introduction: like other measures of human development, dental development is not in complete accordance to chronological age. investigations show that dental age can be affected by gender, race, systemic conditions, and some other factors and consequently, be different in people of the same chronological age. a correct estimation of dental age and its development in children is of great import...

background: maternal nutrition during pregnancy affects the birth weight of neonates. some of the undesirable pregnancy outcomes are linked to lower birth weights. this study aimed to assess the relationship between maternal dietary patterns, weight gain during pregnancy and nitric oxide (no), as an endothelial relaxing factor, and the possible effects on birth weight.materials and methods: at ...

background: although several studies have investigated the association between maternal exposure to air pollution and preterm birth, the results are inconsistent. the aim of this study was to further investigate the relation between maternal exposure to ambient air pollution during pregnancy and the risk of preterm birth and low birth weight (lbw) in an iranian pregnant population. materials an...

purpose: low birth weight (lbw) is one of the most serious health problems in infants. many studies indicate that lbw infants, who survive, may suffer from long- and short-term physical,mental, and social problems. this study aimed to determine the effect of massage therapy on weight gain of lbw neonates. methods: this study was a randomized clinical trial. a total of 45 lbw neonates were rando...

Background: The timing of maternal weight change in pregnancy may be an important determinant of birth weight. The objective of this study was to measure weight gain patterns from early pregnancy until delivery, and to examine the relationship between prenatal weight gain and low birth weight. Methods: A total of 500 pregnant women within 15-20 days of conception, with confirmed pregnancies and...

a prospective study of 550 consecutive mothers delivered in amin ob. gyn center of isfahan university was performed to determine the relationships between maternal anemia, placental weight and neonatal birth weight. the important findings were marked placental hypertrophy in anemic mothers. (r= -/9.95) .it is probable that in anemic mothers placental hypertrophy is a compensatory mechanism resp...

results out of 617 patients, 79.6% had 21-hydroxylase deficiency (21-ohd). in 21-ohd group 94.5% had classical type and 5.5% were non-classic. among the classic type 78% had salt-wasting form (sw) and 22% simple virilizing (sv). both 21-ohd-sv and sw were diagnosed more frequently in females. frequency of other types were as follow: 11-hydroxylase deficiency (11-ohd), 13.3%; 3ß-hydroxysteroid d...

objective: considering the various evidences due to effects of trace elements on the outcome of pregnancy, we decided to assess the effect of these elements levels in maternal and cord serum on low birth weight. materials and methods: an analytical cross-sectional study was performed on 344 pregnant women in labour and their neonates in maryam, akbarabadi and vali-e-asr hospitals in tehran, ir...

results mode of delivery, nicu admission neonatal death and induction of labor. oligohydramnious is associated with a high rate of pregnancy complications and increased perinatal morbidity and mortality. women with oligohydramnious usually have low-birth babies. conclusion however, we can expect a safe and good outcome for pregnant women with oligohydramnious, should proper fetal surveillance a...