Week 1 Flashcards
Incidence of endometriosis in all women = ____ %
- infertile women = ___ %
- chronic pelvic pain (>6 months) = ___ 80%
- 10
- 35
- 80
Risk factors for endometriosis
- family history?
- menarche (late or early)
- long or short cycles?
First degree relative (mother, sister, daughter)
with endometriosis
Menarche at age 10 or less
Cycles
Which associated with endometriosis
- oligomenorrhea
- polymenorrhea
- dysmenorrhea
- metorrhagia
Dysmenorrhea = pain! Esp if worse during menses
Dx? 45 year old woman, presents with pain during menses, last menstrual period 14 days ago, menses regular and heavy. PE feels uterosacral nodularity. Urinalysis shows WBC
Endometriosis
*how would you diagnose endometriomas
Ultrasound!
- Ultrasound showing dark/empty follicular cyst
- ultra sound showing grayish/ground glassy experience (diffuse low-level internal echoes)
- normal follicular cyst
- endometriOMA
*T/F - OK to treat endometriosis before operating?
***what is treatment? (2)
- YES
- NSAID (800 mg*4/day) also oral contraceptives (continuously … Just keep taking the progesterone)
LUPRON = ______ agonist
- used to treat ______
- side effects
- GnRH agonist (gonadotropin releasing)»_space; big dose paradoxically suppresses LH/FSH (cause not pulsating)»_space; shots down sex hormones basically just puts someone into menopause»_space; get really low estrogen (hot flashes, bone loss, dryness)
- rx ENDOMETRIOSIS = 1 shot suppresses menses for 1-3 months
*most common ovarian mass in young woman is _____
Follicular cyst =distention of unruptured graffiti follicle (may be assoc with hyperestrogenism, endometrial hyperplasia)
T/F - Supression of menses (with OCP or Lupron) can help with conception in person with endometriosis
FALSE … Just delays menses/fertility but worse stop (6 month usually) still no Inc in fertility/conception
T/F - surgical option in endometriosis can help with infertility
TRUE
***should choose surgery for endometriOMA if over > (0.5, 1, 3, never) cm
Over 3 cm … Excision of cyst wall more effective than drainage and ablation … Can do multiple but gets more complicated with each
Dx? 31 y/o presents with pain in lower abdomen, dysmenorrhea, dyspareurnia; slightly worse with menses. Reports regular menses since age 13. US shows complex mass that is chocolate colored on biopsy
ENDOMETRIOMA = endometriosis (ectopic endometrial tissue) within ovary with a cyst formation … Called chocolate cause filled with dark, red brown blood (DON”T DRAIN, REMOVE)
Rx with Lupron in patient with _____
- endometriosis»> Lupron = shuts down ovaries»_space; puts into menopause
- Aygestin - helps with hot flashes (progesterone OCP)
- MIRENA (levonorgestrel releasing intrauterine system)
- calcium - bone health
Letrozole/anastrozole
- Mech
- used for ?
- aromatase inhibitors (inhibit conversion of androgens to estrogens)
- can be used for endometriosis – less estrogen means thinner lining, less bleeding, easier menses
T/F- hysterectomy while leaving ovaries is good surgical option for endometriosis
FALSE (if ovaries left behind - which is usually done - then 60% chance of more symptoms and 30% of surgery) … Can be successful if ovaries left behind but that’s big decision (have to deal with side effects of low estrogen)
***when you take BOTh ovaries out, can you still get endometriosis? can you still get estrogen production? HOW?
- -ADRENALS!
- T > estradiol
- Androstenedione»_space; estrone
- DHEA»_space; estrogen
*local expression of aromatase enzyme can lead to development of endometriosis even if women has NO ovaries and are NOT on E replacement therapy (aromatase = turns 19C androgens to 18C E)
***3 categories of ovarian neoplasms (in terms of cell of origin)
- -surface epithelium
- -stroma (with leydig i.e., THECA cells = respond to LH»_space; chol»_space; Progest»_space; ANDROGEN)
- -germ cells (in egg!)
PCOS
- etiology?
