Kidnapped by the SLA. On February 4, 1974, at the age of 19, Patty Hearst was taken hostage by members of the Symbionese Liberation Army, who aimed to garner a hefty ransom from her wealthy father.
There is also a blood test for B-type natriuretic peptide (BNP), which can indicate active heart failure. Electrocardiogram (ECG or EKG) to assess the heart rate and rhythm. This test can often detect heart disease, heart attack, an enlarged heart, or abnormal heart rhythms that may cause heart failure.
Heart tests can be very helpful in finding out what kind of heart problem you have and what treatment you need. These tests help doctors find out what's causing new symptoms, such as discomfort in your chest, shortness of breath, or irregular heartbeats. They can also: Check your heart's electrical system.