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Presumptive signs of pregnancy
N/V (morning sickness), breast tenderness, quickening, amenorrhea, excessive fatigue
Probable signs of pregnancy
Goodell sign: softening of cervix
Chadwick sign:cervix is blue/purple
Hegar's sign: softening of lower uterine segment (4th mo pregnancy)
Positive pregnancy test
braxton-hicks contractions
Diagnostic for pregnancy
Fetal heart tones (doppler, US, fetoscope), see baby kicking/moving after 20 weeks
Pathophysiology of Symptoms of Pregnancy
Yeast infections: vaginal pH increases, more susceptible
Constipation: slowed peristalsis, displacement of intestines, increased progesterone can result in decreased intestinal contractiltiy
Swollen gum: hypertrophy of the gums due to decreased vascular resistance and increased in growth of capillaries
Respiratory congestion: blood vessels in nose vasodilate can also result in bloody nose.
SOB: fetal growth --> pressure on diaphragm
GERD: displacement of abd organs and altered esophageal sphincter and gastric tone r/t increased progesterone levels
Gallstones: predisposed to gallstone formation related to sluggish emptying of bile from the gallbladder combined wtih increased cholesterol satuation during pregnancy
ligament pain: progesterone and relaxin soften ligaments and muscles
UTI: renal tubules dilate--> urinary stasis --> increased risk UTI.
Urinary frequency: progesterone decreases bladder tone which can lead to frequency and incontinence
When is Urine pregnancy test usually positive?
14 days post fertilization
which is 4 weeks after LMP
If period is a few days late
When does HCG blood serum show up?
can detect presence of hCG 8-10 days after fertilization
repeated quantitative hCG tests are useful in determining the viability of a pregnancy from implantation until 9 weeks, when hCG begins a physiologic decline
Quickening
happens 16-20 weeks
this is when mom feels the fetal movements
if mom doesnt feel baby move for more than 6-8 hours she should call the office
Fetal Heart Tones detected when?
Doppler at 10-12 weeks
visible cardiac activity on US as early as 6-8 weeks
fetoscope at 17-20 weeks
Nagele's Rule
LMP + 7 days - 3 months = EDD
If patient doesn't know LMP use US to estimate date using crown to rump measurement
Anemia of pregnancy
b/c blood volume increases significantly (more plasma than RBCs) we can see anemia in pregnancy
Concerned with Hgb of 11 or lower
- start iron supplements
GTPAL for history of pregnancy documentation
Gravida: number of times pregnant (including current)
Term: number of term pregnancies (37+ weeks)
Preterm: number of living children 20-36 weeks
Abortion: spontaneous or induced abortions prior to 20 weeks
L: living children
Cardiac Changes in Pregnancy
Cardiac Output increases 30-50%
HR increases by 15-20 beats by 32 weeks gestation
increased risk of clotting b/c increased clotting factors
Volume of S1 may be increased with splitting, S3 can be detected.
CONCERNING: murmurs graded 3 or 4 or other symptoms like SOB with murmur --> send for cardiac workup
Thyroid in pregnancy
Thyroid may be enlarged
if it is still symmetrical and no symptoms not a huge cause for concern
Kidneys in pregnancy
kidneys are displaced and increase in size in pregnancy
renal tubules dialte --> urinary stasis which increases risk of UTI
bladder tone decreased due to effects of progesterone which can lead to urinary frequency and incontinence
***frequency more common in first and third trimesters
Skin changes in pregnancy
Linea nigra (dark line from sternal notch to symphysis pubis and genitalia
nipples and areola darken
chloasma gravidium (pregnancy mask)
Uterine height by weeks
12 weeks: fundus at symphysis publis
16 weeks: halfway between symphysis pubis and umbilicus
20 weeks: umbilicus
36 weeks: xyphoid process
40 weeks: moves lower than xyphoid b/c of engagment
until term fundus enlarges approximately 1 cm per week
Vaginal discharge in pregnancy
Leukorrhea is normal: think or thick white or yellow discharge w/out itching or irritation, most common during second trimester
extra mucus/vaginal discharge is normal
Vaginal pH increases making pregnant women at increased risk for candidiasis
Risk factors for genetic anomalies
Maternal age >35
high-risk racial/ethinic groups
