What are the heart valves and how do they ensure unidirectional blood flow?

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. Apr 7, 2023 ... ... cardiac death.[2] Those suffering from cardiac arrest may or may not have previously diagnosed with heart disease. The cause of cardiac arrest ... Atrial fibrillation: an irregular and often rapid heart rate. · Ventricular fibrillation: occurs when rapid and erratic electrical impulses cause the ventricles ... Tachycardia (abnormally rapid heart rate); Chills. The symptoms of CRS ... Cardiac arrest (the heart stopping); Cardiac arrhythmias (abnormal heartbeat) ... Feb 11, 2022 ... Researchers were surprised to find that while the heart attack rate ... information for protection. Recommended Content. Public Health. Apr 29, 2022 ... Cardiac Rhythm Analysis. ○ Always think about reversible causes of cardiac arrest: Hypovolemia, Hypoxia, Acidosis,. Hyperkalemia ... Oct 27, 2020 ... Intubation Success Rate during Cardiac Arrest. 81%. 75%. 1. Maine EMS. Prehospital Treatment Protocols: Cardiac Arrest #1 (Red 8). (Dec. 1 ... Learn about heart disease symptoms, risk factors and prevention, as well as information on heart attack, heart failure, and heart health. The heart has an electrical system that controls the rate and rhythm of the heartbeat. A sudden cardiac arrest can happen when the heart's electrical system is ... Mar 1, 2023 ... The results demonstrated the treatment effect was not different in Black participants (HR: 0.83; 95% CI: 0.65-1.06) when compared with White ...