A female asked:
How would a blockage in one of the coronary arteries affect the hearts stroke volume?
2 doctor answers • 5 doctors weighed in

Dr. Romanth Waghmaraeanswered
Pain Management 41 years experience
Stroke volume: If a major artery is blocked then it will result in damage to that part of the heart muscle and the muscle will not be able to pump blood out of the heart hence the stroke volume will reduce.
Created for people with ongoing healthcare needs but benefits everyone.
4.3k viewsAnswered >2 years ago

Dr. Philip Gardneranswered
47 years experience
By decreasing oxygen: The heart muscle depends on oxygen supplied by the coronary arteries to effectively function. When the artery is narrowed it can decrease the supply of oxygen and decrease the force of the muscle contraction. The stroke volume is a measure of how much blood the heart forces out with each beat.
Created for people with ongoing healthcare needs but benefits everyone.
4.3k viewsReviewed >2 years ago
Last updated May 1, 2018
People also asked
Connect with a U.S. board-certified doctor by text or video anytime, anywhere.
$44 video appointments with $19/month membership*
*Billed $57 every 3 months. Cancel anytime.
Disclaimer:
Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.