Dylan Riley, 31, thought nothing of the minor cut on his knee. But mere weeks later, he was in the hospital with toxic shock ...

Matthew Griffith, University of South Australia You’re not feeling well. You’ve had a pounding headache all week, dizzy ...

Your GP shines a light in your eyes, orders a blood test and requests some medical imaging. All rely on light to help ...

The deoxygenated blood from the right side of the ventricle passes on one side of the spiral valve and flows through the pulmonary artery to lungs, skin or gills. Pulmonary veins return oxygenated ...

The machine kept him alive but didn’t circulate oxygenated blood to his extremities. His limbs started turning black — even .

Medically reviewed by Richard N. Fogoros, MD The dorsalis pedis artery supplies oxygenated blood to the dorsal (upper) side ...

The right-hand side of the heart is responsible for pumping deoxygenated blood to the lungs. The left-hand side pumps oxygenated blood around the body. Each side of the heart consists of an atrium ...

The skin is the largest organ in the body ... The arteries are a critical component of the cardiovascular system, pumping oxygenated blood to the rest of your body. Artery is the specific term ...

The right-hand side of the heart is responsible for pumping deoxygenated blood to the lungs. The left-hand side pumps oxygenated blood around the body. Each side of the heart consists of an atrium ...

Some people in their 40s may feel numbness or tingling in their legs and feet. This symptom might be mistaken for other ...

A series of muscular ridges in the ventricle and the timing of contractions keep the oxygenated blood and deoxygenated blood separate within the ventricle. The right atrium receives the ...

Most of these devices use an optical measurement method in which skin is illuminated ... is that deoxygenated blood is darker in color than oxygenated blood. By observing the frequency of the ...