Placenta previa Flashcards

1
Q

what is placenta previa?

A

When the placenta covers the opening in the mother’s cervix.

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2
Q

it is the most common cause of ___ in the later months. (7th)

A

bleeding

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3
Q

what has the placenta done? why is it bad?

A

it implanted wrongly (should be up high, but in this case, it is eight implanted on the side of the uterus or half way down covering the cervix)

  • when it’s time for delivery, the placenta will be trying to come out first.
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4
Q

what will be done to confirm the location of the placental implantation?

A

an ultrasound

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5
Q

normally, how should the placenta be implanted in the uterus?

A

up high

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6
Q

with placenta previa, the placenta begins to separate when the cervix begins to___ and ___. what happens to the baby?

A
  • dilate and efface (cervix gets thinner); baby doesn’t get enough oxygen
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7
Q

the MAJOR S/S of placenta previa is___

A

PAINLESS BLEEDING in the 2nd half of pregnancy. maybe spotting or may be profuse.

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8
Q

TX:

for complete previa?

A

complete previa usually requires hospitalization (from 32 weeks until birth) to prevent blood loss and fetal hypoxia if she goes into labor.

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9
Q

TX:

for if there isn’t a lot of bleeding.

A

bed rest and monitor

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10
Q

what do you do if a patient with placenta previa starts having contractions?

A

CALL THE DOCTOR!! because this delivery is NOT going to be normal…

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11
Q

What is the delivery method of choice?

A

a C-section

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12
Q

Why would you NOT ever want to do any pelvic exam for placenta previa?

A

YOU DO NOT WANT TO PUNCTURE IT AND YOU CAN ALSO PRECIPITATE A DELIVERY.

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