Twenty-three patients were investigated during diagnostic right and left cardiac catheterization with an electromagnetic catheter-tip velocity probe. The catheter contained a pressure lumen for ...

Hypertension, or high blood pressure, is known to have a direct impact on heart attack and stroke risk — but a new study has revealed its surprising link to brain health. In a large, randomized ...

Labor can increase the risk for compromised oxygenation in the fetus. Uterine contractions produce transient decreases in blood flow to the placenta, which can lead to interruptions in gas ...

Low blood pressure can cause dizziness, fainting, and other symptoms. Lifestyle changes, such as drinking plenty of fluids, wearing compression stockings, and eating more salt, may help raise ...

A blood pressure (BP) reading consists of two numbers: systolic vs. diastolic pressure. Both numbers give important information about your health. However, your healthcare provider might give more ...

Although low blood pressure (otherwise known as hypotension) rarely requires treatment, it may need so if there are symptoms like severe dizziness or fainting. The treatment varies by the cause and ...

The exit of “60 Minutes” executive producer Bill Owens in the face of Trump administration pressure has roiled CBS News and alarmed journalists, fueling speculation about where the ...

Ukraine’s Volodymyr Zelenskiy stiffened his opposition to any concessions to Russia after Moscow carried out the biggest air strike so far this year. President Donald Trump has continued to ...

It's important to take steps to reduce your risk of heart disease, and that starts with monitoring key vitals such as blood pressure. High blood pressure, or hypertension, often develops silently ...

T-DOC ® Air-Charged™ disposable catheters use tiny pressure-sensing air balloons to assess internal pressures. Barely larger than the diameter of the catheter itself, these balloons offer ...