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1. If the vertical distance between the sternal angle and the highest point of pulsation of the jugular vein is 5 cmwith respect to a patient whose trunk is elevated 30 degreeswhat, approximately, is the patients central venous pressure in cm H2O and mm Hg?
- 5 cm H2O; 5 mm Hg
- 10 cm H2O; 7 mm Hg
- 15 cm H2O; 9 mm Hg
- 20 cm H2O; 11 mm Hg
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2. Which of the following statements best describes the timing of the a wave and v wave of the jugular venous pulse?
- The a wave closely follows the carotid pulse, whereas the v wave precedes the carotid pulse
- The a wave follows the carotid pulse, whereas the v wave occurs simultaneously with the carotid pulse
- The a wave occurs simultaneously with the carotid pulse, whereas the v wave closely follows the carotid pulse
- The a wave precedes the carotid pulse, whereas the v wave closely follows the carotid pulse
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3. A patient whose jugular venous pulse is characterized by a large v wave most likely has which of the following conditions?
- Pulmonic regurgitation
- Pulmonic stenosis
- Tricuspid regurgitation
- Tricuspid stenosis
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4. A positive result on elicitation of the abdominojugular reflux sign is best described by which of the following statements?
- An increase in jugular venous pressure greater than 3 cm H2O that is sustained for longer than 15 seconds
- The presence of large a waves
- The presence of large v waves
- A rapid nonsustained increase in jugular venous pressure greater than 3 cm H2O
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