progestin (redirected from Dl-norgestrel)

progestin /pro·ges·tin/ (-jes´tin) progestational agent.

---

pro·ges·tin (pr-jstn)

n.

1. A natural or synthetic progestational substance that mimics some or all of the actions of progesterone.

2. A crude hormone of the corpus luteum from which progesterone can be isolated in pure form. No longer in technical use.

---

Progestin

A synthetic or natural drug that acts on the uterine lining.

Mentioned in: Emergency Contraception, Hormone Replacement Therapy

---

progestin

[-jes′tin]

1 progesterone.

2 any of a group of hormones, natural or synthetic, secreted by the corpus luteum, placenta, or adrenal cortex that have a progesterone-like effect on the uterine endometrial lining to prepare it for implantation of the blastocyst.

---

progestin [pro-jes´tin]

1. progestational agent.

2. a progestational agent secreted by the corpus luteum and stimulating release of proteolytic enzymes in preparation for ovulation and maturation of the endometrium.

---

progestin (prōjes´tin),

n a hormone that suppresses the release of luteinizing hormone and thereby inhibits the onset of menstruation. Synthetically produced progestin and estrogen are used in combination as an effective contraception.

---

progestin

originally, the crude hormone of the corpus luteum; it has since been isolated in pure form and is now known as progesterone. Certain synthetic and natural progestational agents are called progestins.