Search PubMed⌕ Search

SEARCH · Search PubMed

Results for “Extraction, Obstetrical”

Search indexed PubMed citations on genomics, clinical trials, systematic reviews and public health. Explore titles, authors and supplied subject terms, then open the PubMed record.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 1,171 records · Page 65Linked to original sources

Pregnancies and deliveries in patients with Charcot-Marie-Tooth disease.

OBJECTIVE: To investigate the effect of maternal Charcot-Marie-Tooth disease (CMT) on pregnancy and delivery. METHODS: Data from the Medical Birth Registry of Norway 1967 to 2002 were surveyed. This registry has compulsory notification of all births. One hundred eight births by mothers with CMT were identified. The reference group consisted of all 2.1 million births by mothers without CMT. RESULTS: Women with CMT had a higher occurrence of presentation anomalies (9.3 vs 4.5%; p = 0.04) and bleeding post partum (12.0 vs 5.8%; p = 0.02). The rate of operative delivery was twice that of the reference group (29.6 vs 15.3%; p = 0.002), and forceps was used three times as often in the CMT group (9.3 vs 2.7; p < 0.001). The majority of CMT cesarean sections were emergency sections. CONCLUSION: Charcot-Marie-Tooth disease increases the risk for complications during delivery, which is linked to a higher occurrence of emergency interventions during birth.

Adult↗

The quality of abortion services in Turkey.

The quality of abortion in Turkey's public sector hospitals is investigated using multiple research methods including observations of actual procedures, interviews with medical staff and clients, and an inventory of materials and equipment. The results suggest that women who obtain abortions in public sector hospitals have a higher abortion rate than the general population. They are likely to receive a vacuum aspiration with minimal pain control medication. Clinical infection control procedures are insufficient, as are interpersonal communication practices including counseling on reproductive health issues and providing factual information. Links with family planning services are strong and the majority of abortion patients who desire family planning receive a contraceptive method, either through direct provision of postabortion contraceptives or referral.

Abortion, Induced↗

Preventing perineal trauma during childbirth: a systematic review.

OBJECTIVE: To review systematically techniques proposed to prevent perineal trauma during childbirth and meta-analyze the evidence of their efficacy from randomized controlled trials. DATA SOURCES: MEDLINE (1966-1999), the Cochrane Library (1999 Issue 1), and the Cochrane Collaboration: Pregnancy and Childbirth Database (1995); and reference lists from articles identified. Search terms included childbirth or pregnancy or delivery, and perineum, episiotomy, perineal massage, obstetric forceps, vacuum extraction, labor stage-second. No language or study-type constraints were imposed. STUDY SELECTION: Randomized controlled trials (RCTs) of interventions affecting perineal trauma were reviewed. If no RCTs were available, nonrandomized research designs such as cohort studies were included. Studies were selected by examination of titles and abstracts of more than 1,500 articles, followed by analysis of the methods sections of studies that appeared to be RCTs. INTEGRATION AND RESULTS: Eligible studies used random or quasirandom allocation of an intervention of interest and reported perineal outcomes. Further exclusions were based on failure to report results by intention to treat, or incomplete or internally inconsistent reporting of perineal outcomes. Final selection of studies and data extraction was by consensus of the first two authors. Data from trials that evaluated similar interventions were combined using a random effects model to determine weighted estimate of risk difference and number needed to treat. Effects of sensitivity analysis and quality scoring were examined. Results indicated good evidence that avoiding episiotomy decreased perineal trauma (absolute risk difference -0.23, 95% confidence interval [CI] -0.35, -0.11). In nulliparas, perineal massage during the weeks before giving birth also protected against perineal trauma (risk difference -0.08, CI -0.12, -0.04). Vacuum extraction (risk difference -0.06, CI -0.10, -0.02) and spontaneous birth (-0.11, 95% CI -0.18, -0.04) caused less anal sphincter trauma than forceps delivery. The mother's position during the second stage has little influence on perineal trauma (supported upright versus recumbent: risk difference 0.02, 95% CI -0.05, 0.09). CONCLUSION: Factors shown to increase perineal integrity include avoiding episiotomy, spontaneous or vacuum-assisted rather than forceps birth, and in nulliparas, perineal massage during the weeks before childbirth. Second-stage position has little effect. Further information on techniques to protect the perineum during spontaneous delivery is sorely needed.

