Abruptio placenta & placenta previa Flashcards

1
Q

alternative names of abruptio placenta

A

premature separation of placenta
accidental hemorrhage
ablation placenta
abruption placenta
placental abruption

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

abruptio placenta means

A

rending asunder of placenta which means “a sudden accident”

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

type of newborn brain damage caused by oxygen deprivation and limited blood flow.

A

hypoxic-ischemic encephalopathy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

hypoxic-ischemic encephalopathy other terms

A

birth asphyxia
perinatal asphyxia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

common in 3rd tri, after 20 weeks gestation

A

placental abruption

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

placenta abruption causes and risk factors

A

hight parity
short umbilical cord
advanced maternal age
direct trauma
chorioamnionitis
Hypertension or Preeclampsia
Smoking or drug use

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

s&s of placental abruption

A

DETACHED
• Dark Red Bleeding
• Extended fundal height
• Tender uterus
• Abdominal pain
•Concealed blood
• Hard abdomen
• Experience DIC
• Distress baby

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

grade O

A

•Asymptomatic
•No symptoms of separation are apparent from maternal and fetal
•Diagnosis is made after birth
•placenta shows a recent adherent clot on maternal surface

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Grade 2- Moderate

A

•No signs of maternal shock
•fetal distress is present
•moderate amount of vaginal bleeding
•significant uterine tenderness
•increased uterine activity
•maternal increased heart rate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Grade 1- Mild

A

•Minimal separation
•vaginal bleeding
•changes in maternal vital signs
•no fetal distress or hemorrhagic shock

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Grade 3 - Severe

A

•Maternal shock and fetal death present
•Subtype A: No coagulopathy present
•Subtype B; coagulopathy present

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

placenta does not completely detach from uterine wall

A

partial placental abruption

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

placenta completely detach from uterine wall

A

complete or total placental abruption

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

vaginal bleeding visble

A

revealed placental abruption

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

little to no visible vaginal bleeding

A

concealed placental abruption

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

bleeding between myometrium and placental membranes

A

subchorionic abruption

18
Q

bleeding between myometrium and placenta

A

retroplacental abruption

19
Q

bleeding between placenta and amniotic fluid

A

preplacental abruption

20
Q

bleeding within or inside the placenta

A

intraplacental abruption

21
Q

diagnostic test for P.A

A

hemoglobin level
fibrinogen level
ultrasound

22
Q

nursing management in A.P

A

• Monitor vital signs and record
• Assess amount of blood loss
• Assess contraction pattern
• Assess Urine output and skin color
• Send to cross matching and groupings
• Administer Morphine if pain present
• Put wide bore IV line or CV line
• Physical comfort and emotional support
• Check fundal height and abdominal girt
• Monitor fetal well being

23
Q

medical management A.P

A

intravenous theraphy
oxygen inhalation
cesarean delivery
hysterectomy- prevent exsanguination or severe blood loss

24
Q

anything obstructing the passage in childbirth

A

Previa
pre-before
via-way

25
lower edge of the placenta reaches the lower segment but not the internal os
low lying
26
at the edge of cervix touching the cervix but not covering it more likely to resolve on its own before baby's due date
Marginal
27
placenta covers the internal os but does not entirely do so when fully dilated
partial
28
placenta completely covering the cervix blocking the vagina
complete
29
previa manifestation
Painless, Bright red bleeding Relaxed Soft Uterus, Nontender Episodes of bleeding (mild-profuse) 3d trimester Visible bleeding Intercourse post bleeding (spontaneous/labor) Abnormal fetal position Normal fetal heart tone No uterine contraction or pain
30
risk factor of previa
multiparity multiple gestation increased maternal age past uterine curettage and past cs birth smoking and drug use
31
maternal complications during pregnancy in previa
• Antepartum Hemorrhage • Malpresentation • Premature Labor
32
maternal complications during labor in previa
• Early Rupture of Membranes • Cord Prolapse • Slow Dilation of Cervix • Intrapartum Hemorrhage
33
fetal complication in previa
• Low Birth Weight • Asphyxia • Intrauterine Death
34
medical management in previa
intravenous therapy avoid vaginal examinations attach external monitoring equipment
35
Usually performed at 36-37 weeks to reduce the risk of hemorrhage while allowing fetal lung maturity.
planned c-section
36
Done immediately if there is uncontrollable bleeding, fetal distress, or maternal instability.
emergency c-section
37
preferred uterine incision for Cesarean section in placenta previa when the lower uterine segment is well-developed. It involves a horizontal cut, offering benefits like less blood loss, lower uterine rupture risk, better healing, less pain.
lower segment transverse incision (Kerr incision)
38
used when the placenta blocks the birth canal. The incision is made in the upper uterus to reduce bleeding and avoid the placenta. It is used in certain cases but increases the risk of uterine rupture and requires future cesarean deliveries.
classical vertical incision
39
helps prevent rds in newborn
betamethasone
40
betamethasone indication
given 12 to 24 hours before birth 12 to 12.5mg (Im)
41
tocolytic agent
magnesium sulfate
42