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OB LEC 2 > Lesson 4 Pt. 2 > Flashcards

Lesson 4 Pt. 2 Flashcards

1
Q

Greatest exposure occurs during placental separation which causes massive production of anti RH abs during _______

A

1st 72 hours postpartum

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2
Q

Fetal bone marrow produces immature RBCs causing

A

Erythroblastosis Fetalis

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3
Q

RBC destruction causes massive production and accumulation of bilirubin as the immature liver is unable to clear them from body leading to:

A

Hyperbilirubinemia
Kernicterus

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4
Q

What do you call the “RBC destruction causes massive production and accumulation of bilirubin as the immature liver is unable to clear them from body leading to Hyperbilirubinemia and
Kernicterus”

A

Erythroblastosis Fetalis

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5
Q

Fetal Complication of Erythroblastosis Fetalis

A

Anemia
Spleenomegaly and hepatomegaly
Hyperbillirubinemia
Hydrops fetalis
Stillbirth

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6
Q

As organ not perfused properly, the heart will eventually decompensate; fluid builds up resulting to edema

A

Hydrops fetalis

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7
Q

Prevention for Pre-Natal Screening:

A

Blood typing and Rh typing
Coombs test
Give RhoGAM

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8
Q

Coombs Test : what indicates sensitization

A

> 1:16

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9
Q

What is an INDIRECt Coombs Test

A

Maternal serum

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10
Q

What is an example of DIRECT Coombs Test

A

Cord blood

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11
Q

RhoGam means

A

Rhod Gamma Globulin

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12
Q

Rhogam should be given to all “Rh - women” who:

A

Have delivered Rh+ fetus
Have had untypeable pregnancies
Have receive ABO compatible Rh+ blood
Have had invasive procedure

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13
Q

Example of untypeable pregnancies

A

Ectopic pregnancies
Still birth
Abortion

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14
Q

Example of invasive procedure

A

Amniocentesis
Chorionic Villi Sampling

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15
Q

Amniocentensis should be every ______

A

2 wks beginning

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16
Q

When to start monitor billirubin

A

26 wks

17
Q

Percutaneous umbilical blood sampling at _______ wks if biliirubin is high

A

18-20 wks

18
Q

Intrauterine Blood Fetal Transfusion at _______

A

10 day to 2 week interval
Until 34-36 wks

19
Q

It can be caused by placental transfer or direct contact with maternal blood during birth

A

HIV AND AIDS

20
Q

A slowly replicating retrovirus and has atleast 2 division

A

HIV

21
Q

Two main divisions of HIV

A

HIV-1
HIV-2

22
Q

The virus acts by attacking the lymphoreticular system, in particular CD4 beseing helper T lymphocytes

A

HIV

23
Q

Etiologic Agent for HIV

A

Retrovirus

24
Q

T-lymphocytes is also known as

A

T4 cells

25
Q

It regulates the normal immune response

A

CD4 Cells

26
Q

Early symptoms of HIV

A

Fatigue
Anemia
Diarrhea
Weight loss
Lymphadenopathy
Night sweats

27
Q

Production of antibodies vs HIV, happen in 6 weeks to 1 year

A

Seroconversion

28
Q

Asymptomatic period of HIV is

A

3-11 yrs

29
Q

Usually CD4 count of HIV

A

<200 cells/mm3

OB LEC 2 (45 decks)

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