نتایج جستجو برای: head circumference ratio
تعداد نتایج: 678570 فیلتر نتایج به سال:
OBJECTIVE To assess the learning curve for the fetal lung area to head circumference ratio (LHR) calculation in fetuses with congenital diaphragmatic hernia (CDH). METHODS Three trainees with the theoretical knowledge, but without prior experience in the LHR measurement, were selected. Each trainee and one experienced examiner measured the observed to expected (O/E)-LHR in the lung contralate...
OBJECTIVE To study the association of perinatal human immunodeficiency virus (HIV)-1 transmission with birth outcomes, including birth weight, gestational age, ponderal index, head circumference, and weight/head ratio. METHODS Data from a prospective cohort study of 627 pregnant women and their infants in Butare, Rwanda, from October 1989 until April 1994 were analyzed. A total of 318 HIV-1-i...
BACKGROUND Air pollution exposure during pregnancy might have trimester-specific effects on fetal growth. OBJECTIVE We prospectively evaluated the associations of maternal air pollution exposure with fetal growth characteristics and adverse birth outcomes in 7,772 subjects in the Netherlands. METHODS Particulate matter with an aerodynamic diameter < 10 μm (PM10) and nitrogen dioxide (NO2) l...
BACKGROUND The appropriateness of an individual's intra uterine growth is now considered an important determinant of both short and long term outcomes, yet currently used measures have several shortcomings. This study demonstrates a method of assessing appropriateness of intrauterine growth based on the estimation of each individual's optimal newborn dimensions from routinely available perinata...
how to cite this article: talebian a, soltani b, moravveji ar, salamati l, davami m. a study on causes and types of abnormal increase in infants’ head circumference in kashan/iran. iran j child neurol. 2013 summer; 7(3): 28- 33. objective head circumference is a valuable index of brain growth and its disturbances can indicate different disorders of nervous system. abnormal increased head circ...
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