When is cardiac catheterization required?

Cardiac catheterization is a procedure used to detect or treat various heart diseases. It aids specialists in conducting a more accurate study of the heart, providing valuable information about the heart valves, coronary arteries, and heart pressure. This procedure is performed by inserting a catheter (a thin, flexible tube) through a blood vessel, either through the arm or groin and into the heart.

At the time of cardiac catheterization, various tests can also be performed, including measuring pressure and obtaining a small piece of cardiac tissue for biopsy. This procedure also enables the treatment of certain cardiac conditions, such as coronary angioplasty and stenting to unblock arteries. The course of action will depend on the physician's analysis and diagnosis, which are based on the findings during the catheterization.

"The specialist may also recommend this procedure to identify the cause behind experiencing symptoms such as abnormal heartbeats or chest pressure. Before performing the procedure, the specialist may conduct preliminary diagnostic tests, such as an electrocardiogram or echocardiogram, to obtain a detailed picture of the heart and its functions. These initial tests are crucial for determining the necessity of catheterization and guiding appropriate treatment.

An echocardiogram, which utilizes ultrasound waves to create images of the heart, may be employed during the procedure. Additionally, a contrast dye is injected into the coronary arteries to detect blockages or narrowing. Catheterization can also serve as a less invasive alternative to certain heart surgeries, such as valve replacement or repair of other heart problems.

This study is conducted in a specialized room equipped with X-ray technology. During the procedure, the patient is administered a sedative to promote relaxation. The amount of sedative administered varies according to individual needs and the type of procedure being performed. These details ensure that the patient is comfortable, and they enable the doctors to perform the procedure as accurately as possible.

The insertion of the catheter is not painful because the area where the catheter is inserted is numbed, ensuring no discomfort while it passes through the body. After the procedure is completed, the patient undergoes a recovery period where the medical staff supervises and removes the catheter. Slight bleeding may occur, so it is important to remain lying down during this time.

In general, this procedure is safe for most people, with a low probability of complications after catheterization; however, blood clots may occur. It is important to follow medical recommendations and undergo post-procedure monitoring. Continued care and follow-up are crucial to ensure a safe and effective recovery.

It is essential to clarify that this intervention is only performed based on the specialist's recommendation after a thorough checkup. The decision depends on the symptoms and health status of the individual. For appointments with specialists, you can access the cardiology services at HIC Instituto Cardiovascular, where we provide comprehensive and personalized care, accompanying you from the initial evaluation to necessary clinical interventions.