Effect of early-start nutrition (after 2hr) versus delayed-start nutrition (after 8hr) on gastrointestinal complications and patients satisfaction after cesarean surgery

INTERVENTION: delayed‐start nutrition (after 8hr ) as control group early‐start nutrition (after 2hr) as intervention group Intervention 1: delayed‐start nutrition (after 8hr ) as control group. Intervention 2: early‐start nutrition (after 2hr) as intervention group. CONDITION: Condition 1: Cesarean section surgery complication. Condition 2: Nutrition after Cesarean section. ; Sequelae of complication of pregnancy, childbirth and the puerperium ; Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium Sequelae of complication of pregnancy, childbirth and the puerperium PRIMARY OUTCOME: Borborygmi time. Timepoint: the hours after the nutrition. Method of measurement: physical exam. Duration of admission. Timepoint: release time. Method of measurement: hours. Patient satisfaction. Timepoint: release time. Method of measurement: visual analog scale [from zero ( nonsatisfaction ) to 100 ( full satisfaction)]. Vomiting, gas passing time, defication time, time of start of normal diet. Timepoint: the hours after the nutrition. Method of measurement: question. SECONDARY OUTCOME: Urinary output. Timepoint: from nutrition time up to 24 hr (every 4 hr). Method of measurement: millilitre. INCLUSION CRITERIA: INCLUSION CRITERIA: pregnant women that will undego Cesarean section and aged 18‐40 yr. Exclusion criteria: history of gastrointestinal disease such as: intestine occlusion, stomach surgery, intestinal surgery, adhesion and intestinal manipulation repair; Obstetrics complications such as: pregnancy fat liver, placenta abruption, chorioamnionitis, preeclamcia; surgery complications such as: server hemorrhage.