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PubHealth.info® (a subsidiary of PakMed) presents scientific information mainly based on abstracts of articles published on a variety of public health issues/topics, particularly encompassing population planning, disease prevention, maternal and child health, and communicable and non-communicable diseases (like HIV AIDS, malaria, etc) that are affecting a significant portion of population in developing and developed countries. Here you can find abstracts of articles published on a variety of public health topics under category "Contraception (Birth Control) and Family Planning". Contraception (birth control) is a regimen of one or more actions, devices, or medications followed in order to deliberately prevent or reduce the likelihood of a woman becoming pregnant or giving birth. Therefore contraception is the utilization of various and sundry surgical procedures, devices, practices, agents, or drugs with the intention of preventing conception or impregnation (pregnancy). Methods and intentions typically termed birth control may be considered a pivotal ingredient to family planning. Birth control is a controversial political and ethical issue in many cultures and religions, and although it is generally less controversial than abortion specifically.





YEAR: 1991




CATEGORY: Contraception (Birth Control) and Family Planning



TITLE



A pilot study on the assessment of a progesterone / estradiol sustained

release as once-a-month-injectable contraceptive.



AUTHORS

Garza-Flores J; Fatinikun T; Hernandez L; Ramos I; Cardenas M; Menjivar M


SOURCE

CONTRACEPTION. 1991 Jul;44(1):45-59.



ABSTRACT

A pilot study to assess the use of natural hormones in a microcrystalline sustained release system was undertaken

in normal menstruating women. Progesterone at a dose of 100 mg in combination with 5 mg estradiol-17beta

aqueous microcrystalline suspension (3 ml) of defined particle size range (100-250 mcm) were administered to 5

female volunteers of reproductive age on day 5 of their normal menstrual cycles and then every 28 days consecutively

for the next 2 months. Peripheral venous blood samples were taken from these women 3 times/week for 60 days

after the 3rd injection in order to measure serum progesterone, estradiol 17-beta, LH, and FSH. The menstrual

bleeding patterns were closely monitored during the study period. Results obtained indicate that exogenous

hormone administration produces blood levels similar to those observed during the luteal phase of the menstrual

cycle. Follicular maturation as assessed by endogenous estradiol rise, above 150 pg/ml, occurred 29.7 days SD 6.4

after the injection. Ovulation as measured by progesterone levels above 5 ng/ml was documented 34.4 days SD 4.3

after the 3rd injection. The bleeding patterns were regular, although shorter initially, but these increased

progressively toward a normal pattern during the course of the study. The data suggest that the

progesterone/estradiol-17beta combination administered as an aqueous microcrystalline suspension is capable of

producing sustained ovulation inhibition and could be utilized in the design of a new once-a-month contraceptive.

(PubHealth.info Document ID: CONT3T 2012-06)



PubHealth.info NOTE: The author(s) of this article titled, "A pilot study on the assessment of a progesterone /

estradiol sustained release as once-a-month-injectable contraceptive.", is(are) Garza-Flores J; Fatinikun T;

Hernandez L; Ramos I; Cardenas M; Menjivar M. The source of this article is "CONTRACEPTION. 1991

Jul;44(1):45-59.". This article was published in 1991 in English language(s). (PubHealth.info® Document ID:

CONT3T 2012-06. All rights reserved with PubHealth.info) PIN: 12012


This article is peer-reviewed.




 

 

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