- ____(Inc or dec) LH:FSH ratio
- ____ (Inc or dec) testosterone secreted by ______(THECA or GRANULOSA) cells
- signs / symptoms
- excessive secretion of T (can have acne, hair etc) by THECA cells (respond to high LH)
- also have too much E (T»_space;> E by GRANULOSA)
- high LH, low FSH (high LH:FSH ratio)
- oligomenorrhea, amenorrhea, infertility
- assoc with obesity / hyper insulin or insulin resistance hypothesized to affect H-P axis and feedback
PCOS has _____(high/low) LH and ____(high/low) FSH
- get _____(high/low E) and _____(high/low)T
- high LH, low FSH (high LH:FSH)
- high E and T
_______ is most common ovarian neoplasm…is it benign or malignant
Serious cystadenoma (lined with Fallopian tube-liked epithelium) - often bilateral… BENIGN
Surface epithelial cell ovarian tumors
- proportion of malignant ovarian the tumors
- age range
- types / ex (4)
- 90% (because most common ~65-75% of ovarian tumors, but not necessarily more likely to be malignant)
- 20+
- serous, mucinous, endometroid, transitional (brenner)
Ddx of young girl with ovarian tumor? (I.e., which 2 out of the 3 categories is it most likely to be)
- probably GERM cell tumor
- teratoma
- dysgerminoma
- told sac
- chorizo carcinoma
Or *leydig/stroma
-fibromyalgia , GRANULOSA, leydig etc
Most likely dx? 35 year old presents with pain and bleeding; US shows bilateral clear cysts in ovaries; biopsy shows single ciliates columnar epithelium
Benign serous cystadenoma
Borderline malignant epithelial ovarian tumors have ____(good or bad) prognosis and more likely in _____(young or old) women
- good
- young
Dx? 19 y/o presents with bleeding and foul smelling discharge. Wbc and labs Re negative. Ultrasound shows mass in ovaries with multioculwr cysts; biopsy shows hair and teeth:
- malignant, immature teratoma
- malignant, mature teratoma
- benign, immature teratoma
- benign, mature teratoma
Mature - benign
Dx? Solid tumor in ovary that is partially cystic, clean clear fluid, yellow-brown color grossly, with papillary excretions (psammoma)
Serous cyst adenocarcinoma = most common malignant ovarian neoplasm … Also frequently bilateral
______ tumor is malignant ovarian tumor that can be HUGE, and spill into the peritoneum, rarely malignant, not commonly bilateral, shinny and jelly like grossly
Mucinous cystadenocarcinoma»_space; can get pseudomyxoma peritoneum-intraperitoneal (jelly belly) = rupture of tumor (can happen if benign or malignant) and be deadly
_______ (serous, mucinous, endometroid, brenner) is most common surface epithelial ovarian tumors tumors
- -which type is most commonly malignant
- -which type is most commonly bilateral
SEROUS FOR ALL THREE
SURFACE EPI OVARIAN TUMOR CLASSES:
- Endometroid tumors are mostly ____(benign or malignant)
- brenner tumors are _______ (benign or malignant)
- clear cell tumors are ______ ( b or m)
- mostly malignant
- 99% benign
- 99% malignant
Dx? 65 year old presents with abnormal uterine bleeding, find a mass in her ovary, estrogen and testosterone is high
THECOMA … Like GRANULOSA cell tumors but are benign usually
-can produce E or T
Dx? 58 year old woman presents with post menopausal bleeding; has mass in ovaries; has high E and P and breast tenderness; histology shows call-exner bodies
GRANULOSA cell tumor = most common malignant stroma tumor (usually in 50s, but can be any age) …BUT USUALLY BENIGN!
- can have E or P produced … 25-75% produce E so 1st sign is vaginal bleeding
- C-E bodies = gran cells haphazardly around collections of eosinophilia bodies (coffee-bean pattern)
*gross differences between thecoma/fibroma and GRANULOMA
Thecoma/fibroma = usually solid , firm not hemorrhagic GRAN = hemorrhagic, yellow and ugly
What is KRUKENBERG tumor?
