Shared Flashcard Set

Details

OBGYN Highlights
KYCOM Block 14
271
Medical
Graduate
02/27/2014

Additional Medical Flashcards

 


 

Cards

Term
most common cause of cystitis and pyelonephritis in pregnancy, how does it cause damage
Definition
E. coli
releases phospholupase A which makes PGE and fever which causes contractions and preterm labor
Term
what are the normal changes in the kidney in pregnancy 6
Definition
increase glomerular filtration
increased renal plasma flow
increased CR clearance
decreased peristalsis
ureters dilated
kidneys enlarge
Term
what percent of women will develop a UTI in pregnancy, what percent is cystitis and what percent is pyelonephritis, how many can be prevented
Definition
40% develop UTI
20% pyelonephritis
1-2% SYMPTOMATIC cystitis
70% of pyelonephritis can be prevented
Term
what antimicrobials should you use in UTI (cystitis and pyelonephritis in pregnancy), explain why and what drugs are the best choices
Definition
ampicillun and cephalexin (cephalosporin) are safest and DOC

TMP/SMX: in 3rd trimester sulfa competes with bilirubin for albumin binding in fetus and causes hyperbilirubinemia and kernicterus

nitrofuranotoin: causes hemolysis due to RBC phosphate dehydrogenase deficiency in fetus
Term
what non-antimicrobials should you use in UTI (cystitis and pyelonephritis in pregnancy) and why
Definition
antipyretics for temp >100.4 because fever can cause contractions and premature labor
Term
when do you change antibiotics in UTI (cystitis and pyelonephritis in pregnancy), why, what monitoring needs to be done
Definition
patient should resound in 48-72h
if not change antibiotics
do a cultute and adjust as needed
beck for renal obstruction (stones)
Term
what percent of pregnancy have cardiac diseae, how often does it cause mortality, what is the most common cause
Definition
1% of pregnancies
50% of pregnancy morbidity and mortality
50% due to rheumatic fever and acquired valve disease
Term
what are 3 cardiovascular changes that are normal in pregnancy
Definition
4% increase in CO
decreased vascular resistance
hypercoaguable state
Term
explain the treatment for renal stones in pregnancy
Definition
cose observation for infection, urine straining
urological consult if unable to pass
HYDRATION IS MANDATORY
Term
5 heart conditions that have the worst prognosis in pregnancy and percent prognosis
Definition
previous MI: 30% mortality in 3rd trimester

primary pulmonary HTN: BAD

uncorrected tertaology of fallor: BAD

esimenger syndrome: BAD DEATH 50% maternal mortality

peripartum cardiomyopathy: 50% mortality
Term
why does esimenger syndrome have a bad prognosis in pregnancy, what is the tx recommendation
Definition
pulmonary HTN develops from congenital left to right shunt
50% maternal mortality due to thromboembolism
termination recommended
Term
what is mitral stenosis usually caused by
Definition
rheumatic disease
Term
how does mitral stenosis affect pregnancy 3
Definition
AFib
CHF
increased CO demand on valve (esp in second stage of labor)
Term
tx of mitral stenosis in pregnancy
Definition
prevent tachycardia
allow for ventricle diastolic filling
maintain preload (BB)
DO NOT PUSH IN LABOR TOO MUCH DEMAND ON VALVE!
Term
prognosis of PVT (and other asymptomatic arrhythmias) in pregnancy, causes
Definition
usually do well
associated with exercise and thyroid disease
Term
prognosis of mitral valve prolapse in pregnancy
Definition
5-17% asymptomatic
some have syncope (worse prognosis)
Term
how is peripartum cardiomyopathy diagnosed
Definition
DX OF EXCLUSION
CARDIAC FAILURE IN LAST 4WK GESTATION OF 506MO POST PARTUM

echo shows LV systole dysfunction (depressed shortening fraction or ejection fraction)
Term
causes of peripartum cardiomyopathy 4
Definition
myocarditis
preeclampsia
twins
hyperthyroid
Term
tx for peripartum cardiomyopathy
Definition
DELIVER NOW
bed rest
hydralazine
digoxin/heparin
Term
what are the 7 high risk groups for HIV contraction
Definition
heterosexuals 61%
IV drug users 36%
CHILDREN DELIVERED FROM HIV POSITIVE MOTHERS 1%
homosexuals
blood transfusion before 1985
prostitutes
black and hispanic urban population
Term
how is HIV diagnosed
Definition
elisa: positive after 4 mo, false positive can occur
western blot: identifies HIV core and envelope, 99% SENSITIVE, NEGATIVE BLOT NEGATES POSITIVE ELISA
Term
at what viral load is there the greatest risk of vertical transmission
Definition
>1000
Term
what is the best way to decrease vertical transmission
Definition
REDUCED RISK FOR C SECTION DONE PRIOR TO RUPTURE OF MEMBRANES OR ONSET OF LABOR

zivudine during pregnancy, labor and delivery, and to neonate
Term
what is the risk to the fetus in parvovirus B19 (4)
Definition
spontaneous abortion
non-immune hydrops fetalis
still birth
Term
when is the fetus at the most risk in a parvovirus B19 infection
Definition
10-20wks
Term
what is the risk to the fetus in rubeola/measles 4
Definition
spontaneous abortion
preterm labor
low birth weight
NO INCREASE IN CONGENITAL ABNORMALITIES
Term
what are the three categories of severity of prognosis in rubella/german measles
Definition
50% GET CONGENITAL RUBELLA SYNDROME FOR THE 1ST 4 WEEKS

