestyle modification, while others may require angioplasty, bypass surgery, TAVR, valve surgery or another cardiac intervention.

Complex Coronary Artery Disease

Coronary artery disease develops when the arteries supplying blood to the heart become narrowed or blocked.

Common symptoms include:

• Chest pain
• Chest pressure
• Breathlessness
• Unusual tiredness
• Pain spreading to the arm or jaw
• Sweating
• Reduced exercise capacity
• Discomfort while walking
• Symptoms after meals or emotional stress

The severity of symptoms does not always match the severity of the blockage.

Some patients with major coronary disease may have mild symptoms, while others may experience significant chest pain from a smaller blockage.

A complete evaluation may include:

• ECG
• Echocardiogram
• Stress testing
• CT coronary angiography
• Conventional coronary angiography
• Blood tests
• Heart-function assessment

Angioplasty Treatment for Dibrugarh Patients

Angioplasty is a catheter-based procedure used to improve blood flow through a narrowed coronary artery.

A small balloon is inflated at the site of the blockage, and a stent is commonly placed to keep the artery open.

Routine angioplasty may be performed for relatively straightforward blockages.

More difficult cases may require advanced techniques when there is:

• Heavy calcium
• A long blockage
• A complete blockage
• A blockage at a branching point
• Left-main coronary artery disease
• Multivessel disease
• Narrowing within a previous stent
• A weak heart
• Previous bypass surgery
• High risk of surgical complications

Patients looking for an angioplasty doctor in Dibrugarh may seek a specialised opinion when the disease is complex or when routine angioplasty has not been considered possible.

Image-Guided Complex Angioplasty

Standard angiography shows the outline of the coronary artery.

Intravascular imaging provides additional information from inside the artery.

Dr. Dhamodaran has experience using intravascular ultrasound during complex angioplasty.

IVUS can help assess:

• The size of the artery
• The length of the blockage
• Calcium distribution
• Plaque severity
• Stent size
• Stent expansion
• Stent positioning
• Areas of incomplete contact

This information can help guide decision-making during technically difficult procedures.

Treatment of Calcified Heart Blockages

Calcium inside a coronary artery can make angioplasty more difficult.

A calcified artery may not expand adequately with a standard balloon. If a stent is placed without sufficient preparation, it may not open fully.

Depending on the case, calcium-modification techniques may include:

Rotablation

A specialised rotational device is used to modify hard calcium and prepare the blockage for angioplasty.

Orbital Atherectomy

An orbiting device may be used in selected cases to alter calcium within the vessel.

Intravascular Lithotripsy

Pressure waves are used to fracture calcium inside the artery wall and improve vessel expansion.

Cutting or Scoring Balloons

Special balloons can help create controlled changes in resistant plaque.

The choice of device depends on the location, depth and severity of the calcium.

Laser Angioplasty

Laser angioplasty may be used in selected complex cases.

It may be considered for:

• Resistant coronary blockages
• Difficult-to-cross lesions
• Certain cases of in-stent restenosis
• Blockages with specific tissue characteristics
• Situations where standard balloons do not provide the required result

Laser angioplasty is not needed for every patient. It is used only when the coronary anatomy and clinical situation justify it.

Chronic Total Occlusion

A chronic total occlusion is an artery that has been completely blocked for a prolonged period.

Patients with a chronic total occlusion may experience:

• Chest discomfort
• Breathlessness
• Reduced exercise ability
• Fatigue
• Symptoms despite medication

Some patients develop alternative blood-supply channels called collateral vessels. However, collateral circulation does not always provide enough blood during activity.

Advanced angioplasty may be considered when opening the artery is expected to improve symptoms, heart function or quality of life.

Not every chronic total occlusion requires intervention. The decision depends on symptoms, heart-muscle viability, blockage anatomy and available alternatives.

CHIP PCI for High-Risk Patients

CHIP PCI refers to complex coronary intervention performed in higher-risk patients.

It may be considered for patients with:

• Multiple major blockages
• Left-main coronary disease
• Severe calcification
• Poor heart function
• Previous bypass surgery
• Complex coronary anatomy
• High surgical risk
• A large amount of heart muscle at risk

These procedures require careful planning and may involve advanced imaging, plaque-modification devices and temporary circulatory support.

