Amenorrhoea Flashcards

1
Q

Primary amenorrhoea is defined as not starting menstruation by

A

13 years when there is no other evidence of puberty
15 years when there are other signs of puberty

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2
Q

Normal Puberty starts age … in girls

A

8-14

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3
Q

Normal Puberty starts age … in boys

A

9-15

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4
Q

Hypogonadotropic hypogonadism is caused by

A

deficiency in LH and FSH

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5
Q

Hypergonadotropic hypogonadism is caused by

A

a lack of response to LH and FSH

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6
Q

causes of Hypogonadotropic Hypogonadism

A

Hypopituitarism
Damage to the hypothalamus or pituitary
Chronic conditions (cystic fibrosis or IBD)
Excessive exercise
Constitutional delay
Endocrine disorders
Kallman syndrome

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7
Q

endocrine causes of Hypogonadotropic Hypogonadism

A

growth hormone deficiency
hypothyroidism
Cushing’s
hyperprolactinaemia

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8
Q

in Hypergonadotropic Hypogonadism levels of LH and FSH are

A

raised

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9
Q

Causes of Hypergonadotropic hypogonadism

A

damage
congenital absence of ovaries
Turner’s syndrome

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10
Q

hypogonadotrophic hypogonadism and absent sense of smell

A

Kallman syndrome

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11
Q

Congenital Adrenal Hyperplasia is inherited in what pattern

A

autosomal recessive

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12
Q

Features of Congenital Adrenal Hyperplasia

A

girls
tall
facial hair
amenorrhoea
deep voice
early puberty

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13
Q

Androgen Insensitivity Syndrome results in

A

female phenotype but absent ovaries / uterus

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14
Q

All girls with primary amenorrhoea should be tested for what co-morbidities / causal diseases

A

CKD, coeliac, Thyroid dysfunction

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15
Q

In patients with hypogonadotrophic hypogonadism what can be given to induce ovulation and menstruation

A

pulsatile GnRH
COCP

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16
Q

Define secondary amenorrhoea

A

no menstruation for more than three months after previous regular menstrual periods

17
Q

most common cause of secondary amenorrhoea

A

pregnancy

18
Q

Pituitary causes of secondary amenorrhoea

A

tumours
pituitary failure

19
Q

causes of pituitary failure

A

trauma
radiotherapy
Sheehan syndrome

20
Q

Treatment of hyperprolactinaemia

A

dopamine agonists (bromocriptine, cabergoline)

21
Q

High LH, or LH:FSH ratio in context of secondary amenorrhoea is suggestive of

A

PCOS

22
Q

Raise testosterone in context of secondary amenorrhoea is suggestive of

A

PCOS
androgen insensitivity
congenital adrenal hyperplasia