25% for tehe first trimester

1% for second and third trimester
Term
what is the treatment for rubella in pregnant women
Definition
NONE
NEVER GIVE MMR VACCINE IN PREGNANCY
give it to her post partum if negative
Term
congenital rubella syndrome: 2 cardiac signs, 3 eye signs, 5 CNS signs, 4 organ/growth signs
Definition
patent ductus arteriosus
pulmonary artery hypoplasia

cararacts
retinopathy
micropthalmia

CONGENITAL DEAFNESS
BRAIN CALCIFICATIONS
microcephaly
panencephalitis
psychomotor retardation

HSM
hepatitis
SYMMETRICAL IUGR (INFECTION IN 2ND TRIMESTER, THE EARLIER THE GROWTH IS AFFECTED THE MORE SYMMETRICAL IT WILL BE)
Term
how is CMV transmitted 6
Definition
BLOOD TRANSFUSION
SEX
BREAST MILK
URINE
SALIVA
TRANSPLACENTAL
Term
what is the most common cause of congenital viral infection in the US
Definition
CMV!!
Term
what percent of children and mothers are seropositive for CMV
Definition
60% of children
50-85% of mothers
Term
how is CMV diagnosed
Definition
viral culture of urine or other bodily secretions

IgG or IgM (IGM IS ELEVATED FOR 6MO AFTER INFECTION)
Term
10-20% of babies with CMV have signs at birth, what are 7 signs
Definition
nonimmune hydrops
symmetrical IUGR
chorioretinitis
microcephaly
cerebral calcifications
hepatosplenomeagly
hydrocephaly
Term
80% of babies with CMV have signs later after birth, what are 3 signs
Definition
visual impairment
hearing loss
delayed psychomotor development
Term
what are the maternal complications of varicella zoster 2
Definition
preterm labor
encephalitis
PNEUMONIA
Term
what are the fetal complications of varicella zozter 7
Definition
limb hypoplasia
cutaneous scars
chorioretinitis
cataracts
cortical atrophy
microencephaly
IUGR
Term
how is varicella zoster treated in pregnancy
Definition
varicella zoster immune globulin (VZIG) within 72h birth

if expectant female is ezposed and is at risk give VZIG

AVOID ZOSTER LESIONS AT DELIVERY
Term
what is the best judgement of wether a hep B infection will transfer to the fetus and be fatal
Definition
mom is HBsAg and HbeAg positive
70-90% transmission
Term
what are the signs of hepB in mom
Definition
asymptomatic hepatitis or acute hepatitis
10% are chronic active carriers
1/1000 adults
Term
what are the signs of HepB in fetus 3
Definition
premature
low birth weight
neonatal death
Term
TX of hep B in baby
Definition
hep Ig and vaccination within 48h of delivery
Term
wha are the complications of herpes simplex to the fetus 3
Definition
spontaneous abortion
preterm labor
IUGR

60% of neonates die and 30% have neurological problems
Term
how is herpes simplex in pregnancy treated
Definition
AVOIDANCE: C-section if lesions present. EXAMINE LOWER GENITAL, VAGINA, CERVIX!

acyclovir if serious symptoms or prophylaxis near term
Term
when do you treat a mom for group B strep
Definition
if positive during labor
if in last pregnancy infant got invasive disorder

IF SHE HAD GBS LAST PREGNANCY BUT THE BABY DID NOT GET DISEASE AND SHE IS NEGATIVE THIS PREGNANCY DO NOT TREAT
Term
what are the early signs (48h) of neonatal GBS 4
Definition
rapid onset, fulminant course
respiratory distress
pneumonia
meningitis
Term
what are the late onset (4wks) signs of GBS in neonate 2
Definition
meningitis
sepsis
Term
what are the complications of GBS in mom 1
Definition
cause 20% of endometrosis
Term
what are the complications of a listerosis infection 3
Definition
spontaneous abortion
preterm labor
chorioamnionitis (infected chorion and amnion)
Term
what are the signs of early onset neonatal syphillis
Definition
nonimmune hydrops
HSM
hepatitis
anemia
thrombocytopenia
skin lesions
osteitis
periositis
pneumonia
Term
what are the late signs of neonatal symphills 4
Definition
dental abnormalities (hutchinsons/scrwdriver teeth)
saber shins (forward bending of tibia)
destruction of nasal septum (saddle nose)
deafness
Term
how is syphillis treated
Definition
pen G
Term
what if mom is allergic to pen G and has syphillis
Definition
desensitise her, it is the only one that crosses placenta to tx fetus too
Term
what are the effects of lyme disease on a fetus
Definition
NO TERATOGENIC EFFECT, NO FETAL DEATH, NO PRETERM DELIVERY, NO FETAL MALFORMATIONS
Term
what is the prognosis of toxoplasmosis depending on when it was transmitted in pregnancy
Definition
greater transmission later in pregnancy
earlier infection more severe disease
Term
what are the 3 signs of toxoplasmosis in neonate
Definition
hydrocephalus
intracranial calcifications
chorioretinitis
Term
how does PID cause damage
Definition
microbes destory columnar epithelium, purulent exudates, close fimbrae, deposit on peritoneium, peritonitis, scaring of pelvic structures
Term
what are the two most common invaders in PID
Definition
gonorrhea and chalmydia frequently seen together
Term
what is the mos common STD
Definition
chalmydia
Term
what microbes often follow gonorrhea and chalmidia in PID
Definition
peptostreptococcus
prevotella
bacteroides fragilis (common)
GBS
enterococcus
E. coli
klebsiella
gardnerella vaginalis
M. hominis - mycoplasm
ureaplasma
Term
what are the clinical criteria for PID diagnosis
Definition
all three: tenderness direct abdominal, adnexal, cervical motion

at least one: gram stain, temo >38, WBC >10,000, pus on culdocentesis or lap, abscess on bimanual or sonogram
Term
what type of bacteria is gonorrhea
Definition
gram negative cocci
intracellular
Term
how is gonorrhea diagnosed
Definition
culture on thayer margin
RNA/DNA immunoassay
gram stain: intracellular diplococci gram negative
Term
how is gonorrhea treated
Definition
ALWAYS TX GONORRHEA AND CHALMYDIA TOGETHER
DOC ceftriaxone gonorrhea
doxycycline or azithromycin for chalmydia
Term
what should you avoid in gonorrhea and chalmydia tx in pregnancy, what should you use instead
Definition
AVOID QUINOLONES AND TETRACYCLINE

