Time-controlled injectable occlusion of the vas deferens.

Abstract:

:An injectable method of obtaining vas deferens occlusion is presented. The agent used is styrene maleic anhydride (SMA) with dimethyl sulphoxide as the solvent. The special feature of the approach is that after a period of time, spermatozoa passage is spontaneously reestablished. By varying the dose of SMA administered, the interval between injection and restoration of spermatozoa flow can be regulated from as short a period as about 3 months to more than five years.

journal_name

Contraception

journal_title

Contraception

authors

Guha SK,Anand S,Ansari S,Farooq A,Sharma DN

doi

10.1016/0010-7824(90)90073-5

subject

Has Abstract

pub_date

1990-03-01 00:00:00

pages

323-31

issue

3

eissn

0010-7824

issn

1879-0518

pii

0010-7824(90)90073-5

journal_volume

41

pub_type

杂志文章
  • The intensive and extensive margins of contraceptive use: comparing the effects of method choice and method initiation.

    abstract:OBJECTIVES:The risk of pregnancy is estimated to be 20 times as high among women who use oral contraception, and 90 times as high among condom users, as among women who use certain long-acting contraceptive methods. We explored the population-level implications of this variation in contraceptive efficacy. STUDY DESIGN...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/j.contraception.2016.03.014

    authors: Thomas A,Karpilow Q

    更新日期:2016-08-01 00:00:00

  • Can we identify women at risk of pregnancy despite using emergency contraception? Data from randomized trials of ulipristal acetate and levonorgestrel.

    abstract:BACKGROUND:Emergency contraception (EC) does not always work. Clinicians should be aware of potential risk factors for EC failure. STUDY DESIGN:Data from a meta-analysis of two randomized controlled trials comparing the efficacy of ulipristal acetate (UPA) with levonorgestrel were analyzed to identify factors associat...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/j.contraception.2011.02.009

    authors: Glasier A,Cameron ST,Blithe D,Scherrer B,Mathe H,Levy D,Gainer E,Ulmann A

    更新日期:2011-10-01 00:00:00

  • One year quality of life measured with SEC-QoL in levonorgestrel 52 mg IUS users.

    abstract:OBJECTIVES:The present study aims to prospectively evaluate quality of life (QoL) of women using 52-mg levonorgestrel intrauterine system (LNG-IUS) for contraception determined through the Sociedad Española de Contracepción (Spanish contraception Society) (SEC)-QoL, a questionnaire specifically designed to assess the i...

    journal_title:Contraception

    pub_type: 杂志文章,多中心研究

    doi:10.1016/j.contraception.2015.12.014

    authors: Cristobal I,Lete LI,Viuda E,Perulero N,Arbat A,Canals I

    更新日期:2016-04-01 00:00:00

  • Pregnancy intentions and contraceptive uptake after miscarriage.

    abstract:OBJECTIVE:To identify factors associated with contraceptive uptake among participants in a miscarriage management clinical trial. STUDY DESIGN:We performed a secondary analysis of a multi-center, randomized controlled trial of medical management regimens for miscarriage between 5 and 12 completed weeks. Pregnancy inte...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/j.contraception.2020.03.002

    authors: Roe AH,McAllister A,Sammel MD,Schreiber CA

    更新日期:2020-06-01 00:00:00

  • Serum levels of 3-keto-desogestrel after oral administration of desogestrel and 3-keto-desogestrel.

    abstract::In a cross-over study with orally administered desogestrel (0.150 mg) plus ethinyloestradiol (0.030 mg) and 3-keto-desogestrel (0.150 mg) plus ethinyloestradiol (0.030 mg) in ten women under steady-state conditions, the serum levels of 3-keto-desogestrel were monitored by radioimmunoassay. No statistically significant...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/0010-7824(86)90047-8

    authors: Hasenack HG,Bosch AM,Käär K

    更新日期:1986-06-01 00:00:00

  • Use effectiveness of a spermicidal suppository containing benzalkonium chloride.

    abstract::A multicentric trial in 9 Spanish Clinics of Family Planning was conducted to evaluate the effectiveness of a vaginal contraceptive Ovule (suppository), containing 18.9 mg of benzalkonium chloride. Gynaecological and cytobacteriological examinations were made to evaluate any possible side-effect. Six-hundred-fifty-thr...

    journal_title:Contraception

    pub_type: 临床试验,杂志文章

    doi:10.1016/0010-7824(86)90088-0

    authors: Méndez F,Castro A,Ortega A

    更新日期:1986-10-01 00:00:00

  • Second trimester medical abortion with mifepristone and gemeprost: a review of 956 cases.

