Antepartum Hemorrhage Flashcards
1 unit of PRCBs will have what effect on the Hgb and the Hct?
Hgb goes up by 1
Hct goes up by 3%
1 unit of platelets will have what effect on the platelet levels?
Platelets will increase by 5-10,000
1 unit of Fresh Frozen Plasma will have what effect on the Fibrinogen?
Fibrinogen will increase by 10
1 unit of Crypercipitate will have what effect on the Fibrinogen?
Fibrinogen will increase by 10
Antepartum Hemorrhage is defined as bleeding when?
During pregnancy after 20 weeks gestation
What is the most common type of abnormal placentation?
Placenta Previa
What is Placenta Previa?
Implantation of the placenta over the cervical os
Until you can rule out Placenta Previa, what should you NOT do?
Digital exam
Signs of Placenta Previa?
PAINLESS vaginal bleeding
If a pregnant woman presents with painless vaginal bleeding, what should you consider is likely?
Placenta Previa
Marginal Placenta Previa
Placenta does NOT cover the cervical os
Partial Placenta Previa
Partial occlusion of the cervical os by the placenta
Complete Placenta Previa
Cervical os is completely covered by the placenta
What is the most serious type of Placenta Previa that is associated with more blood loss?
Complete Placenta Previa
How can Placenta Previa be diagnosed and usually when?
Ultrasound around 30 weeks
Most causes of Placenta Previa will spontaneously resolve with placental migration. When should you deliver and how if not?
36-37 weeks via C-section
If the placenta is attached to the superficial lining of the myometrium?
Placenta Accreta
If the placenta is invading the myometrium?
Placenta Increta
If the placenta has invaded through the myometrium to the uterine serosa?
Placenta Percreta
What is the most common cause of 3rd trimester bleeding?
Placental Abruption
What is Placental Abruption?
Premature separation of the normally implanted placenta
What are the signs of Placental Abruption?
PAINFUL bleeding, uterine tenderness/hyperactivity and fetal distress
A pregnant woman presents with painful bleeding, uterine tenderness and fetal distress, what is considered likely?
Placental Abruption
What are the 2 most common risk factors for Placental Abruption?
Maternal HTN
External trauma to the mother