Impella-Supported Angioplasty

Some high-risk angioplasty patients may require temporary heart support.

Impella is a catheter-based device that can assist blood circulation during selected complex procedures.

It may be considered when:

• The heart-pumping capacity is severely reduced
• The patient has critical left-main disease
• Several major arteries require treatment
• The procedure is expected to be prolonged
• The patient is not suitable for bypass surgery
• Temporary circulatory instability is a concern

The use of Impella is decided only after assessing the expected benefits and risks.

TAVR and TAVI for Severe Aortic Stenosis

Patients searching for a TAVR specialist for Dibrugarh patients are usually looking for treatment for severe aortic stenosis.

The aortic valve controls blood flow from the heart to the body.

When the valve becomes severely narrowed, the heart must work harder to pump blood through it.

Symptoms may include:

• Breathlessness
• Chest pain
• Fainting
• Dizziness
• Fatigue
• Reduced walking capacity
• Swelling in the legs
• Repeated heart-failure admissions

TAVR and TAVI refer to the same catheter-based aortic valve replacement procedure.

A replacement valve is delivered through a catheter and positioned inside the narrowed valve.

The procedure may be considered for suitable patients who require valve replacement, especially when open-heart surgery carries increased risk.

Who May Be Suitable for TAVR?

TAVR suitability depends on:

• Severity of aortic stenosis
• Presence of symptoms
• Age
• Valve anatomy
• Artery size
• Previous heart surgery
• Heart function
• Kidney health
• Lung health
• Surgical risk
• General physical condition
• Expected improvement in quality of life

A heart-team evaluation helps determine whether TAVR, surgical valve replacement or another approach is most appropriate.

Reports Needed for TAVR Evaluation

Patients from Dibrugarh should bring:

• Recent echocardiogram
• CT aortic angiogram
• Coronary angiogram
• ECG
• Blood tests
• Kidney-function tests
• Previous discharge summaries
• Medication list
• Details of previous heart surgery
• Details of previous stents
• Current symptom history

Heart Attack and Emergency Treatment

A heart attack requires immediate treatment.

Warning signs may include:

• Severe chest pain
• Chest pressure
• Sweating
• Nausea
• Breathlessness
• Sudden weakness
• Pain extending to the arm, jaw or back
• Fainting

Patients experiencing these symptoms should immediately go to the nearest emergency hospital in Dibrugarh.

They should not delay care while planning travel to Chennai.

Once the patient is stabilised, the family can seek an additional opinion if required.

Cardiogenic Shock Care

Cardiogenic shock is a life-threatening condition in which the heart cannot pump enough blood to support the body.

It may occur after a severe heart attack or due to advanced heart failure.

Treatment may include:

• Emergency angioplasty
• Intensive-care monitoring
• Mechanical circulatory support
• Impella
• ECMO
• Ventilator support
• Kidney support
• A structured heart-recovery programme

The treatment strategy depends on the cause of shock, the organs affected and the patient’s response to emergency care.

Structural Heart Interventions

Dr. Dhamodaran’s expertise includes catheter-based treatment for structural heart conditions.

Procedures may include:

• TAVR
• TAVI
• Transcatheter mitral valve interventions
• Balloon mitral valvuloplasty
• Balloon aortic valvuloplasty
• Balloon pulmonary valvuloplasty
• ASD device closure
• VSD device closure
• PDA device closure
• Coarctation stenting

Peripheral and Endovascular Treatment

Cardiovascular disease can affect arteries outside the heart.

Patients may require evaluation for:

• Carotid artery narrowing
• Renal artery narrowing
• Leg artery blockages
• Aortic disease
• Peripheral vascular disease
• Coarctation of the aorta
• Aortic aneurysm
• Venous clot-related complications

Possible procedures include:

• Carotid artery intervention
• Renal artery stenting
• Peripheral angioplasty
• Peripheral stenting
• Coarctation stenting
• TEVAR
• IVC filter deployment

Patients from Dibrugarh and Upper Assam

Patients may travel for consultation from:

• Dibrugarh
• Tinsukia
• Sivasagar
• Jorhat
• Dhemaji
• North Lakhimpur
• Charaideo
• Golaghat
• Moran
• Digboi
• Naharkatia
• Other areas of Upper Assam

Before travelling, patients should contact the clinic and confirm the required reports.

