Causes of primary amenorrhoea are all except
A. Turner syndrome
B. Sheehan’s syndrome
C. MRKH syndrome
D. Kallmann syndrome
Correct answer : B. Sheehan’s syndrome
Sheehan’s syndrome results in secondary amenorrhoea.
Causes of primary amenorrhoea
Turner syndrome (45 XO)
Swyer syndrome (46 XY, streak gonads, female phenotype)
Testicular feminisation syndrome (46 XY, insensitivity to androgen, female phenotype)
Mullerian agenesis ( Mayer Rokitansky Kuster Hauser [MRKH] syndrome)
Cryptomenorrhea – Imperforate hymen / vaginal septum
Kallmann syndrome (Hypogonadotropic hypogonadism with hyposmia / anosmia)
Pituitary neoplasms