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12 Cards in this Set
- Front
- Back
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What is the normal RA mean pressure? |
2 - 8 mmHg
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What is the normal RA oxygen saturation?
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75%
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A thin membrane passing through the RA is called what?
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Chiari Network
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Is the chiari network a normal finding?
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Yes
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The RA receives what type of blood?
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Venous/Unoxygenated
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The RA receives blood from what locations?
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SVC
IVC Coronary Sinus |
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Does the RA fill during inspiration or expiration? Why?
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RA fills during inspiration because the RA pressure falls below venous pressure
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The coronary sinus is responsible for returning blood to the RA from where?
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Coronary Veins
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Where is the coronary sinus located on the heart?
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In the posterior atrioventricular groove, behind the LA
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How long is a normal coronary sinus?
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1 inch
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Where can the lowest oxygen saturation in the body be found?
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Coronary Sinus - 60%
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What structure is located at the junction of the coronary sinus and RA?
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Thebesian Valve
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