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Heart valve issues Archive

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Sugar substitutes: New cardiovascular concerns?

People who use artificial sweeteners such as aspartame (NutraSweet, Equal), acesulfame potassium (Sunnett, Sweet One), and sucralose (Splenda) may have a higher risk of cardiovascular disease compared with people who avoid these products. These zero-calorie sweeteners might not help people lose weight, and experts postulate that artificial sweeteners may trigger inflammation and alter normal metabolism, the gut microbiome, and blood vessels in ways that promote type 2 diabetes, unhealthy cholesterol levels, and high blood pressure.

Shining a light on thoracic aortic disease

A thoracic aortic aneurysm can be small and stable, or it can tear or rupture. People with certain genetic conditions, and those who have a relative who has had this condition, are at higher risk and should be tested.

The inside story on pacemakers

The likelihood of someone needing a pacemaker increases with age. This tiny battery-powered device, implanted into the chest, improves abnormal heart rhythms and improves blood flow if the heart does not pump effectively. By helping the heart maintain more normal function, pacemakers enable many individuals with certain heart conditions to resume their normal lifestyle and stay active longer.

Some heart patients need antibiotics before dental work

People with certain heart conditions, including a replaced or repaired heart valve, should take antibiotics before invasive dental procedures. This helps prevent endocarditis, a serious heart infection often caused by bacteria from the mouth.

Polypill may help prevent repeat heart attacks

For heart attack survivors, taking a polypill that contains a blood pressure drug, a cholesterol-lowering statin, and low-dose aspirin may help prevent more future heart attacks and serious heart problems than usual care that includes several separate drugs.

Meal of the month: Vegetable "steaks"

Vegetable "steaks" made from sliced eggplant, cauliflower, squash, or other vegetables can provide a vegetarian option at holiday dinners. Top roasted vegetables with cheese, nuts, herbs, or sauce.

Be still, my beating heart

Palpitations, which are defined as an awareness of an abnormal heartbeat, can feel as though the heart is skipping, flip-flopping, or racing. These heart "hiccups" are usually harmless, such as those that result from a small surge of adrenalin that causes the heart to beat faster or more forcefully than usual. But some unusual heart rhythms warrant closer attention, especially if they occur in tandem with symptoms such as feeling lightheaded, dizzy, or faint.

Nuts: All they're cracked up to be?

Dry-roasted assorted nuts are a heart-healthy alternative to traditional holiday sweets. They contain unsaturated fats that help lower harmful LDL cholesterol and inflammation—two key culprits in cardiovascular disease. Nuts are also a decent source of protein, which helps people feel full and may prevent overeating. They contain fiber (which may also reduce cholesterol and increase satiety) as well as several vitamins, minerals, and plant compounds that help counteract inflammation and oxidation, another artery-damaging process implicated in heart disease.

Checking for heart murmurs

A heart murmur is the sound of turbulent blood flow within the heart as heard through a stethoscope. In adults, most abnormal murmurs are caused by an aortic or mitral valve that's not working correctly.

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