Urine estriol

The main estrogens in the body are estradiol, estriol, estrone, progesterone and the like. Estriol is a metabolite of estrone and estradiol, which is mainly secreted by mature follicles and corpus luteum in the ovary and is mainly secreted by the placenta during pregnancy. Estriol is important for understanding the function of the placenta and identifying fetal diseases. Basic Information Specialist classification: maternity check check classification: urine / kidney function test Applicable gender: whether women are fasting: not fasting Analysis results: Below normal: Found in pre-eclampsia, no brain, hydrocephalus, overdue pregnancy, stillbirth, irregular menstruation, malnutrition, hypothyroidism and so on. Pregnancy urinary estriol excretion is normal, suggesting that the fetus develops normally in the uterus. If the discharge is reduced, it indicates that the fetus is growing retarded, even dangerous or dead. Normal value: Urine estriol (pregnancy 30 weeks): 21-62μmol/24h Urine estriol (35 weeks gestation): 31-97μmol/24h Urine female? 5-146μmol/24h Above normal: Found in pregnancy, heart disease, cirrhosis, renal function decline and so on. negative: Positive: Tips: Try to use fresh morning urine when doing this check. The urine that is randomly selected is preferably mid-stage urine. Normal value 30 weeks of pregnancy 21 ~ 62μmol / 24h; 35 weeks of pregnancy 31 ~ 97μmol / 24h; 45 to 146 μmol/24 h at 40 weeks of gestation. Clinical significance Reduced: seen in aura, cerebral palsy, hydrocephalus, overdue pregnancy, stillbirth, irregular menstruation, malnutrition, hypothyroidism, etc. Pregnancy urinary estriol excretion is normal, suggesting that the fetus develops normally in the uterus. If the discharge is reduced, it indicates that the fetus is growing retarded, even dangerous or dead. Elevation: seen in pregnancy, heart disease, cirrhosis, renal function decline, etc. Low results may be diseases: expired pregnancy, high brain results may be diseases: kidney failure, heart disease precautions Note during inspection: Fresh morning urine should be used as much as possible during this examination. The urine that is randomly selected is preferably mid-stage urine. Inspection process Inspection process: As with routine urine tests, use a clean, dry container with a disposable urine cup and urine test tube provided by the hospital. Take about 10 ml of urine and send it to the designated inspection window of the hospital for examination by staining. Not suitable for the crowd Menstrual women. Adverse reactions and risks no.

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