Scrot and test 1 Flashcards

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1
Q

when is MRI used

A

to find teste in abdomen

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2
Q

testes have a _____ origin and secrete hormones that affect ________

A

mesenchymal original

mesonephric duct (Wolffian)

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3
Q

When does sexual differentiation occur

A

when mesonephric duct is exposed to testosterone

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4
Q

T/f prostate is formed with urogenital sinus

A

false they are formed separately

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5
Q

Failure to descent can result in

A

infertility or malignancy

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6
Q

what are the pathways for the testes to descend

A

inguinal canal

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7
Q

when does the descent of the testes occur

A

between week 25 and 32

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8
Q

can testes still descend post utero

A

yes only up to 1 year tho

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9
Q

Are the epididymis and mediastinum seen in neonate testes

A

no

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10
Q

colour doppler on neonate testes

A

pulsatile foci with no branching

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11
Q

echogenic structure in the testes at puberty is

A

mediastinum testes

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12
Q

thin echogenic line around the testes at puberty is

A

tunica albuginea

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13
Q

colour doppler on puberty testes

A

will show lots of branching of vessels

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14
Q

what is anorchism

A

bilateral testicular absence

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15
Q

what is monorchism

A

unilateral testicular absence and it usually is left sided

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16
Q

what is polytheism

A

testicular duplication usually seen as a accessory testicle

17
Q

5 locations of ectopic teste

A
contralateral scrotum
the peritoneum
superficial inguinal pouch
femoral canal
suprapubically
18
Q

when does ectopic teste occur

A

when the gubernaculum passengers to an abnormal location and the teste follows it

19
Q

what is transverse testicular ectopic

A

both testes are in the same hemiscrotum

20
Q

what is cryptochordism associated with

A

urological abnormalities

21
Q

what malignancy is undescended teste at risk for

A

seminoma

22
Q

what is the echogenicity of undescended teste

A

more bright, appears like a lymph node

23
Q

what is retractile teste

A

fully descended but can move freely from its intrascrotal position to the groin

24
Q

what causes retractile testes

A

hyperactive cremasteric reflex

25
Q

are guys with retractile teste at risk for infertility

A

no

26
Q

true hermaphidism is

A

patient has both hermaphroditism

27
Q

post puberty hermaphidism in boys sign are

A

gynecomastia, cyclic hematuria, cryptorchidism

28
Q

post puberty hermaphidism in girls sign is

A

amenorrhea

29
Q

often is hermaphidism boys you will see

A

scrotum and teste partly fused