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  2. Pacemaker syndrome - Wikipedia

    en.wikipedia.org/wiki/Pacemaker_syndrome

    Individuals with a low heart rate prior to pacemaker implantation are more at risk of developing pacemaker syndrome. Normally the first chamber of the heart (atrium) contracts as the second chamber (ventricle) is relaxed, allowing the ventricle to fill before it contracts and pumps blood out of the heart.

  3. Tricuspid valve stenosis - Wikipedia

    en.wikipedia.org/wiki/Tricuspid_valve_stenosis

    It is a relatively rare condition that causes stenosis (increased restriction of blood flow through the valve). [1] ... Carcinoid syndrome; Pacemaker leads ...

  4. Adams–Stokes syndrome - Wikipedia

    en.wikipedia.org/wiki/Adams–Stokes_syndrome

    Adams–Stokes syndrome, Stokes–Adams syndrome, Gerbec–Morgagni–Adams–Stokes syndrome or GMAS syndrome is a periodic fainting spell in which there is intermittent complete heart block or other high-grade arrhythmia that results in loss of spontaneous circulation and inadequate blood flow to the brain.

  5. 8 Common Cardiovascular Diseases for Men & How to Prevent Them

    www.aol.com/8-common-cardiovascular-diseases-men...

    When the blood flow to your heart is blocked entirely, ... Down’s syndrome. Infections during pregnancy, such as rubella ... A pacemaker. Implantable cardioverter defibrillator (a device that ...

  6. Sinoatrial node - Wikipedia

    en.wikipedia.org/wiki/Sinoatrial_node

    Sinus node dysfunction also known as sick sinus syndrome is a group of irregular heartbeat conditions caused by faulty electrical signals of the heart. When the heart's sinoatrial node is defective, the heart's rhythms become abnormal—typically too slow or exhibiting pauses in its function or a combination, and very rarely faster than normal.

  7. Myocardial stunning - Wikipedia

    en.wikipedia.org/wiki/Myocardial_stunning

    Myocardial stunning or transient post-ischemic myocardial dysfunction is a state of mechanical cardiac dysfunction that can occur in a portion of myocardium without necrosis after a brief interruption in perfusion, despite the timely restoration of normal coronary blood flow.

  8. Coronary thrombosis - Wikipedia

    en.wikipedia.org/wiki/Coronary_thrombosis

    Coronary thrombosis is defined as the formation of a blood clot inside a blood vessel of the heart. This blood clot may then restrict blood flow within the heart , leading to heart tissue damage, or a myocardial infarction , also known as a heart attack.

  9. Arnold Schwarzenegger just got a pacemaker. Here's what to ...

    www.aol.com/lifestyle/arnold-schwarzenegger-just...

    Schwarzenegger was born with a bicuspid aortic valve, a heart defect that can eventually lead blood to flow the wrong direction and weaken cardiac function. He previously had three open heart ...