-GI malignancy that metastasizes to ovaries»_space; mucin-secreting signet cell adenocarcinoma
- Germ cell ovarian tumors common in ______(young, middle age, post-menopausal)
- most common is ______
- YOUNG (first 2 decades)
- teratoma is most common
- others = dysgerminoma (aka Seminoma) and yolk sac tumor
- *identify class (epi/stroma/germ) and whether benign or malignant
- -mature cystic teratoma
- -thecoma
- -immature teratoma
- -dysgerminoma
- -brenner
- -germ/Ben (could have malig scc tho)
- -stroma/Ben
- -germ/malignant
- -germ/malignant
- -epi/Ben
Dx? 18 year old presents with metorrhagia (irregular menstruation) and large ovary found on routine ultrasound. Histology shows sheets of fried eggs
Dysgerminoma …occurs with gonadal dysgenesis
Ovarian lesion with Mucinous sections that is BILATERAL is probably _____
If unilateral probably ________
- metastatic
- mucinous carcinoma/adenoma
Dx? 28 year old presents with lower abdominal pain, fever, and history of NGI, ultrasound shows pelvic masses and malformed Fallopian tube
Acute salpingitis
Dx? 38 year old presents because of infertility. Has had chronic fevers and lower abdominal pain over past year . Find bilateral fallopian tubal abscesses
Chronic salpingitis
Inflammation of Fallopian tube called _____ and is associated with which of following
- chlamydia
- neisseria gonorrhea
- strep
- TB
- ectopic pregnancies
Salpingitis … All
- **changes in pregnancy
- insulin resistance _____(increases or decreases)
- -iron ______ (decreases or increases)
- increase»_space; so glc stays higher = FOOD FOR BABY
- iron decreases … (Baby drains) .. So iron sup is important
Role of each during pregnancy?
- hBG
- hPL
- hBG = LH analogue»_space; keeps corpus leut from degenerating»_space; keep making progesterone until baby can take over
- hPL = human placental lactose not … Homologous to human grown hormone»_space; anti-insulin “diabetogenic” and lipolysis effects (Inc BG in mom for baby food)
- **maternal GI changes
- GI emptying ____(+/-)
- liver size _______
- ALK phos _____
- albumin ______
- unchanged except in labor (dec motility)
- unchanged
- doubles
- decrease
- also Inc risk of cholestasis (less GB contractility) and iron deficiency
*morning sickness during ____ weeks because of _____ (hormone)
- starts 4-8 thru 14-16
- when hCG is high … Decreases over time
- more severe nausea = hypremesis gravidarum
***pregnant women are at increased risk of _____(Hyper or hypo) ventilation , while respiratory rate _____(+/-/0)
- hyper
- RR doesn’t change
____(more or less) plasma than erythrocytes so hgb/hct _____(Inc or dec) slightly = dilutionall anemia
- more, decreased
- that plus baby iron needs makes mom at risk of iron deficiency
SrCR and BUN _____(Inc or dec) in pregnancy, so ____(higher or lower levels) are abnormal
- they decrease …
- so if it is over 1 that can be abnormal
- Cr clearance is 30% increased
Blood volume ____(Inc, dec, or is unchanged) during pregnancy
INCREASES + Inc CO and dec. TPR (BP unchanged ideally)
***pregnany woman’s are _______(hyper or hypocoaguable); clotting times of whole blood is _____(Inc, dec, unchanged)
- INCREASED! Inc clotting factories, fibrinogen
- D-dimmer serum increase
- clotting times UNCHANGED
- avg platelet is decreased
- decrease of coag inhibitors (protein C, S)
**when is pregnant woman at greatest risk of DVT and PE???
*POSTPARTUM!!!
*should we be worried about _____
-systolic murmur
-wide pulse pressure
… in pregnant woman, otherwise normal?
