نتایج جستجو برای: cervical dilation

تعداد نتایج: 104383  

Journal: :علوم دامی ایران 0
رضا مسعودی گروه علوم دامی، دانشکدۀ علوم و مهندسی کشاورزی، پردیس کشاورزی و منابع طبیعی، دانشگاه تهران احمد زارع شحنه گروه علوم دامی، دانشکدۀ علوم و مهندسی کشاورزی، پردیس کشاورزی و منابع طبیعی، دانشگاه تهران آرمین توحیدی گروه علوم دامی، دانشکدۀ علوم و مهندسی کشاورزی، پردیس کشاورزی و منابع طبیعی، دانشگاه تهران حمید کهرام گروه علوم دامی، دانشکدۀ علوم و مهندسی کشاورزی، پردیس کشاورزی و منابع طبیعی، دانشگاه تهران عباس اکبری شریف ایستگاه پرورش و اصلاح نژاد گوسفند نژاد زندی، پیشوا، ورامین محسن شرفی گروه علوم دامی، دانشکدۀ علوم و مهندسی کشاورزی، پردیس کشاورزی و منابع طبیعی، دانشگاه تهران و گروه جنین شناسی، پژوهشکدۀ علوم تولید مثل، پژوهشگاه رویان، تهران وحید زاهدی

the aim of this study was to evaluate the effect of estradiol (e2), oxytocin (ot), relaxin (relaximol) injection and prostaglandin e1 (misoprostol) suppository on the cervix dilation, time of cervical dilation persistency and pregnancy rate of zandi ewes using artificial insemination. eighty 3-4 years old and 55±2.5 kg weight ewes were used for this study. in experiment 1, the ewes were assigne...

Journal: :archives of razi institute 0
afshin seifi-jamadi department of animal sciences, college of agriculture & natural resources, university of tehran, karaj, iran reza masoudi department of animal sciences, college of agriculture & natural resources, university of tehran, karaj, iran a.r. hosseinzadeh aski department of animal sciences, faculty of agriculture, islamic azad university, ghaemshahr branch, ghaemshahr, iran hamid kohram department of animal sciences, college of agriculture & natural resources, university of tehran, karaj, iran; razi vaccine and serum research institute, agricultural research, education and extension organization, tehran, iran mohsen sharafi department of animal sciences, college of agriculture & natural resources, university of tehran, karaj, iran department of poultry sciences, faculty of agriculture, tarbiat modares university, tehran, iran seyed danial moein aledavoud department of poultry sciences, faculty of agriculture, tarbiat modares university, tehran, iran hassan sadeghipanah

in sheep industry, pregnancy rate after artificial insemination (ai) declines due to the complex anatomy of the cervix in ewes, such that it might prevent effective intrauterine insemination. at estrus, cervical relaxation occurs to some degree in ewes, which is regulated by the changes in the levels of reproductive hormones. this study aimed to evaluate the effects of estradiol and intravenous...

Journal: :مجله دانشگاه علوم پزشکی شهید صدوقی یزد 0
مینا ایروانی m iravani . minairavani2004@ yahoo.com حمیده بخردی نسب h bekhradi nasab

introduction: despite wide use of hyoscine by midwives and doctors as an adjunct to labor, the obstetrics literature contains few references to the effect of this drug. this study was a double blinded, randomized controlled trial of primigravidas in iran to determine the effects of hyoscine intravenous injection on parturition (labor). methods:one hundred primigravidas in uncomplicated spontane...

2012
Slobodan Arsenijevic Gordana Vukcevic-Globarevic Vladislav Volarevic Ivan Macuzic Petar Todorovic Irena Tanaskovic Milan Mijailovic Sasa Raicevic Branislav Jeremic

BACKGROUND Cervical dilation using mechanical dilators is associated with various complications, such as uterine perforation, cervical laceration, infections and intraperitoneal hemorrhage. To achieve safe and painless cervical dilation, we constructed a new medical device to achieve confident mechanical cervical dilation: a continuous controllable balloon dilator (CCBD). METHODS Controlled p...

Journal: :iranian red crescent medical journal 0
kiymet yesilcicek calik epartment of obstetrics and gynecology nursing, faculty of health sciences, karadeniz technical university, trabzon, turkey; department of obstetrics and gynecology nursing, faculty of health sciences, karadeniz technical university, trabzon, turkey. tel: +90-4622300476, fax: +90-4622300475 nuran komurcu department of obstetrics and gynecology nursing, faculty of health sciences, marmara university, istanbul, turkey

results there were significant differences between the groups in subjective labor pain scores (except vas 4) (p < 0.001). the duration of the phase one (3 cm dilatation to full dilatation) and phase two (full dilatation to birth) in the acupressure group was shorter than the control group (phase one, 225 min and 320 min, respectively; phase two, 15 min and 20 min, respectively; both p < 0.001)....

M JAFARI SHOBEIRI, S ATASHKHOII, S NEGARGAR,

Background and Objective: Epidural analgesia (EA) has been used to relieve labor pain in many obstetric units, yet controversy persists about its effect on progress and outcome in labor. The purpose of the current study was to evaluate the effect of EA on the rate of cervical dilation and myometrial contractility. Methods: In a 6-month period, 36 women who received standardized EA were mat...

ایروانی, مینا, بخردی نسب, حمیده,

Introduction: Despite wide use of hyoscine by midwives and doctors as an adjunct to labor, the obstetrics literature contains few references to the effect of this drug. This study was a double blinded, randomized controlled trial of primigravidas in Iran to determine the effects of hyoscine intravenous injection on parturition (labor). Methods:One hundred primigravidas in uncomplicated spontan...

Journal: :Contraception 2016
Rebecca H Allen Alisa B Goldberg

First-trimester surgical abortion is a common, safe procedure with a major complication rate of less than 1%. Cervical dilation before suction abortion is usually accomplished using tapered mechanical dilators. Risk factors for major complications in the first trimester include increasing gestational age and provider inexperience. Cervical priming before first-trimester surgical abortion has be...

Journal: :Obstetrics and gynecology 2013
Deborah Bartz Rie Maurer Rebecca H Allen Jennifer Fortin Bernice Kuang Alisa B Goldberg

OBJECTIVE To compare the efficacy and acceptability of buccal misoprostol or a synthetic osmotic cervical dilator for cervical preparation before same-day late first-trimester and early second-trimester surgical abortion. METHODS In this randomized, double-blind trial, we compared 400 micrograms of buccal misoprostol with one synthetic osmotic cervical dilator administered 3-4 hours before su...

Journal: :medical journal of islamic republic of iran 0
s atashkhoii departments of anesthesiology, tabriz university of medical sciences, tabriz, l.r. iran. m jafari shobeiri s negargar

background and objective: epidural analgesia (ea) has been used to relieve labor pain in many obstetric units, yet controversy persists about its effect on progress and outcome in labor. the purpose of the current study was to evaluate the effect of ea on the rate of cervical dilation and myometrial contractility. methods: in a 6-month period, 36 women who received standardized ea were matched ...

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