CT Coronary Angiogram Singapore: Is it Dangerous?
You may be recommended a CT coronary angiogram in Singapore if you have symptoms that are suggestive of plaque build-up in your arteries. The procedure can determine the presence, location, and severity of plaque build-up in the arteries.
This information is crucial for planning appropriate treatment, whether it involves medication, lifestyle changes, or further interventions like angioplasty or surgery. The procedure is non-invasive and quick with the whole procedure often taking just about 30 minutes.
We created this article to explain what you can expect during your CT coronary angiogram in Singapore. Also, we clarify whether it is dangerous and, of course, how to prepare for a CT coronary angiogram. Keep reading!
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Who Needs a CT Coronary Angiogram?
If you do not have any risk factors for coronary heart disease, you should start getting your heart screening tests and risk assessments at age 20. If during your routine medical assessments, you’re recommended a CT coronary angiogram in Singapore you may want to ask: who needs a CT coronary angiogram?
A CT coronary angiogram is typically recommended for individuals who show symptoms of coronary artery disease or have risk factors for developing heart problems. Common indications for CT coronary angiogram include chest pain, shortness of breath, and unexplained fatigue, especially during physical exertion.
Having specific risk factors such as a family history of heart disease, high blood pressure, high cholesterol, diabetes, or smoking makes you more likely to need this procedure. The same applies if you get inconclusive results from other tests like stress tests or echocardiograms.
These specific instances may warrant a referral to a heart doctor for a CT coronary angiogram. The procedure is particularly beneficial for patients with a moderate risk of coronary artery disease. It provides a non-invasive way to gather detailed information about the heart’s blood vessels which can help your provider make informed decisions about further treatment or interventions.
What Happens When You Have a CT Coronary Angiogram?
Preparing for a CT coronary angiogram involves a few important steps. Just to be sure though, you may want to ask beforehand, what happens when you have a CT coronary angiogram?
It is simple, to begin with, you may be asked to avoid eating or drinking for several hours before the procedure, more on that later.
During a CT coronary angiogram, you will be put to lie on a table that slides into the CT scanner. A contrast dye is then injected into a vein, usually in the arm, to enhance the images of the coronary arteries. The CT scanner takes multiple cross-sectional images of your heart, which are then compiled into detailed 3D pictures.
The entire process as earlier mentioned typically takes about 30 minutes to an hour. After the procedure, you should expect to be able to resume normal activities almost immediately unless advised otherwise by your doctor.
You may experience mild side effects from the contrast dye, such as a warm sensation or a metallic taste in the mouth, but these typically subside quickly. Your heart doctor and their team will review the images discuss the results with you and outline any necessary next steps.
Is a CT Coronary Angiogram Dangerous?
This procedure involves the injection of a contrast dye into your vein. So, it is understandable if you’re recommended a CT coronary angiogram in Singapore and you’re wondering: is a CT coronary angiogram safe?
The answer is yes. CT coronary angiograms are generally considered safe, thanks to advancements in imaging technology and safety protocols. However, like any medical procedure, there are some potential risks and side effects you will need to be aware of.
Common, mild side effects include a warm sensation or a metallic taste in the mouth from the contrast dye. Some patients might also experience slight discomfort at the injection site. These side effects are usually temporary and do not cause concern.
One of the primary concerns with CT scans is radiation exposure. While the radiation dose from a CT coronary angiogram is higher than that of a standard X-ray, it is still relatively low and comparable to other imaging procedures. Modern CT scanners are designed to minimize radiation exposure while providing high-quality images.
Potential, though rare, risks include allergic reactions to the contrast dye and kidney issues, especially in patients with pre-existing kidney conditions. To reduce these risks, knowledgeable heart doctors carefully screen patients before the procedure and take necessary precautions, such as using alternative contrast agents for those with allergies or pre-treating high-risk patients.
Overall, the benefits of accurately diagnosing and treating coronary artery disease far outweigh the risks for most patients. And that brings us to another important consideration:
What are the Precautions for CT Coronary Angiogram?
To ensure a smooth CT coronary angiogram in Singapore and reduce the risks of complications, there are specific precautions you’ll be given by your heart doctor. Key among these includes:
- Disclose all your Medical Conditions: Inform your doctor about any heart disease, allergies, kidney disease, asthma, or other medical conditions you’re dealing with. If you’ve previously had an allergic reaction to any drugs, it’s crucial to mention this as well. This information helps the medical team prepare for any potential complications and ensure the test is safe for you.
- Medications: Discuss all medications you’re currently taking with your doctor. You may need to stop taking certain medications before the test, such as blood thinners, as they can affect the procedure’s outcomes. Your doctor will provide specific instructions on which medications to pause and for how long.
- Pregnancy: If you’re pregnant, trying to conceive, or are breastfeeding, notify your doctor before scheduling the test. To minimize radiation exposure, women of childbearing age should ideally schedule the scan within 10 days of the start of their menstrual cycle. This precaution helps protect the developing fetus or infant from potential harm.
- Food and Drink: You may be asked to avoid eating or drinking for several hours before the test. Also, you might need to avoid caffeine for up to 12 hours prior. These restrictions help ensure that the images captured during the scan are clear and free from interference, leading to more accurate results.
Closing Thoughts
While there are some risks associated with CT coronary angiogram, it is generally safe and highly beneficial. Besides, you can take several precautions to reduce the risks of complications. A good heart doctor will be happy to address any concerns you may have about CT coronary angiogram in Singapore so don’t shy away from asking any questions if you’re worried.
Have you been recommended a CT coronary angiogram in Singapore? Or are you looking for a good clinic in Singapore that can perform a CT coronary angiogram? Please, call or pass by our clinic to schedule an appointment and have all your concerns addressed. Details below:
Cadence Heart Centre (Dr Devinder Singh) | Heart Screening, Heart Check Up
3 Mount Elizabeth, Medical Centre,
14-13, Singapore 228510
+65 6369 8789
https://cadenceheart.sg/