Teratology

Question 0

Meaning of terratos

Answer 0

Monster

Question 1

Principles of teratology( key terms )

Answer 1

Genotype of the conceptus
Time of exposure
Mechanism
Manisfeastation
Amount/ dose of teratogen

Question 2

Mechanism of teratogens

Answer 2

Inhibition and enhance cell proliferation

Question 3

Most critical time of exposure

Answer 3

Third to eight AOG

Question 4

Causative agent of German measles

Answer 4

Rubella virus

Question 5

Causative agent of syphilis?

Answer 5

T. pallidum

Question 6

Causative agent of Chicken pox?

Answer 6

Varicella zoster virus

Question 7

Causative agent of measles?

Answer 7

Rubeola virus

Question 8

Classic representations of CMV infection?

Answer 8

Microcephaly and visual impairment

Question 9

T/F Rubella causes Cataract

Answer 9

True

Question 10

Causes limb hypoplasia and skin scarring?

Answer 10

VzV

Question 11

Transmitted from soil contaminated feces from domsticated animals especially cats

Answer 11

Toxoplasma gondii

Question 12

Threshhold for abnormality in X-ray

Answer 12

200 rads

Question 13

Effect of x-ray?

Answer 13

Kills rapidly proliferating cells

Question 14

Immunomodulatory drug than cause limb defect?

Answer 14

Thalidomide

Question 15

Anti-neoplastic drug that causes anencephaly and cleft lift

Answer 15

Aminoptherin

Question 16

Anti-seizure drug causing fetal hydantiin syndrome and facial defect?

Answer 16

Diphenylhydantoin

Question 17

Drug that causes neural tube defect

Answer 17

Valproic acid

Question 18

Causes urogenital and skeletal abnormalities

Answer 18

Trimethadione

Question 19

Malformation caused by lithium

Answer 19

Heart malformation

Question 20

SSRI stands for? And is considered as what type of drug?

Answer 20

Selective serotonin re-uptake inhibitor; anti depressant

Question 21

Diagnosis of thecroen rump length uses what

Answer 21

ULTRASONOGRAPHY

Question 22

Fetal age and growth assesses 3 noted bones:

Answer 22

Buparietal diameter of skull
Femur length

-non bone abdomenal circumflex

Question 23

Increase AFP indicates

Answer 23

NTD, spina bifida

Question 24

Low AFP

Answer 24

Trisomy 21

Question 25

A byproduct of CNS Development

Answer 25

ALPHA FETOPROTEIN

Question 26

Omphalocele is diagnosed using

Answer 26

UTZ

Question 27

Study for chromosomal error

Answer 27

Chorionic villus sampling

Question 28

Amount of chorionic villus sample to be collected?

Answer 28

5-30 mg

Question 29

Amount collected in amniocentesis

Answer 29

20-30mL

Question 30

Amnicentesis is aided by?

Answer 30

UTZ

Question 31

Result of Amniocentesis are released after

Answer 31

1-2weeks

Question 32

It is present where fluid accumulated when down syndrome are present

Answer 32

Nuchal transluscency