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IMG1004: OB-GYN > week 3 > Flashcards

week 3 Flashcards

1
Q

the uterus landmarks

A
  1. pubis
  2. vagina
  3. bladder
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2
Q

ovaries are anterior to the

A

internal iliac

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3
Q

on SAG TV scan screen: ___ and ___ are on the left and right of the screen respectively

A
  1. anterior

2. posterior

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4
Q

on SAG TV scan screen: __ and ___ are on the top and bottom of the screen respectively

A
  1. inferior (Caudal)
  2. superior (Cranial)
    * think the probe top is inserted by the bottom of the patient
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5
Q

on TRV TV scan screen: __ and __ are on the left and right of the screen respectively

A
  1. right

2. left

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6
Q

T/F: in TRV the top and bottom of the screen are the same as in SAG - top = inferior, bottom= superior

A

TRUE

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7
Q

shadowing of cervix occurs because of ___

A

fornices

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8
Q

when is Transperineal Scanning AKA Translabial scanning used

A

-later in pregnancy

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9
Q

why is translabial scanning used

A
  • image Cervix and Lower uterine Segment

- Assess Cervical Length or Placental localization

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10
Q

why would SIS (Sonohysterography) be used?

A 
Thickened endo 
-polyp
-submucosal fibroid
-Synechia (scaring of endometrium)
-endo hyperplasia  
Infertility
Uterine congenital defect
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11
Q

smallest element is the Pixel (picture element) in ___ Ultrasound

A

2D

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12
Q

smallest element is the voxel (volume element) in ___ U/S

A

3D

-gives depth

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13
Q

at __ weeks; germ cells migrate from the Yolk Sac form the genital ridges

A

5

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14
Q

at __ weeks GA; BOTH MALE AND FEMALE EMBRYOS HAVE 2 SETS OF PAIRED GENITAL DUCTS

A

6

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15
Q

Paramesonephric (mullerian)

A

female ducts

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16
Q

Mesonephric (wolffian)

A

male ducts

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17
Q

what grows to become the uterus

A

paramesonephric / mullerian

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18
Q

at __ weeks; the paramesonephric (Mullerian Ducts) fuse caudally to form Ut, Cx and upper part of the vagina

A

10

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19
Q

the unfused Cranial ends of ___form the paired fallopian tubes

A

mullarian ducts

20
Q

Pyo

A

pus

21
Q

Hemato

A

blood

22
Q

Metra

A

endometrium

23
Q

Colpus

A

vagina

24
Q

Collis

A

neck / cervix

25
Q

Cornua

A

horns/ lateral angles

26
Q

Sallpinges

A

fallopian tubes/ uterine tubes

27
Q

If Wolffian ducts do not fully degenerate; this causes Gartner Duct cyst Mainly along the ___

A

vagina

28
Q

Wolffian ducts in ___ degenerate in ___

A
  1. male

2. female

29
Q

What would be the best way to see submucosal fibroid?

A

saline infusion

30
Q

Uterine Malformations may be caused by the following

A
  1. Arrested development of the Mullerian ducts
  2. Failure of fusion of the mullerian ducts
  3. Failure of resorption of the median septum
31
Q

bilateral arrested development results in

A

uterine aplasia (absense)

32
Q

unilateral arrested development results in

A
  • Uterus Unicornis Unicollis = 1 Uterine horn

- 1 cervix

33
Q

failure of the mullerian ducts to fuse results in

A
  1. complete didelphys
  2. partial bicornis bicollis
    or
    partial bicornis unicollis
34
Q

2 uteri, 2 cervix, 2 vag

A

complete didelphys

35
Q

1 vag, 2 cervix, 2 uterine horns

A

bicornis bicollis

36
Q

2 uterine horns, 1 cerxiv, 1 vag

A

bicornis unicollis

37
Q

mild indentation of endometrium at uterus fundus charcateristic of

A

arcuate (mild) lack of resorption

-septate

38
Q

The ducts that are paired in both female and male embryos are the _______ and the _________.

A

mullarian and wolf

39
Q

failure of mullarian ducts to fuse causes

A
  • didelphysis (complete)
  • bicornis unicollis (partial)
  • bicollis (partial)
40
Q

lack of resorption of median septum causes

A
  • septus (complete)
  • subseptus (incomplete)
  • arcuate (incomplete) **MILDEST
41
Q

repair bicornute uterus

A

abdominal surgery

42
Q

easier to scan uterus in __ phase, why?

A

secretory (luteal) bc endometrium is thickest

43
Q

Diethylstilbestrol meds given to a mother causes

A

T shape uterus in baby

44
Q

Congenital Des

A

T-shape uterus

45
Q

Gravida

A

of pregnancies

46
Q

number of term pregnancies

A

para

IMG1004: OB-GYN (12 decks)

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