Cardiology

Your heart works every second of your life, so when something feels wrong, you deserve answers quickly and from people who know exactly what they are looking at. The Cardiology department at Marengo Asia Hospitals brings together experienced cardiologists, interventional specialists, electrophysiologists, cardiac anaesthetists and critical care teams under one roof, so that diagnosis, treatment and recovery all follow one smooth, coordinated path.

We care for the full range of heart conditions, including coronary artery disease, heart attack, heart failure, arrhythmias, valvular heart disease, cardiomyopathy and hypertension. Whether you walk in for a routine heart check or arrive in the middle of an emergency, our teams are ready for you.

One symptom brings more people to a cardiologist than any other, and it is also the one most often misunderstood. That symptom is chest pain. The sections below explain what it can mean, when it is an emergency, and how we assess and treat it.

Chest Pain Symptoms, Warning Signs and When to Seek Emergency Care

Chest pain is not always a heart problem. It can come from the muscles and ribs, the lungs, the food pipe, or even anxiety. But because a heart attack can look very similar to these everyday causes, chest pain should never be brushed aside until a doctor has ruled out the heart.

What Chest Pain from the Heart Can Feel Like

Heart-related chest pain, often called angina when it comes from reduced blood flow, is different for different people. Many describe it as:

  • A pressure, squeezing, tightness or heaviness in the centre or left side of the chest, as though something is sitting on it
  • A burning or fullness that can be mistaken for acidity or indigestion
  • Pain that spreads to the left arm, both arms, shoulder, neck, jaw, back or upper stomach
  • Discomfort that begins during exertion, such as climbing stairs or walking briskly, and eases with rest
  • Pain that comes with breathlessness, sweating, nausea, light-headedness or unusual tiredness

Chest Pain That Is Less Likely to Be from the Heart

Some patterns point away from the heart, although only a clinical assessment can say for certain. These include a sharp, stabbing pain that changes when you breathe deeply, twist, or press on the spot, pain that lasts only a few seconds, or a sour taste and burning that settles after an antacid. Even so, if you have risk factors such as diabetes, high blood pressure, high cholesterol, smoking, obesity, or a family history of heart disease, it is wiser to get checked than to guess.

Warning Signs You Should Never Ignore

Please treat chest pain as an emergency if it:

  • Lasts more than 10 to 15 minutes, or keeps returning
  • Feels like heavy pressure, squeezing, or crushing
  • Spreads to the arm, jaw, neck, or back
  • Comes with sweating, breathlessness, nausea, vomiting, dizziness, or fainting
  • Starts at rest, wakes you from sleep, or is getting worse than your usual pattern
  • Appears suddenly in someone with known heart disease or several risk factors

When to Seek Emergency Care

If any of these warning signs appear, do not wait to see if it passes. Call our emergency helpline or your nearest ambulance service straight away. Please do not drive yourself, and try not to let the person with symptoms drive either. Calling for an ambulance means treatment can begin on the way, and the hospital team can be ready before you arrive.

If your chest pain is mild, new, and not severe, but you are worried, book an appointment with one of our cardiologists soon. Early assessment is one of the best ways to prevent a heart attack from happening at all.

Our Hospital's Preparedness for Cardiac Emergencies

In a heart emergency, minutes determine how much heart muscle we can save. That is why we have built our cardiac emergency care around speed, clear protocols, and teamwork, so that nobody has to wonder what happens next.

Ready Around the Clock

Our Emergency Department is open 24 hours a day, every day of the year, with doctors and nurses trained to recognise cardiac emergencies the moment a patient arrives. Patients with chest pain are prioritised during triage, and an ECG is done quickly so that a heart attack is identified or ruled out without delay.

A Coordinated Team

When a heart attack is suspected, the emergency physician, cardiologist, interventional cardiology team, cardiac anaesthetist, critical care specialists, nursing staff and diagnostic teams work together from the very first minutes. Our cardiac surgeons are part of the same system, so if a patient needs urgent surgery, care is handed over without delay.

