Lecture 19 - AUB Flashcards

(45 cards)

1
Q

AUB

A

Abnormal Uterine Bleeding

abnormal in regularity, volume, frequency, or duration in the absence of pregnancy

this is a sx, not a dx

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2
Q

Who most commonly presents with AUB?

A

adolescents and women >40y/o

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3
Q

What do we call an increase in frequency of menstrual bleeding?

A

polymenorrhea

decrease: oligomenorrhea

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4
Q

Metrorrhagia

A

irregular intervals of periods

this term is getting replaced by HMB - heavy menstrual bleeding

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5
Q

Menormetrorrhagia

A

irregular intervals with excessive bleeding

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6
Q

FIGO

A

FIGO classification for causes of AUB in reproductive years

structural (PALM) vs non structural (COEIN)

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7
Q

PALM

A

polyp
adenomyosis
leiomyoma
malignancy and hyperplasia

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8
Q

COEIN

A
Coagulopathy 
Ovulatory dysfunction
endometrial 
Iatrogenic
Not yet classified
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9
Q

What are some red flags for AUB?

A

hemodynamically unstable?

post menopause –> endometrial cancer

pregnant –> ectopic

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10
Q

What is a red flag for menstrual history?

A

soaking two are more pads/hour for >2 hours

unfortunately there is no conversion to how much this might be for tampons

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11
Q

What are secondary causes of AUB?

A
pregnancy 
ectopic pregnancy 
bleeding disorder 
cancer
thyroid
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12
Q

What physical exams do you do for a pt with AUB?

A

look for signs of anemia, active bleeding, and secondary causes of AUB

Pelvic exam

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13
Q

Which imaging study can be used for both dx and tx of uterine polyps?

A

hysteroscoscopy

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14
Q

When do you order prolactin?

A

galactorrhea and irregular cycles

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15
Q

What 3 imaging studies are also used as treatment?

A

hysteroscopy
hysterosalpinogram (HSG)
laparoscopy

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16
Q

SIS

A

sonohysterogram

saline infused sonogram (SIS)

better visualization of endometrial lining and polyps

used a lot in infertility

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17
Q

Endometrial biopsy?

A

minimally invasive, office procedure for sampling endometrial tissue
manually dilate the os (this is what causes the most pain)

used to aid in dx of endometrial cancer, hyperplasia, and other endometrial pathology

suction catheter inserted through cervix to obtain specimen

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18
Q

Hysteroscopy

A

a scope used in the office to see the endometrium

dx and therapeutic

  • lysis of adhesions
  • polypectomy
  • resent submucosal fibroids
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19
Q

Endometrial Polyps

A

structural abnormality

hyperplastic overgrowth of endometrial lining that projects from the endometrium

usually <1cm
MC >50yo
95% benign
–malignant risk higher in post-menopausal women

sxs:
-intermenstrual bleeding
-post coital bleeding
-post menopausal bleeding
signs
-usually none
-may prolapse through cervix

Dx:

  • US
  • hysteroscopy
Tx: 
-expectantly manage 
--symptomatic polyps should be removed 
-surgical excision via hysteroscopy 
asymptomatic polyps should be removed if >1cm in diameter, multiple, prolapse through cervix, infertility
20
Q

What are the signs and sxs of endometrial polyps?

A

sxs:
-intermenstrual bleeding
-post coital bleeding
-post menopausal bleeding
signs
-usually none
-may prolapse through cervix

21
Q

How do you dx endometrial polyps?

A

Dx:

  • US
  • hysteroscopy
22
Q

How do you treatment endometrial polyps?

A

-expectantly manage
–symptomatic polyps should be removed
-surgical excision via hysteroscopy
asymptomatic polyps should be removed if >1cm in diameter, multiple, prolapse through cervix, infertility

23
Q

When should asymptomatic endometrial polyps be removed?

A

asymptomatic polyps should be removed if >1cm in diameter, multiple, prolapse through cervix, infertility

24
Q

Adenomyosis

A

barrier between endometrium and myometrium breaks, allowing endometrial cells to invade myometrium
ectopic endometrial glands and stroma extend within the myometrium

occurs in 30% of women
30-50 y/o MC
can co-exist with fibroids
ectopic endometrial tissues does not respond to hormones (vs. endometriosis)

sxs: 
heavy menstrual bleeding
pelvic pain (noncyclical) 
progressive dysmenorrhea
asymptomatic 
signs: 
diffusely enlarged globular "boggy" uterus (soft) 
symmetrical uterine enlargement 

Dx:
pelvic US
MRI
pathology s/p hysterectomy –if they’re symptomatic

Tx:
not a whole lot we can do, hyperectomy an option for post-menopausal
hormones used to control bleeding (LNG IUD)
hysterectomy = definitive treatment

