OB/GYN final Flashcards
advantages/disadvantages of radiation treatment in cervical cancer
advantage: able to use direct appliation of radiation
disadvantage: can damage the vaginal tissue so is reserved for older women
five tocolytic drugs
calcium channel blockers
magnesium sulfate
beta sympathomimetics
oxytocin
alcohol
why are submucosal fibroids concerning
because they interfere with the smooth muscle contraction of the uterus, preventing vasoconstriction and allowing for heavy bleeding
treatment of ovarian torsion
spontaneous revision with knee to chest position
laproscopy to untwist and fixate, oophorectomy if the ovary is necrotic
what is the effect of postmenopausal HRT on breast cancer
estrogen + progestin increases risk, estrogen alone does not
compare and contrast open, fine needle, and core needle biopsies for breast masses
open is the most reliable
fine needle is the least invasive but has a higher false negative rate and needs US or Xray guidance
core needle has fewer false negatives
what is the most common bone disorder in the US
involutional osteoporosis
gynecological menopause symptoms
amenorrhea
vaginal dryness
sexual dysfunction
patient presents with postive immunochemistry with an uneffaced cervix 1cm dilated and no regular contractions
what is the Dx
preterm PROM
mild preeclampsia
BP > 140/90 on two or more occasions 6 hours or more apart after 20 weeks
proteinura 300-2000 mg/24 hours
commonly have edema
four strategies to avoid hyperemesis
early intervention
outpatient IV hydration
corticosteroids (medrol)
antiemetics (compazine, zofran)
two characteristics of ovarian dysgenesis
early loss of oocytes
failure of germ cell migration
differentiate between CIN and CIS
CIN = cervical intrepithelial neoplasia, can be mild, moderate, or severe dysplasia
CIS = carcinoma in situ
menopause will cause a dramatic reduction in estrogen leading to an increase in FSH
what organ systems will this effect
reproductive
bone
CNS
CV
metabolic
skin
urinary tract
if estrogen is low, what other lab values should be high?
if they are low what is indicated
FSH and LH
there is a loss of GnRH from the hypothalamus
patient pregnant at 24 weeks complains of dyspnea. PE shows midsystolic murmur along the left sternal border, PMI displaced to the left, jugular venous distension
how concerned are you about this patient
only mildly concerned, all of these symptoms can be normal sequela of pregnancy
T/F quantitative HCG can help determine gestational age
false, HCG levels are too variable, unless the value is really low (indicates very early)
management of a threatened SAB
compassion
ultrasound
reassurance
arrange for follow up (1-2 weeks)
T/F screening is strong correlated with breast cancer survival
false, there is only a small increase in survival, a lot what we are picking out are not aggressively malignant similar to prostate cancer
what is the benefit treating bacterial vaginosis to manage preterm PROM
there isn’t any support
DES defined
uses
diethylstilbesterol, synthetic estrogen used to treat or prevent miscarriage, low birth weight, poor OB outcome
anencephaly
failure of the brain to develop
management options for hypothalamic amenorrhea
reduction in stress, gain weight, exogeneous GnRH pump, exogenous FSH and LH, birth control pills
cancer associated with BRCA2
breast cancer
ovarian cancer
pancreatic cancer
prostate
primary vs secondary amenorrhea
primary = none, never
secondary = had periods but stopped
nulliparous
never brought a pregnancy to term
patient 32wks G1P0 pregnant presents with borderline hypertension, trace protenuria, DTRs +2/4 at a bwt of 137.
what might you suspect?