Delivery, Obstetric↗

A modified technique to deliver the posterior arm in severe shoulder dystocia.

BACKGROUND: Posterior arm delivery resolves almost all cases of severe shoulder dystocia. However, if the posterior arm is extended or lies under the fetus's body, the usually described technique for its delivery may not be practicable. CASE: A young, multiparous woman with type II diabetes had a low-midcavity vacuum delivery. Severe shoulder dystocia was encountered. The usual maneuvers, including the usual technique described for delivery of the posterior arm, were unsuccessful. A modified technique for delivery of the posterior arm was used. CONCLUSION: Posterior axillary traction will deliver the posterior arm when it is not accessible by the usual technique.

Adult↗

Effect of segmental epidural analgesia on neonatal serum bilirubin concentration and incidence of neonatal hyperbilirubinemia.

Neonatal serum bilirubin levels were determined at the ages of 12 hrs, 2 days, 3 days, 4 days and 5 days in 80 infants. Forty-three mothers had received segmental epidural analgesia at the height of Th 10-12 for pain relief during the first stage of labor. The analgesic agent used was 0.5% bupivacaine. The individual doses were of 4 ml. Thirty-seven mothers served as a control group. The groups were further divided into smaller groups according to whether oxytocin was used for induction or acceleration of labor--or not. The results showed no statistically significant differences in the neonatal serum bilirubin levels at different times between the epidural and the control groups, whether oxytocin was used or not. Nor did the incidence of neonatal hyperbilirubinemia cases differ between the groups.

Anesthesia, Epidural↗

[Gynecologic and obstetric anesthesia in Hungary 1993].

Authors publish findings of a nationwide survey of pain relief in childbirth in Hungary carried out during the year of 1993. Informations were provided on 104,137 deliveries in 98 units. At 71,744 vaginal deliveries (81%) not any types of pain relief were used. The frequency ot different types of pain reliefs at vaginal deliveries were as follows: systemic opioids at 7387 cases (8.3%), epidural analgesia at 4611 cases (5.2%) and inhalational analgesia (nitrous oxide) at 4470 cases (5.0%). The availability of epidural analgesia at 62 units was absent. The rate of spinal--epidural analgesia at Cesarean sections was 37% (n = 13,240). At gynaecological laparotomies (n = 18,219) the rate of general anaesthesia was 98%, this rate at vaginal hysterectomies was 56.8% (n = 1568). Authors conclude that the rate of pain relief in labour in Hungary is unreasonably low. The reason of it is the lack of anaesthetists and also the traditional view, which does not recognize the importance of the pain relief in labour.

Adult↗

[Perinatal mortality from 1969 to 1979].

From January 1969 to December 1979 a total number of 26,255 births took place at the Department of Obstetrics and Gynecology of the General Hospital Steyr. During this period the perinatal mortality decreased from 35.7% to 11.2% and the standard perinatal mortality (according to the WHO criteria) from 23.8% to 4.8%. The premature birth rate decreased from 7.4% to 4.4%. The chance of survival for low-birthweight newborns was increased impressively. The factors which account for the improvement of these obstetrical results are analyzed.

Austria↗

A randomized trial of vaginal prostaglandin E2 for induction of labor. Insert vs. tablet.

OBJECTIVE: To compare the efficacy and safety of a prostaglandin E2 (PGE2) vaginal insert with PGE2 administered as a vaginal tablet. STUDY DESIGN: A randomized, observational study was performed. Women requiring induction of labor were randomly assigned to receive either a 10-mg PGE2 vaginal insert (group 1, n = 100) or 3-mg PGE2 tablets twice at six-hour intervals (group 2, n = 100). The primary efficacy outcome variable was vaginal delivery within 24 hours of insertion. The criteria for safety were the occurrence of uterine hyperstimulation, abnormal fetal heart rate patterns, use of beta 2-sympathomimetic drugs and fetal outcome. RESULTS: No differences in terms of vaginal delivery or cesarean section within 24 hours of induction were found. The cesarean section rate was 21% in group 1 and 22% in group 2. The interval from insertion of the induction agent to the onset of regular uterine contractions and the insertion-to-delivery interval were not different between the two cohorts. No difference in the frequency of uterine hyperstimulation, use of beta 2-sympathomimetic drugs, abnormal fetal heart rate patterns, fetal outcome, or oxytocin and analgesic requirements were found. In seven of eight patients in group 1 who experienced uterine hyperstimulation, removal of the insert was sufficient to stop it, whereas in group 2, of nine cases, eight needed medical interventions to end hyperstimulation (P = .003). CONCLUSION: The continuous release of PGE2 from the vaginal insert permits controlled induction of labor, and easy removal of the drug in cases of uterine hyperstimulation is possible.