USE AZITHROMYCIN 1GM PO SINGLE DOSE
Term
when should you check for gonorrhea and chalmydia in pregnancy
Definition
initially then at 36 weeks (PREGNANCY IS THE ONLY TIME YOU RECHECK AFTER TREATMENT)
Term
what are signs of syphillis in first stage
Definition
ASYMPTOMATIC canchre
firm punched out sore
appears 10-60d post infection
heals in 3-9wks
Term
how is syphillis diagnosed in first stage
Definition
dark field exam for spirochetes
flourescent antibody test
Term
what are signs of second stage syphillis
Definition
fever, headache, malaise, sore throat, anorexia, generalized lymphadenopathy
DIFFUSE SYMMETRICAL MACULOPAPULAR RASH ON PLAMS AND SOLES
Term
when is syphilis most infection
Definition
second stage mucous patches
Term
what are signs of third stage of syphillis
Definition
GUMMAS: necrotic, destructive, granulomatous on skin, CNS, heart, vessels, few on brain
Term
what are the 2 tests for syphillis
Definition
nontremonemal: vineral disease research lab, rapid plasma regin card test, automatic regin test

treponemal: FLOURESCENT TREPONEMAL ANTIBODY ABSORPTION TEST (FTA-ABS), MICROHEMAGGLUTINATION ASSAY FOR ANTIBODY TO T. PALLIDUM (MHA-TP)
Term
what can give falst positive on syphillis test 4
Definition
VDRL
atypical pneumonia (mycoplasma)
SLE!!!
CT disorders (scleroderma)
Term
how long does herpes shed
Definition
up to 3 wks after lesions appear
Term
what are the complications of herpes in pregnancy, how can they be avoided
Definition
ORAL ACYCLOVIR CAN CROSS PLACENTA AND HAS NO BIRTH PROBLEMS but limit use
valcyclovir is a class B drug dont use

use acyclovir near term to prevent need for C-section

IF ACTIVE LESIONS IN LABOR DO C-SECTION
OR COULD CAUSE HEPATIC ENCEPHALITIS IN NEONATE 80% MORTALITY
Term
what types of HPV cause cervical and vulvar cancer
Definition
16, 18, 31, 33, 35, 45, 56
Term
what types of HPV cause benign warts
Definition
6, 11
Term
what does gardisil and cervarix protect against
Definition
gardisil 6, 11, 16, 18
cervarix 16, 18
Term
what types of birth control have the highest rates of failure and pregnancy
Definition
coitus interruptus has highest rate of failure within that category...
withdrawl: 27% pregnancy
post-coital douche: 40% pregnacy
Term
what is the cervical mucous like at ovulation and post ovulation
Definition
ovulation: clear, thin, stretchy
post: milky, opaque, thick
Term
what is the theoretical effectiveness of birth control methods, what causes the highest failures
Definition
if you use it 100% correctly it is 100% effective, misuse is the most common cause of failure
Term
what is the family plannin vs calender method of birth control
Definition
family planning: rhythm method, avoid coitus 4d before and after ovulation

calendar method: estimate when ovulation occurs each month, 0.5-1 deg rise in temp. ovulation assumed 14d prior to menses but depends on length of menses
Term
what method provides best non-permanent pregnancy protection and protection from STDs
Definition
male condoms 15% pregnancy
Term
what are the 4 forms of barrier birth control and their failure rates
Definition
female condom 21%
male condom 15%
diaphragm 16%
cervical caps 18%
Term
what are the changes an IUD makes to prevent pregnancy
Definition
thickens cervical mucous
sterile inflammatory response on endometroim
increase PMN, plasma cells, macrophages
alter tubal transport
Term
paragard: composition, MOA, replacement timing, peroid?
Definition
copper slowly absorbed by endometrium alters local enzymes, DNA, and estrogen uptake