two weeks later the patient presents with significant HTN, +2 proteinuria, hypereflexia, and 11lbs weight gain
what is indicated
beginings of a HTN disorder related to pregnancy
preeclampsia requiring hospitalization
nulligravida
never been pregnant
supplemental progesterone treatment for preterm labor
vaginal progesterone
injections of 17-OH progesterone
uterine prolapse
symptoms
incidence
pressure or heaviness, possible bowel and bladder symptoms
common 20-30%
intermediate forms of GTD
chorioadenoma destruans
placetal site-trophoblastic tumor
parous
how many couples will experience infertility in their lives
how many women
8-14%
25%
late deceleration
what do they indicate
bradycardia in response to a contraction
indicates that the baby is hypoxic
two highlights of the second trimester
time of rapid and major physiological adjustments
fetal viability happpens around 22 weeks
treatment for obesity associated with PCOS
diet and exercise along with metformin, possibly for life
examination of amenorrhea
pelvic exam
US
endoscopy *hysteroscope)
hysterosalpingogram
why does the risk of spontaneous abortion go up with age
because you have a higher risk for genetic abnormalities that will not produce a viable fetus
when is MRI mammography useful
high risk patients (BRCA1, 2, FHx)
best guess at a cause for preeclampisa
alteration of placental physiology that results in loss of substances that normally reduce vascular resistance
what is the trade off from mammography
reduce mortality by 8 per 100,000
increase false positives by 122 per 100,000
four types of emergency contraception
progestin only (plan B)
Yuzpe method
IUD insertion withine 5 days
Progesterone receptor blockers
T/F dermoids are maglignant
false, they are benign but they do destroy normal ovarian tissue if they grow
Rh hemolytic disease (Erythroblastosis Fetalis)
the reaction of anti-d IgG produced by the mother if exposed to Rh+ blood that can cross the placenta and cause hemoylsis
patient with narrow pelvic inlet and DMI is laboring with a fetus with a large biparietal diameter. The feus begins to experience late decelerations.
is oxytocin indicated
what if the presentation was breech
no to both
how common are abdominal pregnancies
what is the mortality rate
how is this managed
1/100,000 very rare
25% maternal, 90% fetal
delivery fetus, leave placenta in situ
acanthosis nigricans
dark, velvety skin in the folds and creases
what is the most significant risk factor for neural tube defects
folic acid deficiency
assessing preterm labor risk
cervical length by ultrasound
fetal fibronectin in maternal serum
general prognostic factors for breast cancer
best age is 40-70
preexisting conditions can limit treatment
staging
receptor status and genetic profile
placental abruption (abruptio placentae)
main symptoms
premature separation of the placenta
bleeding, pain at the sight of placental separation, labor pains
risk factors for involutional menopause
gender
genetics
smoking
low calcum intake
early menopause
four disadvantages of chemotherapy with methotrexate for ectopic pregnancy
mandatory follow up
frequent HCG testing (may take 2 months to go down)
works poorly on advanced gestations
what is the only cure for preeclampsia
T/F there can still be related issues up to 72 hrs later
delivery
true
preventing bladder atony
keep bladder empty during labor
watch for distended bladder post partum
catheterize as needed
which of the vaginitis big three is sexually transmitted
trichomonaisis
should EDD be revised when ultrasound indicated a different date than intial physical exam
yes, ultrasound is pretty accurate
what is the most common germ cell ovarian cancer
dysgerminoma
how is a breast cyst managed clincially
when should it be biopsied
outpatient aspiration
if its the first cyst, it is still present after aspriation, or the fluid aspirated is cloudy
types of estradiol used in HRT
tablets (estrace)
patch (estraderm)
spray (evamist)
differentiate between placenta accreta/increta/pancreta
accreta is less invasive, increta moderate, pancreta complete investion of the uterus and requires hysterectomy
dropping
descent of the baby’s head in to the pelvic inlet
what fetal measurements are taken during an OB ultrasound
skull
abdominal circumference
femur length
types of epithelial ovarian cancer
serous cystadenocarcinoma
mucinous cystadenocarcinoma
three ways to evaulate reccurreny SAB
chromosomal analysis of peripheral leukocytes from both partners
TSH and T4 screen
evaluate uterus (hysterosalpingogram, sonohysterography, hysteroscopy)
what causes a T shaped uterus when exposed to a fetus
DES
causes of osteoporosis
endocrine (cushings, hyperparathyroidism)
renal disease, esp ESRD
medication side effect
involutional
what suppresses lactation during pregnancy
what happens after delivery
estrogen, progesterone, placental lactogen
delivery ends suppression
complications of the third stage of labor (placenta delivery)
postpartum hemorrhage
PP infection (endometritis)
uterine inversion
hypothalamic/pituitary causes of amenorrhea
loss of GnRH from stress, low body fat, or congenital cause
hyperprolactinemia
biparietal diameter
a measurement of the skull through the septum pellucidum used to estimate gestational age accurately after 13 weeks
aglutination of enzmes lcan lead to what
hemoylsis and anemia, which can lead to heart failure
treatment of the big three vaginitis
oral or topical fungicides for monilia
oral or topical metronidazole for trichomoniasis and bacterial vaginosis
topical clindamycin for bacterial vaginosis
criteria for macrosomia
10lbs or more
premature rupture of membranes defined
how common is it?
