Various Lab Values Questions

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60 Terms

1
When are troponins released after injury?
6 hours → 3 days
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2
Troponin peaks when?
18-24 hours after sx
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3
How long can troponins stay elevated?
10 days
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4
When is CK elevated in MI
within 3-6 hours
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5
When does CK peak?
18-24 hours
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6
When does CK return to normal?
2-3 days
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7
NYHA class I
BNP \= 100-300 pg/mL
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8
NYHA class I description
no sx, no limits
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9
NYHA class II
BNP \>300 pg/mL
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10
NYHA class II description
mild sx, slight limits
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11
NYHA class III
BNP \>600 pg/mL
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12
NYHA class III description
marked limits; only comfortable @ rest
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13
NYHA class IV
BNP \> 900 pg/mL
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14
NYHA class IV description
severe; sx @ rest
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15
When are blood lipids most accurate?
Before MI or within 6 weeks of injury
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16
Borderline high total cholesterol
200-239
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17
High total cholesterol
≥240
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18
Borderline high LDL
130-159
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19
High LDL
160-189
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20
Very high LDL
≥190
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21
Borderline high triglycerides
150-199
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22
High triglycerides
200-499
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23
Very high triglycerides
≥500
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24
Leukopenia WBCs
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25
Neutropenia WBCs
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26
Moderate neutropenia WMCs
0.5-1.0 109/L
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27
Severe neutropenia
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28
Thrombocytopenia
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29
Need transfusion
Platelets
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30
Polycythemia Hb
\>20g/dL
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31
Anemia Hb
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32
Polycythemia Hct
\>60%
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33
Anemia Hct
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34
D-Dimer + test
\>400-500 ng/mL
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35
INR therapeutic range for VTE, PE, a-fib
2-3
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36
INR therapeutic range for high-risk pts
2.5-3.5
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37
aPTT spontaneous bleeding
\>70 seconds
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38
aPTT therapeutic for anticoagulant effectiveness
60-109 secs
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39
PT high risk for bleeding into tissues
\>25 secs
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40
Hypernatremia
\>145
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41
Hyponatremia
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42
Hyperkalemia
\>5.5
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43
Hypokalemia
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44
Hypernatremia leads to
impaired cognition; tachycardia
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45
Hyponatremia leads to
impaired cognition; orthostatic hypotension
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46
Hyperkalemia leads to
risk of cardiac issues
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47
Hypokalemia leads to
sensations, hypotension, constipation
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48
Hypercalcemia leads to
heart issues
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49
Hypocalcemia leads to
impaired cognition
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50
Hyperchloremia leads to
decreased LOC?
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51
Hypochloremia leads to
need of motor function / LOC monitoring
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52
Hyperphosphatemia leads to
heart issues, N/V
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53
Hypomagnesemia leads to
EKG changes (PVC→V-tach→V-fib)
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54
Increased BUN leads to
?HTN, fluid retention, itchy/dry skin, dyspnea
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55
Increased serum creatinine leads to
less pee, dark urine, low fever, HA, dyspnea
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56
Hyperglycemia
\>200
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57
Hypoglycemia
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58
Dx of diabetes
FPG\>126 OR 2 hours glucose \>200
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59
HbA1C pre-diabetes
5.7-6.4
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60
HbA1C diabetes
\>6.5
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