Definition And Classification Flashcards
What’s the definition of antepartum hemorrhage
Antepartum haemorrhage is bleeding from the genitaltractafterthe28thweekofgestationand beforethe onset oflabour.
List 5 classification of antepartum heamorrhage
Placentapraevia
Abruptio placentae
Haemorrhage of undetermined origin
Local causes
- Vasa praevia
What’s placenta previa
- Placenta praevia This is when the placenta is in part or entirely in the lower uterine segment because it is seen there at imaging, caesarean section or at examinationintheatre (BIT)
What is Abruptio placentae ?
Abruptio placentae is bleeding from a normally situated placenta, which is the upper uterine segment. The bleeding is a result of premature separation of part or the whole of the placenta.
A diagnosis of abruptio placentae is made when there are clinical signs of tense,tender uterus or if there’s evidence of retroplacental clot at delivery.
What is placenta previa?
A condition where the placenta is positioned low in the uterus and partially or completely covers the cervix.
True or False: Placenta previa can cause bleeding during pregnancy.
True
What are the types of placenta previa?
Complete, partial, marginal, and low-lying placenta previa.
Fill in the blank: The main symptom of placenta previa is __________.
painless vaginal bleeding in the second or third trimester.
Which imaging technique is commonly used to diagnose placenta previa?
Ultrasound.
What are the most common risk factor for placenta previa?
A) Advanced maternal age
B) Smoking
C) Previous cesarean delivery
D) large placenta surface
E) previous uterine damage during d$c
F) high parity
G) faulty implantation of ovum
What is the recommended management for a patient with complete placenta previa?
Delivery via cesarean section.
Blood transfusion replace any blood loss and raise the haeomoglobin to about 80 percent (11.7 gm)
An initial sedation
such as pethidine100mgisprescribed.
A scan is repeatedperiodically to look for evidence of placenta rising, and measurement of the fetal abdominal circumference as a means of detecting fetal growth restriction.
For Types I and II anterior placenta praevia,the treatment is artificial rupture of membranes followed by intravenous oxytocic infusion to induce labour and effect delivery.
For Types II posterior III and IV ,the treatment is caesarean section.
True or False: Women with placenta previa can have a vaginal delivery.
False
What should patients with placenta previa avoid to prevent complications?
Activities that may provoke bleeding, such as vigorous exercise and sexual intercourse.
Fill in the blank: The risk of placenta previa increases with __________.
the number of previous pregnancies.
Short answer: What is the potential complication of untreated placenta previa?
Severe hemorrhage during labor.