Lab Data Flashcards

1
Q

What are the cardiac biomarkers?

A

CK
Troponin
BNP

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2
Q

What cardiac biomarkers help rule out CHF from an acute MI?

A

BNP<100 rules out possible CHF

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3
Q

RBC range

A

4.2-6.2

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4
Q

Lactate acid

A

0.4-2.3

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5
Q

Levels of lactate acid are often associated with what?

A

tissue hypoxia/shock

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6
Q

Hypoxemia levels on RA

A

mild:PaO2 60-79 torr
moderate: PaO2 40-59 torr
Severe: <40
While breathing Room Air

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7
Q

CO levels

A

<1.5%

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8
Q

What levels of CO indicate smoke inhalation

A

3-4% or at least 10% in smokers

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9
Q

What do you need to be aware of during INO therapy

A

metHg, which should be <1.5% and monitored q4 to q 6 hours

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10
Q

PFT results categorized

A

normal 80-120%
mild 70-79%
moderate 50-69%
severe <50%

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11
Q

DLCO range

A

20-30
A decrease in DLCO suggests pulmonary fibrosis/emphysema

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12
Q

Three x ray findings for atelectasis

A

Increased radiopacity
air bronchograms
elevated hemidiaphragm

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13
Q

Increased heart size and Kerley B Lines suggests what

A

CHF

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14
Q

Presence of a meniscus sign

A

Pleura effusion

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15
Q

fluffy/patchy infiltrates in the perihilar regions

A

Pulmonary edema

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16
Q

Mnemonic to assess for OSA risk

A

STOP BANG

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17
Q

STOP acronym

A

Snoring/Tired all the time/Observed (someone else seeing cessation of breathing)/Pressure (treated for blood pressure?)

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18
Q

BANG acronym

A

BMI >35
Age >50
Neck >40cm
Gender- male?

19
Q

Using the STOP BANG, what puts someone at high risk for OSA?

A

Yes to three or more of the questions

20
Q

OSA severity levels

A

0-4/hour Normal range
5-14/hr Mild
15-30/hr moderate
>30/hr severe

21
Q

Obstructive vs Central sleep apnea

A

Both are cessation of >80% reduction of airflow for at least 10 seconds.
OSA- Pt will have continued effort to breath
CSA- Pt will have no effort to breath during the 10 seconds

22
Q

ICP range

A

normal is 10-15
>20 is abnormally high
>25 is extremely bad

23
Q

Vital Capacity

A

70mL/kg

24
Q

Minute ventilation

A

5-10L/min

25
Q

Biots breathing and its indications

A

Clusters of rapid breaths interspersed with periods of apnea. This is seen in pt with damage to their medulla via stroke/trauma and also associated with increased ICP

26
Q

If a pt fails their SBT, what should you do?

A

Return them to the previous settings

27
Q

Atrial flutter is treated the same way as what other dysrhythmia

A

Atrial fibrillation

28
Q

What do you do if caring for a pt who begins to have PVCs?

A

Stop what you are doing, provide O2, and notify the physician

29
Q

Which common drug can cause A fib?

A

Albuterol

30
Q

Three common dz seen via echocardiography

A

PPHN
Pulm Artery HTN
HF

31
Q

End tidal CO2 vs PaCO2

A

Petco2 levels tend to read 2-5 torr below the PaCO2

32
Q

Absent P-waves

A

Should think A-fib

33
Q

What type of breathing pattern is accompanied by loss of lung volumes (atelectasis,fibrosis,ARDS,and pulmonary edema)

A

Rapid and shallow

34
Q

What does a high mallampati score indicate?

A

Class IV is associated with with very difficult intubation

35
Q

Vascular markings that decreased are seen in what? Absent? Prominance?

A

if increased vascular markings- CHF
decreased- emphysema
absent- Pneumothorax

36
Q

When would you change to PC mode?

A

When Pip is above 30 and plat is increasing

37
Q

When doing the transillumination test, hyperlucency would show what?

A

It means there is a pnuemo on that side

38
Q

honeycombing

A

pulmonary fibrosis

39
Q

butterfly shape or fluffy infiltrates

A

pulm edema

40
Q

what do you do for sustained V tach?

A

defibrillation

41
Q

if a baby is less than 28 weeks old you can assume they have what?

A

RDS

42
Q

where do you suction first on a baby?

A

Mouth and then the nose

43
Q

PFT results of a severe obstruction, no restrictive component

A

FEV1 <40% with a normal FVC (>70%) Maybe 75??

44
Q

Hallmark sign of TB

A

Upper lobe cavitation