replaced every 10 years, will have period but is heavier
Term
minera: MOA, period?, replacement timing
Definition
prevents ovulation
little to no period, irregular, spotting
replace every 5y
Term
progestasert: composition, MOA, period?, replacement timing
Definition
progesterone slowly released
decreases menstural flow
replaced yearly
Term
what happens if you have an IUD and get pregnant
Definition
50% are ectopic
50% will spontaneously anort
IUD should be removed but if left in place may proceed uneventfully, increased risk of preterm labor, often IUD is expelled spontaneously
Term
what is the best type of hormonal contraception
Definition
combination of estrogen and progesterone
Term
what does estrogen do to prevent pregnancy
Definition
supresses FSH which stops follicular development
increases progesterone receptors which increases progesterone effects and decreases ovulation
Term
what does progesterone to do prevent pregnancy
Definition
supresses LH stopping ovulation
thickens cervical mucous
thins endometrial lining to stop implantations
alters fallopian peristalsis
Term
what is the MAJOR contraception effector in a combined pill
Definition
progesterone
Term
when would you notwant to use a combined pill and use progesterone only
Definition
estrogen contraindicated (DVT)
breast feeding
women >40yo
Term
what are the down sides to a progesterone only pill
Definition
MUST be taken at EXACT same time every day 3h could mess it up
Term
what does estrogen do to cholesterol
Definition
increases HDL
lowers LDL
Term
what does progesterone do to cholesterol
Definition
increases LDL
lowers HDL
Term
what are the absolute contraindications to hormone birth control
Definition
thrombophlebitis
thromboembolic disease
cerebral vascular disease
coronary occlusion
impaired liver function
known or suspected breast cancer
undiagnosed abnormal vaginal bleeding
known or suspected pregnancy
SMOKER >35YO
congenital hyperlipidemia
HEPATIC NEOPLASM OR DISEASE
Term
what is the most effective non-permanent birth control, why
Definition
depo-provera
due to decreased user error
Term
what are the complications of deop-prevera
Definition
IRREGULAR BLEEDING
AMENORRHEA
DECREASED BONE MINERAL DENSITY (never use >5y)
weight gain
depression
decreased lobido
Term
what are the side effects of norplant
Definition
SC BC
duration 5y
ABNORMAL BLEEDING, difficult to remove
Term
what is the abortion pill
Definition
RU486, mifpristone
Term
what is the emergency contraception pill
Definition
levonorgestrel plan B
copper IUD placement
Term
how long do you have to give emergency contraception
Definition
72h, closer to coitus more effective
Term
how does emergency contraception work
Definition
drops corpus luteum progesterone production stopping ovulation and changing endometroim so it is unfavorable for implantation
Term
what is the most safe and easiest type of permanent sterilization
Definition
vasectomy
1/3 OF SURGICAL STERILIZATIONS ARE ON MEN
SAFER AND EASIER THAN TUBLE
REVERSAL EASIER
Term
what are 3 ways to do permanent female sterolization laproscopically and the rating of each
Definition
electrocautery: lowest failure, least successful reversal
ring
clip: flischie/hulka: highest failure, more reversible
Term
when is a laparotomy sterilization done, what is the most common method, what is the failure rate
Definition
post partum: small infraumbilical incision
pomeroy 1:500 failures
Term
what is the MOST effective form of sterilization, what is the down side
Definition
hysterectomy
100% almost... effective
high morbidity
Term
what is the most common symptom of vaginitis
Definition
discharge
Term
how much discharge is normal, what should be smell like
Definition
1.5g nothing
Term
what is the normal pH of the vagina, why
Definition
after puberty estrogen increases level of vaginal glycogen which favors growth of lacrobacilli (doderleins) which break down glycogen to lactic acid which acidifies vaginal
3.5-4.5
Term
symptoms of BV
Definition
discharge with odor that gets worse after intercourse
may be asymptomatic
thin, homogenous, white, adherent discharge
Term
pH in BV
Definition
>4.5
Term
KOH test in BV
Definition
present and fishy
Term
microscopic signs in BV
Definition
increased WBC, RBC
decreased lacrobacilli
CLUE CELLS
Term
TX BV
Definition
metronidazole or clindamycin
not STD no need to treat partner
Term
what is the most common cause of BV
Definition
gardenerella
Term
signs of candidiasis
Definition
itching
burning
irritation
thick white discharge cottage cheese like
Term
pH in candidiasis
Definition
normal 3.5-4.5
Term
KOH test in candidiasis
Definition
absent
Term
microscopic signs in candidiasis
Definition
hyphae, buds
Term
tx candidiasis
Definition
intravaginal synthetic imidazoles or oral flyconazole
ketoconazole
Term
signs of trichomoniasis
Definition
frothy discharge
bad odor dysuria
dysparenuria
vulvar itching and burning
yellow-green adherent discharge
Term
pH in trichomonias
Definition
>4.5
Term
KOH signs in trichomonias
Definition
possibly fishy or none
Term
microscopic signs in trichomonias
Definition
normal epithelial cells
increased WBC
trich itself
Term
tx trichomonias
Definition
oral metronidazole
tinidazole
TREAT PARTNER TOO, NO SEX DURING TX
Term
symptoms and tx of atrophic vaginitis
Definition
post-menopause
loss of rugae: smooth vaginal mucosa
dryness
vaginal bleeding
dyspareunia

tx estrogen cream
Term
foreign body vaginitis adult: most common cause, signs
Definition
lost tampon
sudden profuse foul smelling discharge
chronic discharge often bloody
Term
foreign body vaginitis adolescent or child: signs, exam
Definition
chronic vaginal discharge
examine with otoscope, hysteroscope, small vaginal speculum
chronic bloody discharge
Term
signs of desqumative inflammatory vaginitis
Definition
perimenopausal or postmenopausal
at least one: discharge, dysparenuria, puritis, burning, irritation

vaginal inflammation: soptted ecchymotic rash, erythema, focal linear erosions

pH >4.5

increased parabasal and inflammatory cells (WBC:epithelial 1:1)
Term
causes of desqumative inflammatory vaginitis
Definition
overgrowth of gram positive cocci (often strep) and decreased lacrobacillus
Term
TX desqumative inflammatory vaginitis
Definition
clindamycin cream 2% 14d
Term
where are bartholians glands
Definition
base of each labia majora
Term
what is the difference between bartholians cyst and abscess
Definition
cyst: soft, painless
abscess: soft or firm, painful, erythrma
Term
what is seen microscopically in a bartholians cyst or abscess
Definition
GC or Chl
Term
TX and management of cartholians cyst or abscess
Definition
incision and drainage (CULTURE INSIDE INCISION!!)
word catheter or marsupilization

