Antepartum Hemorrhage Flashcards

1
Q

What is the first line killer in obeststricS?

A

hemorrhage (wither antepartum post partum or intrapartum) but mostly postpartum

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2
Q

What are the other causes of maternal death?

A

Hemorrhage, embolism, hypertensive disease, infection

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3
Q

What is antepartum hemorrhage

A

Bleeding in late second trimester or third trimester

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4
Q

What does painful bleeding at third trimester indicate

A

Abruptio placenta

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5
Q

What are the causes of painless bleeding in the 3rd trimester

A

Placenta previa

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6
Q

What are the most common causes of antepartum hemorrhage?

A

1- placenta previa

2- abriptio placenta

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7
Q

What are the other causes of APH?

A
  • local causes
  • uterine rupture
  • vasa previa
  • bleeding disorder
  • uknown
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8
Q

Can uterine rupture present as bleeding

A

Yes but not the most common presentation

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9
Q

The most common causes of bleeding is

Maternal or fetal

A

Mostly materna, if it was vasa previa then it is fetal

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10
Q

When is it okay to preform digital examination of cervix for patient presenting with antepartum hemorrhage

A

Only after ruling out placenta previa on ultrasound

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11
Q

Why avoid digital examination of cervix in patient with placenta previa?

A

Because she might cause moblization & further damage

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12
Q

Is sterile speculum examination recommended for patients with antepartum bleeding

A

Yes to rule out local causes of bleeding (tears, leisons, assess bleeding severity, cervix open or not)

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13
Q

What are the investigations you’d like to order in antepartum bleeding

A

CBC, coagulation profile, types\crosshatched 4 units of blood, US, NST

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14
Q

Why do coagulation profile (PT,PTT) in patients with antepartum bleeding?

A

Because it might cause DIC and provide these patients with fresh frozen plasma or cryoprecipitate

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15
Q

What is the role of gestational age in antepartum hemorrhage

A

Should i do C\S, delivery or management

(If severe&raquo_space; always C\S
If mild & stable&raquo_space; GA 36\37= deliver - 28\29= manage

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16
Q

What is the most comon type of abnormal placentation & anteparrtum hemorrhage?

A

Placent previa

17
Q

What are the predisposing factors for placenta previa

A

1- multiparity & multiple gestation
2- increased maternal age
3- prev placenta previa
4- C\S

18
Q

What are the classifications of placenta previa?

A

Complete, partial, marginal, low lying

19
Q

How to deliver paitents with complete, partial, marignal, low lying placenta

A
  • Complete & partial: always C\s
  • Marginal: depend on case
  • Low lying: no bleeding, high enough to not touch cervix then do NVD
20
Q

What is previa

A
Covering the os with placnta 
Completey: complete 
Partially: partial 
Marginal: the edge is on the edge 
Low lying: the edge is <2cm from the edge
21
Q

At which trimester it’s okay to confirm placenta previa

A

After 28 weeks, because it might grow

But if it’s complete, then it’s less likely to grow

22
Q

What to do if the placenta is low but it’s >2cm away from the OS

A

No need to document or follow up

23
Q

How to diagnose placenta previa?

A

1- clinically: painless bleeding

2- US

24
Q

Which type of US is more accurate in detecting placenta previa

A

Transvaginal US (diff if it’s post or lateral)

25
Q

What are the precaution tips to give patients with placenta previa?

A

1- no intercourse
2- no digital exam
3- come to ER with any bleeding