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| Q. |
Regarding jugular pressure waves: |
| A. | the ‘v’ wave denotes the increased atrial pressure due to the bulging of the tricuspid valve during isovolumetric ventricular contraction |
| B. | in tricuspid insufficiency, there is a giant ‘A’ wave with each ventricular systole |
| C. | atrial premature beats produce an ‘A’ wave |
| D. | the ‘v’ wave occurs during systole |
| E. | a giant ‘C’ wave (‘cannon wave’) may be seen in complete heart block |
| Answer» C. atrial premature beats produce an ‘A’ wave | |
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