risk factors
cause
rupture of membranes before labor
5-10%
similar to preterm labor
unknown
special risks associated with PCOS
unopposed estrogen increases risk of endometrial carcinoma
high androgens -> dyslipidemia
insulin resistance -> DMII
how will clue cells look like on a microscope slide
epithelial cells with granular bacterial inclusions
evaluation of a submucosal fibroid
pelvic exam may or may not reveal a submucosal mass, US is better
what is the most common cause of a septic abortion
diagnostic factors
contamination after uterine instrumentation following illegal abortions
fever; discharge; pelvic pain; leukocytosis; elevated SED rate
etiology and symptoms of cystadenomas
unknown, but they are benign
discomfort, bloating, constipation, gerd
T/F SERMs are useful for hot flashes but not osteoporosis
false, its the other way around
factors that increase risk for ovarian cancer
age
genetics (familial, BRCA1-2, ashkenazi)
high fat diet
PCOS
goals of HRT for menopause
reduce hot flashes
improve sleep to improve congition and reduce psychological symptoms
prevent bone loss
maintain health of the vagina, uterus, bladder
psychological menopause symptoms
mood changes
loss of concentration
irritability
three key assesment points during vaginal exam to determine if a laboring woman should be admitted
dilation
effacement
station
Whiff test for vaginosis
KOH on a vaginal secretion slide will produce a fishy smell with gardnerella vaginalis
treatment for ovarian cancer
surgery to cure stage 1-2, or debulk stage 3-4 for better chemo
chemo
DES increased risk for what four things in offspring
vaginal cancer in female offspring
miscarriage/ectopic pregnancy
premature labor
infertility
methods to suppress the ovaries in endometriosis treatment
how long should treatment last
pregnancy
steroid contraceptives
progestins
GnRH agonists
mild androgens
at least 6 months
three abruption risk factors
medical, gynlogical, other
30 yr old patient attempting to get pregnany comes to the clinic to seek infertility treatment after 1 month of unprotected sex.
how should be cancelled
what if she were 35+
40+
less than 35 should try 1 year of unprotected sex before attempting infertility treatment without obvious issues
6 months
immediately
what is the ultimate goal of infertility treatment
prenancy, adoption, or acceptance of life without children
causes of miscarriage
unhealthy embryo
hormone imbalances
uterine malformations
infections
immunologic problems
what is the goal of tocolysis to delay preterm labor
allow transport to appropriate place to deliver
allow time for glucocortcoid therapy
three types of surgical sterilization for women
postpartum “mini-laparotomy” tubal
laparoscopic coagulation or application of occlusive clips/rings
hysteroscopic
what might low amniotic fluid levels indicate
renal issues or an unhealthy fetus
what is the only method of breast cancer screening that is capable of finding non-palpable breast cancer
mammography
T/F hyper or hypo thyroid can cause reccurent abortion
true
what is the most common GYN problem in women from 15-45
symptoms
cervicitis/vaginitis/vulvovaginitis
vaginal discharge; vaginal or vulvar irritation; odor esp with bacterial vaginosis
21 y/o G0 presents with irregular menstrual cycles, hirsutism
Hx Menarche was at age 13, Periods always irregular (q 3-8 months), LMP 5 months ago
what might you suspect
polycystic ovarian syndrome
hyperprolactinemia
hyper/hypothyroid
define the perinatal death (mortality) rate
the number of still births and neonatal deaths per 1000 births
what constitutes complete cervical dilation
10cm
metabolic factors leading amenorrhea
hypothyroid
hyperprolactinemia
chronic illness
insulin resistance/anovulation (PCOS)
GI premature disease
necrotizing enterocolitis
what percentage of women have PCOS
what is the genetic transmission
4-6%
autosomal dominant transmission with variable pentrance
two types of epithelial carcinoma categorized as breast cancer
one special category
intermediate type ducts (ductal carcinoma)
terminal lobular ducts (lobular carcinoma)
carcinoma in-situ
patient with PCOS comes to clinic seeking to regulate periods and treat hirsutism
what is the best treatment option
birth control as long as she doesn’t want to get pregnany
patient G3P2002 presents at 33 weeks with bright red vaginal bleeding
DDx
loss of cervical plug
cervical bleeding from polyps or hyperemia
iatrogenic from digital cervical exams
placenta previa
placental abruption
two ways to augment labor and delivery
intravenous oxytocin and assisted fetal extraction
four ways to evaluate fetal health in late pregnancy
