نتایج جستجو برای: fetal position
تعداد نتایج: 325561 فیلتر نتایج به سال:
PREGNANCY was tentatively diagnosed in a 2 y2 -year-old nulliparous Bongo antelope (Boocerus eurycerus) on Feb. 4, 1972, and she was separated from the herd on Feb. 26, 1972. Mammary gland development and vulvar swelling was noticed in early March and the position of the fetus was cranioventral in the abdomen. Signs of labor and impending parturition occurred on March 25, 1972. During a 5-hour ...
BACKGROUND Acoustic stimulation of the fetus has been suggested to improve the efficiency of antepartum fetal heart rate testing. OBJECTIVES The objective of this review was to assess the merits or adverse effects of the use of fetal vibroacoustic stimulation in conjunction with tests of fetal wellbeing. SEARCH STRATEGY We searched the Cochrane Pregnancy and Childbirth Group trials register...
BACKGROUND Childbirth medicalization has reduced the parturient's opportunity to labour and deliver in a spontaneous position, constricting her to assume the recumbent one. The aim of the study was to compare recumbent and alternative positions in terms of labour process, type of delivery, neonatal wellbeing, and intrapartum fetal head rotation. METHODS We conducted an observational cohort st...
In mammals, abnormal increases in fetal androgens disrupt normal development of the female phenotype. Due to the recent concern regarding environmental androgen-active chemicals, there is a need to identify sources of fetal androgen variation and sensitive developmental markers for androgenic activity in female rats. Anogenital distances (AGD), nipple retention, reproductive tract, and external...
During critical periods in fetal life, there is an increased vulnerability to perturbations in endocrine function due to environmental factors. Small shifts in concentrations of hormones that regulate the differentiation of organs, such as estradiol and testosterone, can have permanent effects on morphology, enzymatic activity, and hormone receptors in tissues as well as neurobehavioral effects...
This study examined the effect of an acute maternal stress response and anxiety on fetal heart rate. Seventeen healthy, 3rd-trimester pregnant women (mean age = 26 +/- 6 years) were instrumented for continuous electrocardiography, blood pressure (BP), respiration, and fetal heart rate (HR). Subjects completed the state anxiety subscale of the State Trait Personality Inventory (STPI), then reste...
In this study, we aimed to identify major fiber pathways and their spatiotemporal relationships within transient fetal zones in the human fetal brain by comparing postmortem high-angular resolution diffusion MR imaging (HARDI) in combination with deterministic streamline tractography and histology. Diffusion weighted imaging was performed on postmortem human fetal brains [N = 9, age = 18-34 pos...
A 28-year-old term G3P0020 received an epidural with complete pain relief. Approximately 19 hours after the epidural placement, the pain increased. Sensory levels were rechecked and were bilateral and adequate at T8. Further discussion revealed that the pain was unrelated to her contractions; it was in her buttocks and radiating down the leg. The possibility of the fetus being positioned occipu...
The content stability of commonly used control genes is considered to vary significantly in different independent experimental systems, either in the expression of RNA expression or in the level of DNA content. The present study aimed to examine a panel of six common control genes, including β‑globin (HBB), telomerase (TERT), glyceraldehyde‑3‑phosphate dehydrogenase (GAPDH), albumin (ALB), β‑ac...
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