PATIENT INFORMATION Flashcards

1
Q

Arterial Blood Gases

A
  • pH - 7.35 - 7.45
  • PaCO2 - 35 - 45 mmHg
  • PaO2 - 80 - 100 mmHg
  • HCO3 - 22 - 26 mEq/L
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2
Q

Ventilation Parameters

A
  • VT (spont) - > 5 mL/kg
  • VC - 10 mL/kg
  • MIP - > -20 cm H2O
  • MEP - > +40 cm H2O
  • RSBI - < 106
  • Resp rate - 8-20/min
  • VD/VT ratio - 20-40% (off vent); < 60% (on vent)
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3
Q

Oxygenation Parameters

A
  • SpO2 - >94%
  • A-aDO2 25-65 mmHg
  • CaO2 - 17-20 vol%
  • CvO2 - 14-16 vol%
  • C(a-v)O2 - 4-5 vol%
  • P/F ratio - > 380
  • Qs/Qt (shunt) - 3 - 5%
  • PetCO2 - 25-35 mmHg
  • PetCO2% - 2 - 5%
  • PAO2 - 100 mmHg (room air)
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4
Q

Vitals

A
  • Pulse - 60 - 100 bpm
  • BP - 120-80 mmHg
  • Temp (oral) - 37ºC
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5
Q

Pulmonary Function

A
  • Fev1 - > 80% of predicted
  • Fev1 /FVC% - 70% or greater
  • DLCO - 20 - 25 mL/CO/min/mmHg
  • SVC - > 80% of predicted
  • FVC - > 80% of predicted
  • RAW - 0.6 - 2.4 cmH2O/L/sec
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6
Q

Hemodynamics

A
  • C.O. - 4 - 8 L/min
  • C.I. - 2 - 4 L/min/m2
  • CVP - 2 - 6 mmHg
  • mPAP - 14 mmHg or 25/8 mmHg
  • PCWP - 7 - 9 mmHg
  • SVR - 1440 dynes
  • PVR - 160 - 200 dynes
  • MAP - 93 mmHg
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7
Q

Electrolytes

A
  • K+ - 3.5 - 4.5 mEq/L
  • Na+ - 135 - 145 mEq/L
  • Cl- - 80 - 100 mEq/L
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8
Q

Other Laboratory Values

A
  • Creatinine - 0.7 - 1.3 mg/dL
  • BUN - 8 - 25 mg/dL
  • WBC - 4,000 - 12,000 cu mm
  • Hb - 12 - 16 gm/dL
  • RBC - 4 - 6 mill/cu mm
  • HCT - 45%
  • PT - 23 - 32 seconds
  • APTT - 12 - 15 seconds
  • Platelet cnt - 150,000 - 400,000 units
  • Theophylline - 10 - 20 ug/L
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9
Q

Neurological

A

ICP - 5 - 10 mmHg

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10
Q

Arterial Blood Gases

A
  • pH - 7.35 - 7.45
  • PaCO2 - 35 - 45 mmHg
  • PaO2 - 60 - 80 mmHg
  • HCO3 - 22 - 26 mEq/L
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11
Q

Ventilation Parameters

A
  • Resp rate - 30 - 60/min
  • Apnea - up to 10 seconds
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12
Q

Oxygenation Parameters

A

SpO2 - > 90%

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13
Q

Vitals

A
  • Pulse - 110 - 160 bpm
  • Temp - 36 - 37ºC
  • BP - 60/40 mmHg (term), 55/35 mmHg (preterm)
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14
Q

APGAR Assessment

A

1 & 5 minute - 7 - 10

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15
Q

Maturity

A
  • Birth weight - 3000 grams or more
  • Gestation - 38-42 weeks
  • L/S ratio - 2:1
  • New Ballard - 40
  • Silverman - 0 - 1
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16
Q

Other Laboratory Values

A
  • WBC - 4500 - 10000 cu mm
  • Hb - 17 - 22 gm/dL
  • Glucose - 35 mg/dL (term), 30 mg/dL (preterm)
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17
Q

“Adventitious”

A

abnormal

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18
Q

“Vesicular”

A

normal

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19
Q

Wheezing (Bilateral)

A

bronchoconstriction - treat with bronchodilator

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20
Q

Wheezing (Unilateral)

A

foreign body aspiration

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21
Q

Rhonchi

A

secretions in the large airway - treat by suctioning or cough instruction

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22
Q

Rales (crackles) (medium)

A

secretions in middle sized airways - treat with CPT, PEP therapy, (anything to mobilize secretions)

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23
Q

Rales (crackles) (fine)