How to Prepare for a Chennai Consultation

Collect complete medical records

Carry all reports related to the current condition, including older reports when they show disease progression.

Carry digital angiogram images

Printed reports alone may not provide enough detail for complex decision-making.

Prepare a medication list

Mention medicine names, doses and how often they are taken.

Record previous procedures

Include the dates and details of previous angioplasty, bypass surgery, valve surgery or pacemaker implantation.

Mention other health conditions

Kidney disease, diabetes, stroke, lung disease, bleeding disorders and previous infections can influence treatment planning.

Confirm the appointment

Patients should call before booking travel.

Consultation Locations

Sidharam Multispeciality Clinic

Old No. 2, New No. 4,
Canal Bank Road, Gandhi Nagar,
Opposite St. Louis School,
Adyar, Chennai, Tamil Nadu 600020

Working Hours:
Monday to Thursday
6:00 PM to 9:00 PM

Apollo Hospitals, Greams Road

Apollo Hospitals,
Greams Road, Chennai

Working Hours:
Monday to Saturday
10:00 AM to 4:00 PM

Appointment Number:
+91 96001 07057

Frequently Asked Questions

Who is the best cardiologist in Dibrugarh?

The most suitable cardiologist depends on the patient’s diagnosis and treatment needs. Patients with complex coronary disease, severe aortic stenosis or high-risk cardiac conditions may benefit from an advanced interventional cardiology opinion.

Does Dr. Dhamodaran consult in Dibrugarh?

No. Dr. Dhamodaran consults in Chennai. Patients from Dibrugarh can contact his clinic to plan an appointment and carry their medical reports for evaluation.

When should a Dibrugarh patient seek a second opinion?

A second opinion may be useful when bypass surgery has been recommended, angioplasty has been considered too risky, symptoms continue despite treatment or more than one treatment option is available.

Can multiple heart blockages be treated with angioplasty?

Selected multivessel blockages can be treated with angioplasty. However, some patients may benefit more from bypass surgery. The treatment decision depends on the location and complexity of the blockages, heart function, diabetes status, age and surgical risk.

Can calcified blockages be treated with angioplasty?

Selected calcified blockages may be treated using rotablation, orbital atherectomy, lithotripsy or specialised balloons.

What is a TAVR specialist?

A TAVR specialist is an interventional cardiologist experienced in catheter-based aortic valve replacement and the assessment of patients with severe aortic stenosis.

Is TAVR suitable for every elderly patient?

No. TAVR suitability depends on the severity of valve disease, symptoms, valve anatomy, expected benefit and overall medical condition.

Can patients send reports before travelling?

Patients should contact the clinic to ask about the preferred process for sharing reports and arranging an appointment.

Should patients travel during a heart emergency?

No. Patients with severe chest pain, fainting or sudden breathlessness should first seek emergency care in Dibrugarh.

Book an Advanced Cardiology Consultation

Patients searching for the best cardiologist in Dibrugarh, a heart specialist in Dibrugarh, an angioplasty doctor in Dibrugarh or an interventional cardiologist for Dibrugarh patients can contact Dr. Dhamodaran’s Chennai clinic.

His key areas of expertise include:

• Complex coronary angioplasty
• IVUS-guided PCI
• Rotablation
• Orbital atherectomy
• Intravascular lithotripsy
• Laser angioplasty
• CHIP PCI
• Impella-supported angioplasty
• TAVR and TAVI
• Structural heart interventions
• Cardiogenic shock treatment
• Peripheral and endovascular procedures

Appointment Number

+91 96001 07057

Sidharam Multispeciality Clinic

Adyar, Chennai

Apollo Hospitals

Greams Road, Chennai

Medical Disclaimer: This page provides general health information and does not replace individual medical consultation. Treatment recommendations and outcomes depend on each patient’s diagnosis, anatomy and overall health.