growth measurements
biochemical markers
biophysical assesments
placental assessment
cause of uterine prolapse
symptoms
incidence
weakening of uterine support caused by congenital causes, obstettrical causes, hypoestrogenism, or increased intraabdominal plressure
early deceleration
what does it indicate
are they concerning
transient bradycardia that looks to start when the contraction starts and ends when it ends
represents head compression
not really, it just means delivery is coming
two types of vertex malpresenstations
occiput transverse (OT)
occiput posterior (OP)
surgical treatment of mullarian agenesis
exicision of the transvaginal septum
inciision/resection of hymen
construction of a neovagina
hysteroscopic adhesiolysis
three accepted uterine causes of recurrent abortion
septum, scar, fibroids
common causes of oligomenorrhea
PCOS/PCOD
hyperprolactinemia
hyper/hypothyroid
treating hirsutism associated with PCOS
contraceptive steroids or antiandrogens (spirolactone/aldactone or finasteride/propecia)
apgar muscle tone scores
0 = none
1 = some flexion
2 = active movement
two indications of failed germ cell migration
streak or absent gonads
XX or XY chromosome
menstrual irregularity treatment
intermittent progestins (medroxyprogesterone acetate/provera 10mg x 10days every 1-3 months)
contraceptive steroids (birth control, contraceptive patch, nuva ring)
dermatologic menopause symptoms
dry skin
age spots
treatment for a molar pregnancy
suction curettage
monitor HCG for one year
2% risk of repeat molar pregnancy
three clinical forms of preeclampsia/eclampsia
mild preeclampsia
severe pre
eclampsia
menopause
cessation of menses for 6-12months due to natural, surgical or other causes
two methods of assisted fetal extraction
forceps
vacuum extraction
three distinctive presentations of a rupture ectopic pregnancy
massive blood loss
severe pain
syncope
why give glucocortcoids to someone in preterm labor
forces the development of the fetal respiratory system
clincal features of osteoporosis
wrist, hip, vertebra fracture
loss of height due to compression fractures
chronic back pain
treatment of abruption
delivery via emergency c section or expeditious vaginal deliver
tocolysis for fetal distress
volume replacement
treatment and hazards of cystadenomas
surgical excision
torsion, mucinous peritonitis if it ruptures, death due to size and pressure on other organs
how common is benign first trimester bleeding
where does it come from
what is a possible cause
common
from the cervix
possibly to the luteal-placental shift
can placenta previa be fatal
what is a major risk
yes
if an examining finger is inserted through the placenta
describe the process of engagement during labor
- head floating before engagement
- engagement (the lowest part of the fetus pressing against the pelvis) and flexion
- internal rotation (head turns anteriorly from transverse)
- begining extension of the neck
- complete extension (delivery of the head)
- external rotation (head turns transverse)
- delivery of the anterior shoulder with gentle downward traction
- delivery of the posterior shoulder with gental upward traction
methods of intrauterine contraception
IUD (Copper, mirena, Skyla, Liletta)
endometrial ablation
indications of supine hypotensive syndrome
treatment
anxiety, sympathetic discharge, syncope
lay on your side or on your back elevated 30 deg
pseudocyesis
false pregancy related to stress, bloating caused by gas
why are xrays not reccomended for imagining a fetus prior to 14 weeks
because the bones arent visible <14 weeks and the radiation is harmful
how long is a typically pregnancy from fertilization
from LMP
266 days after fertilization
40 weeks after LMP
why is the baby at risk for brain anoxia with shoulder dystocia
because it can take 5+ minutes to delivery the baby
33 y/o G2 P2002 presents with complaint of severe fatigue and shortness of breath. CBC shows severe anemia, Hgb = 6.2 g/dl. Menstrual cycles are regular (every 28-30 days) but increasingly heavy over the past 6 months
DDx
submucous leiomyoma
PCOS (but periods should not be regular)
coagulopathy
severe preeclampsia
BP 160/110 OR
severe proteinura (>2g/24hrs) OR
oliguria (<500mL/24hrs) OR
Liver abnormalities (RUQ pain) OR
thombocytopenia (<100,000/mm^3)
miscellaneous causes of placental abruption
trauma, heavy lifting, smoking
patient G3P2002 presents at 33 weeks with bright red vaginal bleeding, no recent cervical exams, normal painless uterus, low placenta
Dx
treatment options
probably placenta previa
Csection, expectant mangament if the bleeding stops
is there a value for mammography in ages below 40?
