Unspecified paper (legacy import — needs verification) — 2016 (Unknown (legacy import)) — PYQ

Unspecified paper (legacy import — needs verification)

2016 (Unknown (legacy import))

Question

Explain the dicrotic notch on the aortic pressure waveform. What does it signify?

★✓

Related Concepts

1. 1Cardiac Cycle

Other Years Asked

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2. 2Write a note on isovolumetric contraction and isovolumetric relaxation. What is the significance of these phases?2020 (Unknown (legacy import))
3. 3Describe the JVP waveform and correlate each component with the events of the cardiac cycle.2021 (Unknown (legacy import))
4. 4What does the area enclosed by the pressure-volume loop represent?2022 (Unknown (legacy import))
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6. 6What is the normal LV end diastolic pressure? How does it change in left ventricular failure?2020 (Unknown (legacy import))
7. 7What is cardiac output? How is it calculated? What is the normal value?2017 (Unknown (legacy import))
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11. 11Define preload and afterload. How does each affect stroke volume?2019 (Unknown (legacy import))
12. 12Describe the Frank-Starling law. Explain its role during exercise and in cardiac failure.2019 (Unknown (legacy import))
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15. 15Atrial contribution to ventricular filling2022 (Unknown (legacy import))
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17. 17Write a short essay on the fourth heart sound. State its physiological basis and conditions in which it is heard.2017 (Unknown (legacy import))
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20. 20End systolic volume2024 (Unknown (legacy import))
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24. 24What are the two phases during which all four cardiac valves are simultaneously closed?2023 (Unknown (legacy import))
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26. 26What is the normal ejection fraction? Below what value is it considered significantly reduced?2023 (Unknown (legacy import))
27. 27Write a short essay on ejection fraction. Define, give normal values, and explain its clinical significance.2022 (Unknown (legacy import))
28. 28Describe the pressure-volume loop of the left ventricle. How does it change with increased afterload?2023 (Unknown (legacy import))
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31. 31Stroke work2021 (Unknown (legacy import))
32. 32Which phase of the cardiac cycle is the shortest?2024 (Unknown (legacy import))
33. 33What is the Frank-Starling law? What is its physiological basis?2021 (Unknown (legacy import))
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36. 36During which phase does the mitral valve open, and what is the pressure condition required for this to occur?2020 (Unknown (legacy import))
37. 37Pressure-volume loop — areas and what they represent2017 (Unknown (legacy import))
38. 38What is the width of the pressure-volume loop equivalent to?2018 (Unknown (legacy import))
39. 39Describe stroke volume and the factors affecting it.2015 (Unknown (legacy import))
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42. 42Dicrotic notch2023 (Unknown (legacy import))
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45. 45What causes the dicrotic notch on the aortic pressure waveform?2022 (Unknown (legacy import))
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47. 47End diastolic volume2019 (Unknown (legacy import))
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49. 49Ventricular filling phases2018 (Unknown (legacy import))