Emergency childbirth rupture. Bleeding after delivery (postpartum hemorrhage) After delivery of the baby, a uterus that is not contracting (atonic uterus), ruptured uterus, remaining parts of placenta or baby or infected remaining parts of placenta or baby can cause severe bleeding. Postpartum bleeding is usually managed preventatively by massaging the lower abdomen (fundal massage), which increases contraction of the uterus and stops bleeding. Additionally, steady traction is applied to the cord to prevent trauma, cord avulsion (tearing of the umbilical cord), uterine inversion, and retained placental products, all of which can increase blood loss and/or the risk of infection. Postpartum hemorrhage is
Studies of the Fetus in the Womb imbricato" ("Ask Biagino Crivelli's wife how the capon rears and hatches the eggs of hens when he is unplucked"). Da Vinci theorized that the umbilical cord was responsible for taking the fetus’ urine outside of the uterus. The studies were initially bequeathed to Francesco Melzi. In c. 1582–90 they were bought from his heirs by Pompeo Leoni and by 1630 they belonged to Thomas Howard, 2nd Earl of Arundel. Since 1690 the studies have been housed in the Royal Collection, United Kingdom. Studies of the Fetus in the Womb Studies of the Fetus in the Womb are two colored annotated