Tehran University of Medical Sciences Acta Medica Iranica 0044-6025 45 6 2007 12 15 505 509 F. Haji Ebrahim Tehrani H. Kazemi M. Kordi 2015 09 28 The birth weight is one of the important factors affecting the perinatal morbidity and mortality. Fetal macrosomia is associated with increased risks of cesarean section and trauma. To determine prevalence and outcome of the macrosomic infants, this case-control, prospective study is performed in the two university hospitals in Tehran during a 36- month period between 2002 through 2004. 1000 neonates with birth weight of at least 4000g (4500g or heavier) was 0.84%. The mean birth weight of study group was 4254215 and 3245310g of control group (P https://acta.tums.ac.ir/index.php/acta/article/view/3326 https://acta.tums.ac.ir/index.php/acta/article/download/3326/3304