An Arizona man who kidnapped and murdered his girlfriend's ex-husband was executed Wednesday, the second of four prisoners ...

An Arizona man who kidnapped and murdered his girlfriend's ex-husband was executed Wednesday, the second of four prisoners ...

The South Carolina Department of Corrections uses a lethal injection protocol that was suspended by the Department of Justice ...

Pulmonary hypertension (PH) can be challenging for healthcare professionals to diagnose because of its vague symptoms, such as fatigue and shortness of breath. These symptoms, which may be mild ...

As the lungs try to recover and repair ... In someone who already has plaque buildup in the arteries or heart muscle that’s started to become stiff, that demand can lead to an irregular ...

The mitral valve is a one-way path between the upper and lower left heart chambers that opens and closes to direct oxygenated ...

Substances in the chemical flavourings such as carbonyl compound are known to cause inflammation and oxidative stress, which can lead to artery inner ... of collapsed lungs, fainting or vomiting ...

The pulmonary artery carries deoxygenated blood away from the right ventricle to the lungs. The pulmonary vein returns oxygenated blood from the lungs to the heart.

Tumors that form in a person’s lungs may block or compress their airways ... Another test a doctor can use to diagnose atelectasis is an arterial blood gas test. This test measures the amount ...

For example, arteries are large, strong-walled vessels that carry oxygenated blood away from the heart into the rest of the body, while veins carry blood back to the heart and lungs once all the ...