SPC Cardiopulmonary Physiology Final Exam Unit 4 Review
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| High V/Q Ratio & Location? | show 🗑
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| Low V/Q Ration & Location? | show 🗑
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| Disease/Disorders of High V/Q? | show 🗑
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| show | (Shunt)
1. Atelectasis
2. Pulmonary Edema
3. Pneumonia
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| Fick's Law: Gas diffusion across a tissue (A/C) membrane is DIRECTLY PROPOSTIONAL to what? | show 🗑
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| Fick's Law: Gas diffusion across a tissue (A/C) membrane is INVERSELY PROPOSTIONAL to what? | show 🗑
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| Hemoglobin "A" is protein base composed of what? | show 🗑
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| What is P50? | show 🗑
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| show | 27mmHg
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| Decrease P50? | show 🗑
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| show | >35mmHg
Right Shift: (Release)
O2 Loading is Harder in Lung
O2 Unloading is Easier in Tissue
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| P50 Left Shift Factors? | show 🗑
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| show | Decrease pH (Acidemia)
1. Increase CO2
2. Hyperthermia
3. Increase 2,3 DPG
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| What are the 3 altered Hemoglobin's? | show 🗑
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| What is Methemoglobin (MHb)? | show 🗑
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| What is Carboxyhemoglobin (HbCO)? | show 🗑
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| show | Seen in fetus and neonate, converted to HbA by 6mo. Altered 2,3 DPG binding noted with HbF
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| Formula for DO2? | show 🗑
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| Normal Value for DO2? | show 🗑
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| show | C.O. (Ca-vO2 x 10) = O2 Consumption
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| show | 250ml/min
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| show | 1. Exercise
2. Seizures
3. Shivering
4. Hyperthermia
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| 3 factors that decrease O2 Consumption? | show 🗑
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| show | 20-15=5ml O2/dL
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| 6 factors that increase Ca-vO2? | show 🗑
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| show | 1. Increase C.O.
2. Decrease O2 Consumption
3. Peripheral Shunting
4. Cyanide Poisoning
5. Hypothermia
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| show | (CaO2-CvO2)/CaO2) = O2ER
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| show | 1. Decrease C.O.
2. Increase O2 Consumption
3. Exercise
4. Seizures
5. Shivering
6. Hyperthermia
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| 5 factors that decrease O2ER? | show 🗑
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| show | (CcO2 - CaO2)/(CcO2 - CvO2) = Qs/Qt
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| show | <10%
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| show | 10-20%
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| Moderate Qs/Qt? | show 🗑
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| show | >30%
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