A

atelectasis - hyperinflation therapy

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24
Q

Rales (crackles) (fine moist)

A

fluid overload, pulmonary edema, CHF

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25
Q

Stridor

A

upper air inflammation

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26
Q

Stridor (mild)

A

treat with cool mist

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27
Q

Stridor (moderate)

A

racemic epinephrine

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28
Q

Stridor (marked or severe)

A

intubate or send to surgery for tracheostomy

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29
Q

Deviation TOWARD the problem

A

pulmonary fibrosis, atelectasis, lobectomy

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30
Q

Deviation AWAY from the problem

A

pneumothorax, pleural effusion, tension pneumothorax

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31
Q

Types of X-rays

A
  • AP - for non-ambulatory pts
  • PA - for ambulatory pts only (preferred perspective)
  • Lateral - facilitates 3D view
  • Lateral decubitus - detect pleural effusions
  • Lateral neck - used to detect inflammation above or below the epiglottis
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32
Q

Normal Placements

A
  • ET tube - 2 - 5 cm above carina level with aortic knob level with 4th rib or T4
  • Central venous catheter - in right atrium or vena cava
  • Pulmonary artery catheter - tip in right lower lung field
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33
Q

Other Radiological Procedures

A
  • V/Q scan - detect pulmonary emboli
  • MRI - no metal, used for 3D visualization
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34
Q

Tracheal shift from midline

A
  • pneumothorax
  • hemothorax
  • significant atelectasis
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35
Q

Obliterated costophrenic angles

A
  • pleural effusion
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36
Q

Flattened diaphragm

A
  • COPD
  • significant air trapping
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37
Q

Fluffy infiltrates

A
  • pulmonary edema
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38
Q

Wedge-shaped infiltrates

A
  • pulmonary embolism
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39
Q

Butterfly or bat wing pattern

A
  • pulmonary edema
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40
Q

Plate-like or patchy infiltrates

A
  • ARDS or atelectasis
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41
Q

Scattered patchy infiltrates

A
  • ARDS
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42
Q

Ground glass or honeycomb pattern

A
  • ARDS or IRDS
43
Q

Reticulogranular or granular pattern

A
  • ARDS or IRDS
44
Q

Concave superior border or interface

A
  • pleural effusion
45
Q

Consolidation or haziness

A
  • pneumonia
46
Q

Radiological Exam Quality and Technique

A
  • spaces between vertebrae are supposed to be visible distinct
  • apices (apexes) are supposed to be level - if not patient may be rotated, x-ray should be repeated
  • overexposure causes lung dark areas to become darker
  • underexposure causes whiter lung fields
47
Q

Diaphoresis and Fluid Retention

A
  • CHF and fluid overload
  • Myocardial infarction - “cold” and “clammy” to the touch
  • Tuberculosis - night sweats
  • Febrile conditions
  • Pitting Peripheral Edema (rated +1, +2, +3) indicates fluid overload - diuretics needed
48
Q

Medical Records

A
  • Diagnosis, chief complaint
  • Signs - (objective information) - data that can be observed by the caregiver. ie, color, chest configuration, etc
  • Symptoms - (subjective information) - data that must be reported by the patient. ie, pain, dyspnea *baby or comatose pt cannot report symptoms
  • Occupation exposure - pulmonary irritants
  • Smoking history
  • Pack years - avg pks per day x years
49
Q

Interview Technique

A
  • Pictograms for children or intubated pts
  • Pain - rate 1- 10
  • Ask open-ended questions
50
Q

Values

A
  • CVP
  • PAP
  • PCWP
  • C.O. or
  • C.I.
51
Q

Purpose

A
  • Identify one of 5 problem areas:
    • right heart
    • lungs
    • left heart
    • fluid overload or
    • dehydration
52
Q

Interpretive Steps

A
  1. Look at CVP, PAP, PCWP, CO in that order
  2. Look for the pattern when values go from HIGH to low or HIGH to normal
  3. The anatomy in between these two values is the problem area
53
Q

Other Interpretations

A
  • All values high = fluid overload (especially CVP and PCWP)
  • All values low = dehydration (especially CVP and PCWP)
  • Lung heart problems = CHF, mitral valve stenosis, etc
  • Right heart problems = cor pulmonale, right heart failure, etc
  • Pulmonary problems = pulmonary embolism, pulmonary hypertension, etc.
54
Q

Patient is Obstructive if:

A
  • FEV1/FVC% - < 70% OR
  • FEV1 - < 80% of predicted
55
Q

Patient is Restrictive if:

