Heart Failure

Heart failure occurs when the heart cannot pump as much blood as the body requires. This ineffective pumping can lead to enlargement of the heart as the myocardium works harder pump the same amount of blood. Heart failure may be caused by defects in the myocardium, such as an a heart attack infarct, or due to structural issues such as severe heart valve regurgitation. Heart failure can be divided into HF with preserved ejection fraction (HFpEF), and HF with reduced ejection fraction (HFrEF). The disease is further divided into four New York Heart Association (NYHA) classes. Stage IV heart failure is when the heart is completely failing and requires a heart transplant or hemodynamic support from a left ventricular assist device (LVAD).

focused rotary jet spinning Harvard heart model ventricle biofabrication

New manufacturing technique for artificial hearts a 'major step forward’

Focused rotary jet spinning appears to hold some key advantages over 3D printing and other techniques. Engineers at Harvard think it could represent the future of organ biofabrication. 

July 13, 2022

Could an effective breast cancer therapy be bad for the heart? NIH awards $3.1M to find out

Researchers will examine stress test results, CT images, and blood tests for women who undergo estrogen depletion as a treatment for breast cancer.

July 8, 2022
The Corvia Atrial Shunt is designed to address elevated left atrial pressure (LAP) heart failure patients.

VIDEO: Overview of intra-atrial shunts to treat heart failure

Cardiologist Peter Fail, MD, discusses the idea of using shunts to form a passage that enables the left atrium to decompress at rest and during physical activity. The goal is to lower left atrial pressure in heart failure patients.

July 7, 2022
A transcatheter aortic valve replacement (TAVR) procedure being performed at Intermountain Healthcare. Image from Intermountain Healthcare. Sex differences in TAVR one-year mortality.

AFib patients more likely to be hospitalized for heart failure or bleeding following TAVR

The study, published in the American Journal of Cardiology, included data from more than 900 TAVR patients. Overall morality was 22.7% among patients with AFib and 14.4% among patients without AFib.

July 5, 2022
The most successful case to date of a pig organ being transplanted into a human occurred back in January, when specialists at the University of Maryland Medical Center (UMMC) in Baltimore transplanted a modified pig heart into 57-year-old David Bennett. The FDA approved the heart transplant transplant through an emergency authorization typically reserved for experimental procedures seen as a patient’s last chance at survival. Bennett did die of heart failure two months later.#pigheart

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July 1, 2022
Doctor patient

AFib ablation makes financial sense, especially among heart failure patients

The additional costs associated with AFib ablation appear to be justified, researchers wrote.

July 1, 2022
New research out of the Yale School of Public Health suggests that patients taking beta-blockers or antiplatelet medications may want to be extra careful in warmer weather.

Why aren't more people discussing heart failure?

An analysis of public discourse shows that cancer, and even potholes, are more widely discussed in British parliament than heart failure. 

June 30, 2022
surgery.jpg

AFib after surgery could be a warning sign of heart failure

Researchers studied data from more than three million patients, including approximately 76,000 who underwent heart surgery.

June 29, 2022

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