    abstract::The treatment outcomes of 956 women undergoing second trimester termination of pregnancy with mifepristone and gemeprost were studied. The median gestational age was 16 weeks (range: 12-24 weeks). All women were treated with 200 mg mifepristone orally, followed 36 h later with 1 mg vaginal gemeprost administered every...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/s0010-7824(01)00219-0

    authors: Tang OS,Thong KJ,Baird DT

    更新日期:2001-07-01 00:00:00

  • "She's on her own": a thematic analysis of clinicians' comments on abortion referral.

    abstract:OBJECTIVE:The objective was to understand the motivations around and practices of abortion referral among women's health providers. METHODS:We analyzed the written comments from a survey of Nebraska physicians and advanced-practice clinicians in family medicine and obstetrics-gynecology about their referral practices ...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/j.contraception.2017.01.007

    authors: Homaifar N,Freedman L,French V

    更新日期:2017-05-01 00:00:00

  • Latex rubber condoms: predicting and extending shelf life.

    abstract::Condoms from five manufacturers were subjected to controlled exposures of heat, humidity, and air and to different natural environments in five countries. Under aerobic conditions (condoms in permeable packages or unpackaged), stress properties declined. The relationship between rate of decline as a function of temper...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/0010-7824(96)00041-8

    authors: Free MJ,Srisamang V,Vail J,Mercer D,Kotz R,Marlowe DE

    更新日期:1996-04-01 00:00:00

  • Results of a safety and feasibility study of the diaphragm used with ACIDFORM Gel or K-Y Jelly.

    abstract:BACKGROUND:New strategies are needed for preventing HIV infection in women. One potential approach is female-initiated use of an effective topical microbicidal gel in combination with a cervical barrier such as the diaphragm. STUDY DESIGN:Randomized, placebo-controlled safety and feasibility trial of diaphragm with va...

    journal_title:Contraception

    pub_type: 杂志文章,随机对照试验

    doi:10.1016/j.contraception.2009.10.011

    authors: von Mollendorf CE,Van Damme L,Moyes JA,Rees VH,Callahan MM,Mauck CK,Puren AJ,Tweedy K,Taylor D

    更新日期:2010-03-01 00:00:00

  • Ovarian cysts: presence and persistence with use of a 13.5mg levonorgestrel-releasing intrauterine system.

    abstract:OBJECTIVE:The aim of this study was to assess the presence of ovarian cysts in women using a new low-dose levonorgestrel-releasing intrauterine contraceptive system (LNG-IUS 13.5mg [total content]). STUDY DESIGN:A Phase 3 study assessed LNG-IUS 13.5mg use in healthy women with regular menstrual cycles who requested co...

    journal_title:Contraception

    pub_type: 杂志文章,多中心研究,随机对照试验

    doi:10.1016/j.contraception.2015.01.021

    authors: Nahum GG,Kaunitz AM,Rosen K,Schmelter T,Lynen R

    更新日期:2015-05-01 00:00:00

  • Plasma concentrations of free and non-TeBG bound testosterone in women on oral contraceptives.

    abstract::Differential precipitation of plasma proteins after equilibration of the plasma with tracer amounts of testosterone (T) was used to measure free and not-T-estradiol binding globulin (TeBG)-bound T in 20 women and 10 men. Tritiated T was the tracer used. Comparison of this method with the equilibration dialysis metho...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/0010-7824(74)90099-7

    authors: Tremblay RR,Dube JY

    更新日期:1974-12-01 00:00:00

  • Effect of Norplant contraceptive use on hemoglobin, packed cell volume and menstrual bleeding patterns.

    abstract::A study was conducted to evaluate the effect of NORPLANT use on hemoglobin levels (HB), packed cell volume (PCV) and menstrual bleeding patterns. NORPLANT insertions were performed on 50 healthy volunteers in Ilorin, Nigeria, between January-March 1986. Whole blood samples were collected at admission, 6-month and 12-m...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/0010-7824(89)90059-0

    authors: Fakeye O,Balogh S

    更新日期:1989-03-01 00:00:00

  • Effect of a combined estrogen and progesterone oral contraceptive on circulating adipocytokines adiponectin, resistin and DLK-1 in normal and obese female rhesus monkeys.

    abstract:BACKGROUND:Hormonal contraception is the most common medication used by reproductive aged women but there is little understanding of the impact of hormonal contraception on obesity and metabolism. Adipokine levels (adiponectin, resistin) and markers of adipocyte development (DLK-1) are altered in obese animals and huma...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/j.contraception.2012.10.029

    authors: Shaw KA,Hennebold JD,Edelman AB

    更新日期:2013-07-01 00:00:00

  • A comparative study of the levonorgestrel-releasing intrauterine system Mirena versus the Copper T380A intrauterine device during lactation: breast-feeding performance, infant growth and infant development.