Adult↗

[Zinc blood levels in 73 puerperal women. Correlation with obstetric and neonatal complications].

BACKGROUND: Low plasma zinc concentrations in pregnant women have been associated with certain obstetric and foetal complications. However, there is no agreement in previous studies and mediterranean populations have not been extensively studied. METHODS: The plasmatic zinc was tested in 73 mothers, within 24 hours post-partum, in order to evaluate an association between plasmatic zinc and various obstetric and fetal complications. The women were all from the Florence province and were admitted for delivery at the II Maternity Ward of the University of Florence (Third level Center); mothers of twins and foreign mothers were excluded. Subjects were consecutively included in the study. The values pointed out in a control group (n = 28) were compared with the hematic zinc of a) women who delivered by cesarean section (CS) for acute fetal distress or by operative delivery with vacuum extractor (n = 9), b,c) mothers whose children weighted over the 90th (LGA: n = 11) or under the 10th percentile (SGA: n = 13), and d) mothers who delivered prematurely (n = 12). The subjects included in two or more groups, were not considered. RESULTS: The plasmatic zinc of the control group has been significantly higher than that of mothers who delivered by vacuum extractor or by urgent CS (p < 0.0001) and than that of mothers whose newborns were LGA (p < 0.0024). The hematic zinc of the control group is not higher than that of mothers with SGA or premature children. CONCLUSIONS: The conclusions is drawn that even a relative zinc deficiency may negatively potentiate certain obstetric abnormalities in fetal development or in delivering.

Adult↗

[Effect of fetal umbilical cord entanglement on the postnatal status of the newborn infant].

The incidence of umbilical cord entanglements is about 30-35%. Their role for the fetal outcome and the obstetrical management (in case the entanglement has been detected antenatally) has been assessed differently. In this retrospective study we compared maternal and neonatal parameters of all monozygotic deliveries in 1990 with newborns with twisted fetal umbilical cord around the neck. No higher rate of forceps/VE, cesarean section or umbilical artery acidemia < 7.10 has been found. An exspectative obstetrical management with good fetal monitoring should be sufficient, because in most cases cord entanglements are harmless.

Acidosis, Respiratory↗

Clinical gynecologic features of pregnancy in Takayasu arteritis.

Takayasu arteritis is a non-specific chronic inflammatory vascular disease of unknown etiology. Since the incidence of this disease in the child-bearing years is relatively high, the management of pregnancies with this disease is of great importance in clinical obstetrics. This study is aimed at discussing the maternal management and obstetrical outcome, based on the clinical data obtained from 23 pregnancies of 15 patients treated in our hospital in the past 12 years. Since the disease was in the active state, artificial abortions were conducted in four cases in the 1st trimester of pregnancy. Among the remaining 16 cases, 3, who exhibited neither hypertension nor other complications, vaginally delivered neonates weighing 2,660-3,100 g with Apgar scores of nine after 37 weeks' gestation. C-sections were performed for 13 patients who showed sustained hypertension or/and developed other vascular disorders. Their gestational periods ranged from 34 to 40 weeks and the body weight of the infants varied from 1,425 to 3,024 g. No adverse influence of pregnancy and delivery on Takayasu arteritis was detected in the puerperium of any patients. It is suggested that the state of Takayasu arteritis in early pregnancy and the magnitude of blood pressure elevation in the late gestational period are the most critical and definitive factors in determining the management of pregnancy of a patient with Takayasu arteritis. Cooperative managements by the specialists in obstetrics, internal medicine, and perinatology are required to provide a satisfactory clinical outcome.

Abortion, Induced↗

Depressed skull fracture in the neonate. Report of three cases.

The authors describe three cases of neonatal depressed skull fracture that were elevated by means of an obstetrical vacuum extractor. In one case, a transparent breast pump shield replaced the metal vacuum extractor cup, permitting direct observation as the depression was elevated. Neonatal depressed skull fractures not associated with neurological signs may be safely elevated without surgery using the obstetrical vacuum extractor.

Birth Injuries↗