Search Results 81-90 of 20794 for Heart+block

  1. Peripheral artery disease (PAD) - Symptoms and causes - Mayo Clinic

    Stroke and heart attack. Plaque buildup in the arteries also can affect the blood vessels in the heart and brain. Prevention. The best way to prevent leg ...

  2. Heart valve surgery - Mayo Clinic

    Learn more about surgery to treat heart valve disease, which involves repairing or replacing affected heart valves.

  3. Stroke - Symptoms and causes - Mayo Clinic

    Or they can be caused by blood clots or other debris that travel through the bloodstream, most often from the heart. An ischemic stroke occurs when fatty ...

  4. Prospective Identification of Long QT Syndrome in Fetal Life - Mayo Clinic

    Although some fetuses present with arrhythmias easily recognized as LQTS (torsade des pointes (TdP) and/or 2° atrioventricular (AV) block, this is uncommon ...

  5. Sick sinus syndrome - Symptoms & causes - Mayo Clinic

    Sinus arrest. Signals from the sinus node pause, causing skipped beats. Sinoatrial exit block. Signals to the upper heart chambers are slowed or blocked, ...

  6. Carotid ultrasound - Mayo Clinic

    This test looks at blood flow through arteries on the sides of the neck that move blood from the heart to the brain ... blocks or plugs an artery leading to the ...

  7. Mayo Clinic Q & A: Regardless of risk, take steps to protect heart health

    A complete blockage of one of the coronary arteries can lead to a heart attack. Sometimes a small plaque of fat inside an artery breaks free and causes what is ...

  8. Phosphatase Inhibition by Intracoronary Gene Therapy in Subjects With Non-Ischemic NYHA Class III Heart Failure - Mayo Clinic

    Cardiac surgery or percutaneous coronary intervention (PCI) within 30 days prior to screening; Uncorrected Third degree heart block; Clinically significant ...

  9. Hourglass-shaped stent could ease severe chest pain from microvascular disease - Mayo Clinic News Network

    ... block or up a flight of stairs without chest pain ... heart are not working properly, resulting in reduced blood flow to the heart. ... Related Articles. Including ...

  10. Angina - Symptoms and causes - Mayo Clinic

    These events can quickly block or reduce flow through a narrowed artery. ... Tell your healthcare team if your mother, father or any siblings have or had heart ...