Uterine Pathology Flashcards

1
Q

what two abnormalities may be indistinguishable from hyperplasia?

A

endo cancer and polyp

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2
Q

most common cause of abnormal uterine bleeding?

A

hyperplasia

in peri- and postmenopausal women

may be caused by unopposed estrogen hormone replacement therapy

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3
Q

during saline infusion sonohysterography what approach is used?

A

transvaginal

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4
Q

failure of fusion consists of?

A

uterus didelphys: complete dublication of uterus, cervix, and vagina

bicornuate uterus: most common Mullerian anomaly, single vagina, one or two cervices, and variable lake of fusion of upper uterine cavity

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5
Q

sonographic findings of endometritis

A

endo appears prominent, irregular, with small amount of fluid

pus in cul-de-sac

enlarge cystic ovaries

dilation of tube (5mm or more)

tubo-ovarian complex

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6
Q

Example of a persistant structure that arises from the caudal remnants of the mesonephric (Wollfian) duct?

A

gartners duct cyst

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7
Q

Rare malignancy arising from the myometrium?

A

leiomyosarcoma

may be indistinguishable from fibroid

clue is relatively rapid growth of mass in post-menopause

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8
Q

Clinical signs of leiomyomas

A

menometrorrhagia

frequent urination

enlarged uterus

increasing pain with degenerative changes

infertiliy or spontaneous abortions

alteration in normal menstrual flow

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9
Q

sonographic findings of cervical cancer

A

normal in early disease

enlarged uterus

similar to cervical myoma

hydronephrosis

involvement of other pelvic organs

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10
Q

What is failure of dissolution?

A

median septum fails to dissolve after fusion of the two separate Mullerian ducts, septate uterus

least severe Mullerian anomaly is a slightly protruding into the uterine cavity, arcuate uterus

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11
Q

The uterus, fallopian tubes and upper vagina develop from what?

A

Mullerian ducts

(paramesonephric ducts)

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12
Q

what is endometrial hyperplasia?

A

proliferation of endometrial glandular tissue

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13
Q

typical patient of adenomyosis

A

30-50 yrs old

dysmenorrhea and irregular bleeding

parous women

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14
Q

Exposure associated with poor pregnancy outcome, cervical cancinoma and breast carcinoma, and a T-shaped uterus?

A

DES (diethylstilbestrol) syndrome

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15
Q

Are the ovaries affected in the presence of mullerian anomalies?

A

No, do not develop from Mullerian ducts

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16
Q

most common gyn malignancy, usually occurs in postmenopausal women?

A

endometrial carcinoma

present with early postmenopausal bleeding

increased risk between estrogen and malignancy

17
Q

third most common GYN malignancy?

A

cervical cancer

20-30 yrs old

most common symptom is post-coital bleeding

18
Q

Failure of formation demonstrates?

A

complete agenesis:

absence of vagina, cervix, uterus, and fallopian tubes

partial agenesis:

range of anomalies, most common is unicornate uterus and single fallopian tube

19
Q

hyperplasia clinical signs are similar to endo cancer, sonographic findings differ?

A

smooth boarders

more homogeneous

premenopause > 14mm

tamoxifen > 10mm

postmeno estrogen only > 5mm

postmeno w/ estrogen and progesterone > 8mm

20
Q

Commonly acquired after surgical procedure or uterine trauma and associated with heavy vaginal bleeding?

A

uterine arteriovenous malformation

21
Q

causes of endometritis

A

PID

retained products

postprocedural complication

vaginitis

22
Q

In the case of uterine anomalies, what other system should be evaluated for anomalies?

A

urinary system

23
Q

abnormality found in posttraumatic or postsurgical historiesincluding uterine curettage?

A

synechiae or ashermans syndrome

24
Q

sonographic findings associated with synechiae

A

bright echoes within endo

better identified during secretory phase or under SIS

bridging bands of tissue that distort cavity

25
Q

What are the four categories of anomalous internal genitalia development?

A

failure of formation

failure of fusion

failure of dissolution

failure of structures to disappear

26
Q

risks associated with endometrial cancer

A

obesity and anovulatory cycles

estrogen replacement

history of hyperplasia

tamoxifen therapy

family history