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Mechanical Ventilation - Unit 2 SPC

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Question
Answer
show Significant response to increase FIO2. Due to V/Q mismatch. A 20% increase in FIO2 = 10mmHg increase in PaO2  
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show No increase in PaO2 with increase in FIO2. Due to combo of anatomic and capillary SHUNT  
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What is Deadspace?   show
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show Perfusion w/o Ventilation = Low V/Q. From ARDS, pneumonia, atelectasis.  
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Normal V/Q?   show
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PaO2/FIO2 (PF) ratio   show
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Normal PaO2/FIO2 (PF) ratio   show
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Calculate Minute Ventilation   show
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Calulate VD/VT   show
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show VA = (1-VD/VT) x RR x Vt  
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show Remember Stat = Plat, Vt/(Plat - PEEP if any)  
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show 0.05-0.17 L/cmH2O or 50-170ml/cmH2O  
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Static measures what?   show
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show Vt/(Peak - PEEP if any)  
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Dynamic measures what?   show
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Static Compliance is altered by   show
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Dynamic Compliance is altered by   show
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show Peak-Plat pressure/Flow  
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show 1-2 cmH2O/L/sec, Athsma and Emphysema is 13-18  
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Tissue Resistance   show
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show Anatomical, Alveolar, Mechanical  
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show Conducting Airways  
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Mechanical Deadspace   show
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Alveolar Deadspace   show
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show Shit that affects the chest wall, Kyphoscoliosis, Pectus Excavatum, Ascites, Obesity, Chest Strapping, Diaphragmic impairment  
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Factor that alter LUNG, THORACIC, STATIC, and DYNAMIC Compliance   show
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show When starting at PACO2 of 40, for every 20 increase, the pH decreases .10, ... for every PACO2 decrease of 10, pH increases by .10  
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Changes in BiCarb caused by PACO2   show
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show If PO2 = 30 sat is 60, 60 is 90, and 40 is 75(VENOUS)  
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show get tube with smaller diameter.  
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