40-50
70+
no because the breast is more dense
maybe
no proven value after 70
two key lacatation hormones
prolactin
oxytocin
primipara
giving birth for the first time
respiratory premature disease
RDS
chronic lung disease
what is the anatomical landmark for a nonpregnant or nulliparous uterus
none, it is about the size of your fist or slightly smaller for nulliparous
prevention of cervical cancer
HPV vaccine
pap smear to detect cervical intraepithelial neoplasia
management of a total previa
partial
low lying
c section
vaginal delivery may be possible
vaginal delivery is usually possible
what would a cervical length of greater than 25mm indicate
very low risk for preterm labor
anesthetic options for the use of forceps
epidural
pudendal block
local anesthetic
surgical menopause
removal of both ovaries
Dx of ovarian torsion
ultrasound showing a mass with no arterial flow on doppler
four characteristics of a benign adnexal mass
unilateral, mobile, cystic, small (<5cm)
DDx for acute pelvic pain
PID
ovarian torsion
ruptured endometrioma
ectopic
SAB
surgical treatment of an unruptured ectopic
salpingostomy
salpingectomy
laparotomy
what is the anatomical landmark for a gravid uterus at 12 weeks
palpable at or just slightly above the pubic symphysis
two highlights of the first trimester
fetal stage of development starts at 10 weeks
most pregnancy losses happen here
preventing ecclampsia
what must be done during this time
IV magnesium sulfate
monitor for overdose (urine output, renal function, reflexs, mental status)
missed abortion
three patient issues associated
SAB where the uterus fails to evacuate the pregnancy within 8 weeks of embryo demise
patient anxiety; possible formation of a calcified mass; small risk of coagulopathy
is ovarian torsion common in a normal ovary
no, the ovary is usually enlarged from a benign cyst, dermoid, or hyperstimulation
what are the three most common causes of infertility
egg or ovulation
sperm
tubal or pelvic
PP CV and metabolic changes
weight loss
blood loss (500-1000mL), usually normal at PP wk3
rapid fall in insulin resistance
coagulation changes (rapid decrease in fibrinogen, secondary peaks of fibrinogen and platelets)
lipid chemistry normal <1week
what is the source of many idiopathic cases of infertility and treatment failure
infertility due to female age
prevention of Rh hemolytic disease
give Rhogam, coats the d antigen in artificial IgG so mom never has a change to react
risk factors for ectopic pregnancy
what percent will have at least one risk factor
previous salpingitis (PID)
previos ectopic pregnancy
prior tubal surgery
cigarette smoking
50%
alternative causes of PCOS that should be excluded
nonclassical congenital adrenal hyperplasia
androgen secreting tumor
cushing syndrome
usual criteria for admission of a laboring pregnant woman
active labor
rupture of membranes
abnormal bleeding
maternal or fetal health issues
if you aren’t sure, reevaluate in 1-2 hours
other types of GYN cancer
vulvar
vaginal
vulvar: squamous carcinoma, malignant melanoma
vaginal: clear cell adenocarcinoma (DES) esxposure
what is the general strategy for the use of clomid
use as much as necessary but as little as possible
expect rapid response (1st 3-4 months)
no effect in continuing beyond 6 months
etiology of PID
infection (gonorrhea, chlamydia, anaerobes) or STI that causes bilaterally inflammation of the fallopian tubes that can form a tubo-ovarian abscess
why are choriocarcinomas dangerous but treatable
they grow very fast and become lifethreatening, but respond well to treatment
what is Ondansetron (zofran) used for in early pregnancy
to treat nausea
three types of breast mass biopsy
open (excisional)
fine needle
core needle
disseminated intravascular coagulopathy is a risk factor with placental abruption
what should you look for in this
falling platelet count
elevated fibrin split products
what is the common cause of subclinical PID
what are the symptoms
what is the risk
chlamydia
mild cramping, no pain or fever
can cause infertility or ectopics due to tubal damage
vagina pessaries
a plastic ring inserted into the vagina to help support a prolapse uterus
why is rupture of membranes relevant
can trigger labor
infection (chorioamnioitis)
what two things would make asherman’s syndrome more likely
some kind of trauma, possibly surgical, that leads to infection
what is the goal of delaying preterm labor
to allow for the production of surfactant to prevent alveolar collapse
what percent of breast cancer is associated with BRCA1-2
5-10%
what risk is associated with gestational HTN
should it be treated
higher risk of HTN later on
only if it is severe >160/110
16 yr old patient presents with positive HCG and ultrasound indicating 16 wks.
