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CardioPulm 2 > **CArdio Exam 2 > Flashcards

**CArdio Exam 2 Flashcards

1
Q

What is normal pH

A

7.35 to 7.45

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2
Q

What’s acidic pH

A

Below 7.35

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3
Q

What is basic/alkalosis pH?

A

More than 7.45

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4
Q

What’s Normal PaCO2

A

35-45

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5
Q

What’s normal H2CO3

A

22 - 26

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6
Q

How do you know if ABG is a respiratory issue

A

PH and CO2 are opposite direction

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7
Q

How do you know if ABG is metabolic?

A

CO3 and pH are going in the same direction

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8
Q

5 most common ICU Dx

A

Respiratory system Dx with ventilator support
Acute MI
ICH
Percutaneous CV procedure with drug-eluding stent
Septicemia

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9
Q

Opposite of homeostasis

A

Physiologic instability

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10
Q

Heart failure is characterized by reduced organ blood flow. T or F

A

True

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11
Q

Left ventricular systolic dysfunction is commonly associated with?

A

Reduced ejection fraction

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12
Q

Stroke volume is reduced in L ventricular dysfunction because muscle fiber shortening velocity is reduced at a given afterload and preload. T or F

A

True

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13
Q

The Frank Starling mechanism can help to compensate for systolic dysfunction by causing a pre-load dependent increase in contractile force. T or F

A

True

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14
Q

Systolic dysfunction may result from which cellular mechanism?

A

Reduced release of calcium by the sarcoplasmic reticulum

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15
Q

Left ventricular diastolic dysfunction is commonly associated with

A

Increased pulmonary capillary wedge pressure

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16
Q

A pt with history of chronic hypertension is Dx with L ventricular systolic dysfunction. This condition most likely results from?

A

Concentric ventricular hypertrophy

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17
Q

Diastolic dysfunction may result from increased activity of the sarco-endoplasmic reticulum calcium ATPase (SERCA) pump. T or F

A

False

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18
Q

What is least likely to be observed in a L ventricle Dx with both systolic and diastolic function?

A

Reduced end-systolic volume

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19
Q

The increase in blood volume associated with chronic heart failure is caused by

A

Increased circulating aldosterone

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20
Q

Natriuretic prep tides released by the heart during failure do what?

A

Decerase blood volume

21
Q

pH VALUE

A

7.35 - 7.45

22
Q

MAP value

A

70-110 mmHg

23
Q

CVP (central venous pressure) value

A

2-6 mmHg

24
Q

Normal PAP

A

15-30 / 8-15

25
Q

Normal CO

A

4-8 L/min

26
Q

CI (cardiac index)

A

2.5 - 4 L/min/m2

27
Q

SvO2 (mixed)

A

60-80%

28
Q

CPP - cerebral perfusion pressure

A

60-80 mmHg

29
Q

ICP

A

5-15 mmHg

30
Q

Normal SpO2 (pulse ox)

A

More than 92%

31
Q

What % for pulse ox needs oxygen therapy?

A

88-90% needs O2 therapy

32
Q

WBC

A

4 - 11 thousand

33
Q

HgB =

A

14-17 males

12-16 females

34
Q

Lactate

A

0.5 - 1 mmol/L

35
Q

BUN

A

5-25 mg/dL

36
Q

Creatinine

A

0.6-1.2 mg/dL

37
Q

K (potassium)

A

3.5-5 mEq/L

38
Q

BNP

A

Less than 100 pg/mL

39
Q

More than how much of BNP is what?

A

More than 400 = HF

40
Q

INR normal

A

0.9 - 1.1

41
Q

Therapeutic INR

A

2-3

42
Q

Normal PT/PTT

A

23.8 - 36.6 sec

43
Q

Therapeutic PT/PTT

A

60-80 seconds

44
Q

FiO2 more than what is what

A

More than 0.8 is exclusion for mobility

45
Q

Normal ejection fraction

A

55-70%

46
Q

Less than what % of ejection fraction needs what

A

Less than 20-25% ejection fraction needs heart transplant

47
Q

Less than how much feet for 6MWT is a higher mortality risk

A

Less than 600 feet

48
Q

HRR (heart rate recovery) less than ? Is ?

A

Less than 13 beats = poor when comparing is to HRpeak at 2 min post

49
Q

FBG

A

100-125 mg/dL

CardioPulm 2 (5 decks)

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