- tay sachs: ashkenazi jews
- cystic fibrosis - caucasians
- sickle cell- african descent
mother and father related by blood
geneteic conditions
congenital malformations
congenital blindness/deafness
stature disorders (very tall/short)
developmental delays/mental retardation
maternal exposure to toxins
unexplained maternal/paternal infertility
FIrst Prenatal Visit: Tests and interventions
urine test with culture
test for gonorrhea, chlamydia, syphilis, hep B, HIV
CBC
rubella titer
blood type and RH factor
DO NOT ROUTINELY test for toxoplasmosis, only test those at risk
DONT routinely screen for Varicella
- screen those with no history of natural infection (bigger group now b/c of vaccinations)
start prenatal vitamins
figure out EDD
document using GTPAL
screen for intimate partner violence (first visit and every trimester)
Weight gain based on BMI
BMI < 18.5 (underweight): 28-40 lbs
BMI 18.5-24.9 (normal): 25-35 lbs
BMI 25 to 29.9 (Overweight): 15-25 lbs
BMI 30+ (Obese): 11-20 lbs
Risk factors for Intimate partner violence
Pregnancy
substance abuse
history of depression
low self esteem
younger age (college age especially)
raised in a violent family
history of violence
lower educational level
poverty, unemployed
vaccinations in pregnancy
Recommended in each pregnancy:
- TDap: 27-36 weeks in each pregnancy to prevent pertussis, infants are at increased risk and dependent on passive immunity until first vaccine at 2 mos
- Flu shot (not mist)
if at risk for acquiring HBV may start hep B vaccinations
NO LIVE VACCINES! No rubella, no varicella, no yellow fever
Prenatal visit frequency
q4weeks for uncomplicated pregnancy until 28 weeks, then q2 weeks from 28-36 weeks, then weekly 36 weeks to delivery
Nausea + pregnancy
N/V typically begins before 9 weeks, peaks at 12 weeks and subsides by 20 weeks
ensure patient is able to stay hydrated
lessening symptoms:
- 5-6 small meals per day
- blank, lukewarm or cold foods
- protein or carbs 45 min before rising
- if iron multivitamin exacerbates nausea may take folic acid only (400 mcg) till symptoms resolve
- acupressure bands
- ginger (maximum daily dose 1000 mg)
Fatigue in pregnancy
peaks around 9-12 weeks
differential diagnosis: hypothyroid, anemia, cardiac issue
Hyperemesis Gravidarum
severe/persistent N/V in pregnancy
signs of dehydration: weight loss, ketones in urine
only FDA approved pharmacological tx is Diclegis
* diagnose hyperemesis instead of morning sickness when signs of dehydration are present
Testing during pregnancy
Maternal serum screening: 10-14 weeks
nuchal translucency: 10-14 weeks
AFP, quad screen: 15-22 weeks
Anatomy US: 18+ weeks gestation
Glucose Tolerance Test: 24-28 weeks
Rhogam if Rh- : 28 weeks
GBS: 35-37 weeks
quad screen: common test for trisomy and neural tube defects
Quad Screening
done 15-22 weeks
tests levels of AFP, hCG, estriol and inhibin A
detects increased risk for neural tube defects, trisomies 13,18 ans 21
Anatomy US
done 18+ weeks
looks at umbilical cord, placenta, fetal structure abnormalities, amniotic fluid
good second test if quad screening comes back abnormal.
This is the test to look at amniotic fluid levels!
non-invasine prenatal testing
Done at 10 + weeks
not for everyone, used in high risk patients
examination of cell-free fetal DNA within maternal blood
screenings for aneuploidy, trisomies 13, 18, 21. it is not diagnostic but slightly more accurate than quad screening
if screening tests are positive then refer for diagnostic test before making diagnosis
Screening tests vs Diagnostic
Screening tests ARE NOT DIAGNOSTIC. Indicates increased risk. Further testing is needed for a diagnosis
diagnostic tests are things like: amniocentesis or chorionic villus sampling (these have risks like bleeding, miscarriage, infection, ROM)
Five P's of Sexual Health
Partners
Prevention of pregnancy
Protection from STDs
Practices
Past history of STDs
Spontaneous abortion Management
as long as there is no heavy bleeding, most often expectant management is done
monitor weekly till hCG is zero.
if incomplete SAB then D&C is warranted
implantation bleeding
bleeding that is normal in pregnancy, occurs usually around the time of missed period
not heavy bleeding, usually spotting
Ectopic Pregnancy
Classic signs: pain, bleeding, + pregnancy test.