Facilities That Support Fast Treatment

Our cardiac care infrastructure is designed to move a patient from the door to treatment as smoothly as possible. This includes:

  • Emergency ECG and cardiac monitoring
  • Rapid cardiac blood tests, including troponin
  • Echocardiography and bedside imaging
  • A cardiac catheterisation laboratory for emergency coronary angiography and angioplasty (primary PCI)
  • Cardiac intensive care and coronary care units for close monitoring after an event
  • Defibrillators and resuscitation equipment placed across patient-care areas
  • Cardiac anaesthesia and operating theatre support for emergency heart surgery
  • Ambulance and patient transfer support

Trained People and Tested Protocols

Preparedness is more than equipment. Our clinical teams are trained in Basic Life Support (BLS) and Advanced Cardiac Life Support (ACLS), and regular mock drills and refresher sessions keep skills sharp. Written protocols guide every step, from triage and ECG timing to decisions about clot-busting medicines or emergency angioplasty, and these are reviewed regularly against recognised clinical guidelines and quality standards.

The result is simple. When a patient with a suspected heart attack reaches us, they are met by a team that has done this before, knows its role and is ready to act.

Heart Attack Warning Signs and Early Intervention

A heart attack happens when a blockage cuts off blood supply to part of the heart muscle. The longer the blockage stays, the more muscle is damaged. Recognising the signs early and acting on them is the single most powerful thing you can do.

Common Warning Signs

  • Chest pain, pressure or tightness lasting more than a few minutes
  • Pain or discomfort in the arms, shoulder, neck, jaw, back or stomach
  • Shortness of breath, with or without chest discomfort
  • Cold sweat, nausea or vomiting
  • Sudden dizziness, light-headedness or a feeling of impending doom
  • Unusual, overwhelming tiredness

Symptoms Can Look Different in Women, Older Adults and People with Diabetes

Not every heart attack looks like the dramatic scene from a film. Women, older adults and people with diabetes are more likely to have subtle symptoms, such as breathlessness, fatigue, nausea, upper back or jaw pain, or a vague feeling of being unwell, with little or no chest pain. These signs are easy to put down to stress, age, or acidity, and that delay can be costly. If something feels truly out of the ordinary, trust that feeling and get help.

What to Do While Help Is on the Way

  • Call the emergency helpline or an ambulance immediately.
  • Stop what you are doing and sit down in a comfortable, supported position.
  • Loosen tight clothing.
  • If a doctor has previously advised you to use a sublingual nitrate tablet for angina, take it as directed.
  • If you are not allergic to aspirin and have no condition that makes it unsafe, and the emergency team or a doctor advises it, chewing an aspirin tablet can help. Please follow medical advice on this and do not take it on your own if you are unsure.
  • Stay calm and keep someone with you, and have your medicines and previous reports ready to hand over.

Why Early Treatment Matters

Once you reach the hospital, the aim is to open the blocked artery as quickly as possible. Depending on your condition, this may involve emergency coronary angiography followed by angioplasty and stenting, medicines that dissolve the clot, or, in some cases, bypass surgery. Early treatment limits damage to the heart, lowers the risk of complications such as heart failure and dangerous rhythm problems, and gives you the best chance of a full recovery.

After the emergency is over, our team continues to look after you with medicines, lifestyle guidance, cardiac rehabilitation and regular follow-up, because preventing the next event matters just as much as treating this one.

Cardiac Emergency Response and CPR

A heart attack and a cardiac arrest are not the same thing. In a heart attack, the heart is blocked but usually still beating. In a cardiac arrest, the heart suddenly stops pumping effectively; the person collapses and stops responding and breathing normally. Cardiac arrest is an emergency in which every second counts, and CPR can double or even triple the chance of survival when started early.

How Our Hospital Responds

Inside our hospital, a cardiac arrest triggers an immediate emergency code. A trained resuscitation team reaches the patient within moments, begins high-quality chest compressions, uses a defibrillator when the heart rhythm needs it, secures the airway, and gives emergency medicines according to ACLS protocols. After the heart restarts, the patient is moved to intensive care for careful monitoring and further treatment.

What You Can Do as a Bystander

You do not need to be a doctor to save a life. If you see someone collapse and not respond, follow these steps.

  1. Check for safety and response. Make sure the area is safe, tap the person's shoulders, and shout. If there is no response and no normal breathing (only gasping), act at once.
  2. Call for help. Call the emergency helpline or an ambulance, or ask someone nearby to do so. Ask someone to bring an automated external defibrillator (AED) if one is available.
  3. Start chest compressions. Place the heel of one hand in the centre of the chest, put the other hand on top and lock your fingers. Keep your arms straight and push hard and fast, about 5 to 6 centimetres deep, at a rate of 100 to 120 compressions a minute. Let the chest rise fully between pushes.
  4. Keep going. Do not stop until the ambulance team arrives, the person starts to breathe normally, or an AED tells you what to do. If you get tired, swap with someone else.
  5. Use an AED as soon as it arrives. Switch it on and follow the voice instructions. AEDs are designed to be used by anyone and will only give a shock when it is needed.

