Duration of second stage of labor and instrumental delivery as risk factors for severe perineal lacerations: population-based study

Duration of second stage of labor and instrumental delivery as risk factors for severe perineal lacerations: population-based study

BACKGROUND We sought to investigate the impact of the duration of second stage of labor on risk of severe perineal lacerations (third and fourth degree). METHODS This population based cohort study was conducted in the Stockholm/Gotland region, Sweden, 2008-2014. Study population included 52 211 primiparous women undergoing vaginal delivery with cephalic presentation at term. Unconditional log...

the study of practical and theoretical foundation of credit risk and its coverage

پس از بررسی هر کدام از فاکتورهای نوع صنعت, نوع ضمانت نامه, نرخ بهره , نرخ تورم, ریسک اعتباری کشورها, کارمزد, ریکاوری, gdp, پوشش و وثیقه بر ریسک اعتباری صندوق ضمانت صادرات ایران مشخص گردید که همه فاکتورها به استثنای ریسک اعتباری کشورها و کارمزد بقیه فاکتورها رابطه معناداری با ریسک اعتباری دارند در ضمن نرخ بهره , نرخ تورم, ریکاوری, و نوع صنعت و ریسک کشورها اثر عکس روی ریسک اعتباری داردو پوشش, وثی...

Comparing the effect of active and expectant managements of the second stage of labor on perineal status

Episiotomy and Instrumental Delivery: Can Severe Perineal Injury Be Avoided?

Third degree perineal tears are a major complication in vaginal childbirth and are more frequent in vaginal operative deliveries (VOD). Several studies have reported on risk factors associated with severe perineal trauma and its complications such as fecal and urinary incontinence. Within this, the role performance and type of episiotomy remains controversial, especially if combined with VOD. A...

Perineal body length and perineal lacerations during delivery in primigravid patients.

This study assessed the relation between perineal body length and the risk of perineal laceration extending into the anal sphincter during vaginal delivery in primigravid patients at an institution with a low utilization of episiotomy. This was a prospective study of primigravid patients in active labor. Primigravid women with singleton pregnancies who were in the first stage of labor at 37 wee...