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78 Cards in this Set
- Front
- Back
Objectives for this lecture
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Define common gynecological bleeding problems
differentiate anatomic vs organic bleeding know common available diagnostic and treatment modalities |
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Oh shit: My periods are irregular :(
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Be sure to ask the pt the following:
- What does irregular mean to the patient? - How long is the menstrual cycle? - Is it truly irregular? - Is the amount of bleeding irregular? - Are they skipping menstruation? - Get specific – calendars help |
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What do most women consider as abnl irregular period?
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The length of the menstrual cycle is inconsistent
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What is considered Day 1 of the menstrual cycle?
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Day 1 = 1st day of bright red bleeding
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What is the length of the avg period?
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28 days
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What is considered still a nl period range in days?
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21-35 days
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***EXAM
What is oligomenorrhea? |
>35 day cycle
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****EXAM
What is Hypermenorrhea? |
<21 day cycle
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What are some causes of oligomenorrhea?
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Oligomenorrhea >35 days cycle
- Aunovulation - extremes in age***** think really young or really old (teens & preimenopausal) - oral contraceptions - cyclic progestins - SKIP periods and eventual heavy bleeding - out of synch shedding causes bleeding bet ovulatory cycles |
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How is estrogen linked to ovulation?
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increased estrogen PREVENTS ovulation
- remember when you withdraw ESTROGEN and PROGESTERONE you have a period - thus we can pharmacologically mimic periods |
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If a women has Out of synch shedding causes bleeding between ovulatory cycles
What can we do? |
Reset
so 1 big progestin withdraw |
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What is major pathological dz to be concered of with oligomenorrhea?
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Polycystic Ovarian Syndrome
secretes high levels of estrogen |
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More reasons linked to oligomenorrhea are?
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-Hypothyroidism
- Prolactinoma -Obesity****** -Polycystic Ovarian Syndrome -Anorexia |
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How is HYPOthyroidism Dx?
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Look at TSH levels
elevated TSH and LOW free T4 |
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What are the symptoms of HYPOthyroidism?
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Cold intolerance
fatigue constipation |
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What is autoimmune disease that can cause Hypothyroidism?
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Hashimoto's thyroiditis
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If you give a women Thyroid Hormone due to hypothyroidism because she complained of oligomenorrhea (period >35days), how long will it take for a clinical repsonse?
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6-8 weeks
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What will prolactin levels be with hypothyroidism and oligomenorrohea?
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Prolactin levels may be high
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If a women has Hyperthyroidism will she present with oligomenorrhea or hypermenorrhea?
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Either
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What autoimmune disease causes Hyperthyroidism?
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Graves's disease
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How will a person present with Hyperthroidism?
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Heat intolerance
agitation exophalmos brisk reflexes |
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A women presents with:
Amenorrhea Galactorrhea Bitemporal hemianopsia What could this be? |
Prolactinoma
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What test should you order if you suspecet a prolactinoma?
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MRI of Sella Tursica
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If on exam you find a prolactinoma.
How will you treat if prolactin levels are increased? |
Bromocriptine
*****EXAM Treat with bromocriptine if isolated increase prolactin |
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If on exam you find a prolactinoma and hypothyroidism what should you treat?
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treat hypothyroidism if TSH is elevated
******EXAM |
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What does prolactinoma cause again?
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Oligomenorrhea
>35days |
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You think a women might be anorexic.
What tests and symptoms will tell you this? |
Anorexic:
- HYPOgonadotropic HYPOgonadism - Central suppression - LOW FSH, LH, TSH - Poor enamel on teeth***** - Marks on nail beds and cuticles***** causes oligomenorrhea |
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Why would obesity cause oligomenorrhea?
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Peripheral conversion of testosterone to estrogens
High baseline estrogen negatively feedbacks and decreases GnRH |
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What can also be seen with obseity and the uterus?
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high chance to cause endometrial cancer
thick lining biopsy again you have increased estrogen which eliminate pregnancies |
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What is Polycystic ovarian syndrome?
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- Ovaries are making increased levels of estrogens
- lots of stored estrogen - causes oligomenorrhea**** - chronic anovulation**** |
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What are symptoms of Polycystic Ovarian Syndrome?
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Obesity
acne hirsuitism oligomenorrhea infertility Insulin resistance acthanosis nigricans |
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What can hyperinsulinemia of PCOS cause to androgens and estrogen levels?
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Increase androgens
increased estrogens increased insulin like growth factor |
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What is the pathogenesis of PCOS?
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Ovaries produce excess androgen (testosterone) and insulin like growth factor
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A women presents with hair on her back and a beard.
You run labs and they come back nl What is her diagnosis |
PCOS - CLINICAL DIAGNOSIS*****
*****EXAM does not matter about labs again clinical diagnosis |
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why do we see increased estrogen in women with PCOS?
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Elevated Testosterone********EXAM
Increased appetite – weight gain – more conversion to estrogen in peripherary |
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How can you Dx PCOS.....ok a lab value that is very helpful
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Decreased SHBG – more free (active) testosterone and estrogen
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Again what are symptoms of PCOS?
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Acne
Hirsuitism Male pattern balding |
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If a women has PCOS why should I check her pelvis?
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PCOS
- increased estorgen will Stimulate endometrial proliferation - May lead to endometrial cancer***** |
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What will the LH and FSH be in a women with PCOS?
