Angiography

What is Coronary Angiography?

A coronary angiogram is a procedure that uses X-ray to see your heart's blood vessels using contrast media (Dye). The test is generally done to see if there is any blockage to the blood flow going to the heart.

Why it's done?

Your doctor may recommend that you have a coronary angiogram if you have:

First Distal Radial Angiography at Apollo New Delhi

Snaring to Remove Broken Catheter (Avoided Surgery)

How it is done?

It is performed with the use of local anesthesia and intravenous sedation, it is performed either through the leg or through the hand . We perform most of the cases through the hand as patient can move just after the procedure unlike if it is done through the leg.

In performing a coronary angiogram, a doctor inserts a small catheter through the skin into an artery in either the groin or the arm. The catheter is then advanced to the opening of the coronary arteries (the blood vessels supplying blood to the heart). Next, a small amount of radiographic contrast is injected into each coronary artery. The images that are produced are called the angiogram. The procedure takes approximately 30 minutes.


Angioplasty

What is Coronary Angioplasty?

Angioplasty, also known as balloon angioplasty and percutaneous transluminal coronary angioplasty (PTCA), is a minimally invasive, endovascular procedure to widen narrowed or blocked arteries. Successful angioplasty also means you might not have to undergo a surgical procedure called coronary artery bypass surgery. This surgery requires an incision in the chest, and recovery from bypass surgery is usually longer and more uncomfortable.

How it is done?

General anesthesia isn’t needed. You’ll be awake during the procedure. You’ll receive fluids, medications to relax you and blood-thinning medications through an IV catheter.

 
  • Your body isn’t cut open except instead a very small needle is used to puncture the artery of leg, arm or wrist through which a small, thin tube (catheter) is threaded and the procedure performed.
  • You might feel pressure in the area where the catheter is inserted, but you shouldn’t feel sharp pain. Tell your doctor if you do.
  • A small amount of dye is injected through the catheter. This helps your doctor look at the blockage on X-ray images called angiograms.
  • A catheter is used to engage the artery and a wire is passed through the blockage
  • A small balloon is used over the wire and is positioned over the blockage .It is inflated to crush the obstruction and dilate the artery.

Angioplasty is performed by a heart specialist (cardiologist) and a team of specialized cardiovascular nurses and technicians in a special operating room called a cardiac cath lab.

First Distal Radial Angioplasty at Apollo New Delhi

Bilateral Renal Angioplasty

 

Using Proglide to Close Puncture to Avoid Surgery

Stent placement

Most people who have angioplasty also have a stent placed in their blocked artery during the same procedure. The stent is usually inserted in the artery after it’s widened by the inflated balloon.

After the procedure

If you had a non emergency procedure, you’ll probably remain hospitalized one day while your heart is monitored and your medications are adjusted. You generally should be able to return to work or your normal routine the week after angioplasty. If you needed angioplasty and stenting during a heart attack, your hospital stay and recovery period will likely be longer. It’s important that you closely follow your doctor’s recommendations about your treatment with blood-thinning medications — aspirin and clopidogrel or similar medications.

Pacemaker Implantation

What is a Pacemaker?

A pacemaker is an electronic device that prevents your heart from becoming too slow.

When is pacemaker needed

Pacemaker is generally implanted when your heart rate becomes too slow , this results in low blood pressure and you start to feel dizziness and may even lose consciousness.

How is pacemaker implanted?

Pacemaker is implanted through one of chest veins. The area is anesthetized and through a needle a wire is inserted through which all procedure is done. Patient remains conscious and generally he is discharged in a day or two.

Pacemaker Dual Chamber Implantation


ICD

What is ICD?

ICD stands for implantable cardioverter defibrillator. It is an advanced pacemaker device that corrects the heart rhythm by delivering electrical impulses.

When ICD is Needed?

As a rule of thumb ICD are implanted in patients at high risk of sudden cardiac death.

 

How Does ICD works?

Defibrillators treat arrhythmias in two ways: in the first instance the device tries to stop the abnormal rhythm with a burst of high speed pacing (cardioversion). If that fails, the device will deliver an electrical impulse to the heart to reset its rhythm (defibrillation).

Does the Procedure requires General Anaesthesia?

No, It can usually be safely implanted under local anesthesia.

Does it Requires prolonged bed rest

At our centre we allow patients to walk the next day and the patient goes home on day 3. Generally no restriction of activities is required after day 3.

CRT (Cardiac Resynchronisation Therapy)

What is CRT?

