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Doctor insights on: Could You Have A Myocardial Perfusion Scan After A Cataract Operation

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Dr. Richard Bensinger
820 doctors shared insights

Cataracts (Definition)

A cataract is a clouding (or change in protein composition) of the normally clear lens (which is located behind the pupil and iris) inside the eye. Cataracts are most commonly due to aging, but can be congenital (born with it), due to trauma or uveitis (eye inflammation). The condition can worsen by long-term topical steroid ...Read more


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Could you have a myocardial perfusion scan if you suffer from myoclonic dystonia?

Probably not: In most clinics, you will need to stay still for 20 to 30 minutes while being scanned. If unable to do this, you may want to investigate other imaging tests such as stress echo or cardiac ct. ...Read more

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Is it safe to have a myocardial perfusion scan done without a cardiologist?

Is it safe to have a myocardial perfusion scan done without a cardiologist?

Probably: At some hospitals, physicians assistants are who is actually present during the study. As these tests usually involve some type of stressing of the heart, it is important that whoever is supervising the test has the knowledge to make the decision that the patient is stable and that it is safe.. In most cases, a cardiologist has had some input in that decision even if not there for the test. ...Read more

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Could you tell me what is the purpose of a myocardial perfusion scan [nuclear test]?

Could you tell me what is the purpose of a myocardial perfusion scan [nuclear test]?

CAD: The purpose is to diagnose significant coronary artery disease (CAD). If the scan is positive for ischemic changes in the heart, then you will benefit from aggressive medical treatment, angiographic treatment, or surgery. If the scan is negative (and done properly), your risk for CAD or a significant injury such as a heart attack in the next few years is very low. ...Read more

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Is it safe to be around kids after a myocardial perfusion scan?

Is it safe to be around kids after a myocardial perfusion scan?

Small exposure: The doses of radiopharmaceuticals used for these scans are usually relatively low dose. However thallium (half life 2.7 days) gives more radiation than technetium sestamibi (half life 6 hrs).Radiation reduction depends mainly on two factors time and distance. If you do not stay close to child for prolonged time then radiation exposure is reduced.Growing children more sensitive to radiation. ...Read more

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Does a myocardial perfusion scan show blockage in the heart?

Does a myocardial perfusion scan show blockage in the heart?

Blood Perfusion: The angiogram shows anatomic blockage of coronary arteries. The myocardial perfusion scan shows blood flow to the heart. Blood flow can get past large blockages (shown on angiography) if there are enough small, collateral vessels present. ...Read more

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Will a myocardial perfusion scan look at the arteries in your neck and head?

Will a myocardial perfusion scan look at the arteries in your neck and head?

Only heart: A cardiac perfusion scan measures the amount of blood supplied to your heart muscle. Radiotracers are injected intravenously and travel through blood to heart muscle. Indications for this study include chest pain, previous heart attack, heart surgery and coronary artery disease. Ultrasound, MRI , ct with contrast, arteriography, and brain scans address issues in head and neck. ...Read more

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Perfusion (Definition)

Perfusion usually refers to blood flow into an ...Read more