ALWAYS BIOPSY IF RECURRENT OF >40YO COULD BE RISK OF CANCER
Term
signs of atrophic vilvitis/lichen sclerosis
Definition
marking inflammation, epithelial thinning, dermal changes, puritis, pain, benign

bimodal: perpubertal and peri/post menopausal

classic: white atrophic papules coalesce into plaques, fissuring perianally, intralabial folds, around clitoris, introitus has yellow waxy appearance
Term
TX atrophic vulvitis/lichen sclerosis
Definition
corticosteroids
take to OR and push and pull out if obstructed
Term
risk factors for sexual disorders
Definition
depression (w/w/o meds)
breast cancer chemo/mastectomy
radial hysterectomy
irradiation for cervical cancer
MS
HTN
diabetes
sexual abuse
Term
what are the 4 types of sexual disorders
Definition
hypoactive sexual desire disorder
female sexual arousal disorder
female orgasmic disorder
sexual pain disorders
Term
define hypoactive sexual desire disorder
Definition
persistant or recurrent deficiency or absence of sexual fantasies thoughts or desire for or receptivity to sexual activity with PERSONAL DISTRESS

MOST COMMON form of sexual dysfunction
RECEPTIVE TO PARTNERS INTIMATE OVERTURES, PATIENT MUST BE PERSONALLY BOTHERED BY SYMPTOMS
Term
define female sexual arousal disorder
Definition
persistent or recurrent inability to attiain or maintain sufficient sexual excitement causing PERSONAL DISTRESS

missed arousal: lack of subjective mental excitement
genital arousal disorder: locak of physiologic response
generalized arousal disorder: both
Term
define femal orgasmic disorder
Definition
persistent or recurrent difficulty, delay, or absence or orgasm following sufficient stimulation or arousal which causes PERSONAL DISTRESS
Term
define dysparenuria
Definition
recurrent or persistent genital pain associated with sexual intercourse
Term
define vaginisms
Definition
recurrent or persistent involuntary spasm of muscles of outer 1/3 of vagina interfering with vaginal penetration causing PERSONAL DISTRESS
Term
define non-coital sexual pain disorder
Definition
recurrent or persistent genital pain associated with noncoital stimulation
Term
three medications that cause sexual dysfunction
Definition
anti-depressants
anti-HTN (BB)
oral contraceptives
Term
what are the 4 stages of female orgasm
Definition
excitement
plateau
orgasm
resolution
Term
what occurs in excitement
Definition
vaginal lubrication
thicken of vaginal walls
inner vaginal expansion
elevation of cervix and corpus
tumescence of clitoris
nipple erection
skin tension flush
Term
what occurs in plateau
Definition
orgasmic platform in outervagina
full expansion of inner vagina
bartholins secretions (mucous)
clitoris withdrawl
sex tension flush
carpopedal spasm
skeletal M tension
hyperventilation
tachycardia
Term
what occurs in orgasm
Definition
orgasmic contraction
external rectal and urethral sphinctor contraction
skeletal muscle contraction
hyperventilation
tachycardia
Term
what occurs in resolution
Definition
everything goes back to norma
sweating reaction
hyperventilation
tachycardia
Term
whawhat is made in the adrenal glands 3
Definition
DHEA
andosterone
testosterone
Term
what is made in the ovaries
Definition
androstenedione
testosterone
Term
what is made in adipose
Definition
testosterone from conversion of androstenedione
Term
where is DHEA made, what percent from where
Definition
90% adrenal
10% ovaries
0% extraglandular
Term
where is androstendione made, what percent from where
Definition
50% adrenal glands
50% ovaries
0% extraglandular
Term
where is testosterone made, what percent from where
Definition
25% adrenal glands
25% ovaries
50% extraglandular
Term
which is more potent; testosterone or DHT
Definition
DHT
Term
where is DHT made, how
Definition
within hair follicle and genital skin
conversion of testosterone via 5a-reductase
Term
what is the basis of constututional hirsutism
Definition
DHT
Term
what is DHT
Definition
dihydrotestosterone
Term
how is DHEA related to cortisol
Definition
DHEA is a precursor to cortisol production
deficiency in corticol production decrease DHEA and thus testosterone and androstendione
Term
how is estrogen produced
Definition
anterior pituitary > LH > thecaleutin cells > androstendione + testosterone > granulosa cells of ovarian follicles > estrogen
Term
what is the primary cause for virilization
Definition
testosterone
Term
what is testosterone used for
Definition
increases hair growth
libido
acne
regurgitation of genital skin
sebaceous glands
Term
what is the most common cause of increase in androgen in hirstuism
Definition
PCOS
Term
cause of PCOS
Definition
unknown, genetics, obesity, basis is LH excess

LH stimulates ovarian theca leutin cells > increase androstenedione > aromatized to esterone in fat cells > estrogens positive feedback on LH and cycle continues on

with increase in androstenedione there is increase in testosterone which causes hirstuism and acne
Term
how is PCOS diagnosed
Definition
at least 2...

oligo-ovulation or ovaluation irregular menses or amenorrhea

hyperandrogenism: clinical or biochemical evidence

polycystic on US (STRING OF PEARLS)
Term
what do hormone studies show in PCOS
Definition
increased LH:FSH radio
estrone > estradiol
androstendione increased
testosterone increased
Term
symptoms of PCOS
Definition
oligomenorrhea/amenorrhea
acne
histurism
infertility
chronic anovulation
impaired glucose tolerance or DM2
lipid profile abnormal (+TG/LDL)
HTN
obesity/metabolic syndrome
Term
treatment of PCOS if pregnancy not desired
Definition
weight reduction
contraceptives
spironolactone
shaving
electrolytes
depilatories
Term
how do contraceptives work in PCOS
Definition
supress LH > decrease ovarian production of testosterone and androstendione > decrease acne, histurism, and androgenic stimulation of existing follicles
Term
how does spironolactone work in PCOS
Definition
inhibits steroid enzymes
binds androgenic receptors at hair follicle
Term
TX of PCOS if pregnancy desired
Definition
weight reduction
clomid: ovulation induction
metformin: insulin sensitizer
Term
what is hyperthecosis, what is main symptom
Definition
exreme PCOD
same as PCOD with more hyperinsulinemia
Term
normally what does DHEA break down into
Definition
andostendione
testosterone
Term
how is deoxycorticosterone made
Definition
progesterone
12a-hydroxylase
21-hydroxylase
Term
2 causes of congenital adrenal hyperplsaia
Definition
AR 21-hydroxylase CH6 mutation
deficiency increases progesterone and hydeoxyprogesterone which increases DHEA and thus testosterone

