Cardiac ventriculography

Cardiac ventriculography is a medical imaging test used to assess the heart's ventricular function, particularly the left ventricle, which is responsible for pumping oxygenated blood to the body. This procedure involves the injection of a contrast agent into the heart's ventricles to enhance the visibility of the heart's structures during X-ray imaging. Cardiac ventriculography provides valuable information about the size, shape, and pumping function of the ventricles, and it is commonly used to diagnose and monitor various cardiac conditions.

Procedure

The procedure is typically performed in a hospital's catheterization lab. It involves the insertion of a catheter, a thin, flexible tube, into a blood vessel, usually in the groin or arm. The catheter is carefully guided through the vascular system to the heart under fluoroscopic (X-ray) guidance. Once the catheter reaches the ventricles, a contrast agent is injected, and X-ray images are taken. These images can reveal abnormalities in the ventricular wall motion and ejection fraction, which is a measurement of the percentage of blood pumped out of the ventricles with each heartbeat.

Indications

Cardiac ventriculography is indicated for patients with suspected or known heart diseases, including:

• Coronary artery disease
• Cardiomyopathy
• Heart valve disease
• Congenital heart defects

It is also used to assess heart function in patients with symptoms such as:

• Chest pain
• Shortness of breath
• Fatigue
• Edema

Risks and Complications

While cardiac ventriculography is generally safe, it carries some risks and potential complications, including:

• Allergic reaction to the contrast agent
• Bleeding at the catheter insertion site
• Infection
• Arrhythmias (irregular heartbeats)
• Kidney damage (particularly in patients with pre-existing kidney issues)

Interpretation of Results

The results of cardiac ventriculography provide detailed information about the heart's ventricular function. Abnormal results may indicate:

• Reduced ejection fraction, suggesting weakened heart muscle
• Abnormal ventricular size, indicating dilation or hypertrophy
• Abnormalities in wall motion, which may suggest areas of cardiac ischemia or previous myocardial infarction

Treatment and Management

Treatment depends on the underlying condition identified through ventriculography. Management may include:

• Medication for heart failure or arrhythmias
• Coronary artery bypass surgery for significant coronary artery disease
• Valve repair or replacement for heart valve disease
• Lifestyle modifications and monitoring for less severe conditions

Conclusion

Cardiac ventriculography is a crucial diagnostic tool in cardiology, providing essential information about the heart's ventricular function. It aids in the diagnosis, assessment, and management of various cardiac conditions, contributing to improved patient outcomes.

‎

---

Translate: - East Asian 中文, 日本, 한국어, South Asian हिन्दी, தமிழ், తెలుగు, Urdu, ಕನ್ನಡ, Southeast Asian Indonesian, Vietnamese, Thai, မြန်မာဘာသာ, বাংলা
European español, Deutsch, français, Greek, português do Brasil, polski, română, русский, Nederlands, norsk, svenska, suomi, Italian
Middle Eastern & African عربى, Turkish, Persian, Hebrew, Afrikaans, isiZulu, Kiswahili,
Other Bulgarian, Hungarian, Czech, Swedish, മലയാളം, मराठी, ਪੰਜਾਬੀ, ગુજરાતી, Portuguese, Ukrainian