If you have not been trained in rescue breaths, hands-only CPR (compressions without breaths) is effective and much better than doing nothing. Do not worry about hurting the person. A broken rib is far less serious than a heart that has stopped.

Learn CPR Before You Need It

Most cardiac arrests outside hospitals happen at home or at work, and the person who helps is usually a family member, friend or colleague. We encourage families, workplaces, schools and community groups to learn CPR. Speak to us about training sessions and awareness programmes at Marengo Asia Hospitals.

Tests Used to Evaluate Chest Pain

There is no single test that explains every kind of chest pain, so your cardiologist chooses tests based on your symptoms, age, risk factors and medical history. Many of these tests are quick, painless, and can be done on the same day.

  • Electrocardiogram (ECG). A quick recording of the heart's electrical activity, done in a few minutes. It can show a heart attack in progress, reduced blood flow, rhythm problems, and strain on the heart. It is usually the first test for anyone with chest pain, and it may be repeated if symptoms continue.
  • Cardiac blood tests. Troponin is a protein released when heart muscle is injured, and a raised level helps confirm a heart attack. Doctors often repeat the test over a few hours. Other blood tests, such as blood sugar, cholesterol, and kidney function, help assess your overall risk.
  • Chest X-ray. Shows the size and shape of the heart, the lungs, and the large blood vessels. It helps find other causes of chest pain, such as a lung infection or fluid in the lungs.
  • Echocardiogram (2D echo). An ultrasound scan of the heart that shows how well the chambers and valves are working and how strongly the heart is pumping. It can reveal areas of muscle that are not moving normally after a blockage.
  • Treadmill test (TMT) or stress test. Records your heart while you walk on a treadmill, or while you are given medicine that mimics exercise, to see whether chest pain or changes appear when the heart is made to work harder. A stress echo adds ultrasound images to this test.
  • CT coronary angiography. A scan that uses contrast dye to create detailed pictures of the coronary arteries and can show plaque and narrowing without a catheter being passed into the heart.
  • Coronary angiography. A catheter is guided through a blood vessel in the wrist or groin, and contrast dye is used to see exactly where the arteries are blocked. If a blockage that needs treatment is found, angioplasty and stenting can often be done in the same sitting.
  • Holter monitoring. A small portable ECG device worn for 24 to 48 hours (sometimes longer) to catch rhythm disturbances that come and go.
  • Cardiac MRI. Provides detailed images of the heart muscle and is used in selected cases to look for damage, inflammation, or other muscle conditions.

Your doctor will explain why a particular test is needed, what it involves, and what the results mean for you, so you are never left guessing.

FAQs

Is All Chest Pain a Sign of a Heart Attack?

No. Chest pain can come from the muscles, ribs, lungs, stomach, or food pipe, and even from anxiety. However, the heart should always be ruled out first, particularly if the pain is pressing or squeezing, spreads to the arm or jaw, or comes with sweating or breathlessness.

What Is the Difference Between a Heart Attack and a Cardiac Arrest?

A heart attack is caused by a blocked artery that reduces blood flow to the heart muscle, and the person is usually awake. A cardiac arrest is when the heart suddenly stops pumping effectively, and the person collapses and does not respond. A heart attack can lead to cardiac arrest, which is why quick treatment matters so much.

My ECG Was Normal. Can I Still Have a Heart Problem?

It is possible. An ECG taken when you have no symptoms can look normal, even if there is a blockage. That is why your doctor may advise repeat ECGs, blood tests, a treadmill test, an echocardiogram or a CT scan, depending on your symptoms and risk factors.

Can Lifestyle Changes Really Lower My Risk?

Absolutely. Not smoking, eating a balanced diet low in saturated fat, staying active for about 150 minutes a week, keeping your weight, blood pressure, blood sugar and cholesterol in check, managing stress and getting regular check-ups can all lower your risk of heart disease significantly.

How Can I Book an Appointment with a Cardiologist at Marengo Asia Hospitals?

You can book an appointment through the Book an Appointment page on our website or message us on WhatsApp. You can also call our helpline number. If you need a second opinion on a diagnosis or treatment plan, our cardiology team will be happy to review your reports and guide you.

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