11b-hydroxylase deficiency catalyzes conversion of deoxycorticortisterone to cortisl (increases androgens)
Term
early manifestations of congenital adrenal hyperplsia
Definition
ambigous genitalia
virilized newborn
salt wasting
Term
late manifestations of congenital adrenal hyperplasia
Definition
puberty andrenarche precedes thelarche
Term
how is congenital adrenal hyperplasia diagnosed
Definition
DHEAS, androstendione, 17-hydroxyprogesterone in follicular phase

associated with MILD HTN AND MILD HISTURISM
Term
how is congenital adrenal hyperplasia treated
Definition
desoxycorticosterone
Term
what are the 3 tasks of the health care team in sexual assault
Definition
evaluate and treat medically
collect forensic specimines
care for survivors emotional needs
Term
define rape trauma syndrome
Definition
victim realizes she cant escape and has lost control
most serious emotional problem faced by survivor
Term
what are the parts of the acute phase of rape trauma syndrome
Definition
emotionally votile: calm or hysterical
inability to think clearly
retreat to routine activities: cleaning, shopping
safety and regaining control are main emotional needs: depression, anxiety, mood swings
pain, headache, eating, sleep disturbances
Term
what do you do in acute phase of rape trauma syndrome
Definition
reassure patients immediate safety
Term
signs of delayed or organizational phase of rape trauma syndrome
Definition
appaears to have resolved most issues
radionalized that should could have prevented it or unrealiztic plans to avoid another assult
lengthy, difficult, painful
drastic changes in lifestyle, friends, work
Term
what are the medical steps to every rape
Definition
history
physical
forensic collection
SANE program
emergency contraception
follow up
labs: gonorrhea, chalmydia (all areas swabbed), syphillis, hepatitis, HIV, urinalysis, pregnancy test
Term
medical steps to management of child sexual abuse
Definition
interview apart from parents
exam requires patience, care, experience
may require exam under anesthesia
determine if child is safe at home
report sexual abuse to police and child welfare services
Term
what is the best way to do a vaginal exam on a child
Definition
frog leg or butterfly
Term
what are the stes in the RADAR approach to domestic violence
Definition
remember to ask all the time
ask directly
document suspected violence
assess patient safety
review referral options
Term
what is the family violence prevention fund 4 steps
Definition
1. survivor safety
2. survivor empowerment
3. perpetrator accountability
4. advocacy for social change
Term
define infertility
Definition
a couples failure to concieve following 1y of unprotected sex
Term
2 causes of infertility and their prevelance
Definition
anovulation 30%
anatomic defect 30%
abnormal spermatogenesis 40%
Term
what reason should you rule out first for infertility, why
Definition
abnormal spermatogenesis because it is most likley
Term
what is the easiest way to rule out anovulation
Definition
regular cycles, probobally ovulating
Term
how can ovulation medically be induced, what percaution needs to be taken
Definition
clomiphene citrate: anti-estrogen blocks receptors at hypothalamic/pituitary levels increasing FSH
clomid 5 days after start of menses
progesterone on day 5
ovulation check 14d later

CLOMID LIMITED USE: THINS CERVICAL MUCOUS DECREASING PREGNANCY
Term
what can you do if there is no ovulation after clomiphene
Definition
add HCG, FSH, or LH only if you did mature US and found follicle
Term
what is the function of a hysterosalpingogram
Definition
70% diagnostic accuracy in detecting anatomic abnormalities of genital tract

