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Cardiac Testing

What to do if someone collapses (or crumples) during exercise

What to do if someone collapses (or crumples) during exercise

While people collapse with cardiac arrest during exercise, they typically “crumple” with exercise-induced fainting. Ben Levine, M.D., discusses how to tell the difference and what to do for each.

Ben Levine, M.D.

July 26, 2023

Advances in cardiac imaging open big window into the heart

Advances in cardiac imaging open big window into the heart

UT Southwestern's Kartik Agusala, M.D., explains how advanced heart imaging, such as cardiac CT and MRI, benefit patients.

Kartik Agusala, M.D.

March 29, 2022

How to combat heart disease during pregnancy

How to combat heart disease during pregnancy

Rina Mauricio, M.D., discusses risk factors that are increasing pregnancy-related heart attacks, and eating and exercise habits that can reduce the risk.

Rina Mauricio, M.D.

October 26, 2021

Tragic trifecta: Coronavirus, heart attacks, and empty ERs

Tragic trifecta: Coronavirus, heart attacks, and empty ERs

Fear of COVID-19 in the ER has led to fewer visits for heart attack symptoms. Unfortunately, the virus itself can cause severe heart damage. Do not ignore chest pains, especially during the pandemic. Get the facts in this week's MedBlog.

Joseph A. Hill, M.D., Ph.D.

April 30, 2020

Medication as effective as stents, bypass for treating blocked arteries, major study shows

Medication as effective as stents, bypass for treating blocked arteries, major study shows

A landmark study has confirmed that, in certain patients with chest pain and abnormal stress tests, drug therapy can be just as effective as bypass or stents to prevent heart attack. In this MedBlog, James De Lemos, M.D., discusses how the findings can help patients save time and money, plus reduce unnecessary risks.

James de Lemos, M.D.

February 5, 2020