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General
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Clinical Use:
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Progesterone is produced primarily by the corpus luteum of the ovary in normally menstruating women and to a lesser extent by the adrenal cortex. At approximately the 6th week of pregnancy, the placenta becomes the major producer of progesterone. During the follicular phase of the cycle progesterone levels remain low. Following the LH surge and ovulation, levels increase to a maximum at 5-7 days following ovulation. If pregnancy does not occur, levels fall during the last 4 days of the cycle. |
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Availability:
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Samples are tested routinely during the testing laboratory's hours of operation. |
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Aliases/Synonyms:
| P4, |
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Code:
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PROG |
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Handling Instructions (to laboratory):
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Send sample chilled. |
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Hyperlink:
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Reference Interval:
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Males:
0 to <8 days <10 nmol/L
8 days to <12 years <5 nmol/L
> 12 years <4 nmol/L
Females:
0 to <8 days <10 nmol/L
8 days to <12 years <5 nmol/L
>12 years see ranges below
Follicular Phase <2nmol/L
Luteal Phase >4nmol/L
Mid-luteal phase <10 nmol/L Ovulation unlikely
10 - 30 nmol/L Indeterminate
>30 nmol/L Ovulation likely
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Collection Requirements
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Container:
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Serum Sep. Tube-SST (GOLD), |
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Sample Type:
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See container |
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Minimum Collection Volume:
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1mL |
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Collection Instructions:
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Processing Requirements
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Alternate Containers:
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Lithium Heparin-PST (GREEN) |
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Processing Instructions:
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Minimum Assay Volume:
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250uL |
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Stability:
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10 days chilled; 6 months frozen |
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Transport Instructions (to testing laboratory):
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Send sample chilled. |
Testing Locations
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Performed at:
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Section
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Department
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Site
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Contact Phone
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| Core |
Biochemistry |
Fiona Stanley Hospital |
6152 8140 |
| Core |
Biochemistry |
QEII Medical Centre |
6383 4093 |
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Last Updated : 13-10-2020 15:21 |