Recent years have seen an enormous amount of experimental and clinical research into role of the pulmonary veins (PVs ... dimension to our knowledge of PV anatomy. Such work is vital for an ...

Here are the best telescopes for looking into deep space — gaze far into the night sky and observe bright stars in Orion and Taurus. The best telescopes for deep space are more specialized than ...

If someone has varicose veins, they need to contact a doctor, even if their symptoms are not severe, to avoid serious complications, such as deep vein thrombosis.

Varicose veins needs careful assessment by trained vascular surgeons especially with ultrasound experience to evaluate the severity, root cause, status of deep veins before deciding about newer ...

A comprehensive study finds long-term exposure to air pollution significantly increases the risk of venous thromboembolism, or blood clots in deep veins, by 39-100%. Researchers monitored over 6,650 ...

Deep sleep, like all sleep stages, helps you feel refreshed when you wake up. The proportion of time you need to spend in each sleep stage varies with age. Adults need around 20% to 25% of total sleep ...

Recent studies have provided important information on the nature of PV electrophysiology and of the role of the PVs in initiation and maintenance of AF. Reentry is responsible for the majority of ...

A cave in Galilee, Israel, has yielded evidence for ritualistic gathering 35,000 years ago, the earliest on the Asian continent. A cave in Galilee, Israel, has yielded evidence for ritualistic ...

Angina is usually experienced as a sensation of pressure, tightness, or heaviness in the chest, but it can also cause pain in the arm, neck, back, or even the jaw. Deep vein thrombosis describes a ...

Here's how the Trump loyalist might try to eliminate the so-called "deep state." Trump loyalist Kash Patel, President-elect Donald Trump's choice to become the next FBI director, has said the FBI ...

Why Trump Wants to Gut the ‘Deep State’ One of President-elect Donald Trump’s most alarming threats to democratic norms in his second term – and potentially the most consequential – has ...