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Elevated LH
Suppressed FSH - again due to increased estrogen (LH:FSH) (2:1) |
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WOo exam:
If you see: Rosary Bead appearance on ultrasound what is this? |
Follicles become arrested at the ovarian surface – rosary bead appearance on ultrasound
PCOS |
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What is the result of PCOS?
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Anovulation
thickened ovaries -- follicles cannot get through **see string of rosary beads |
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What is Insulin Like Growth Factor?
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The insulin-like growth factors (IGFs) are proteins with high sequence similarity to insulin
Insulin-like growth factor 1 (IGF-1) is mainly secreted by the liver as a result of stimulation by growth hormone (GH). IGF-1 is important for both the regulation of normal physiology, as well as a number of pathological states, including cancer |
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What happens with insulin resistence and PCOS?
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Insulin like growth factor abnormally stimulates an already overestrogenized endometrium – furthers endometrial cancer risk
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What does increased insulin levels do?
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Increase insulin levels – further increases testosterone levels
Which are converted into estrogens and cause oligomenorrhea and endometriosis |
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What are symptoms of PCOS insulin resistence?
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- Acanthosis nigricans
- Increases appetite -HTN -HYperlipidemia - CAD AT increased risk of developing metabolic syndrome |
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What are several NON_PHARM tx options for PCOS?
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- Education – present and future risks
- Diet - Exercise - Weight loss – even a 10% weight loss increases ovulation******EXAM |
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What is a PHARM option for a women with PCOS and what does it do?
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- Oral contraceptives****
- Increase SHBG – decrease free testosterone Improves acne, hair growth, male pattern balding Empties uterus monthly – may reduce long term risk of endometrial cancer |
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What is another option for PCOS?
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Metformin******
Decreases hepatic gluconeogenesis Increases insulin sensitivity Decreases insulin levels Decreases LH levels Decreases testosterone levels May aid in weight loss – also due to GI side effects Often results in spontaneous ovulation |
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Can HYPERthyroidism cause hyper or hypo - menorrhea?
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Hypermenorrhea
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What is Hypermenorrhea usually due to?
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Usually due to an anatomical abnormality, not a physiologic dysfunction
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What may Hypermenorrhea be associated with?
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May be associated with anovulation – areas of endometrium out of synch and shed when they outgrow their blood supply
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***EXAM
What is the difference between: Dysfunction vs Abnl Uterine Bleeding????? |
-Dysfuncitonal: PHYSIOLOGICAL-anovulation
- Abnormal: ANATOMICAL abnormality |
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What is the most common cause of abnormal uterine bleeding?
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Fibroids
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What is the most common cause for hysterectomies?
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fibroids
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What is the most common uterine pathology?
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Adenomyosis
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What does this describe:
- uterus is big and boggy |
Adenomyosis
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Is endometrial hyperplasia cancer?
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NO
precancerous though |
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When do you see endometrial cancer?
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postmenopausal bleeding******
EXAM |
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When do you think cervical cancer?
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postcoidal bleeding
aftern sex |
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What 2 examples of infection of the uterus?
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Cervicitis
Endometritis |
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Give me a list of abnormal uterine bleeding causes.
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-Fibroids
-Adenomyosis -Endometrial Hyperplasia – precancerous -Endometrial Cancer – postmenopausal bleeding -Cervical Cancer – postcoital bleeding -Infection – cervicitis, endometritis -Endometrial polyps |
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What are 3 things you can see abnormal uterine bleeding with endometrial atrophy*****
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menopause,
Depo provera, long term progesterone |
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Abnormal Uterine Bleeding due to Foreign body
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IUD
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Abnormal Uterine Bleeding due to drugs
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Unopposed estrogen,
& tamoxifen |
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More causes of abnormal uterine bleeding
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- Endometrial atrophy - menopause, Depo provera, long term progesterone
- Foreign body – IUD - Bleeding disorders – Von Willebrand’s - Aspirin, anticoagulants - Pregnancy - Unopposed estrogen, tamoxifen |
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What is the Workup of AUB and DUB
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History and Physical
Pelvic exam – pap, GC/Chl cultures, endometrial biopsy over age 35, CBC, TSH, Prolactin, pelvic ultrasound, HCG, hysterosonogram, hysteroscopy |
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At what age should you so a endometrial Bx?
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After age 35*****
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What will this test tell you
pap |
cervical cancer
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What will this test tell you
CBC |
Hypermennorhea
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What will this test tell you
Pelvic US |
PCOS
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What will this test tell you
HCG |
prego
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What will this test tell you
hysterosonogram |
may see polyps - very painful if so
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What are Tx options for abnl uterine bleeding?
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OCP’s
Cyclic progestins Continuous progestins – includes Depo Provera, Mirena IUD |
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What if the abnl bleeding will NOT stop?
****EXAM |
****If the bleeding is due to an anatomical cause, it won’t respond.
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What is Dilation and Curettage?
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Scrape endometrium
Tx for abnl uterine bleeding |
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What is Asherman's Syndrome?
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Results from scaring of the endometrial wall on ablation
Asherman’s Syndrome – amenorrhea, uterine synechiae, infertility |
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Is dilation and dilation and curettage effective?
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Rarely
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If a women keeps on bleeding and you add endometrial ablation what & will it decrease?
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Add endometrial ablation – 80% reduction in flow
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