About-Cardio
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We provide our users the most up-to-date and accurate information on the treatment and prevention of cardio pathologies in accordance with current American and European clinical guidelines.
The information provided on this website is for educational purposes only and should not be considered medical advice. Always consult a licensed physician for diagnosis and treatment.
The Human Heart: Structure and Function
Introduction
The human heart is a vital organ responsible for pumping blood throughout the body. It supplies oxygen and nutrients to tissues and removes waste products. Understanding how the heart works can help you maintain heart health and prevent cardiovascular diseases.
Structure of the Heart
The heart consists of four chambers:
- Two atria (upper chambers): Receive blood from the body and lungs.
- Two ventricles (lower chambers): Pump blood to the lungs and the rest of the body.
The heart is divided into the right and left sides:
- The right side pumps deoxygenated blood to the lungs for oxygenation.
- The left side pumps oxygenated blood to the body.
Key components include:
- Heart valves: Ensure unidirectional blood flow.
- Coronary arteries: Supply the heart muscle with oxygen-rich blood.
- Electrical system: Coordinates heartbeat through signals.
How the Heart Works
- Blood enters the right atrium from the body (via veins).
- It passes to the right ventricle and gets pumped to the lungs.
- The lungs oxygenate the blood.
- Oxygen-rich blood returns to the left atrium, then moves to the left ventricle.
- The left ventricle pumps blood to the entire body through the aorta.
Common Heart Diseases
- Coronary artery disease (CAD): Narrowing of heart arteries due to plaque buildup.
- Heart failure: The heart is unable to pump enough blood.
- Arrhythmias: Irregular heart rhythms.
- Valvular heart disease: Damage to heart valves.
How to Maintain Heart Health
- Eat a healthy diet (fruits, vegetables, lean protein).
- Exercise regularly (at least 150 minutes per week).
- Quit smoking and avoid excessive alcohol.
- Manage stress and get enough sleep.
- Control blood pressure, cholesterol, and diabetes.
Conclusion
The heart is a powerful organ that requires proper care. By maintaining a healthy lifestyle and regular check-ups, you can reduce the risk of heart disease and live a longer, healthier life.
Source recommendations
1. American Heart Association Guidelines
- https://professional.heart.org/en/guidelines-and-statements
- https://www.heart.org/
- https://professional.heart.org/en/guidelines-statements
- https://cpr.heart.org/en/resuscitation-science/cpr-and-ecc-guidelines
- https://atlas.heart.org/
2. European Society of Cardiology Guidelines
- https://www.escardio.org/Guidelines/Clinical-Practice-Guidelines
- https://academic.oup.com/eurheartj/article/42/34/3227/6358713
- https://www.escardio.org/Guidelines
- https://academic.oup.com/eurheartj/article/44/39/4043/7238227
- https://www.escardio.org/
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If you or your loved ones experience any of these symptoms, you should consult a doctor in time. Remember that self-medication can be dangerous, and timely diagnosis will preserve the quality and life expectancy.
The heart is an organ that does not know how to "keep silent" if something goes wrong. Chest pain, shortness of breath, swelling, dizziness, and rhythm disturbances are the symptoms that require our attention. The best prevention of heart disease is careful attention to your health, regular checkups with a doctor, and a healthy lifestyle. Take care of your heart, and it will serve you for many years!
Our advantages:
Best practices from USA, EU and Japan
Our answers to your questions are based on the clinical recommendations of countries with the most developed healthcare systems in the field of cardiology in the USA, the EU and Japan.
Always up-to-date information
On a daily basis, we monitor for you all new scientific research publications in leading scientific journals on medical issues of interest to you.
We monitor all innovations and changes in the field of cardiac disease treatment on a daily basis.
We monitor all innovations and changes in the field of cardiac disease treatment on a daily basis.
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Every 3-5 years, half of the scientific approaches to treatment in the field of cardiology are reviewed as a result of specialized scientific discoveries. With us, you don't have to wait these years to learn about the best ways to treat you and your loved ones.
Every 3-5 years, half of the scientific approaches to treatment in the field of cardiology are reviewed as a result of specialized scientific discoveries. With us, you don't have to wait these years to learn about the best ways to treat you and your loved ones.