Fetal Complications Of Pregnancy Flashcards

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

A

55-60 cm

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

A

False

True

19
Q

Extreme focal deficiency of Wharton jelly

A

Stricture

20
Q

Rupture of varix usually from umbilical vein

A

Hematoma

21
Q

Cyst derived from remnant of umbilical vesicles or allantois

Cyst from liquefaction of Wharton jelly

A

True

False

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
Q

MC point where conjoined twins are fused

A

Thoracophagus

25
Q

Best outcome among monozygotic twins

A

Dichorionic diamniotic

26
Q

Most common type of multifetal gestation

A

Monochorionic diamniotic

27
Q
Highest mortality
Cord entanglement
Twin Twin Transfusion
Fetal death
Abn vascular connections
A

Monochorionic monoamnionic

28
Q

Fertility augmentation

A

Clomiphene citrate

Human menopausal gonadotropin

29
Q

MCC morbidity and mortality in multifetal gestation

A

PTL

30
Q

Utz findings in multifetal gestation

A

Multiple gestational sacs
Twin peak sign for dichorionic twins
T or hair like sign for monochorionic twins

31
Q

Discordancy

A

Hct difference >20%

Bt wt difference >20%

32
Q

MC route of delivery for multifetal gestation

A

Cephalic-cephalic