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
Q

Complete moles can rarely give rise to

A

Gestational chiocarcinoma

26
Q

A mole that penetrate of perforated the uterine wall

A

Invasive mole

27
Q

Persistently elevated HCG, vaginal bleeding, irregular uterine enlargemnt

A

Invasive mole

28
Q

Malignant neoplasm of trophoblastic cells

A

Choriocarcinoma

29
Q

MC condition giving rise to choriocarcinomas

A

Complete hydatiform moles

30
Q

Soft, fleshy mass that is void of chorionic villi, and consists entirely of proliferating syncytiotrophoblasts and cytotrophoblasts

A

Chroriocarcinoma

31
Q

MC sites of choriocarcinoma mets

A

Lungs > vagina > brain > liver > bone > kidney

32
Q

Tx of choriocarcinoma

A

Chemo - good outcome!

33
Q

Neoplastic proliferations of extravilous trophoblasts

A

Placental Site Trophoblastic Tumor

34
Q

Polygonal monoculcear cells with abundant cytoplasm - produces human lactogen

A

PSTT

35
Q

Most impt predisposing condition to ectopic pregnancy

A

Pelvic inflammatory disease

36
Q

Spontaneous abortion is a pregnancy that is lost

A

Before 20 wk gestation