| HCG, hCG | Human Chorionic Gonadotropin; »ç¶÷À¶¸ð¼º¼º¼±ÀÚ±ØÈ£¸£¸ó 1. Placental Glycoprotein Hormone 2. Resemble LH(secreted by Pituitary gland) 3. Synthesis; Syncytiotrophoblast cell in Placenta 4. Structure; Dimer ¥á, ¥â MW 39,000 5. Detection 1) First; 8-9 days after ovulation(in blood) few days after implantation increase with implatation; Blood > Urine 2) Urine; 30 days 3) Peak; middle of 1st trimester 60 - 70 days(8 - 10 wks) 60 - 90 days; 100 IU/ml 10 - 12 wks after ovulation 4) Decrease; 100 - 130 days(16 - 20 wks) after ovulation¿¡ Lower Level µµ´Þ ÀÓ½ÅÀÌ ³¡³¯¶§±îÁö ÀÏÁ¤ Level À¯Áö 5) DeliveryÈÄ 2 wks¿¡ Á¤»óÈ ** ºÐºñ°¡ Áõ°¡µÇ´Â °æ¿ì(Significant Higher Titer) ** 1. Multiple Fetus 2. Erythroblastosis Fetalis; maternal isoimmunization 3. H. mole 4. Choriocarcinoma; TRD(Trophoblastic Disease) 5. PIH, DM ** Significant Lower Titer ** 1. Threatened Abortion 2. Ectopic Pregnancy 3. Fetal Death 6. Function; same to LH 1) ÀӽŠÃʱâ À¯Áö & promote growth of Corpus Luteum; > 2 times ** Corpus Luteum ** ; maintain pregnancy for first 2-4 Mo secretion of --Estrogen --Progesterone 1> stimulate growth of Endometrium; decidual cell growth 2> prevent menstruation 3> Involution; 13-17 wks of gestation 4> placenta; secretion of --Estrogen --Progesterone 2) stimulate secretion of testosterone by Leydig cells in fetal testis ; interstitial cell stimulating effects 1> promote formation of male sexual organs 2> descend testicules into scrotum 3> stimulate fetal testis Steroidogenesis; Cholesterol Side Chain Cleavage; ¼ººÐÈ 4> stimulate fetal adrenal Steroidogenesis 3) stimulate fetal ovary 4) FSH primedµÈ °æ¿ì stimulate ovulation; same to LH 5) Maternal Immunosuppression(Immunologic privileges); ÀӽŠ°ÅºÎ ¹ÝÀÀ ¾ïÁ¦ 7. Clinical Uses 1) pregnancy test; Ç÷Áß hCG 2) ÀӽŠÃʱâ(first trimester) ÅÂ¾Æ ¹ßÀ°ÀÇ Indicator 3) TRDÀÇ Dx or Follow-Up study 8. Nisula & Ketelslegers Choriocarcinoma; high hCG --> high Thyrotropine --> Thyrotoxicosis ** Hormonal Overlap Syndrome ** TRD½Ã high hCG --> high TSH(À¯»ç ¥á-chain ±¸Á¶) --> Thyrotoxicosis |
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| HCG, hCG | human chorionic gonadotropin |
| ¥â-HCG(hCG) | Beta(¥â)-Human Chorionic Gonadotropin; »ç¶÷À¶¸ð¼º¼º¼±ÀÚ±ØÈ£¸£¸ó |
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| hCG | 125I-human choriomic gonadotropin |
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| hCG | Beta-human chorionic gonadotropin |
| hCG | Chorionic gonadotrophin |
| HCG | HMG)-human chorionic gonadotrophin |
| hCG | Human CG |
| HCG | Human Chorionic Gonadotropin |
| HCG | Human choriogonadotropin |
| hCG | LH)-human chorionic gonadotropin |
| HCG | PMS)/human chorionic gonadotropin |
| hCG | hormone , chorionic gonadotrophin |
| beta HCG | Beta human chorionic gonadotrophin |
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| beta HCG | beta subunit of human chorionic gonadotrophin |
| LH/HCG | luteinizing hormone/human chorionic gonadotrophin |
| HMG/HCG | human menopausal gonadotrophin/human chorionic gonadotropin |
| HCG | <hormone, tumour marker> A hormone that is produced by the developing placenta and by the fertilized egg after implantation in the uterine wall. This hormone is measured in the blood to determine pregnancy. Human chorionic gonadotrophin increases in quantity through the first trimester of pregnancy and begin to taper off after 85 days. Serum human chorionic gonadotrophin testing is accurate 48 hour post conception. Urine human chorionic gonadotrophin testing is a popular method of home pregnancy determination as human chorionic gonadotrophin can be detected in urine. Acronym: HCG (18 Nov 1997) |
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| beta hcg | <radiology> Human chorionic gonadotrophin, beta subunit, 1800 mIU / ml (2nd I.S.), gestational sac should be seen in IUP, doubles every 24-48 hrs in normal IUP, slower rise in ectopic pregnancy (12 Dec 1998) |
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| HCG |
human chorionic gonadotropin: hormone produced early in pregnancy by the placenta; detection in the urine and serum is the basis for one kind of pregnancy test
Ãâó: wordnet.princeton.edu/perl/webwn
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| HCG |
A hormone produced by the placenta during pregnancy. It is the indicator that shows up on both home and physician-administered pregnancy tests.
Ãâó: www.ehealthmd.com/library/pregnancy/PGW_glossary.h...
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| HCG |
hormone initially secreted by syncitiotrophoblasts supports corpus luteum which in turn supports endometrial lining and therefore maintaining pregnancy. (More? Week 2 Notes)
Ãâó: embryology.med.unsw.edu.au/Notes/Index/H.htm
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| HCG |
A hormone produced by the placenta of a pregnant woman; it is what is detected in most pregnancy tests.
Ãâó: www.sexualcounselling.com/Glossary/Glossaryh.htm
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| HCG |
a hormone produced by the placenta about 10 days after fertilization. HELLP syndrome - a complication of severe preeclampsia or eclampsia. hematocrit - the measurement of the percentage of red blood cells found in a specific volume of blood. hemoglobin - the part of blood that distributes oxygen from the lungs to tissues in the body. hydramnios - a condition characterized by too much amniotic fluid. ...
Ãâó: www.chw.org/display/PPF/DocID/3249/router.asp
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| hCG | hormone produced early in pregnancy by the placenta |
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