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OB/GYN - ARDMS Registry > Measurements > Flashcards

Measurements Flashcards

1
Q

Cervix/Corpus Ratio - Newborn

A

1:1
or 2:1 (bc of influence from maternal hormones)

(Body to cervix ratio = 1:1 or 1:2)

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1
Q

Cervix/Corpus Ratio - Prepubertal

A

1:1
(Body to cervix ratio = 1:1)

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2
Q

Cervix/Corpus Ratio - Nulliparous Adult

A

1:2

(Body to cervix ratio = 2:1)

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3
Q

Cervix/Corpus Ratio - Parous Adult

  • Muliparous adult may be __:__
A

1:2
(Body to cervix ratio = 2:1)

Multiparous adult may be 1:3

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4
Q

Cervix/Corpus Ratio - Postmenopause

A

1:1
(Body to cervix ratio = 1:1)

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5
Q

Uterine Length - Nulliparous Adult

A

6-8 cm

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6
Q

Uterine Length - Parous Adult

A

8-10 cm

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7
Q

Uterine Length - Postmenopausal Adult

A

3-5 cm

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8
Q

Normal Fallopian tube length
- diameter?

A

10 - 12 cm (penny says 7-12 cm)
1-4 mm (diameter)

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9
Q

Ovarian Mean Volume - Premenarchal age

A

< 3.0 mL

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10
Q

Ovarian Mean Volume - Menstruating age

A

6-10 mL

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11
Q

Ovarian Mean Volume - Postmenopausal

A

3 - 6 mL

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12
Q

Endometrial Thickness - Menstrual phase

A

1-4 mm

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13
Q

Endometrial Thickness - Proliferative phase

A

4-6 mm

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14
Q

Endometrial Thickness - Proliferative phase

A

7 - 14 mm

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15
Q

Endometrial Thickness - Postmenopause

A

< 5 mm (if not on HRT)
< 8 mm (if on HRT)

16
Q

How to measure the Uterus
- measure ______ & _____ in midsagittal plane
- Use ______________ _____ to correct for flexion
- measures greatest _______ on transverse image

A
  • length & height (AP)
  • endometrial lining
  • width
17
Q

How to measure the endometrium
- measure _______ in midsagittal plane
- Measure ________ area
- Do not include ______ within the endometrial canal in measurement
- always include both _____ in measurement
- Size and thickness will vary throughout the ___________ __.

A
  • height (AP dimension)
  • thickest
  • fluid
  • walls
  • menstrual cycle
18
Q

How to measure masses
- measure ______ and _____ on longest axis of the mass
- measure greatest _____ on short axis of the mass
- add _______ _______ as well

A
  • length & height (AP)
  • width
  • color doppler
19
Q

A vaginal cuff measuring >__ cm and containing a solid mass is concerning for malignancy.

A

> 2 cm (? in width)

20
Q

Endometrium measuring > ___ mm in a premenopausal women = Endometrial hyperplasia

A

> 14 mm = hyperplasia

21
Q

Endometrium measuring > ___ mm in a postmenopausal women NOT on HRT = Endometrial hyperplasia

A

> 5 mm (no HRT) = hyperplasia

22
Q

Endometrium measuring > ___ mm in a postmenopausal women on HRT = Endometrial hyperplasia

A

> 8 mm (w/ HRT) = hyperplasia

23
Q

Endometrial atrophy = endo measures <___ mm

A

< 5 mm = endo atrophy

measures 4 mm or less = atrophy (penny)

OB/GYN - ARDMS Registry (9 decks)

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