What are four issues that might be of concern
school issues
nutrition
substance abuse
social support/newborn care
PCOS characterized by what
enlarged ovaries with multiple arrested cysts, oligomenorrhea/amenorrhea, and hyperandrogenism
patients commonly afflicted with primary dysmenorrhea
possible cause?
treatment
young women with ovulatory menstrual cycles
abnormal prostaglandin metabolism
treatment with antiprostaglandins or suppression of ovulation
what is the percent breakdown of HTN during pregnancy
30% is chronic, 70% is pregnancy induced
what is the most common symptom of endometrial cancer
abnormal uterine bleeding or postmenopausal bleeding
issues to look for in the health portion of the HEST workup
pelvic exam
look for infection (HIV, HepB/C)
changes to immune status (rubella, hepatitis)
TSH
Genetic screening
why is the low transverse uterine incision preferred for a C section
what is the disadvantage of the classical incision on the fundus
the uterus is thin, it easy to get to and heals well
high rupture rate
are self breast exams positively correlated to survival
are they still useful
no
useful in a diligent patient using good protocol during cycle day 6-10
what is necessary treatment for a ruptured ectopic
salpingectomy and blood transfusions
velamentous insertion
the umbilical cord inserts into the chorioaminotic membranes and travels from there to the placenta
first trimester
2nd
3rd
conception through 13 weeks
14-27
28-40
where is prolactin produced
what does it do
anterior pituitary
stimulates milk production by breast glandular tissue
etiology and symptoms of adenomyosis
unknown etiology, common in women 35-45 and abates at menopause
dysmenorrhea and menorrhagia
patient presents with 45X genome, short stature, coartation of the aorta
what GYN issue would you expect
early loss of oocytes (turner syndrome)
two types of episiotomy
midline
mediolateral
when is placenta previa usually seen
what is the cause
after 36wks
gradual cervical effacement and dilation is the trigger
describe the relationship between breast cancer and age
before what age is breast cancer less likely
what is the mean age at diagnosis
what is the time from origin to dianosis
risk increases with age
40 unless genetically predisposed
60-61
2-8 years
management of adenomysosi
diagnosis with MRI or ultrasound
supportive treatment with nsaids, analgesics, or ovarian suppression
surgical treatment with hysterectomy or segmental resection
classic presentation of placental abruption
painful third trimester bleeding
why are triple negative breast cancer the ones with the worse prognosis
because they are not receptive to anti-estrogen/progesterone/HER-2 drugs
types of tubal contraception
surgical
inflammatory occulsion
HTN drugs to stop during pregnancy
ACE inhibitors
ARBs
beta blockers
thiazides
describe lobular CIS
localized carcinoma that is not truly malignany but increase the risk of later malignancy by 20%
five characteristics of a maglignant adnexal mass
bilateral, fixed, solid or semi-cystic, larger than 5cm, ascities
big three causes of vaginitis
monilia (candida albicans)
trichomonaisis
bacterial vaginosis (gardnerella vaginalis)
precipitate labor
delivery with in 2 hours of the start of labor most often seen in multiparous women
three factors that would warrant infertility evaluation at any time
amenorrhea
known tubal Hx
male infertilty Hx
egg/ovulation test for HEST workup
FSH and estradiol (E2) testing on cycle day 2 or 3
serum progesterone
when would a laparotomy be necessary surgical treatment for ectopic pregnancy
ruptured ectopics, interstitial (cornual) ectopics, significant pelvic adhesions
PE findings associated with acute salpingitis
