Cervical cerclage is an intervention which when given to the right women can prevent preterm birth and second‐trimester fetal losses. A history‐indicated cerclage should be offered to women who have had three or more preterm deliveries and/or mid‐trimester losses. An ultrasound‐indicated cerclage should be offered to women with a cervical length <25 mm if they have had one or more spontaneous preterm birth and/or mid‐trimester loss. In high‐risk women who have not had a previous mid‐trimester loss or preterm birth, an ultrasound‐indicated cerclage does not have a clear benefit in women with a short cervix. However, for twins, the advantage seems more likely at shorter cervical lengths (<15 mm). In women who present with exposed membranes prolapsing through the cervical os, a rescue cerclage can be considered on an individual case basis, taking into account the high risk of infective morbidity to mother and baby. An abdominal cerclage can be offered in women who have had a failed cerclage (delivery before 28 weeks after a history or ultrasound‐indicated [but not rescue] cerclage). If preterm birth has not occurred, removal is considered at 36–37 weeks in women anticipating a vaginal delivery.
A pessary is a device made of synthetic material that is placed in the vagina. One potential application of the pessary has been preventing preterm birth in high-risk groups, such as women with a singleton pregnancy with a shortened cervix in the mid-gestation, or those with a twin gestation. One hypothesis is that the pessary alters the cervico-uterine angle to a more posterior position, which reduces cervical compression and other changes. Nevertheless, the exact physiologic mechanism by which a more posterior cervix would lead to a lower preterm birth rate has not been demonstrated.There have been several randomized trials within the last decade (and many more ongoing) that have evaluated whether pessary is a beneficial strategy for preterm birth prevention in a variety of
We report a case of early diagnosis of iodide-induced fetal hypothyroidism at 22 weeks of gestation, confirmed at 29 weeks by cordocentesis and successfully treated intra-amniotically. The ultrasonographic feature was the presence of two echogenic masses in the fetal neck; polyhydramnios was absent. Mild hypothyroidism was diagnosed based on fetal serum obtained by percutaneous umbilical blood sampling at 29 weeks of gestation. The persistence of fetal hypothyroidism in spite of maternal thyroid improvement was confirmed by a second cordocentesis at 35 weeks of gestation, and a single injection of intra-amniotic levothyroxine (250 μg) was performed. The serial ultrasonographic examinations showed disappearance of the fetal goiter. A healthy female baby (3,630 g) was delivered at term. At birth, the thyroid gland was not enlarged, and neonatal thyroid hormones were within the normal range. This case suggests that cordocentesis is a reliable method to assess the fetal thyroid status; moreover a single injection of intra-amniotic thyroxine was effective in treating fetal hypothyroid goiter.
Northwest Argentina (NWA) is a poor economic-geographical region, with the highest rate of diarrhea diseases. At the moment, there are no reports showing the epidemiological status of this region that would allow to establish methods for prevention and control of these infections and to indicate of the prevalent pathogen that produces them. Therefore we carried out an epidemiological study of the gastroenteritis etiological agents and their incidence in the pediatric population. A total of 17 823 fecal samples were collected, 14 242 from HNJ-Tuc, 2,257 from CePSI-Stgo and 1,324 from HINEP-Cat. In 2,595 samples a bacterial agent was identified, the 93.64% corresponded to Shigella/Salmonella clinical isolates. Shigella genus was the prevalent pathogen, being Shigella flexneri 2 the most frequent serotype. Most of the Shigella clinical isolates presented themselves as multidrug-resistant (MDR), harboring 2 to 3 genetic resistance determinants. 50% of the affected patients were children under 4 years old. Here, we demonstrate that bacterial gastrointestinal diseases strongly affect the health of NWA population. The appearance of epidemic outbreaks, as happened during 2014, suggest that they may be related to the socioeconomic poverty of NWA. Recently, Shigella flexneri 2 has become the highest NWA´s incidence infectious agent. The acquisition of new antibiotic resistance determinants may play an important role in their adaptation and persistence.
Objective: Through a prospective study the incidence and neonatal results of patients with persistent right umbilical vein are evaluated.
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