    abstract:BACKGROUND:Mirena is a levonorgestrel-releasing intrauterine system (LNG-IUS) that provides highly effective and long-acting progestogen-only contraception. OBJECTIVE:The objective of this study was to analyze the possible effects of using LNG-20 microg IUS on breast-feeding performance, infant growth and infant devel...

    journal_title:Contraception

    pub_type: 杂志文章,随机对照试验

    doi:10.1016/j.contraception.2005.04.004

    authors: Shaamash AH,Sayed GH,Hussien MM,Shaaban MM

    更新日期:2005-11-01 00:00:00

  • A study of co-treatment of nonsteroidal anti-inflammatory drugs (NSAIDs) with misoprostol for cervical priming before suction termination of first trimester pregnancy.

    abstract::This double-blind randomized control study was conducted to evaluate whether a nonsteroidal anti-inflammatory drug (NSAID) could act as an effective pain control method during first trimester suction abortion, and whether co-treatment of NSAID with misoprostol will decrease the efficacy of the cervical ripening effect...

    journal_title:Contraception

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1016/s0010-7824(02)00437-7

    authors: Li CF,Wong CY,Chan CP,Ho PC

    更新日期:2003-02-01 00:00:00

  • Associations of mental illness and substance use disorders with prescription contraception use among women veterans.

    abstract:OBJECTIVE:To investigate whether mental illness and substance use disorder (SUD) are associated with having a prescription contraceptive method among women veterans. STUDY DESIGN:We conducted a retrospective analysis of National Veterans Administration (VA) administrative and clinical data for women veterans aged 18-4...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/j.contraception.2014.02.028

    authors: Callegari LS,Zhao X,Nelson KM,Lehavot K,Bradley KA,Borrero S

    更新日期:2014-07-01 00:00:00

  • Comparison of remote and in-clinic follow-up after methotrexate/misoprostol abortion.

    abstract:OBJECTIVE:This study compared adherence to follow-up and clinical outcomes between standard in-clinic and remote follow-up after methotrexate/misoprostol abortion. STUDY DESIGN:This nonrandomized trial recruited women requesting medical abortion at two sexual health clinics in Toronto, Canada. Women received methotrex...

    journal_title:Contraception

    pub_type: 临床试验,杂志文章

    doi:10.1016/j.contraception.2015.05.013

    authors: Dunn S,Panjwani D,Gupta M,Meaney C,Morgan R,Feuerstein E

    更新日期:2015-09-01 00:00:00

  • Contraceptive use at last intercourse among reproductive-aged women with disabilities: an analysis of population-based data from seven states.

    abstract:OBJECTIVE:To assess patterns of contraceptive use at last intercourse among women with physical or cognitive disabilities compared to women without disabilities. STUDY DESIGN:We analyzed responses to 12 reproductive health questions added by seven states to their 2013 Behavioral Risk Factor Surveillance System questio...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/j.contraception.2017.12.008

    authors: Haynes RM,Boulet SL,Fox MH,Carroll DD,Courtney-Long E,Warner L

    更新日期:2018-06-01 00:00:00

  • Women's out-of-pocket expenditures and dispensing patterns for oral contraceptive pills between 1996 and 2006.

    abstract:BACKGROUND:Little is known about the out-of-pocket expenditures and dispensing patterns for oral contraceptive pills (OCPs), factors associated with these outcomes and whether they change over time. STUDY DESIGN:Observational cohort using 1996-2006 Medical Expenditure Panel Surveys. RESULTS:Women spent $16 out-of-poc...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/j.contraception.2010.09.013

    authors: Liang SY,Grossman D,Phillips KA

    更新日期:2011-06-01 00:00:00

  • Improving hysterosalpingogram confirmatory test follow-up after Essure hysteroscopic sterilization.

    abstract:BACKGROUND:Given the need for a 90-day post-Essure hysterosalpingogram (HSG) to confirm proper tubal placement and occlusion, we examined the impact of dedicating a staff nurse to schedule HSG appointments, call with appointment reminders and track HSG compliance for patients who had Essure. STUDY DESIGN:We performed ...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/j.contraception.2010.01.019

    authors: Guiahi M,Goldman KN,McElhinney MM,Olson CG

    更新日期:2010-06-01 00:00:00

  • Effects of gossypol on the kidney with special emphasis on potassium (K) excretion.

    abstract::The overall and renal toxicity of racemic gossypol acetic acid was assessed in 6 mongrel dogs. Oral racemic gossypol acetic acid was given orally at doses increasing from 10 to 40 mg/d for a total of 6 weeks in 3 female dogs and from 40 to 80 mg/d for a total of 4 weeks in 3 male dogs. The animals were then sacrificed...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/0010-7824(88)90127-8

    authors: van Ypersele de Strihou C,Dieu JP,Marbaix E

    更新日期:1988-02-01 00:00:00

  • Changing disparities in teen birth rates and repeat birth rates in Georgia: implications for teen pregnancy prevention.