cervical motion tenderness
bilateral adnexal tenderness usually present
three stages of labor
1st: from beginning of labor to complete cervical dilation
2nd: from complete cervical dialtion to delivery
3rd: ends with delivery of placenta
uterine inversion
what is the treatment
when the placenta fails to detach from the uterus and pulls the organ out of the vagina
put it back in
what causes decreased insulin sensitivity in the second and third trimesters
human placental lactogen, prolactin, cortisol
management of a submucosal leiomyoma that is causing anemia
possible transfusion if hemodynamically unstable
additional folic acid and iron
GnRH agonists to decrease FSH and LH to stop menstruation (leupron)
surgical resection
what is the action of clomphene citrate
what are the possible side effects
inhibits estrogen, induces the release of FSH and LH
functional ovarian cysts; decrease cervical mucus; decreased endometrial growth; hot flashes
chemotheraputic agent for unruptured ectopic
methotrexate
treat ment of mild preeclampsia
prevention
deliver +37 weeks
admit <37 weeks
three uses of OB ultrasound
check for fetal anomalies
evaluate the placenta
take fetal measurements
treatment of invasive cervical cancer
radiacl hysterectomy with lymph node dissection
radiation therapy
chemo (adjunctive)
McRoberts manuver
hyperflexing the mother’s legs against the abdomen that allows for rotation of the pelvis and delivery of the anterior shoulder
The presence of which of the following distinguishes eclampsia from preeclampsia?
A. hypertension
B. proteinuria
C. seizure
D. thrombocytopenia
The answer is C [Ob/Gyn].
A. Preeclampsia and eclampsia both manifest with hypertension, proteinuria, and thrombocytopenia.
B. See A.
C. When seizure occurs, the patient goes from a diagnosis of preeclampsia to that of eclampsia.
D. See A.
pregnant patient G2P0010 presents with positive home pregnancy test, LMP 9 weeks ago, intermittent vaginal bleeding for 1 week, LLQ pain getting worse for 12 hours, Hx of right tubal pregnancy 3 yrs ago
what is suspected
how is she evaluated
ectopic pregnancy
confirm or exclude by vaginal ultrasound
what type of US is best in the first trimester
why
vaginal
confirms location of gestation; determine embryo viability; relief of anxiety
NY heart assocation classification
Class I: asymptomatic with ordinary activities
Class II: symptomatic with greater than normal activity
Class III: symptomatic with normal activities
Class IV: symptomatic at rest
gravidity
how many times someone has been pregnant
gestational HTN
BP > 140/90 on two or more occasions 6 hours or more apart after 20 weeks with no proteinuria
chronic HTN is associated with what four pregnancy risks
preeclampsia/eclampsia
placental abruption
preterm labor
intrauterine growth retardation
fibroid etiology
what determines the symptoms
a single myometrial cell mutation found in 20-50% of women that is estrogen dependent
symptoms are depedent on location
how often do hot flashes usually occur
when does the activity peak
what percent will have significant problems
1-12 hours, even during sleep
3-5 after onset of menopause then declining
5-10%
when is vaginal ultrasound used for imaging a fetus
abdominal
first trimester
>12 weeks
symptoms of endometriosis
when would it cause severe abdominal pain
none, infertility, dysmenorrhea, dyspareunia
when there is a ruptured endometrioma
Young sexually active patient on birth control presents with pelvic pain. She is afebrile and WBC count is normal. Serum HCG <5 mIU/ml. Pelvic exam unsatisfactory due to guarding and severe pain left adnexa. Ultrasound shows 6 cm fluid-filled mass in left adnexa
DDx?
