Fetal Complications Of Pregnancy Flashcards

(33 cards)

0
Q

Proportionately small
Dec fetal growth potential
Insult <20 weeks
Fetal etiology

A

Symmetrical IUGR

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1
Q

Growth restriction

A

LBW <10th percentile

IUGR

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2
Q
Only AC is dec
N fetal growth potential
Insult >20 w
Inc head to abdomen ratio
Placental and maternal etiology
A

Asymmetrical IUGR

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3
Q

RF IUGR pregnancy

A

Maternal weight less than 10th percentile
Prev IUGR infant
Maternal, vascular and cardiac disease

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4
Q

Polydramnios

A

AFI >24
Caused by fetal malformations and maternal DM
Dyspnea and LE edema
Amniocentesis Amniotomy Indomethacin

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5
Q

Oligohydramnios

A

AFI <5
Caused by obstruction of fetal urinary tract or renal agenesis
Amnioinfusion

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6
Q

Gold std for confirming fetal death

A

Absence of fetal cardiac activity
Scalp edema
Fetal maceration
Gas bubbles

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7
Q

Radiographic evidence to establish fetal death

A

Robert sign gas bubble in heart earliest
Spalding sign overlapping of fetal bones
Ball sign exaggeration of fetal spinal curvature

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8
Q

DIC and Coagulopathy occurs to mother in with still birth

A

Fetus>14w AOG

Dead for >4w AOG

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9
Q

Abnormal placental shapes

Multiple placenta with single fetus

A

Bipartite or bilobata

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10
Q

Abnormal placental shapes

One or more small accessory lobes developed in membranes at a distance from periphery of main placenta

A

Succenturiate

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11
Q

Abnormal placental shapes

Central portion of discoidal placenta is missing

A

Fenestrated

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12
Q

Abnormal placental shapes

Central depression surrounded by thickened grayish white ring of membrane

A

Circumvallate

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13
Q

Abnormal placental shapes

Thinner ring of membrane coincides with placental margin

A

Circummarginate

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14
Q

Utz: no hypoechoic retroplacental zone

Color doppler: dilated vascular channels with diffuse lacunar flow

A

Placenta accreta

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15
Q

Normal length of UC

16
Q

Cord insertion at the placental margin

A

Battledore placenta

17
Q

Velamentous insertion

A

Cord inserts in the membrane at a distance from the placenta

18
Q

Knots from kinking of vessels to accommodate cord length

Knots from active movements

19
Q

Extreme focal deficiency of Wharton jelly

20
Q

Rupture of varix usually from umbilical vein

21
Q

Cyst derived from remnant of umbilical vesicles or allantois

Cyst from liquefaction of Wharton jelly

22
Q

Multifetal gestation
Influenced by race
Spontaneous

A

Fraternal

Identical

23
Q

Structure formation
Day 3
Day 8
Day 12

A

Chorion
Amnion
Embryonic plate

24
MC point where conjoined twins are fused
Thoracophagus
25
Best outcome among monozygotic twins
Dichorionic diamniotic
26
Most common type of multifetal gestation
Monochorionic diamniotic
27
``` Highest mortality Cord entanglement Twin Twin Transfusion Fetal death Abn vascular connections ```
Monochorionic monoamnionic
28
Fertility augmentation
Clomiphene citrate | Human menopausal gonadotropin
29
MCC morbidity and mortality in multifetal gestation
PTL
30
Utz findings in multifetal gestation
Multiple gestational sacs Twin peak sign for dichorionic twins T or hair like sign for monochorionic twins
31
Discordancy
Hct difference >20% | Bt wt difference >20%
32
MC route of delivery for multifetal gestation
Cephalic-cephalic