Medical Devices & Technology Archive

Articles

Smartwatch monitoring after a heart valve procedure

A 2022 study suggests that using a smartwatch capable of estimating blood oxygen levels and recording an electrocardiogram could be an effective way to remotely monitor people at home following a minimally invasive heart valve replacement.

The annual physical reimagined

With home monitors, smart watches, and other wearable tech, patients are increasingly bringing their own data to physical exams. Learn the benefits and drawbacks of all of this data—and when/if it can help with health recommendations.

Warning about portable electronics for people with heart devices

Some portable electronic devices—including Apple AirPod charging cases and certain smartphones—contain strong magnets that can interfere with the function of an implantable cardioverter-defibrillator.

Virtual reality for chronic pain relief

Virtual reality (VR) is being studied as a therapy for people with chronic pain. It immerses people in calming three-dimensional environments and uses principles of mindfulness, meditation, guided imagery, or cognitive behavioral therapy. It’s believed to help reduce chronic pain by decreasing stress, anxiety, depression, and fear, which all contribute to pain. It could also be that VR and its many stimuli simply distract your brain from receiving pain signals. VR for pain reduction isn’t widely available as of 2022.

Can my phone and other devices interfere with my pacemaker?

Certain devices that use magnetic chargers may interfere with cardiac devices such as pacemakers. A doctor should advise people on which ones to avoid or to use caution when operating.

FDA wants women to understand the risks and benefits related to breast implants

The FDA recently moved to help make certain that women considering breast implants have a clear picture of what implants involve before moving ahead with surgery. The agency announced a series of changes in October 2021. These include new labeling requirements for breast implant manufacturers, a requirement that facilities provide patients with a checklist outlining potential risks and benefits related to breast implants, and updated screening recommendations to detect leaks in silicone breast implants.

Experimental wireless pacemaker dissolves when no longer needed

A wireless, battery-free device that naturally absorbs into the body within two months may one day be a safer alternative to temporary pacemakers.

Better blood sugar tracking: A benefit for heart health?

A continuous glucose monitor (CGM)—a small device placed on the arm or belly that measures blood sugar every few minutes—may help people with diabetes recognize the eating and exercise habits that hinder (or help) them control their blood sugar. CGM readouts, which are displayed on a smartphone or portable monitor, show your blood sugar values, trends, and the percentage of time that your blood sugar is in a "good control" range. Medicare covers CGMs for people who inject insulin at least three times a day or use an insulin pump to control their blood sugar.

Stroke prevention in atrial fibrillation: Beyond anti-clotting drugs

People with atrial fibrillation who develop or face a high risk of serious bleeding from anti-clotting drugs may be candidates for procedures that block or remove a part of the heart where dangerous blood clots form. About 90% of blood clots in the heart form in the left atrial appendage (LAA), a small pouch that protrudes from the top of the heart. Two procedures prevent clots from escaping from the LAA and causing a stroke. One delivers a device that blocks the opening of the LAA; the other removes most of the LAA during heart surgery done for another reason.

Wearable devices may encourage enough exercise to prevent afib

Getting the recommended amount of physical activity appears to lower the risk of atrial fibrillation (afib), a heart rhythm disorder that raises the risk of stroke.

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