CRT stands for cardiac resynchronization therapy. It is an advanced pacemaker device that improves the functioning of heart by altering the flow of electrical impulses in heart and by making the heart chambers to contract in synchronous mode.

When CRT is Needed?

CRT is done in patients with poor heart function (generally less than 40%) and having disturbed electrical conduction( what is called as bundle branch block).

How is CRT procedure done?

The CRT device is implanted by venous approach, us¬ing fluoroscopic guidance to place pacing lead through the cephalic, axillary, or subclavian veins into the right atrium, right ventricle, and a tributary of the coronary sinus(CS).

Does the Procedure requires General Anaesthesia?

No, It can usually be safely implanted under local anesthesia

Does it Requires prolonged Hospital Stay?

At our centre we allow patients to walk the next day and the patient goes home on day 3. Generally no restriction of activities is required after day 3.

How Many Types of CRT are there?

There are two types of CRT: CRT-P and CRT-D.


Carotid Stenting

What is Carotid Stenting?

Carotid artery stenting is a procedure in which a cardiologist inserts a a stent, which expands inside your carotid artery to increase blood flow in areas where blood flow is obstructed.

When Carotid Stenting Needed?

As a rule of thumb carotid stenting is done when one or more of carotid arteries are blocked by more than 70%. Carotid Arteries are blood vessels that supply blood to brain , obstruction in one of the vessels leads to stroke or blackout episodes.

How Does Carotid Stenting works?

The procedure involves temporarily inserting a wire and over the wire a tiny balloon is passed into the narrowed segment. The ballon is inflated by a device from outside to widen the clogged artery. The balloon is then removed and a small metal tube called stent is placed and inflated to keep the dilated segment patent.

Leaking Aorta Repaired by Stenting

Does the Procedure requires General Anaesthesia?

No, It can usually be safely implanted under local anesthesia.

Does it Requires prolonged bed rest

At our centre we allow patients to walk the next day and the patient goes home on day 3. Generally no restriction of activities is required after day 3.

TAVI (Transcatheter Aortic Valve Implantation)

Transcatheter aortic valve implantation (TAVI) is a procedure that allows an aortic valve to be implanted using a long narrow tube called a catheter through a large blood vessel in your groin.

When it is Needed?

TAVI is needed in patients of severe narrowing of aortic valve which is known as severe aortic stenosis . Generally these patients undergo an open heart procedure called aortic valve replacement (AVR), but in those who are too sick to undergo this major procedure TAVI is indicated as it has less risk than a conventional open heart surgery.

What happens during TAVI?

Your doctor will perform the procedure at a hospital. Depending on your health, they will determine what type of anaesthesia is best for you. You may be fully asleep, or you may be awake but given medication to help you relax and block pain. Your heart will continue to beat during the procedure.

A catheter is passed through the groin and the procedure is performed through this catheter. In the end a valve is implanted through this catheter that replaces the original aortic valve.


Balloon Mitral Valvuloplasty (BMV)

What is BMV?

A balloon valvotomy is the a minimally invasive treatment for mitral valve stenosis. It is a procedure that widens the mitral valve so that blood flows more easily through the heart and patient is relieved of symptoms. The improved blood flow relieves symptoms. Blood pressure inside the left atrium decreases, which also helps relieve symptoms of lung congestion.

How Well It Works?

About 90 to 95 out of 100 people who are treated with a balloon valvotomy have successful outcomes and almost immediate symptom relief.

Doctors and hospitals that have a lot of experience doing balloon valvotomies tend to have higher success rates.

Risks

Balloon valvotomy is catheter-based, not surgical, and has a lower risk of complications and death than an open-heart surgery such as a commissurotomy or valve replacement.

After 3 to 7 years, about 35 to 50 out of 100 people need another procedure or surgery.

Risks during the procedure aren’t common. Complications such as blood clots or tears in the heart happen in about 1 person out of 100. Death from the procedure might happen in 1 or 2 people out of 100. Doctors and hospitals that have a lot of experience doing balloon valvotomies tend to have lower complication rates.

Complications that happen after a valvotomy include:

Mitral Regurgitation : This might happen in 2 to 10 people out of 100.1 The valve might be damaged so that it doesn’t close normally and allows blood to leak backward in the heart.

Restenosis. The valve can become narrow again after 10 to 20 years. You may require valve replacement surgery.

If your valve has narrowed again, treatment will depend on the condition of the valve. You might have another balloon valvotomy, or you might have valve replacement surgery.

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