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CLINICAL CHEMISTRY 2 > PLACENTA > Flashcards

PLACENTA Flashcards

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1
Q

Synthesizes and secretes estrogens, progesterone human chorionic gonadotropin, and human placental lactogen

A

PLACENTA

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2
Q

What do the placenta secretes?

A

estrogens
progesterone
human chorionic gonadotropin
human placental lactogen

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3
Q

This prolongs the viability of the corpus luteum which synthesizes progesterone and estrogen in early pregnancy until the placenta can assume the function

A

Human chorionic gonadotropin

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4
Q

The highest concentration of hCG appears during?

A

first trimester of pregnancy

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5
Q

Measurement used to detect pregnancy

A

hCG QUALITATIVE MEASUREMENT

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6
Q

Use of monoclonal antibodies to detect hCG in 1-2 days following fertilization

A

hCG QUALITATIVE MEASUREMENT

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7
Q

What do hCG qualitative measurement use?

A

monoclonal antibodies

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8
Q

It has an exact concentration of hCG from the sample

A

hCG QUANTITATIVE MEASUREMENT

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9
Q

What does Increased hCG denote?

A

Hydatidiform mole, choriocarcinoma, pre-eclamptic toxemia

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10
Q

This is a type of gestational trophoblastic disease characterized by abnormal growth of the trophoblastic tissue

A

Hydatidiform mole

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11
Q

In hydatidiform mole, the egg fertilized by the sperm is an ___________________?

A

empty egg

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12
Q

This is almost the same with hydatidiform mole?

A

Pre-eclamptic toxemia

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13
Q

the cancer cells invade the uterine walls and the cancer cells metastasized

A

Choriocarcinoma

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14
Q

This is otherwise known as threatened miscarriage

A

Threatened abortion

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15
Q

Threatened abortion is AKA?

A

threatened miscarriage

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16
Q

threatened miscarriage is usually at?

A

20th week gestation

17
Q

What is the manifestation of threatened abortion?

A

Vaginal bleeding?

18
Q

is common where fertilized egg was implanted outside of the uterus?

A

Ectopic pregnancy

19
Q

This is used to monitor success of surgery and chemotherapy

A

hCG

20
Q

This functions with hCG to produce estrogen and progesterone during pregnancy

A

HUMAN PLACENTAL LACTOGEN (HPL

21
Q

HPL reaches its highest level at?

A

Near term

22
Q

What do HPL reflects?

A

integrity of placental function

23
Q

Decreased HPL suggestive of _____________ and ___________________?

A

placental malfunction
potential fetal distress

CLINICAL CHEMISTRY 2 (23 decks)

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