ATI PN Comprehensive Predictor Review
Questions and Correct Answers/ Latest
Update / Already Graded
BUN levels
Ans: 10-20
WBC levels
Ans: 5,000-10,000
Serum creatinine levels
Ans: males 0.6-1.2; females 0.5-1.1
Therapeutic digoxin levels
Ans: 0.8-2.0
HbA1c levels
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Ans: 4%-6%
Fasting glucose levels
Ans: 70-105
HDL levels
Ans: males 35-65; females 35-85
Total serum cholesterol levels
Ans: less than 200
LDL levels
Ans: less than 130
ABG values [pH, PCO2, HCO3]
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Ans: pH 7.35-7.45
PCO2 35-45
HCO3 21-28
Phosphorus levels
Ans: 3-4.5
Platelet levels
Ans: 150,000-400,000
aPTT levels; therapeutic level?
Ans: 30-40 seconds; therapeutic is 1.5 to 2 times the normal
INR levels
Ans: 0.7-1.8
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Therapeutic level for INR with anticoagulant therapy
Ans: 2-3
PT levels; therapeutic level?
Ans: 11-12.5 seconds; therapeutic is 1.5 to 2 times the normal
Chloride levels
Ans: 98-106
Calcium levels
Ans: 9-10.5
Diseases that require airborne precautions
Ans: measles, TB, herpes zoster and varicella
Heparin antidote