S/Sx: CVA tenderness, unilateral pain, adnexal mass, uterus smaller than expected for dates.
hcg levels rise more slowly than expected
US to diagnose. CBC, hCG
Send for emergency treatment! This is an emergency, can lead to bursting of tubes, hemmorhage and death.
Hydatiform mole
Classic: severe hyperemesis, severe nausea, bleeding, hCG levels higher than expected, dark red/brown bleeding
see: mass of grape-like structures or "snow storm" on US
concern for potential malignancy.
f/u:
- serial hCG weekly till zero, follow for 3 weeks in a row till they star at zero.
- f/u monthly for 6-12 months
- no pregnancy for 6-12 months following molar pregnancy
risk factors: age 40+, previous hx molar pregnancy, hx infertility, smoking
Chlamydia during pregnancy
tx: 1 gram azithromycin PO once (same as nonpregnant but avoid docycycline)
difference in pregnancy is test of cure:
test at 3-4 weeks and again at 6 months
*infection in pregnancy can cause SAB and preterm labor
UTI in pregnancy:
asymptomatic bacteriuria is common
Most common: E.Coli, Group B strep
infection puts women at risk for preterm labor so we treat even if asymptomatic
USually treat with:
- penicillins, cephalosporins, aztreonam and fosfomycin (uptodate)
- avoid nitrofurantoin (macrobid) in the first trimester (uptodate)
Avoid BACTRIM!!!! sulfa aspect causes hyperbilirubinemia and should be avoided in the third trimester and trimethoprim is a folate antagonist that should be avoided during the first semester of pregnancy
We routinely screen for _____ during pregnancy
gonorrhea/chlamydia, syphilis, HIV, Hep B
We do not routinely screen for _____ during pregnancy
Toxoplasmosis and CMV
- screen only if high risk
Toxoplasmosis
usually asymptomatic in non-immune compromised mom
fetal effects include vision or hearing loss, neurologic delays and seizures
most concerning in first trimester
avoidance:
- proper cooking and handling of meat (esp pork)
- having someone else clean litter box
- using gloves if gardening
- thoroughly cleaning fruits and vegetables
GOOD HAND WASHING AND HYGIENE ARE BEST FORM OF PREVENTION
CMV
maternal symptoms are flu like symptoms although many may be asymptomatic
newborn infections associated with hepatosplenomegaly, thrombocytopenia, hepatitis and anemia
GOOD HAND WASHING AND HYGENIC PRACTICES ASSOCIATED WITH SHARED ITEMS (TOYS, HARD SURFACES) ARE BEST FORM OF PREVENTION
Herpes simplex + pregnancy
most concerning if outbreak is near delivery
active outbreak may require C section
acyclovir may be given to prevent outbreaks in the 3rd trimester
Preterm labor
labor between 20 and 36+6 weeks
s/sx: menstrual-like cramps, a dull backache, pelvic pressure prior to 36 weeks gestation, diarrhea, increased vaginal discharge, leakage of clear fluid from the vagina, vaginal bleeding
management: decreased physical and sexual activity (pelvic rest), increased fluid intake, avoid breast stimulation
Glucose Testing in Pregnancy
done 24-28 weeks (earlier if certain risk factors)
50 grams 1 hour GTT initially: >200 is GD, >130-140 they do 100 gram GTT: 2 abnormal levels mean GD
fasting: >95 mg/dl
1 hour: >180 mg/dl
2 hour: >155 mg/dl
3 hour: > 140 mg/dl
gestational HTN
over 140/90 after 20 weeks gestation !!
it isnt pre-eclampsia if there is no proteinurea or preeclampsia symptoms (edema, headache)
Pre-eclampsia
HTN (>140/90) + proteinurea (twice more than 4 hours apart)
HTN and thrombocytopenia, renal insufficiency, impaired liver fx, pulm edema, cerebral or visual changes.
