Turner's Syndrome

Question 1

Chromosomal pattern of turners syndorme ?

Answer 1

45XO

Question 2

Lab Dx of TS ?

Answer 2

+FSH
+LH

Question 3

main problem in TS ?

Answer 3

Rudimentary ovary

Question 4

result of rudimentary ovary ?

Answer 4

Theca cell + Granulosa cell (-)
Androgen (-) = LH +
Estrogen (-) = FSH +

Question 5

Errors in paternal meiotic non-disjuntional embryonic cell meaning ??

Answer 5

XY — XY + O —- O + X = XO

in case of male

Question 6

mitotic non-disjunction of embryonic cell meaning??

Answer 6

Post-fertilization zygote
Female

XX – XO + XX

MOSAICISM

Question 7

Why amenorrhea in TS ?

Answer 7

• Estrogen

Question 8

why short stature inTS >

Answer 8

SHOX gene
less X

Question 9

classic findings of TS ?

Answer 9

webbed neck + shield chest

Question 10

Cardiac manifestations of TS ?

Answer 10

Bicuspid aortic valve
Coarctation of aorta

Question 11

COA X-ray findings in case of TS ?

Answer 11

3 -sign

Question 12

Lymphatic obstruction case in TS ?

Answer 12

Cystic hygroma
Lymphedema

Question 13

why cystic hygroma in TS ?

Answer 13

Lymphatic obstruction in the area of neck

Question 14

renal manifestation of TS ?

Answer 14

Horse-shoe kidney

Question 15

Pregnancy management of TS ?

Answer 15

IVF /
Hormone supplementation

Question 16

Double Y = ?

Answer 16

47XYY

Question 17

47XYY problems ?

Answer 17

tall stature
potential motor / language delay

No fertility issues

8.35AM
25.4.2025