Normal Values Flashcards
Normal VT
> 5 mL/kg
Vent pts
6-8
4-6 ARDS
Normal Vital capacity
65-75 mL/kg
Normal Minute ventilation (ve) range
5-8 L/min
Normal Mean Airway Pressure range (pmean or paw)
5-10 cm H2O
Normal Maximal inspiratory pressure(MIP) (NIF)
-50 to -100 cm H2O
Normal Maximum expiratory pressure (MEP)
> +40 cm H2O
RSBI
<105
Dead space to tidal volume ratio ( Vd/ Vt) range
25% to 35%
Anatomic dead space
1 mL/ pound of IBW
Cuff pressure
20 to 30 cm H2O
or
15 to 22 mm Hg
Capnography
35-45 mm Hg (3-5%)
Normal ICP
< 10 mm Hg
Cardiac output (QT) range
4-8 L/min
Central venous pressure (CVP)
Right side of heart
2-6 mm Hg
Cardiac index range
2.5 to 4.0 L/min/m2
Stroke volume range
60-120 mL/beat
Pulmonary artery pressure (PAP)
Systolic
Diastolic
Normal mean
LUNGS
15 to 30 mm Hg
5 to 15 mm Hg
10 to 20 mm Hg
Pulmonary vascular resistance (PVR) range
110 to 250/dynes/sec/cm5
Systemic vascular resistance(SVR) range
900 to 1400/dynes/sec/cm5
Pulmonary capillary wedge pressure (PCWP) range
Left side of the heart
5-10 mm Hg
Mean arterial pressure (MAP)
93 mm Hg
(80-100 mm Hg)
Urine output
40 mL/hour
Hemoglobin (Hb)
14.0 to 18.0 gm/dL in males
12 to 15 in females
Hemocrit (HCT)
40-54% males
35 to 49% females
RBC
4-6 million/mL
decrease in RBC is anemia, increase is polycythemia
WBC
5,000-11,500/mm3
increase in WBC indicates infection
Creatinine range
0.7 -1.3mg/dL
BUN range
An elevated BUN is indicative of
8-23 mg/dL
renal failure
Prothrombin (PT)
11-12.5 seconds
Platelet
150,000-400,000
Troponin
<0.4 ng/mL
BNP
BNP >500 indicates
<100 pg/mL
CHF
Sodium (Na+)
Hyponatremia casues muscle weakness, making what difficult?
135-145 mEq/L
weaning difficult
Potassium (K+)
3.5-5
If the level is low the pt may not have adequate respiratory muscles to wean
Cholride (CI+) range
80-107 mEq/L
SpO2
> 93%
PAO2
95-100 mm Hg or RA
PaO2
80-100 mm Hg
PaO2/ FiO2 (P/F ratio)
> 380
shunt (Qs/ Qt) range
2-5 % of the QT
CaO2 range
17-20 vol%
C(a-v)O2 range
4-6 vol%
PetCO2
35-45 mm Hg
Oxygen Index (OI)
<10
Initial vent settings: Vt
5- 10 mL/kg of IBW
6 to 8
4 to 6 ARDS
Frequency
12-20 breaths/min
FiO2
30-60% or what the pt was on prior to MV
Flow rate
40-80 L/min
I:E Ratio range
1:2
Sensitivity
-0.5 to -2 cm H2O
PEEP
4- 6 cm H2O
Hyperoxygenation
> 120
Normal O2
80-100
Mild O2
60-79
Moderate O2
50-59
Severe O2
<50
Hypoxemic Respiratory Failure
PaO2 <50 on > 60% FiO2
Hypercapnia Respiratory Failure
PaCO2 >60 and pH < 7.25
optimal PEEP
35- 45 mm Hg
Calcium
8.6 to 10.5 mol/dL
Hyepercalcemia causes muscle weakness and makes weaning difficult
Guclose
<100 mg dL
Monocytes
2 - 8% of total WBC
200 to 800
Eosinophils
0.0 to 6.0%
30 and 350
Weaning
VC
> 10 to 15
Weaning
Spontaneous VT
> 5
(4 to 6 mL/kg)
Weaning
Ve
<10 to 15 L/min
Weaning
MIP (NIF)
At least -20 cm H2O
Weaning
Vd/Vt
<0.60
Weaning
P(A-a)O2
<350 mm Hg w/ use of 100% o2
Weaning
RSBi
<105
Weaning
RR
<35/min
Weaning
PEEP
<8 cm H2O
Weaning
P/F ratio
> 200
