What happens when the SA node malfunctions?

Sep 5, 2024 ... Using an inhalant can cause severe health problems or even death. Inhalants can cause cardiac arrest or suffocation. Using these substances ... A poison is any substance that causes injury, illness or death if it enters the body. Poisons can be swallowed, inhaled, absorbed by the skin or eyes or ... Atrial fibrillation: an irregular and often rapid heart rate. · Ventricular fibrillation: occurs when rapid and erratic electrical impulses cause the ventricles ... Cardiac arrest, also known as sudden cardiac arrest, is when the heart stops beating suddenly. The lack of blood flow to the brain and other organs can cause a ... Dec 10, 2024 ... The amount of damage to the heart muscle depends on: The size of the area supplied by the blocked artery; The time between injury and treatment. ... cardiac death by fractal analysis of heart rate variability in elderly subjects. J. Am. Coll. Cardiol. 2001, 37, 1395–1402. [Google Scholar] [CrossRef] ... Feb 23, 2023 ... (5) A racing heart rate. (6) Extreme fatigue. (b) The board shall develop a cardiac arrest symptoms and warning signs information sheet to ... This can be a very dangerous condition, because it may cause your heart to beat irregularly or stop beating (cardiac arrest). Can I have too much or too ... May 3, 2023 ... ... heart to the rest of the body. It's a treatment for a weakened heart or heart failure. A VAD may be used to help the heart work while ... Note: We provide our wait times for informational purposes. ... We also specialize in heart rhythm disorders, heart failure treatment, cardiac rehabilitation, ...