Complications: eclampsia and HELLP
HELLP
HTN, Elevated liver enzymes, Low platelets
severe epigastric pain and headache/vision changes would be suspicious
RUQ pain could be liver rupture
refer or do blood work to r/o HELLP, HELLP Can be life threatening
Eclampsia
tonic-clonic seizures, life threatening emergency.
must delivery baby if there is eclampsia
Placenta Previa
placenta implanted too low (over cervical os)
S/sx: painless, bright red bleeding late in pregnancy
pg 815: complete previa, partial previa, marginal previa, low lying previa
complete and partial: must deliver via C section
marginal or low lying may not need C section
Abruptio placenta
occurs when placenta separates from the uterine wall
S/sx: painful bleeding, dark red bleeding, sudden sharp abdominal pain, board-like abdomen
EMERGENCY! can cause fetal death, hemorrhage, maternal death
Contraception in post partum
LAM: valid if there is exclusive breastfeeding when child is under 6 months
no estrogens for 4- 6 weeks postpartum b/c of risk of DVT
progesterone is safe
IUDs must be inserted immediately postdelivery or wait until 4-6 weeks postpartum
uterine involution
involution begins immediately postpartum, descends at a rate of about 1 cm per day (day 1 at umbilicus)
by 10-14 days the uterus should be a pelvic organ (not palpable abdominally)
at 6-8 weeks the uterus has returned to its normal size
Lochia postpartum
Rubra: dark red. 2-5 days
Serosa: pale red 3-10 days
alba: white/yellow 10 days-6 weeks
it not itching and no odor the lochia discharge is normal
call provider if bleeding through more than 1 pad per hour
clots are common but should not be bigger than a golf ball, call if you see abnormal clotting
Breast engorgement vs mastitis
engorgement is common, especially if women aren't breastfeeding.
usually occurs 2-3 days postpartum and may show up with a low-grade fever. usually see bilateral breast pain/tenderness
mastitis: unilateral with localized erythema, breast tenderness, red streaks, warmth, fever, chills, severe pain.
occurs LATER than engorgement, usually several weeks-6 months after delivery
tx for mastitis is encourage frequent feeding, ensure proper latch and nipple integrity. Return if she starts having fever, increased pain, increased warmth
Baby blues vs depression vs psychosis
Baby blues:
- less than two weeks, usually early in PP period
- moodiness, sadness, tearful, no thoughts of harming baby
depression
- >2 weeks symptoms
- more impact on life (appetite changes, sleep disturbance, loss of interest in baby, thoughts of harming self or baby)
Psychosis
- hallucinations, delusions, paranoia, hyperactivity
- THESE WOMEN NEED IMMEDIATE CARE
Abortion
be sure to confirm pregnancy. Must get an accurate gestational age because abortions are safer earlier (esp before 13 weeks)
7-9 weeks:
- methotrexate+ misoprostol (90% effective)
- mifepristone + misoprostol (92-98% effective)
<15 weeks may do suction and curette
late abortion 15 weeks +
- must do D&C
BUBBLE-HE
Breast size, shape, engorgement
Uterus: firm or boggy, appropriate height
Bladder: tender or distended
Bowel movement?
Lochia: amount, color, odor, clots
Homan's sign: positive
Emotional Status and bonding
When to screen for GBS
35-37 weeks
Only FDA approved antiemetic in pregnancy
Diclegis (In israel Diclectin)
Absolute CI to Estrogen?
known or suspected CA of the breast
history of uterine/ovarian CA
Undiagnosed, abnormal genital bleeding
history of or active thromboembolic disorder
Absolute CI to progestin?
Active thrombophlebitis or thromboembolic disease
liver disease
known or suspected cancer of the breast
undiagnosed abnormal vaginal bleeding
Common SEs of Estrogen-progestogen Therapy
Bleeding and breast tenderness are most common
other include bloating, weight gain, nausea, mood changes
Common SEs of Estrogen therapy
Uterine bleeding, breast tenderness, nausea, bloating, fluid retention in extremities, headache, dizziness, hair loss
Types of Estrogen
Estradiol (E2): most potent form of estrogen, produced during reproductive years
Estriol (E3) secreted by placenta and synthesized from androgens produced by the fetus during pregnancy
Estrone (E1) is the weakest estrogen, primary estrogen present in postmenopausal women, children and men
Hormone Therapy
use lowest possible dose for shortest time
try to stop after 3-5 years (this is especially for EPT b/c increase risk of breast CA)
have women initiating HT come back after 6-8 weeks to follow up/discuss expectations
relief of vasomotor symptoms can take 2-6 weeks, SSRIs work more quickly
SMOKERS CAN USE HT, not a CI
transdermal patch for HT
lower risk of DVT b/c it is a lower dose, released more steadily
prevents first pass through liver which has a positive effect on the clotting issue
Treatment for VAGINAL symptoms of menopaise
if MAIN SYMPTOMS ARE VAGINAL then offer vaginal estrogen first
if using low dose vaginal estrogen and the woman has a uterus then you do not need to add progesterone
it is not absorbed systemically into the blood system, can be used long-term
SSRIs for Menopause symptoms
SSRIs work immediately to help hot flashes
Don't need to worry about withdrawal with lower doses.
