Management of Late Twin-to-Twin Transfusion Syndrome beyond 26 Weeks: Comparison between Fetoscopic Laser Therapy versus Traditional Management.

Introduction: A proportion of monochorionic diamniotic (MCDA) twin pregnancies complicated by twin-to-twin transfusion syndrome (TTTS) can present after 26 weeks of gestation. The aim of this study was to compare perinatal outcomes of late TTTS treated by fetoscopic laser coagulation versus traditional management with amniodrainage and/or emergency preterm cesarean delivery (CD).

Methods: Retrospective cohort from January 2012 to January 2023 of consecutive MCDA twin pregnancies complicated by TTTS after 26 weeks and evaluated in our referring centers.

Impact of fetal endoscopic tracheal occlusion in fetuses with congenital diaphragmatic hernia and moderate lung hypoplasia.

Objective: To assess the effect of Fetal Endoscopic Tracheal Occlusion (FETO) on neonatal survival in fetuses with left congenital diaphragmatic hernia (CDH) and moderate lung hypoplasia.

Study Design: CDH fetuses with moderate pulmonary hypoplasia (observed/expected lung area to head ratio between 26% and 35%, or between 36% and 45% with liver herniation) were prospectively recruited. Included patients were matched to a control group who were ineligible for FETO.

A multicentre study to predict neonatal survival according to lung-to-head ratio and liver herniation in fetuses with left congenital diaphragmatic hernia (CDH): Hidden mortality from the Latin American CDH Study Group Registry.

Objective: To evaluate natural history of fetuses congenital diaphragmatic hernia (CDH) prenatally diagnosed in countries where termination of pregnancy is not legally allowed and to predict neonatal survival according to lung area and liver herniation.

Methods: Prospective study including antenatally diagnosed CDH cases managed expectantly during pregnancy in six tertiary Latin American centres. The contribution of the observed/expected lung-to-head ratio (O/E-LHR) and liver herniation in predicting neonatal survival was assessed.

Diabetes and obesity during pregnancy are associated with oxidative stress genotoxicity in newborns.

Objective To compare the level of oxidative deoxyribonucleic acid (DNA) damage (genotoxicity) between the offspring of mothers with and without diabetes diagnosed during pregnancy and its association with maternal body mass index (BMI). Methods We measured 8-hydroxy-deoxyguanosine (8-OH-dG), a marker of DNA oxidative damage, in venous umbilical cord plasma from newborns of mothers with (n=34) and without (n=56) diabetes diagnoses obtained during pregnancy. Two markers of oxidative stress - namely, nitric oxide degradation products (NOx) and total glutathione (GSH) - were quantified in both mothers and newborns.

[Aneurysm of the ascending aorta, hyperthyroidism and pregnancy. Case report].

Unlabelled: Aortic aneurysms are a rare condition in childhood and youth, etiology, evolution, natural progression and prognosis in pregnancy unknown. Hyperthyroidism occurs when there is a synthesis and/or excessive secretion of thyroid hormones during pregnancy poses difficulty for diagnosis. The new monitoring hemodynamics in pregnancy by transthoracic bioimpedance is a feasible alternative, noninvasive and real-time hemodynamic monitoring pregnant women.

[Laparoscopic cholecystectomy in pregnant patient: experience in hospital General de Mexico in a period of 5 years (2008-2012)].

Background: Cholecystitis is the second cause of abdominal pain during pregnancy. 1-8 of 10,000 requiring surgery, being performed in the first and second quarter laparoscopically. 100% of patients with cholecystitis, about 12% are associated with pancreatitis with high rates of maternal and fetal morbidity and mortality.

[Effectiveness of nasal vs oral estrogens in the climacteric syndrome].

Background: Hormone replacement therapy reestablishes the diminished hormonal level and reduces mild, moderate and severe effects of climacteric. Its treatment includes estrogens, progestagens and a mixture of both.

Objective: To evaluate the efficacy of intranasal and oral estrogens in the climacteric syndrome.

[Dermatomyositis and pregnancy].

Introduction: Dermatomyositis is a disorder known as a pathology whose etiology remains unknown. It can occur at any age with clinical symptoms of weakness and wasting, especially of the proximal musculature, due to inflammatory infiltration of muscles and destruction of muscle fibers. It is exceptionally seen during pregnancy, conditioning adverse effects in pregnant women.