| COMPONENT | CONVENTIONAL UNITS | FACTOR | RECOMMENDED SI UNITS |
|
APPEARANCE Early Gestation Term |
Clear Clear or slightly opalescent |
- - |
Clear Clear or slightly opalescent |
|
ALBUMIN Early Gestation Term |
0.39 g/dL 0.19 g/dL |
10 |
3.9 g/L 1.9 g/L |
|
BILIRUBIN Early Gestation Term |
<0.075 mg/dL <0.025 mg/dL |
17.10 |
<1.3 imol/L <0.41imol/L |
|
CHLORIDE Early Gestation Term |
Approximately equal to serum chloride Generally 1-3 mEq/L lower than serum chloride |
- 1 |
Generally 1-3 mmol/L lower than serum chloride |
|
CREATININE Early Gestation Term |
0.8 - 1.1 mg/dL 1.8 - 4.0 mg/dL (generally >2 mg/dL) |
88.40 |
71 - 97 imol/L 159 - 354 imol/L (generally >177 imol/L) |
|
ESTRIOL Early Gestation Term |
<10 ig/dL <60 ig/dL |
3.468 |
<347 nmol/L >2081 nmol/L |
|
LECITHIN/SPHINGOMYELIN Early (Immature) Term (Mature) |
<1:1 >2:1 |
1 1 |
<1:1 >2:1 |
|
OSMOLALITY Early Gestation Term |
Approximately equal to serum osmolality 230 - 270 mOsm/kg |
1 1 |
Approximately equal to serum osmolality 230 - 270 mmol/kg |
|
PCO2 Early Gestation Term |
33 - 55 mm Hg 42 - 55 mm Hg (increases toward Term) |
0.1333 |
4.4 - 7.3 kPa 5.6 - 7.3 kPa (increases toward Term) |
|
pH Early Gestation Term |
7.12 - 7.38 6.91 - 7.43 (decreases toward Term) |
1 |
7.12 - 7.38 6.91 - 7.43 |
|
PROTEIN, TOTAL Early Gestation Term |
0.60 a 0.24 g/dL 0.26 a 0.19 g/dL |
10 |
60 a 2.4 g/L 2.6 a 1.9 g/L |
|
SODIUM Early Gestation Term |
Approximately equal to serum sodium 7 - 10 mEq/L lower than serum sodium |
1 |
7 - 10 mmol/L lower than serum sodium |
|
CYTOLOGICSTAINING, OIL RED O Early Gestation Term NILE BLUE SULFATE Early Gestation Term |
<10% >50% 0>20% |
0.01 0.01 |
Stained fraction: <0.1 >0.5 Stained fraction: <0.0 >0.2 |
|
Urea Early Gestation Term |
18.0 a 5.9 mg/dL 30.3 a 11.4 mg/dL |
0.1665 |
3.00 a 0.98 mmol/L 5.04 a 1.90 mmol/L |
|
URIC ACID Early Gestation Term |
3.72 a 0.96 mg/dL 9.90 a 2.23 mg/dL |
59.48 |
221 a 57 imol/L 589 a 133 imol/L |
|
VOLUME Early Gestation Term |
450 - 1200 mL 500 - 1400 mL (increases toward Term) |
0.001 |
0.45 - 1.2 L 0.5 - 1.4 L (increases toward Term) |