ovarian torsion
sources of morbidity associated with ovarian cancer
intra-abdominal spread
obstruction or malabsorption in the GI tract
distant mets (liver, lung, bone)
will giving progesterone during pregnancy hurt a fetus
no, progesterone goes up during pregnancy
patient in the first trimester has an HCG greater than 2,000 but no IUP on vaginal ultrasound
what is the probable cause
ectopic pregnancy
apgar categories
color
pulse
reflex/irritability
muscle tone
breathing
three risk factors associated with endometritis
treatment
long labors, multiple vagina exams, failure of sterile technique
IV ABx
treatment of severe preeclampsia
prevention
deliver regardless of gestational age
delay for 24-48 hrs for glucocortcoids if <34 weeks
T/F delayed childbearing decreases risk of breast cancer
false, pregnancy after 35 increases risk by 1.5x
natural menopause
exhaustion of the ovarian supply of oocytes
during the first trimester insulin needs will ______
during the second and third they will _______
stay the same or go down
increase dramatically
musculoskeletal menopause symptoms
fractures/osteoporosis
how does bisphosphonates work against osteoporosis
disadvantages
blocks bone resorption
increases bone mass
reduces plasma calcium levels
needs to be taken on a empty stomach due to poor absorption, can often cause GI issues
integrated theory of endometriosis
high retrograde menstruation allows for endometrial cells to implant or grow
attenuated immune system allows for aggressive spread through blood or lymph
use of the word miscarriage vs abortion
abortion should not be used with patients
vaginal septum
a septum in the uterus that can cause dyspariena or dysmenorrhea
what age is mostly likely to present with acute salpingitis
typical symptoms and signs
teens and early 20s
bilateral lower abdominal cramping and pain with possible fever, purulent discharge that begin during or after menses
risks of Estrogen HRT
increased breast cancer risk
increased risk of CVD
increased risk of DVT (thromboembolism)
increased risk of uterine cancer unless prgesterone is added
primigravida
first pregnancy
clubbed fallopian tubes
hydrosalpinx
what is the major concern with hydrosalpinx
scarring and inflammation has destroyed the fimbria
blocked fallopian tube filled with fluid
the mucosa inside will be damaged and even with surgery to open the tube it may not be functional
SAB first phase
6-9 weeks of gestation, intermittent bleeding and cramping
A 30-year-old female who is 32 weeks pregnant begins to experience tremors, heat intolerance, and irritability along with some fatigue, tachycardia, hypertension, and lower abdominal pain.
Labs reveal the following:
Hct 33%;
Hgb 12.8 g/dL;
WBC 14,600/L
am cortisol 42 g/dL (normal 5 to 20 g/dL)
Total thyroxine 13.1 g/dL (normal 5 to 12 g/dL)
Total T3 225 ng/dL (normal 70 to 205 ng/dL)
TSH 0.4 U/mL (normal 2 to 10 U/mL)
Which of the following therapies is the treatment of choice?
A. amiodarone
B. propranolol
C. propylthiouracil
D. radioactive iodine
The answer is C
A. Amiodarone can be a cause of hyperthyroidism and is not used for the treatment.
B. beta Blockers may alleviate symptomatology of hyperthyroidism but may cause fetal growth retardation.
C. Hyperthyroidism results in low TSH and elevated T3 and thyroxine (free T4). It may cause intrauterine growth retardation, prematurity, or transient thyrotoxicosis in the newborn. Propylthiouracil is the only drug recommended for treatment of hyperthyroidism during pregnancy and lactation. This drug does cross the placenta and, although rare, may result in excess TSH secretion and goiter in the fetus. Therefore, the smallest dose possible should be used. Very little is secreted in breast milk; adverse effects in the fetus have not been demonstrated.
D. Radioactive iodine would be harmful to the fetus.
screening protocol for cervical cancer
begin 3 years after sexual activity or 21-25
q3yrs as long as results have been normal
q5yrs after 50
stop at 65 (or 70) with 5 normal paps
causes of oligohydramnios
signs
urethral stricture, kidney malformation
distended bladder on ultrasound
when would you suspect ectopic pregnancy
first trimester bleeding accompanied by cramping midpelvic pain intially progressing to knife-like localized pain
T/F episiotomy is reccomended for a routine non-operative delivery
false
guidelines to determine if salpingitis should be admitted
fever above 39C
WBC +20,000
guarding and rebound tenderness with severe pain
what would result in paternal genome 46yy in a hydatidiform mole
dispermic fertilization or maternal pronucleus inactivation