Notes in Usha L.

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Published	09/07/2024	The case mentions "a small but real risk of sudden collapse sometimes resulting in death in young elite athletes without previous diagnosis of he…
Published	09/07/2024	Describe the flow of an electrical impulse in the heart starting at the SA node
Published	09/07/2024	TRUE or FALSE: if the AV node is blocked and electrical conduction is blocked from the atrium, the heart will stop beating (Bonus: will there be a QRS…
Published	09/07/2024	Describe the flow of blood from the inferior vena cava to the aorta (include the valves)
Published	09/07/2024	How long does the heart spend in systole? What about diastole?
Published	09/07/2024	The atrioventricular valves of the heart are attached to the ventricular wall via the …. which are attach to the …. muscle
Published	09/07/2024	The …. is the muscular and contractile layer of the heart, and it separates the inner layer called the ….., from the outer layer, called the ….. (whic…
Published	09/07/2024	How is the cardiac output from the right heart and the left heart the same, if the forces generated in the left heart are much greater than in the lef…
Published	09/07/2024	What 3 factors determine cardiac output?
Published	09/07/2024	During diastole, the myocardium relaxes and fills up with blood. Why do the mitral and tricuspid valves stay closed? When do they open?
Published	09/07/2024	During systole, what happens at the level of the aortic valve? Why would a defective valve that doesn’t easily open (aortic stenosis) cause problems? …
Published	09/07/2024	What do the “LUB” and “DUB” heard on auscultation of the heart represent? At what point of the cycle are they happening? BONUS: can there be extra hea…
Published	09/07/2024	How do you calculate cardiac output?
Published	09/07/2024	How can you increase cardiac output in a clinical setting if you think of the cardiac output formula?
Published	09/07/2024	Do you know the cardiac cycle by heart? (no pun intended)
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