Amiotic Fluid And Disorders

Question 1

Specific gravity of af

Answer 1

1.008-1010

Question 2

Osmolarity of af

Answer 2

250mosmol/l

Question 3

pH of af

Answer 3

7.2-7.4

If one choose 7.2

Question 4

Max volume of af at

Answer 4

36-38weeks

Question 5

Rate of turnover of af

Answer 5

500ml/hr

Question 6

Major site of formation of af in early eeks /first trimester

Answer 6

Maternal plasma

Question 7

Major site of af formation at 12-20 weeks

Answer 7

Fetal skin

Question 8

After 20 weks site of formation of af

Answer 8

Fetal urine

Question 9

Overall major site of formation of af

Answer 9

Fetal urine

Question 10

Why does fetal skin stop producing af at 20 weeks

Answer 10

Keartinization of skin at 20 weeks

Question 11

What is the normal colour of af

Answer 11

Colourless

At term straw coloured

Question 12

Green colour af

Answer 12

Fetal distree
Breech
Transverse
Listeria infection

Question 13

Golden yellow

Answer 13

Rh incompatibility

Question 14

Tobacco juice

Answer 14

Iud

Question 15

Saffron / yellowish green

Answer 15

Post dated pregnancy

Question 16

How is amniotic fluid vol kept in check

Answer 16

Swallowing and production

Question 17

Composition of af

Answer 17

99% water

Question 18

Function of af

Answer 18

Except nutritional

Question 19

IOC of af measuent of af

Answer 19

USG

Question 20

AFI

Answer 20

a b c d add all

Normal 5-24 cm

Question 21

Best measurement unit of af

Answer 21

Single largest pocket out of all quadrant

N- 2-8cm

Question 22

Af can also be measured via volume

Answer 22

N 200ml-2l

Question 23

Poly hydroaminos

Answer 23

More or equal to 2l

Question 24

Measurement of af method

Answer 24

Single largest pocket best
AFI
Volume

Question 25

Mc mild cause of oligo and polyhy

Answer 25

Idiopathic

Question 26

Mc severe cause of oligo/poly

Answer 26

``` Congenital malf Oligo -renal Poly CNS anomalies Ntd Swallowing defects ```

Question 27

Cause of oligo

Answer 27

D - indomethacin I iugr L leak after amniocentesis Men mat BP rise P post dated preg P prom A amnion nodosum Chromosomal abnormality triploidy R renal

Question 28

Capacity of preg uterus

Answer 28

5l

Question 29

Cause of polyhydroaminos

Answer 29

``` 1.Increased fetal urine Twin DM 2 swallowing defects 3 CSF leak ChorAngioma Torch Rh -ve Trisomy ```

Question 30

Oligo consequence | Mc and early

Answer 30

Pulm hypoplasia Limb reduction defects

Question 31

Poly consequences

Answer 31

Ptl Prom Abruptio p PPH

Question 32

Late f/o of oligo

Answer 32

Cord compression Fetal distress Meconim asp

Question 33

Management of oligo

Answer 33

Amioinfusion e ns

Question 34

Mg of poly

Answer 34

Serial amiocentesis when there is resp distress in mother | Drug -indomethacin if used beyond 32 weeks cause premature closure of da