NO - found in 90% of women because of crazy inc in CO to deal with Inc BV
*wide pulse pressure also normal
*BP changes throughout pregnancy
-decreases to nadir mid prego, then increases after
***insulin action in late pregnancy is 50-70% _______(greater or lower) than in non-pregnant woman because of action of ______ placenta hormone
- LOWER. (Inc resistance»_space;Inc glucose for baby)
- because of hPL
LDL ___ (Inc or dec) in pregnancy, HDL _____(Inc or dec) and total serum ____( Inc or dec)
- total serum cholesterol elevated esp in third semester
- LDL peaks at 36w
- HDL peak at 25, then decreases to 32 then constant
- **lung changes (+/-/o)
- TV
- FRC
- TPR
- RV
- RR
- mom is little hypercapnic (feeling short of breath) to get rid of baby CO2
- TV, minute o2 increase
- FRC and RV decreases
- TPR decreases
- *RR doesnt’ change
- ** during pregnancy
- ____(dec or Inc) blood pCO2
- HCO3 / pH changes
- hyper ventilation»_space; lower pCO2»_space; respiratory alkalosis
- HCO3 decreases to compensate
- pH inc minimal
- reduced pCO2 in mom facilitates transport of CO2 from fetus to mom
- *what is pathophys behind lines nigra and hyper pigmented stretch marks in pregnant woman?
- increase in ______ hormone
- Inc ACTH (MSH precursor)
* aldosterone and cortisol also increase
- *immune/heme values in pregnancy
- C-reactive protein (CPR) _____ (Inc or dec)
- erythrocytes sedimentation rate _____ (Inc or dec)
- leukocyte(WBC) _______ (Inc or dec)
- -CPR Inc (also during labor)
- -ESR Inc because of elevated plasma globulins and fibrinogen
- -leukocyte count varies, may increased during labor
**during pregnancy you get ____(Supression or up regulation) of CD4 and CD8 cells
Supression … Don’t reject fetus
*so may Inc risk of infections but make certain auto-immune diseases better
*** name most common cause of 1st trimester bleeding, WHAT IS MOST CONCERNING?
- -1st: spontaneous/threatening (potential) abortion = 50/50 chance if bleeding which will happen in about 25%) …
- -Most concerning = ectopic pregnancy (clues = prior ect, PID, surgery, endometriosis, chlamydia»_space; future seq = reoccurrence; infertility, chronic pain)
% of 1st trimester bleeding (5, 25, 50 , 90%)
–if bleeding, chance of spontaneous abortion around ______(5,20,50, 90)%
% of 3rd trimester bleeding _____(5, 25, 50, 90%)
1st trimester bleeding very common! (>25%) … Spontaneous abortion rate ~50%
3rd trimester = more rare - ~5%
***name most common causes of 3rd trimester bleeding (what are signs/symptoms/risk factors)
- early labor (>50% )
- placental abruption ~15% = separation of placenta from uterus (PAIN!! .. Some may not have bleeding!) …CAUSE = trauma (car), smoking/Coke, multiple pregnancy
- placenta previa ~10% = placenta covering internal cerv os (painless, vag bleeding) … RISK=previous pregnancies, previous C-section, prior D&C) … R/o 1st with ultrasound!
***postpartum hemorrhage causes (4) - most common?!
- # 1 Uterine atony = lack of involution (HUGE organ, huge blood supply, needs to contract quickly onto itself) .. RISK FACTORS:
- high parity (twins etc)
- over distention
- long/rapid labor
- prolonged induction agents
- # 2genital tract laceration (large baby, complicated pregnancy?)
- # 3retain placental fragments
- # 4coag disorders
T/F - most females will become infected with HPV, but most men will not
T/F - most ppl infected with HPV will resolve itself
T/f - Only increased cancer risk if person has persistent HPV infection
False - M and F
True
True
HPV ___ and _____ are the bad HPV types (bad boys) - Inc risk of cancer
16»_space; 18
- cervix most common in F (anus, oropharyxn, vaginal)
- oropharyxn, anus, penis in M
T/F - infection with HPV is biggest risk factor for cervical cancer ;
***what are other risk factors (sex and non-sex)
TRUE (20x RR) … Others sex risk factors are previous history of STI, multiple sex partners (more exposure to HPV), early intercourse … Others are all really related to HPV probes
Non-sex risk - smoking, multiple births, inadequate screening!
***mech of HPV transmission
SEX - intercourse, oral sex, non penetrative sex (NAKED GRINDING?!)
note -condoms can reduce risk but not 100% protective)
NONSEX - mother to newborn (transmission - rare); fomites (underwear, globes, biopsy forceps)