GNRH, LHRH
16 days
High-pressure liquid chromatography/tandem mass spectrometry (HPLC/MS-MS)
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Measures GnRH levels. Used in delayed or precocious puberty assessment.
Plasma with aprotinin (Trasylol®) Frozen
1 mL
Trasylol(R) collection kit
No special preparation is required for this test. You may eat, drink, and take your medications as normal, unless instructed otherwise by your healthcare provider.
Using a chilled lavender-top (EDTA) tube, collect a whole blood specimen, add 0.25 mL of Trasylol(R) to the tube and mix well. Centrifuge the sample and remove the Plasma. FREEZE immediately.
| Temperature | Period |
|---|---|
| Frozen | 291 days |