Additional information

Laboratory

Exult Diagnostics, Dr. Lal PathLabs, Metropolis Labs

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TSH STIMULATION BY TRH (THYROTROPIN RELEASING HORMONE)

 1100

EX2002      TSH STIMULATION BY TRH (THYROTROPIN RELEASING HORMONE)
Specimen: 2 mL (1 mL min.) serum from 1 SST for each timed specimen. Draw fasting baseline specimen; administer TRH as IV bolus 7 ug/kg body weight (maximum 500 ugs) over 30 sec. Draw additional specimens at 30 & 60 min. Ship refrigerated or frozen. All containers must be clearly marked with time drawn. Submit all specimens with one test request form.
Stability:
Room Refrigerated Frozen
2 hrs 1 week 4 weeks
Method: Chemiluminescent Immunoassay
Comment:
Report: Contact us to know the TAT.
Usage: TRH stimulation test is used in the diagnosis of central hypothyroidism in patients with Sheehan’s syndrome. This test is used for suspected Hypothalamic-Pituitary dysfunction. It helps to differentiate between Secondary Hypothyroidism (Pituitary problem) and Tertiary Hypothyroidism (Hypothalamus problem) when TSH & T4 levels are not enough to draw a firm conclusion.
Doctor Specialty: Endocrinologist, Physician
Disease: Disorders of the Thyroid gland
Components:
Courier Charges: 0.00
Home Collection: Available (*T&C Apply)
Department: Biochemistry
Pre Test Information: Overnight fasting mandatory. Injection TRH is not supplied by Lab.