Robbins Ch 22 - Lecture 4 Flashcards

1
Q

Use of IDU is ass’d with

A

2 fold inc of ectopic pregnancy

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2
Q

MCC of hemtosalpinx

A

Tubal pregnancy

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3
Q

Severe abdominal pain, vaginal bleering 6-8 weeks after LMP

A

Rupture of tubal preganacy

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4
Q

Monochorionic placentas imply

A

Monozygotic twins

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5
Q

Arteriovenous shunt directs blood flow to one twin at the expense of the other

A

Twin-twin transfusion syndrome

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6
Q

Placents implants in the lower uterine segement or cervix, can lead to serious 3rd trimester bleeding

A

Placenta previa

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7
Q

Predisposing factors to placenta accreta

A

Placent previa and previous c-section

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8
Q

Partial or complete absence of the decidua, villous tissues adhere directly to the myometrium, failure of placental separation at birth, can cause life threatening postpartum bleeding

A

Placenta accretia

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9
Q

MC type of ascending placental infection

A

Bacterial

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10
Q

Cloudy, purulent amniotic fluid with inflitate of neutrophils and edema of placental vessels

A

Placental infection - ML bacterial

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11
Q

MCC of ascending placental infections

A

TORCH group

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12
Q

Widrepread maternal endothelias dysfuction that presents during pregnancy w/ HTN, edema, and proteinuria

A

Preeclampsia

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13
Q

pregnant woman, HTN, proteinuria, edema, seizures

A

Eclapmsia

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14
Q

HELLP syndrome

A

Hemolytic anemia, elevated liver enzymes, low platelets in the setting of severe preeclampsia

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15
Q

Preeclampsia s/s disappear following

A

Delivery of the placenta

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16
Q

2 placenta derives antiangiogenic factors that may be present/contribute to preeclampsia

A

SFtlt, endoglin

17
Q

Larger and more numerous placental infarcts, exaggerated ischemic changes in the choionic villi, increased syncytial knots, retroplacental hematomoas, abnormal decidual vessels

A

Preeclampsia findings in the placenta

18
Q

MC sites of thrombi in preeclampsia pts

A

Liver, kidneys, brain, (ant) pituitary

19
Q

Fertilized egg has lost F ch and genetic material is completely paternal

A

Complete mole

20
Q

Fertillization of an egg with 2 sperm

A

Partial mole

21
Q

Complete mole karyotype

A

46, XX or 46, XY

22
Q

Partial mole karyotypes

A

69 XXX, 69 XXY, 69 XYY (rare), can also be tetraploid - 92XXXY

23
Q

Delicate, fiable mass of think-walled, translucent, grapelike, cystic structures and edematous villi

A

Hydatidiform mole

24
Q

HCG levels are far elevation past normal for a pregnancy

A

Complete mole

25
Complete moles can rarely give rise to
Gestational chiocarcinoma
26
A mole that penetrate of perforated the uterine wall
Invasive mole
27
Persistently elevated HCG, vaginal bleeding, irregular uterine enlargemnt
Invasive mole
28
Malignant neoplasm of trophoblastic cells
Choriocarcinoma
29
MC condition giving rise to choriocarcinomas
Complete hydatiform moles
30
Soft, fleshy mass that is void of chorionic villi, and consists entirely of proliferating syncytiotrophoblasts and cytotrophoblasts
Chroriocarcinoma
31
MC sites of choriocarcinoma mets
Lungs > vagina > brain > liver > bone > kidney
32
Tx of choriocarcinoma
Chemo - good outcome!
33
Neoplastic proliferations of extravilous trophoblasts
Placental Site Trophoblastic Tumor
34
Polygonal monoculcear cells with abundant cytoplasm - produces human lactogen
PSTT
35
Most impt predisposing condition to ectopic pregnancy
Pelvic inflammatory disease
36
Spontaneous abortion is a pregnancy that is lost
Before 20 wk gestation