Was the American heart lung machine developed by John Gibbon, Forest Dodrill and others based on the Soviet autojector?

We understand that normal test results could be confusing for you if you are still feeling chest discomfort. It doesn’t mean there’s something wrong in your heart. It may be acid reflux, inflammation. Sometimes it could be stress or anxiety which could mimic heart attack symptoms. Muscle strain is a....

Yes, stress can cause heart palpitations because when you are stressed, your body releases a hormone called adrenaline which makes your heart beat faster. But, it could be something else too like too much caffeine or alcohol, certain medications, asthma inhalers, dehydration and other health issues.....

The heartbeat or the pulse rate can be checked at the wrist. You have to place the index and middle fingers of one hand on the opposite wrist, just below the base of the thumb and slightly press it. When you feel your pulse, count the number of beats in 15 seconds. Multiply this number by four to ca....