    abstract:OBJECTIVE:To understand teen birth trends in Georgia by racial and geographic factors. STUDY DESIGN:We analyzed overall birth and repeat teen birth rates by race, urban/rural status and adequacy of obstetric care from 2008 to 2016 using vital records from all Georgia counties. RESULTS:Overall birth rates among teens ...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/j.contraception.2018.11.007

    authors: Nandi P,Kramer M,Kottke M

    更新日期:2019-03-01 00:00:00

  • Is pregnancy fatalism normal? An attitudinal assessment among women trying to get pregnant and those not using contraception.

    abstract:OBJECTIVES:To assess factors associated with pregnancy fatalism among U.S. adult women. STUDY DESIGN:I used data from the Change and Consistency in Contraceptive Use study, which collected information from a national sample of 4634 U.S. women aged 18-39 at baseline (59% response rate). I assessed pregnancy fatalism ba...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/j.contraception.2018.05.015

    authors: Jones RK

    更新日期:2018-10-01 00:00:00

  • The zoapatle V--the effect of kauradienoic acid upon uterine contractility.

    abstract::Kauradienoic acid was obtained from the hexanic extract of M. tomentosa (Cerv) leaves by chromatographic separation. This substance influenced the in vitro contractility of the rat, dog and guinea pig uterine strips. It also induced strong contractions of the guinea pig uterus in vivo when administered intravenously, ...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/0010-7824(83)90005-7

    authors: Lozoya X,Enríquez RG,Bejar E,Estrada AV,Girón H,Ponce-Monter H,Gallegos AJ

    更新日期:1983-03-01 00:00:00

  • Developing future leaders in reproductive health through a scholarly concentration for medical students.

    abstract:OBJECTIVES:To evaluate the impact of a scholarly concentration for medical students, which aims to develop students' research, clinical and advocacy skills to promote women's reproductive health. STUDY DESIGN:Scholarly concentration programs provide opportunities to engage in scholarship beyond the traditional medical...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/j.contraception.2014.07.005

    authors: Nothnagle M,Radlinski H,Magee SR,Allen RH

    更新日期:2014-11-01 00:00:00

  • Controversies in family planning: persistently elevated serum human chorionic gonadotropin levels after aspiration abortion.

    abstract::Low but rising serum human chorionic gonadotropin (hCG) levels occur infrequently after an induced abortion. Because this scenario rarely occurs after suction aspiration, clinicians may have higher suspicion for an uncommon diagnosis. The differential diagnosis includes both common and uncommon diagnoses, such as inco...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/j.contraception.2018.07.136

    authors: Chen MJ,Pymar H,Creinin MD

    更新日期:2018-12-01 00:00:00

  • Women's experiences with doula support during first-trimester surgical abortion: a qualitative study.

    abstract:OBJECTIVE:To explore how doula support influences women's experiences with first-trimester surgical abortion. STUDY DESIGN:We conducted semistructured interviews with women given the option to receive doula support during first-trimester surgical abortion in a clinic that uses local anesthesia and does not routinely a...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/j.contraception.2015.10.006

    authors: Chor J,Lyman P,Tusken M,Patel A,Gilliam M

    更新日期:2016-03-01 00:00:00

  • Effect of a combination of ethinylestradiol 30 microg and drospirenone 3 mg on tolerance, cycle control, general well-being and fluid-related symptoms in women with premenstrual disorders requesting contraception.

    abstract:PURPOSE:Positive effects on premenstrual symptoms have been observed with low-dose oral contraceptives. Drospirenone is a synthetic progestogen with antiandrogenic and antimineralocorticoid effects. This open-label, multicenter study evaluated the effects of a combination of ethinylestradiol 30 microg and drospirenone ...

    journal_title:Contraception

    pub_type: 临床试验,杂志文章,多中心研究

    doi:10.1016/j.contraception.2005.10.016

    authors: Borges LE,Andrade RP,Aldrighi JM,Guazelli C,Yazlle ME,Isaia CF,Petracco A,Peixoto FC,Camargos AF

    更新日期:2006-12-01 00:00:00

  • Prospective study of weight change in new adolescent users of DMPA, NET-EN, COCs, nonusers and discontinuers of hormonal contraception.

    abstract:BACKGROUND:Weight gain is commonly reported as a side effect of hormonal contraception and can lead to method discontinuation or reluctance to initiate the method. The purpose of this study was to investigate weight change in adolescent (aged 15-19 years) users of depot-medroxyprogesterone acetate (DMPA), norethisteron...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/j.contraception.2009.07.007

    authors: Beksinska ME,Smit JA,Kleinschmidt I,Milford C,Farley TM

    更新日期:2010-01-01 00:00:00