scholarly journals Obstetrical Problems Of Conjoined Twins

1972 ◽  
Vol 22 (S1) ◽  
pp. 75-77
Author(s):  
D. Ruskiewicz

The analysis concerns 16 cases of births of conjoined twins reported in the Polish literature. Cesarean section was applied in 2 cases, while 13 cases were spontaneously delivered without destructive operations. Embryotomy was necessary in 1 case. Liveborn fetuses were 7, while 9 were stillborn; 6 were male and 10 female. The heaviest body weight amounted to 5810 g, and the lowest to 1200 g. When the diagnosis of live conjoined twins is possible before the second stage of labor, Cesarean section should be performed. Treatment during vaginal delivery depends on the ensuing conditions.

2016 ◽  
Vol 85 (2) ◽  
pp. 19-21
Author(s):  
Andrew Welton

While there are clear life-saving indications for Cesarean section (C-section), rates of this procedure have seen a continued rise without a concomitant improvement in maternal or neonatal outcomes. There is some evidence that outcomes may actually be worse for low-risk C-sections versus vaginal delivery. However, this is not necessarily common knowledge for healthcare providers, and therefore, their patients. Measures to safely reduce the C-section rate target management of labour arrest and specific indications for progression to C-section. In the active phase of the first stage of labour, C-section should be considered only in cases of failure to progress after 4 hours of adequate uterine contraction, or 6 hours of inadequate contraction. In the second stage of labour, expectant management of 3 hours of pushing in nulliparous women and 2 hours in multiparous women is safe and appropriate. Furthermore, manual rotation and operative vaginal delivery in the second stage are reasonable alternatives to C-section. Expectant management is also appropriate for certain non-reassuring fetal heart rate tracings. In post-dates pregnancies, induction of labour reduces both rates of C-section and neonatal mortality. Finally, evidence supports the use of external cephalic version in breech presentation as well as a more conservative approach to suspected macrosomia and multiple pregnancy. Taken together, these measures target the most common indications for progression to C-section and can allow us to safely reduce the C-section rate. Educating patients and physicians on the risks of the procedure and reasonable alternatives can improve outcomes for mothers and neonates.


2018 ◽  
Vol 24 (8) ◽  
pp. 6214-6217
Author(s):  
Budi Iman Santoso ◽  
Adly Nanda Al-Fattah ◽  
Raymond Surya ◽  
Surrahman Hakim

Pelvic floor dysfunction (PFD) due to vaginal delivery is related to tear of levator ani muscle (LAM) that potentially lead to the impairment of quality of life among women. A number of attempts to predict LAM injury after vaginal delivery had been conducted. This study aims to appraise the accuracy of several prediction index determining LAM injury after vaginal delivery. We conducted a search in Cochrane Library®, Pubmed®, and Medline® with the keywords of “pelvic floor dysfunction” AND “vaginal delivery” AND “prediction.” Critical appraisal determining the validity, importance, and applicability (VIA) was conducted by 2 independent authors. After 6 weeks to 3 months’ duration of follow up, the incidence of LAM avulsion was varied from 15.4% to 35.6% from three studies. Multivariate analysis showed that forceps delivery, OASIS, and active second stage (OR 3.8; 3.1; 1.61; respectively) as the most influential factors for LAM incidence. Maternal age and time spent in active pushing were also contributed to LAM incidence. OASIS and second stage of labor could be used as the most influential components of prediction index for LAM incidence. Prediction indexes for LAM incidence are developed. OASIS and second stage of labor are acknowledged as two most influential variables among three appraised studies.


2019 ◽  
Vol 11 (4) ◽  
pp. 263-265
Author(s):  
Kumudini Pradhan ◽  
Prakash Mishra ◽  
Nihar R Bhoi ◽  
Lalmohan Nayak ◽  
Mitanjali Sethy ◽  
...  

Author(s):  
Mariam Naqvi ◽  
Elana F. Jaffe ◽  
Ilona T. Goldfarb ◽  
Allison S. Bryant ◽  
Blair J. Wylie ◽  
...  