Brisel is low-dose paroxetine marketed for menopause
Perimenopause symtpoms can last for:
2-8 years
ONLY FDA APPROVED RX therapy for hot flash treatment in women with history of or high risk of breast cancer
Paroxetine (SSRI)
menopause
defined as 12 consecutive months without a period
age range:40-58 y.o.
average age is 52
lab testing not required to diagnose menopause now. If in appropriate age range, having symptoms, skipping periods...can diagnose
Sx: vaginal dryness, skin dryness, hair dryness, hot flashes, night sweats, loss of sexual interest
FDA approved med for hypoactive sexual desire disorder
FDA approved: Flibanserin (serotonin receptor agonist)
wellbutrin (buproprion) is off-label for this.
refer for sex counseling
Sexual arousal/interest disorder diagnostic criteria
Need 3 or more:
1. absence /reduced interest in sex
2. absence/reduced fantasies and erotic thoughts
3. absent/decreased desire to initiate encouters with partner and usually unreceptive when partner attempts to initiate encounters
4. absent/reduced sense of pleasure during sex
5. absent/reduced response to sexual cues
6. absent/reduced sensations in genitals or elsewhere during sex
Physiologic Breast discharge
bilateral usually
comes from multiple ducts
is white, clear, yellow, green or brown in color
* BILATERAL milky discharge: most common cause is pregnancy,
Also consider hyperprolactinemia: caused by tumors, medications, hypothyroidism, etc.
Concerning breast discharge
non-milky discharge
clear to bloody in color
unilateral
from a single duct
Breast Lumps:
in young women most often not cancer
- usually fiboadenomas or cysts
in those older than 55, 85% of breast masses are malignant
suspicious for malignancy:
non-discrete, borders, fixed, non-tender, retractions, dimpling, lesion/sore on breast, paget's disease (rash on breast/nipple), pain
mammogram vs US
US: can tell difference between solid mass vs cystic mass
Mammography: sees architectural distortion, calcifications, masses
younger women usually get US, older women get mammogram.
Fibroadenoma vs cyst
Fibroadenoma: smooth, round, non-tender, movable, firm
cyst: fluid-filled, tender, moveable
After US biopsy is required to differentiate solid and cystic masses. If fibroadenoma under 4 cm you can watch it. if it is over 4 cm, recommended to remove
Modifiable risk factors for osteoporosis
BMI < 21
anorexia
nulliparity
smoking
excessive alcohol
sedentary lifestyle
medications (corticosteroid, methotrexate, etc)
Non-modifiable risk factors
female gender
advanced age
history of fracture during adulthood
family history osteoporosis
hematologic disorders
autoimmune disorders
Strategies to prevent osteoporosis
- calcium intake of 1200 mg/day in postmenopausal women
- Vitamin D intake of 800-1000 IU/day for adults 50+
- weight bearing exercise
- fall prevention
-avoid tobacco
- moderate alcohol intake (fewer than 2 drinks per day for women)
T scores + bone health
-1.0 to -2.5 is osteopenia
-2.5 or worse is osteoporosis
Treatment for osteoporosis is recommended when
BMD T score is -2.5 or less
Women with hip or vertebral fractures
Ostopenia (-1 to -2.5) and has a fracture or is at igh risk for fractures based on history such as medications or immobilization
Fracture Risk Assessment Tool (FRAX)
helps guide treatment for with with osteopenia, and identify those that may benefit from treatment
calculates the 10 year probability for hip fracture and 10 year probability for any major osteoporotic fracture
if hip fracture probability is >3% or the major fracture risk is >20%, medication therapy is recommended.
Medications for Osteoporosis
Estrogen: PREVENTATIVE ONLY! Not for treatment
Calcitonin, Forteo and Prolia are for treatment only
all others for both prevention and treatment (Evista, Boniva, Avtonel, Reclast, fosamax)
table pg 278
Most rapid bone loss occurs
In the first year after menopause, lose 1-5%, then slows to approximately 1% per year
page 163 Know terms of sexual orientation
page 266: know recommendations for Hormone therapy use
Breast mass characteristics 365
types of placenta previa pg 815