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11 Cards in this Set
- Front
- Back
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What are the respiratory changes that occur with insufflation
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increased intra-ab pressure
increased shunt increased atelectasis decreased FRC and compliance |
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How much should MV be increased to offset CO2 from insufflation
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12-25%
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What are the cardiac changes that occur with insufflation
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increased MAP, SVR, filling pressures
decreased preload and CI |
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When does CO2 absorption plateau
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15-30 minutes
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What will occur with IAP increases to greater that 20 torr
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hypotension
bradycardia |
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What are 3 signs of CO2 embolus
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decreased SaO2
decreased BP Decreased EtCO2 |
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2 drugs and their doses for sphincter of odi spasm
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atropine 0.1 mg
robinal 0.2 mg |
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How much oxygen does someone need
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10 X kg wt. ^0.75
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How much CO2 does someone produce
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8 X kg wt. ^0.75
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How do you calculate deadspace during a lap abd procedure
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phys deadspace (1ml/kg body wt)
+ 25% of TV |
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Write the alveolar gas equation
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PaO2=FIO2(713)-PaCO2/0.8
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