不同人群的营养 Life Cycle Nutrition
不同人群的营养 Life Cycle Nutrition
1. Nutrition During Pregnancy The Physiology of Pregnancy A woman’s body undergoes many changes during pregnancy to develop and maintain the systems necessary to support the growing fetus
1. Nutrition During Pregnancy The Physiology of Pregnancy A woman’s body undergoes many changes during pregnancy to develop and maintain the systems necessary to support the growing fetus
◼ Hormones changes ◼ Gastrointestinal changes ◆ Delay in gastric empty ◆ Decreased gastric acidity ◆ Digestive discomforts morning sickness, heart burn ◼ Cardiovascular system ◆ Blood volume increases by 50% ◆ Increase in cardiac output ◆ Decrease in albumin concentration ◼ Renal function changes ◼ weight gain
◼ Hormones changes ◼ Gastrointestinal changes ◆ Delay in gastric empty ◆ Decreased gastric acidity ◆ Digestive discomforts morning sickness, heart burn ◼ Cardiovascular system ◆ Blood volume increases by 50% ◆ Increase in cardiac output ◆ Decrease in albumin concentration ◼ Renal function changes ◼ weight gain
总体重增加: 11~13kg 胎儿: 3.3kg 胎盘、羊水：1.5kg 子宫：1.0kg 血液：1.2kg 乳房：0.4kg 细胞间液：1.5kg 脂肪：2~4kg
总体重增加: 11~13kg 胎儿: 3.3kg 胎盘、羊水：1.5kg 子宫：1.0kg 血液：1.2kg 乳房：0.4kg 细胞间液：1.5kg 脂肪：2~4kg
Recommend Weight Gain During Pregnancy BMI before pregnancy Weight gain Underweight(BMI<19.8) 12.5~18.0 Normal weight(BMI19.8~26.0) 11.5~16.0 Overweight(BMI>26.0~29.0) 7.5~11.5 Obesity(BMI>29.0) 6.0~6.8
Recommend Weight Gain During Pregnancy BMI before pregnancy Weight gain Underweight(BMI<19.8) 12.5~18.0 Normal weight(BMI19.8~26.0) 11.5~16.0 Overweight(BMI>26.0~29.0) 7.5~11.5 Obesity(BMI>29.0) 6.0~6.8