prostate Flashcards

1
Q

peripheral zone what percenta of tissue and cancer

A

70 an yo

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2
Q

peripheral make up

A

posterior lateral and apical regions

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3
Q

where does vas defferens and seminal vesicals enter prostate

A

central zone

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4
Q

where is transitional zone

A

lateral aspects of proximal prostatic urethra

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5
Q

transitional zone is what % of cancer

A

20%

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6
Q

tissue that lines the proximal urethra is the

A

periurethral gland

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7
Q

what do verumontanum do

A

divides the proximal and distal prostatic urethra

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8
Q

what seperates the inner and outer glands

A

surgical capsule

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9
Q

who might the surgical capsule not be seen in

A

young males

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10
Q

normal prostate appearance homo or hetero

A

hetero

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11
Q

normal weight of prostate

A

20 grams

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12
Q

measurements of normal prostate

A

4x3x3.8cm

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13
Q

can TRUS distinguish the 4 zones

A

no, central and transitional are too similar

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14
Q

inner gland is

A

central gland

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15
Q

outer gland is

A

peripheral gland

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16
Q

freq on transrectal probe

17
Q

outer gland appearance

A

homogenous and slightly more echoic

18
Q

inner gland appearance

A

heterogenous and more hypoechoic

19
Q

between prostate and periprostatic fat

A

prostate capsule

20
Q

what is benign ductal ectasia

A

atrophy and dilation of prostatic ducts

21
Q

who is benign ductal ectasia seen in

22
Q

appearance of benign ductal ectasia

A

tubular structues in peripheral zone

23
Q

is prostatic calcifications bad

A

no, normal finding

24
Q

prostatic calcifications more common in

25
prostatic calcifications appearance
bright echogenic clumps
26
what is Corpora Amylacea
protienaeous debris
27
where is Corpora Amylacea found
along the surgical capsule
28
sono appearance of Corpora Amylacea (2)
sound attenuation and twinkle artifact
29
is Corpora Amylacea clinically significant or palpable?
no