Final answer:
The priority nursing intervention is to control the bleeding and provide immediate medical care to the woman.
Step-by-step explanation:
The priority nursing intervention in this scenario is to control the bleeding and provide immediate medical care to the woman. The nurse should assess the severity of the bleeding and apply direct pressure to the area to help stop the bleeding. This can be done by using a clean cloth or sterile dressing and applying firm pressure to the site. If the bleeding does not stop or continues to be profuse, the nurse should notify the emergency medical team for further intervention.