Vasa Previa

Question 1

What is vasa previa?

Answer 1

A condition where fetal blood vessels cross or run near the internal cervical os.

Question 2

True or False: Vasa previa is a common condition during pregnancy.

Answer 2

False, it is a rare condition.

Question 3

Fill in the blank: Vasa previa is often associated with __________.

Answer 3

placenta previa or multiple gestations.

Question 4

What are the potential risks of vasa previa?

Answer 4

Rupture of fetal vessels leading to fetal hemorrhage and potential death.

Question 5

How can vasa previa be diagnosed?

Answer 5

Through ultrasound imaging, often during the second trimester.

Question 6

What is the recommended delivery method for a pregnancy diagnosed with vasa previa?

Answer 6

Cesarean delivery.

Question 7

True or False: Vasa previa can be diagnosed only at the time of delivery.

Answer 7

False, it can be diagnosed prenatally.

Question 8

What is the primary management strategy for vasa previa?

Answer 8

Close monitoring and planned cesarean delivery.

Question 9

Multiple Choice: Which of the following is NOT a risk factor for vasa previa?
A) Low-lying placenta
B) In vitro fertilization
C) Maternal age over 35
D) Previous cesarean section

Answer 9

D) Previous cesarean section

Question 10

What are the signs of fetal distress associated with vasa previa?

Answer 10

Abnormal fetal heart rate patterns or bleeding.

Question 11

True or False: Vasa previa can lead to maternal complications.

Answer 11

False, it primarily affects the fetus.

Question 12

What is the significance of color Doppler ultrasound in vasa previa diagnosis?

Answer 12

It helps visualize fetal blood vessels and assess their proximity to the cervix.

Question 13

Fill in the blank: The fetal vessels in vasa previa are often found __________.

Answer 13

within the membranes, not protected by the umbilical cord.

Question 14

What gestational age is typically recommended for delivery in cases of vasa previa?

Answer 14

Around 34-36 weeks.

Question 15

What is the role of a multidisciplinary team in managing vasa previa?

Answer 15

To ensure comprehensive care and planning for delivery.

Question 16

True or False: Vasa previa can resolve on its own before delivery.

Answer 16

False, it typically does not resolve.

Question 17

What is the incidence rate of vasa previa in pregnancies?

Answer 17

Approximately 1 in 2,500 to 1 in 5,000 pregnancies.

Question 18

What imaging technique is most effective for identifying vasa previa?

Answer 18

Transvaginal ultrasound.

Question 19

What is the primary concern for neonates born with vasa previa?

Answer 19

Risk of significant blood loss due to vessel rupture.

Question 20

Which maternal condition is commonly associated with vasa previa?

Answer 20

Placenta previa.

Question 21

What should be monitored closely in pregnancies diagnosed with vasa previa?

Answer 21

Fetal heart rate and any signs of bleeding.

Question 22

True or False: All cases of vasa previa require immediate intervention at the time of diagnosis.

Answer 22

False, some can be monitored until delivery.

Question 23

What is the expected outcome for infants delivered via planned cesarean due to vasa previa?

Answer 23

Good outcomes if delivered appropriately and on time.

Question 24

Fill in the blank: Vasa previa is a condition that requires __________ planning for delivery.

Answer 24

careful and early.

Question 25

What type of healthcare provider typically leads the management of vasa previa?

Answer 25

Obstetrician.