A
  • SVC - < 80% of predicted OR
  • FVC - < 80% of predicted
56
Q

Diffusion Impairment present if

A
  • DLCO < 20 mL/CO/min/mmHg
57
Q

Poor patient effort if

A
  • FVC > SVC
  • Trials are not within 5%
58
Q

Best Test (trial) determination

A
  • Best Effort = highest (Fev1 + FVC)
59
Q

Tall, narrow flow-volume loop

A
  • RESTRICTIVE pattern
60
Q

Short, wide flow-volume loop

A
  • OBSTRUCTIVE pattern
61
Q

“Round” flow-volume loop

A
  • Vocal cord cancer or paralysis
62
Q

PVCs

A
  • Stop procedure
  • Give oxygen
63
Q

V-Tach

A
  • Defibrillate
  • Compression if no pulse
64
Q

3rd Degree Block

A

turn on external pacemaker

65
Q

Rate > 200

A

flutter

66
Q

Rate - fast, uncountable

A

fibrillation

67
Q

Pulseless V-Tach

A
  • chest compressions
  • epinephrine
68
Q

V-tach with pulse

A

defibrillate with synch OFF

69
Q

Atrial arrythmia

A

cardiovert with synch ON

70
Q

Asystole

A

compressions, DO NOT SHOCK

71
Q

PVCs

A
  • stop all therapies; ie, suctioning CPT
  • give oxygen
72
Q

2nd Degree Block

A
  • attach external pacemaker
  • DO NOT TURN ON unless it transitions into a 3rd degree block
73
Q

Spiked T Waves

A

hyperkalemia

74
Q

Flattened T waves

A

hypokalemia

75
Q

Cardiac ischemia

A

inverted T waves (opposite of P waves)

76
Q

Cardiac Injury (Heart Attack)

A

elevated S-T segment

77
Q

Myocardial Infarction

A
  • tissue death
  • pronounced Q waves
78
Q

Chest pain

A

give 4 lpm NC to reduce work of the heart OR keep SpO2 of 94% or higher

79
Q

PAO2

A

PAO2 = [(PAO2 = [(PB - PH2O) x FIO2 - (PaCO2 x 1.25) PB - PH2O) x FIO2 - (PaCO2 x 1.25)

80
Q

A-aDO2

A

A-aDO2 = PAO2 - PaO2

81
Q

CaO2

A

CaO2 = (Hb x 1.34 x SaO2) + (PaO2 x 0.003)

82
Q

CvO2

A

CvO2 = (Hb x 1.34 x SvO2) + (PvO2 x 0.003)

83
Q

C(a-v)O2

A

C(a-v)O2 = CaO2 - CvO2

84
Q

PF ratio

A

PF ratio = PaO2/FiO2

85
Q

Est SaO2

A

Est SaO2 = PaO2 + 30 (only if PaO2 40-60 torr)

86
Q

QS/QT

A

QS/QT = [(A-aDO2) x 0.003]/[(A-aDO2) x 0.003] + C(a-v)O2

87
Q

Vd/Vt

A

Vd/Vt = (PaCO2 - PeCO2)/PaCO2 x 100

88
Q

Dyn Compliance

A

Dyn Compliance = Exhaled VT/(PIP - PEEP)

89
Q

Static Compliance

A

Static Compliance = Exhaled VT/(Plateau - PEEP)

90
Q

VA

A

VA = (Vt - Vd) x RR (Alveolar Min Ventilation)

91
Q

Est Vd

A

Est Vd = 1 mL per lb of ideal body weight

92
Q

QT

A

QT = VO2/[C(a-v)O2 x 10]

93
Q

VO2

A

VO2= C(a-v)O2 x C.O. (L) x 10

94
Q

C.O.

A

C.O. = stroke volume x heart rate

95
Q

C.I.

A

C.I. = C.O./BSA

96
Q

MAP

A

MAP = [(1 x systolic) + (2 x diastolic)]/3

97
Q

SVR

A

SVR = [(MAP - CVP)/C.O. (QT)] x 80

98
Q

SVRI

A

SVRI = [(MAP - CVP)/C.I.] x 80

99
Q

PVR

A

PVR = [(PAP - PCWP)/C.O. (QT)] x 80

100
Q

How many milligrams in a drug

A

drug% x 10 in 1 mL of that drug

101
Q

1 inch

A

2.54 cm

102
Q

Kg

A
  1. lbs/2
  2. subtract 10% from remainder
103
Q

Ideal Body Weight

A
  • First 5 ft of height = 106 lbs
  • Add 7 lbs/inch for men
  • Add 6 lbs/inch for women
  • May have to subtract lbs if under 5 ft
  • Pt considered obese if 20-30 lbs overweight