Physiology of the puerperium iNvolution of the uterus return to the pelvis by about 2 be at normal size by 6 weeks the weight changes ofuterus 1000g immediately after birth 500g 1 weeks after birth 300g 2 weeks after birth 50g 6 weeks after birthPhysiology of the puerperium ❑Involution of the uterus ➢ return to the pelvis by about 2 weeks ➢ be at normal size by 6 weeks ➢ the weight changes of uterus 1000g immediately after birth 500g 1 weeks after birth 300g 2 weeks after birth 50g 6 weeks after birth