can help open tubes and make pregnancy more likley
Term
when should hysterosalpingogram be done and why
Definition
7th and 11th day
durin menses there is retrograde menses, mid cycle could stop ovum transport, fetilization, or implantation
Term
what should be found on a normal hysterosalpingogram
Definition
smooth symmetrical endometrial cavity
prodimal tube slender and distal dilated
CONTRAST MEDIAL SHOULD SPILL EASILY FROM FIMBRIA
Term
define menopause
Definition
permanent stop of menses for >12mo following cessation of estrogen production
Term
define premature menopause
Definition
premature ovarian failure prior to 40yo
Term
what is the average age of menopause
Definition
51 (45-55)
Term
what are the changes in the ovary in menopause
Definition
become atretic (cannot respond to gonadotropins)
androstenedione from ovary or adrenal gland is converted in peripherial fat to esterone (weak extragonadal estrogen)
Term
what are changes in organs other than ovary in menopause
Definition
pelvic organ atrophy
bone loses Ca
decreased skin collagn
neural transmission changes
Term
what is the 1st sign of ovarian failure in 75% of women, how long does it last
Definition
hot flashes
resolve spontaneously in 2-3y
Term
what are the changes in the vagina in menopause
Definition
thin, dry atrophic vaginis, tearing
same occurs in bladder, their derived from same tissue (frequency, nocturia)
Term
what are risk factors for osteoperosis in menopause
Definition
smoking
thin stature
sedentary
white or asian
alcohol
caffiene
Term
what are the changes in fat in menopause
Definition
post: increased LDL and decreased HDL
estrogen increases HDL and decreases LDL
progesterone increases LDL
Term
what is the #1 COD in women in the US, what event increases this
Definition
CV disease
HDL decrease in menopase increases athlerosclerosis, MI, ischemia, HTN, stroke
Term
what are the contrindications to hormone therapy in menopause
Definition
undiagnosed abnormal genital bleeding
known or suspected estrogen dependent neoplasia
active DVt, pulmonary embolism, or hx
active or recent arterial thromboembolic disease (stroke, MI)
LIVER DYSFUNCTION OR DISEASE
known or suspected pregnancy
hypersensitivity to hormone therapy preperations
NEVER USE HORMONE REPLACEMENT IN OSTEOPEROSIS
SMOKER
Term
what hormone replacement do you use if pt has uterus, WHY
Definition
UNOPPOSED ESTROGEN STIMULATES LINING OF UTERUS IT THICKENS AND CAN TURN INTO ABNORMAL CELLS SO PROGESTERONE BALANCES THIS
USE CYCLIC ESTROGEN AND PROGESTERONE
Term
what hormone replacement do you use if pt is perimenopausal
Definition
CYCLIC THERAPY (LOW DOSE CONTRACEPTIVE) AS LONG AS THERE IS NO RISK FACTORS
Term
what is used to prevent osteoperosis in menopause, MOA, SE
Definition
TAMOXIFEN AND RALOFIXENE: SERM- SELECTIVE ESTROGEN RECEPTOR MODULATORS

AGONIST OF ACTIVITY IN BONE BUT ANTAGONIST IN BREAST

WORSENS HOT FLASHES
Term
what are alternative methods to hormone replacement in menopause
Definition
some herbals help with hotflashes: black cohosh, but are not regulated

increased soy in diet

effexor and clonidine
Term
what is the BEST (according to patient satisfaction) hormone replacement in menopause
Definition
estrogen
Term
define perimenopause
Definition
transition into menopause
very few women 10% go direct into menopause
usually lasts 3-7y
Term
when should a women begin mamograms
Definition
every 1-2y begining at 40yo, yearly begining at 50yo
Term
when should a women begin mamograms when there is a hx of family breast cancer
Definition
5 years earlier than family members diagnosis
Term
what is sampsons theray
Definition
retrograde menstural flow: direct implantation of endometrial cells
predilection for ovaries and pelvic peritoneum causes endometrosis
Term
what is halbans theory
Definition
vascular lymphatic dissemination: distant sites of endometrosis (nodes, kidney, pleural cavity, brain) found in lymph in 20% of patients with distant disease
CYCLIC BLOODY SPUTIM
Term
what is meyers theory
Definition
mullerian coelomic metaplasia: metaplasia of multipotential cells in peritoneal cavity, changes allow cells to develop into functional endometrial tissue causes endometrosis
Term
what is the immunological therory for endometrosis
Definition
immune complex is found in menstural fluid
induces change in SOME susceptible people causing endometrosis
Term
what is the cause of endometrosis
Definition
a combination of sampsons, halbans, meyers, and immunological theories
Term
what is the ovarian involvement in endometrosis
Definition
bilateral
small vascular hemorrhages
white opaque plaques on peritoneal surfaces
MULBERY SPOTS/POWDER BURNS
puckered lesions from dense scarin or penetration
CHOCOLATE CYSTS: LARGE ENDOMETROSIS
HEMOSERDIN LAIDEN MACROPHAGES
Term
how is endometrosis diagnosed
Definition
history and physical
laproscopic/laporotomy DIRECT VISUALIZATION
biopsy of at least two: endometrial epithelium glands, stroma, HEMOSERDIN LAIDEN MACROPHAGES

pelvic US
colonoscopy
MRI/CT
Term
5 tx of endometrosis
Definition
dansol
high dose progestins (depo)
oral contraceptives: low E high P
GnrH agonist: supress FSH/LH

excision, cauterization, ablation - to truly remove you need to do open surgery but lap can cover most
Term
define adenomyosis, age, signs, tx
Definition
endometrial glands found in myometroim
40-50yo
diffuse lesions, tender, symmetrically enlarged uterus, dysmenorrhea

tx: hysterectomy
Term
define dysmenorrhea
Definition
painful mensturation
Term
what are some secondary causes of dysmenorrhea
Definition
extrauterine: endometrosis, tumor, inflammation, adhesions, psych

nongynecological

intramura: adenomyosis, leiomyomata

intrauterine: leiomyomata, polyps

intrauterine contraceptive

infection

cervical stenosis

cervical lesions
Term
what are the hematological changes in pregnancy
Definition
expansion of plasma volution proportionally GREATER than RBC mass
small RBC volume decreases HCT (THIS IS NOT ANEMIA)

ONE BABY INCREASES PLASMA VOLUME BY 40-50% APPROX 1000ML!!!