Objective This study aimed to assess whether a prolonged second stage of labor is an independent predictor of obstetric anal sphincter injury (OASI) in a contemporary cohort of nulliparous and term parturients, and to evaluate whether predelivery factors can accurately predict OASI. Study Design This was a nested case-control study within a cohort of consecutive nulliparous term parturients with a singleton gestation who underwent a vaginal delivery at a single institution between January 2014 and January 2015. Cases were defined as women with a third- or fourth-degree laceration at the time of delivery, and controls were women without a third- or fourth-degree laceration. A prolonged second stage was defined as a second stage of ≥3 hours. Univariable and multivariable regression analyses were performed to examine the relationship between prolonged second stage of labor and third- or fourth-degree lacerations. Receiver operator curves were developed to assess the predictive capacity of predelivery information for third- and fourth-degree lacerations. Results Of 1,197 births, 63 women had third- or fourth-degree lacerations (5.3%). With each additional hour of the second stage, the rate of OASI increased, with 2.9% of women with a second stage of <1 hour with OASI, 3.5% between 1 and 2 hours, 5.7% between 2 and 3 hours, 7.8% between 3 and 4 hours, 16.1% between 4 and 5 hours, and 28.6% among women with a second stage length >5 hours (p < 0.001). In multivariable regression analysis, operative vaginal delivery (adjusted odds ratio [aOR] = 5.92, 95% confidence interval [CI]: 3.17–11.07) and a prolonged second stage (aOR = 1.92, 95% CI: 1.06–3.51) were independent predictors of third- and fourth-degree lacerations. A predictive model was developed from these results (area under the curve [AUC] = 0.75, 95% CI: 0.68–0.81). Conclusion Prolonged second stage of labor is a predictor of OASI, after adjustment for operative vaginal delivery. A model using predelivery risk factors has a reasonable prediction of OASI. Key Points


Author(s):  
Ban Dawood Mahmood

Background: A parallel rise in the rate of obesity in women in reproductive age; and cesarean section as outcome of pregnancy is noticed in the last years in our society. It is unknown whether this dual rise is related or not. The impact is more evident on primigravida patients, so authors perform this study to assess the impact of obesity on the outcome of pregnancy in primigravida patients in a major obstetrics hospital.Methods: A prospective controlled study was conducted in Ibn Al-Balady obstetrics hospital. It included 121 primigravida patients who were divided into 3 groups according to WHO BMI categories: normal, overweight, and obese. The mode of delivery of these patients is recorded and was assessed in relation to BMI.Results: About 17% of the patients were obese and they needed more emergency CS as a mode of delivery than normal BMI patients (p<0.01). They also had longer second stage of labor (p<0.01) and delivered babies with higher birth weight that the normal group (p<0.05).Conclusions: Obesity constitutes a growing challenge on the outcome of pregnancy, duration of second stage of labor and baby birth weight in primigravida patients. Women who are getting pregnant for the first time should be advised to lower their BMI as a safety measure to avoid emergency cesarean section.


PEDIATRICS ◽  
1974 ◽  
Vol 54 (2) ◽  
pp. 213-216
Author(s):  
Joachim G. Klebe ◽  
Carl Johan Ingomar

The volume of blood left in the fetal part of the placenta after early clamping of the umbilical cord (residual placental blood) was measured in 24 deliveries, and found to be larger among infants born by the vaginal route compared to those born by cesarean section. The result is interpreted as an evidence of a temporary depositing of blood in the placenta during the second stage of labor. As early clamping of the umbilical cord, therefore, among cases of vaginal deliveries, amounts to a blood-letting of about 30 ml of the newborn infant's own blood, it is considered not to be a physiological procedure. The investigation has also demonstrated that the residual placental blood, among cases of vaginally delivered and early clamped infants, fails to represent the intrauterine distribution of the fetoplacental blood volume. Finally, the investigation shows that the placental transfusion, which takes place in late clamped infants, partly originates from previously deposited fetal blood, partly from placental blood. See table in the PDF file. See image in the PDF file. See image in the PDF file.


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