CRITERIA:Full-term infants (>37 weeks gestation) of singleton pregnancies, with reassuring fetal status, undergoing spontaneous vertex delivery born to women of low risk pregnancies i.e. women aged 18-39, with no previous diagnosis of essential hypertension, renal disease, collagen-vascular disease, liver disease, cardiovascular disease, placenta previa, multiple gestation, intrauterine growth retardation, smoking, pregnancy-induced hypertension, premature rupture of membranes, or other previous documented conditions that pose a high risk of poor pregnancy outcome.
Women willing to provide informed consent |
1. Twin pregnancy, 2. History of post partumhaemorrhage (PPH), 3. Medical complications e.g. Pre-eclampsia, diabetes, renal disease, chronically medicated e.g. anticonvulsants, antidepressants, thyroid hormoneetc,4. Placental separation before delivery, 5. Caesarean section, 6. Tight nuchal cord necessitating early cutting, 7. Need for neonatal resuscitation8. Major congenital abnormalities (e.g. neural tube defects).9. Infants who weighed <2500 g, or with gestation below 37 weeks |
|
18 Year(s) |
39 Year(s) |
Female |