The nurse is aware the greatest source of bleeding during childbirth occurs following detachment of the placenta. Which physiological change takes place immediately after the expulsion of the placenta to decrease the amount of blood loss?

Question

Quizplus · Accepted Answer

Contractions of the uterine myometrium take place immediately after the expulsion of the placenta. These contractions compress blood vessels in the uterus, reducing bleeding and promoting the formation of blood clots to prevent further bleeding. Factors VIII complex and platelet activity also play a role in preventing bleeding, but they do not decrease blood loss immediately after the expulsion of the placenta. Fibrin formation also contributes to clotting, but it does not occur immediately after the expulsion of the placenta.

The Nurse Is Aware the Greatest Source of Bleeding During