Dr. Élder Zago — Cardiologista clínico e intervencionista

Blog · Heart health

Heart health articles

Reliable cardiology information, written by Dr. Élder Zago.

Twice-yearly cholesterol injection: how does inclisiran work?
Treatment7 min

Twice-yearly cholesterol injection: how does inclisiran work?

Inclisiran lowers LDL by about 50% in clinical trials and has an initial phase followed by twice-yearly maintenance. It is administered by a healthcare professional, and delayed appointments require prescriber review.

August 27, 2026Read →
Smoking and the Heart: From the First Puff to Recovery
Prevention6 min

Smoking and the Heart: From the First Puff to Recovery

Even a few cigarettes harm the heart and blood vessels. Understand the risks of smoke and vaping—and the cardiovascular gains from quitting.

August 26, 2026Read →
Heart Attack Symptoms: How to Recognize the Warning Signs and Act Fast
Symptoms5 min

Heart Attack Symptoms: How to Recognize the Warning Signs and Act Fast

Chest pressure or pain that lasts more than a few minutes can signal a heart attack. Know the warning signs and why calling for help fast can help save lives.

June 30, 2026Read →
High blood pressure: the silent enemy you need to know
Prevention6 min

High blood pressure: the silent enemy you need to know

Hypertension rarely shows symptoms — which is exactly what makes it so dangerous. Learn how to identify the risk and protect your heart.

June 2, 2026Read →
Cardiac check-up: what is evaluated and when to do it
Check-up5 min

Cardiac check-up: what is evaluated and when to do it

Prevention is always better (and cheaper) than cure. See what a cardiac check-up investigates and at what age it becomes essential.

May 26, 2026Read →
High cholesterol: understand the numbers and protect your arteries
Treatment7 min

High cholesterol: understand the numbers and protect your arteries

LDL, HDL, triglycerides… what do these numbers really mean for your heart and what to do when they get out of control.

May 14, 2026Read →
My heart is racing — should I worry about arrhythmia?
Symptoms5 min

My heart is racing — should I worry about arrhythmia?

Palpitations are common and do not always indicate a problem. But some signs warrant investigation. Learn to tell the difference between normal and what needs attention.

April 30, 2026Read →
Cardiac care for seafarers at the Port of Santos
International5 min

Cardiac care for seafarers at the Port of Santos

Thousands of seafarers pass through Latin America's largest port far from home. See how an English-speaking cardiologist, minutes from the dock, makes a difference for those who work at sea.

June 9, 2026Read →
English-speaking cardiologist in Santos: care for foreigners and expats
International5 min

English-speaking cardiologist in Santos: care for foreigners and expats

Living or working away from your home country should not mean giving up good cardiac care. Learn how English-language care removes the language barrier in cardiology.

June 5, 2026Read →
Cardiac fitness before sailing: what to assess to work at sea
International6 min

Cardiac fitness before sailing: what to assess to work at sea

At sea, specialist help can be days away. That is why your heart needs to be in order before casting off. See what a seafarer fitness check-up assesses.

June 1, 2026Read →
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