Cardiovascular Surgery
Cardiovascular surgery is the alternative for patients with heart disease and congenital malformations.
The heart; a complex organ
The Cardiovascular system as a whole is an extensive network of arteries and veins that transport oxygen and other substances to every organ and limb; a perfect pumping system, led by the heart.
Some alterations in the blood vessels may be a minor problem, with no major implications throughout our lives.
Cardiovascular Surgery provides an alternative for the most severe cases; applying modern techniques to solve complex procedures.

Heart care
He treats congenital or acquired anomalies of the heart, applying advanced surgical techniques, which are constantly being studied and updated.

Preventive medicine
Early detection and surgical treatment from a comprehensive approach; offers the best chance of success to the patient with vascular and cardiac conditions.

The Specialist
Understands and performs an assertive approach that allows him/her to recognize the degree to which a disease or disorder affects the heart and/or blood vessels.
Frequently Asked Questions
Although both specialties diagnose and treat various heart diseases, there are important differences between what a Cardiologist does and does not do and what a Cardiovascular Surgeon does and does not do.
On the one hand, there are certain procedures that can be practiced by both specialists; but many others differ completely.
The specialist in Cardiology
- In the first instance, it is a branch that focuses on the treatment of those alterations that may become complicated in the medium and long term; which implies a relationship with the patient for an undetermined period of time.
- It diagnoses and treats alterations that may affect the heart, such as high cholesterol or arterial hypertension.
- Monitors the heart to detect arrhythmias.
- Performs electrocardiograms and stress tests for the diagnosis of specific pathologies.
- They can place stents in blocked arteries and place pacemakers, defibrillators or other specialized devices in the heart.
The specialist in Cardiovascular Surgery
- Treatment time is usually limited to surgery; including the pre- and post-operative period.
- It is dedicated to the repair of complex alterations present in the heart and its structures.
- He can perform very specific procedures; but he can also place a pacemaker without problems (as can the Cardiologist).
- Some procedures may require the joint work of both specialists, such as transcatheter aortic valve replacement.
- Correction of congenital heart disease in pediatric or adult age. Each case presents a particularity and especially the treatment of children requires a high degree of specialization.
- Valve repair and replacement. The reconstruction or replacement of a valve can be done with a valve of biological origin (from animal or human tissue) or with a mechanical one.
- Coronary artery surgery (coronary bypass) or myocardial revascularization. The replacement of an obstructed area in the artery with a piece of healthy blood vessel from another part of the body is performed; generating an alternate pathway that allows the normal circulation of blood flow.
- Thoracic and abdominal aortic aneurysm surgery. It consists of replacing the weakened section with a graft composed of a synthetic tube.
- Aortic surgery and treatment of carotid artery disease. After making an incision in the affected area, a tube is inserted to temporarily bypass the blood flow while the artery is cleaned.
- Surgeries for the treatment of chronic venous insufficiency (varicose veins). Among other procedures, saphenectomy allows the removal of the main vein of the leg (saphenous) when it is not in optimal conditions.
- Heart transplantation. As Cardiovascular disease worsens, the weakened heart must work too hard to pump blood to the rest of the body and increases in size (hypertrophy). This overexertion consumes the last of the heart's strength; it must be replaced in order to fulfill even its most basic functions.
The Cardiovascular Surgeon will probably be present with his entire team in order to carry out the surgical intervention; but in addition to assuming the most complex actions, he is the one who acts as director to coordinate the work of assistant surgeons, anesthesiologist, nurses or perfusion personnel.
There are also other important components when considering heart surgery:
Stratocorporeal circulation machine
It is also known as Cardiopulmonary bypass machine; and basically it is in charge of performing the function of the heart and lungs during the time necessary for the heart to be operated on.
As the blood passes through the entire system, the red blood cells are oxygenated before re-entering the body. This is why this machine can replace the system for several hours without any adverse effects on the patient.
Finally, the technical personnel in charge of operating this type of equipment are called perfusion assistants.
Cooling techniques
On the other hand, there are methods that are used to cool the heart in a progressive manner; reaching the point where the heart stops completely and can be operated on without fear of causing damage to the heart tissue for 2 - 4 hours.
There are 2 ways to achieve this:
- With the support of the extracorporeal circulation machine; which cools the blood during the process and causes a drop in body temperature when it is reinserted into the body.
- With the application of a cold saline bath, which may also be accompanied by an injection of potassium to accelerate the process and bring the organ to a complete stop.