Cardiac Arrest First Aid

angina

How Does Angina Occurs

https://www.youtube.com/watch?v=PRxW7axwKEE Angina is described as a chest pain that normally occurs when the heart does not receive sufficient blood supply thereby depriving it with the oxygen it needs to properly carry out its function. Angina is actually a symptom, but usually mistaken as a condition. When the heart is deprived of blood supply and oxygen, …

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