The initial finding was the start of a harrowing months-long ordeal to figure out what the mass was, including a biopsy that ...

If you don't already know your blood type, you're going to want to find out so you can learn more about your risk for heart ...

thereby reducing pulmonary-vein reconnections. Although early studies with protocol-mandated repeat procedures showed high lesion durability, 22 subsequent real-world data were not as favorable.

A novel catheter for very high-power short-duration ablation for pulmonary vein isolation reduced procedure ... electrophysiologist at the University Heart Centre of the University Medical Center ...

Recent years have seen an enormous amount of experimental and clinical research into role of the pulmonary veins (PVs) in atrial fibrillation (AF). Advanced imaging techniques have confirmed the ...

Pulmonary arterial hypertension (PAH) is tough to diagnose. Its symptoms can mimic other, less serious conditions. Your doctor will most likely try to rule out other causes of your symptoms first.

In most cases, arteries carry oxygen-rich blood, and veins carry oxygen-poor blood, but that doesn’t apply during the pulmonary circuit between your heart and lungs. Other differences exist in ...

A doctor may also perform other imaging tests so they can look at the veins and the function of the heart and lungs. With effective and timely treatment, most people who experience a pulmonary ...

the heart — is not getting enough blood and oxygen. Another complication is a pulmonary embolism, which can be life threatening. This article discusses femoral vein thrombosis, its causes ...

All blood vessels are specifically structured to perform their function. For example, a capillary is microscopically thin to allow gases to exchange, the arteries are tough and flexible to cope ...

A blood clot in a deep vein that breaks off and ... Having a history of a stroke, chronic heart disease, high blood pressure, chronic obstructive pulmonary disease (COPD), or paralysis Smoking ...

Electrogram recordings in a patient with a focal pulmonary vein (PV) tachycardia originating from the right upper PV (RUPV). The fluoroscopic image (left anterior oblique projection) in (A ...