25
What are the signs and sxs of adenomyosis?
``` sxs: heavy menstrual bleeding pelvic pain (noncyclical) progressive dysmenorrhea asymptomatic signs: diffusely enlarged globular "boggy" uterus (soft) symmetrical uterine enlargement ```
26
How do you dx adenomyosis?
Dx: pelvic US MRI pathology s/p hysterectomy --if they're symptomatic
27
How do you treat adenomyosis?
Tx: not a whole lot we can do, hyperectomy an option for post-menopausal hormones used to control bleeding (LNG IUD) hysterectomy = definitive treatment
28
Leiomyomas
"fibroids" benign proliferation of smooth muscle cells of the myometrium most common benign uterine tumor subserosal is the most common location ``` RF: 2-3X greater in AA women than white early menarche Diet (red meat, ham) EtOH ``` ``` sxs: 50-60% are asymptomatic HMB is MC presenting sx dysmenorrhea; pelvic pain or pressure infertility compressive sx: urinary frequency, difficulty with bowel movement signs: enlarged firm, irregular uterus non-tender ``` Dx: incidental PE finding US Tx: hormonal therapy (LNG IUD, implant, OCP, GnRH analogues) Expectantly manage nothing you need to do unless you are trying to get pregnant
29
What are the signs and sxs of leiomyomas?
``` sxs: 50-60% are asymptomatic HMB is MC presenting sx dysmenorrhea; pelvic pain or pressure infertility compressive sx: urinary frequency, difficulty with bowel movement signs: enlarged firm, irregular uterus non-tender ```
30
How do you dx leiomyomas?
Dx: incidental PE finding US
31
What is the treatment for leiomyomas?
Tx: hormonal therapy (LNG IUD, implant, OCP, GnRH analogues) Expectantly manage nothing you need to do unless you are trying to get pregnant hysterectomy is the definitive treatment
32
Malignancy and hyperplasia
hyperplasia proliferation of endometrial glands or irregular size and shape classified as: hyperplasia without atypia - non neoplastic atypical hyperplasia - endometrail intraepithelial neoplasm (EIN) dx: endometrial sampling = GOLD standard endometrial biopsy --typically first line done in office tx: surveillance progestin therapy - to shed lining hysterectomy
33
What is the gold standard for detecting endometrial hyperplasia?
endometrial sampling = GOLD standard | endometrial biopsy --typically first line done in office
34
What is the most common gynecologic malignancy in the US?
endometrial cancer
35
Risk factors of endometrial malignancy?
``` 50-70 yo unopposed estrogen (endogenous) PCOS endometrial hyperplasia obesity nulliparity Lynch syndrome: polyps in the colon ```
36
Sxs of malignancy
80-90% present with AUB - cardinal sxs post menopausal bleeding of any type meno-metrorragia in premenopausal women signs: usually no PE findings uterus may be normal size atypical glandular cells on pap
37
What is the most common tumor type of malignancy?
endometroid - low risk subtype | 80% of cases
38
How is endometrial cancer staged?
surgically the spread of tumor in the uterus the degree of myometrial invasion the presence of extrauterine tumor spread grade is determined by histology -well, moderate, and poorly differentiated
39
What is the treatment for malignancy?
stages 1 and 2 total hysterectomy with bilateral salpingoophorectomy (TAH - BSO) +/- pelvic radation Stages 3 and 4 pelvic and para-aortic lymphadenoectomy omentectomy in type 2
40
Leiomysarcoma
uterine sarcoma separate classification from endometrial cancer most cases are dx at time of fibroid surgery poor prognosis fibroids rarely advance to cancer but this is that one case it will
41
Coagulopathy
underlying cause for AUB in 18% of white women and 7% of black women inherited von willebrand - must r/o in adolescent girls with AUB, particularly at menarche ITP platelet dysunfciton
42
Ovulatory Dysfunction
anovulation - PCOS - Obesity ``` premature ovarian failure perimenoapuse endocrine -thyroid disorders -hypothalamic/pituitary dysfunction -hyperprolactinemia ``` lacatation amenorrhea extreme exercise/nutrition (anorexia)
43
Anolulatory vs ovulatary AUB
anovulatory -excess estrogen in absence of progesterone incomplete sloughing of endometrium ovulatory prolonged progesterone secretion irregular shredding of endometrium tends to cause excessive menstrual bleeding
44
Endometrial
primary endometrial dysfunction - inflammation or infectious causes of AUB - dx of exclusion
45
Iatrogenic
medication - anticoags hormone therapy - hormonal contraception - cooper IUD - HRT