RBC MASS INCREASES BY 25%
Term
WHAT HAPPENS TO HCT IN PREGNANCY
Definition
IT DECREASES!! THIS IS NOT ANEMIA!
Term
what is the definition of anemia in pregnancy, why are all pregnancy women confused with anemia
Definition
HCT <30% ot Hb < 10g/dL

50% of pregnant women have HCT <32 or Hb <11
Term
what is the 1-2 most common causes of anemia in pregnancy
Definition
1. Fe deficiency
2. folate deficiency
Term
what is the effect on blood vessels in Fe deficiency anemia
Definition
microcytic hypochromatic anemia
Term
what are the daily requirements of folate in pregnant women
Definition
800ug/d
(>50-100mg more than normal!)
Term
causes of folate deficiency
Definition
oral contraceptives
anticonvulsants
sulfa drugs
multiple gestations
Term
what is the amount of folate supplement pregnant women should take, and if they have acute issue, or if their on anticonvulsant, OPC, sulfa, multifetal?
Definition
normal 400mg daily
acute 1mg/d
risk group 4mg/d
Term
what is the benifit of folic acid in pregnancy
Definition
reduced risk of neural tube defects in fetus
Term
what is HbF made of
Definition
2a and 2y
Term
what is the timeline of HbF levels
Definition
12-24wks ir is primary
3rd trimeser: it decreases and permanent nadir months after birth, production of a and b increase
Term
what does thalassemia do to RBC
Definition
microcytic hypochromatic anemia
normal Fe and total Fe binding capacity
HbA2 is elevated >3.5%
Term
what are the 2 types of a thalassemia and they symptoms
Definition
3 copies: asymptomic
2 copies: trait, mild anemia
2 copy: hemolytic anemia
2 copies: HbBart, hydrops/IUFD
Term
what are the 2 types of B thalassemia and their symptms
Definition
minor: mild to moderate desease, no risk of abnormal perinatal outcome

major: ususlly do not survive reproductive years
Term
when do you do genetic testing for thalassemia
Definition
if mom is monir then test dad and warn of risk of homozygous baby
Term
cause of sickle cell
Definition
AR point mutation in B globin (valine -> glutamic acid)

causes HbS which is unstable and sickles in low O2 conditions esp in small vessels causing vasoocclusive crisis
Term
sickle cell trait: what genetic testing and advice, what symptoms
Definition
parent is asymptomatic
partner must be evaluated to get fetus risk factor and offer termination
Term
sickle cell anemia disease: lab signs, genetic testing and davice
Definition
no a chains
if dad and mom have trait must offer termination
Term
symptoms in sickle cell anemia disease
Definition
hemolysis
VASOOCCLUSION
INFECTION
severe anemia: megaloblastic crisis, sequestration, splenic infarcts, painful crisis, preeclampsia, choleycisitis, pyelo, pneumonia, pulmonary embolism
Term
4 fetal complications of sickle cell disease
Definition
IUGR
low birth weight
fetal distress
intrauterine death
Term
TX of sickle cell
Definition
oxygen
HYDRATION
rx of infection
transfusions: RESERVED FOR COMPLICATIONS LIKE CHF, SC DISEASE CRISIS UNRESPONSIVE TO HYDRATION AND ANALEGESICS, SEVERE LOW HB
Term
what happens to TSH, TBG, T4 total, T4 free, T3 total, T3 free in normal pregnancy
Definition
TSH normal
TBG increased
total T4 increased
free T4 normal
total T3 increased
free T3 no change
Term
what happens to TSH, TBG, T4 total, T4 free, T3 total, T3 free in pregnancy with hyperthyroidism
Definition
TSH DECREASED
TBG no change
total T4 increased
free T4 INCREASED
total T3 increased
free T3 INCREASED
Term
what is the big indicator in hormone levels of hyperthyroidism in pregnancy
Definition
TSH DECREASE
IT SHOULD BE NORMAL LEVELS IN PREGNANCY
Term
signs of hyperthyroidism
Definition
nervousness
palpitations
tachycardia
tremor
hypereflexia
heat intolerance
weakness
exophthalmos
diarrhea
failure to gain weight
skin and hair changes
GOITER MAY OR MAY NOT BE PRESENT
Term
signs of hyperthyroidism in fetus
Definition
IUGR
PREECLAMPSIA
CHF
STILL BIRTH
Term
TX of hyperthyroidism in pregnancy and MOA
Definition
propylithiouracil (PTU)
reduces conversion ot T4 to T3
crosses placenta lass
no fetal mental or physical defects or risk in breast feeding
Term
what is the goal of treatment in hyperthyroidism in pregnancy
Definition
maintain free T4 or free TI in high normal range with lowest dose to minimize fetal exposure

FREE T4 1.2-1.8 NG/DL
Term
why would a thyroidectomy be done in pregnancy, what is the best method
Definition
after medical control of thyroidtoxicosis in noncompliant patient, medical therapy suboptimal or thyroid storm

ABLATION WITH THERAPUTIC RADIOACTIVE IODINE IS CONTRAINDICATED DURING PREGNANCY
Term
what is a thyroid storm and the cause
Definition
hypermetabolic condition due to surgery infection or labor
Term
complications of thyroid storm, what are some risk factors
Definition
high risk maternal heart failure
more common with preeclampsia, anemia, multiple gestation
Term
tx of hypothyroidism in pregnancy, how often should they be monitored, what are you monitoring
Definition
levothyroxine

normalize TSH, check every 4wks until stable then check every trimester
Term
what are the risks of hypothyroidism in pregnancy
Definition
PREECLAMPSIA
PLACENTAL ABRUPTION
LOW BIRTH WEIGHT
CONGENITAL CRETINISM
Term
what is congenital cretinism
Definition
growth failure
MR
neuropsychological defects
can occur in short time if hypothyroidism not recognized
Term
what is the risks of SLE in pregnancy
Definition
preeclampsia
heart block
iugr
renal function
antepartum surveillance when fetus visible (24-25wks)

pt should try and get pregnant in remission

increased spontaneous abortion due to lupus anticoagulant and anticardiolipin antibodies
Term
how can risk of heart block in lupus be avoided
Definition
check anti-RHO and anti-LA
Term
Moa clonipine citrate
Definition
Anti estrogen that binds receptors at hypo/pituitary and increases fsh
Supporting users have an ad free experience!