Important Clinical Medicine Parameters Flashcards
Women ___ years of age or greater should receive annual mammograms.
40
If a cyst reappears or does not resolve with fine needle aspiration, what should occur?
If cyst reappears or does not resolve with aspiration, diagnostic mammogram/ultrasound and perform biopsy.
What are the guidelines for screening for cervical cancer in the following ages?
Under 21
21-29
30-65
65 and over
After Hysterectomy
Under 21 = NO SCREENING
21-29 = Cytology alone every 3 years
30-65 = HPV and cytology COTESTING every 5 years
65 and over = No screening folowing adequate negative prior screening
After Hysterectomy = NO screening
You receive results of someone who has an ASC-US pap, how do you proceed?
-look for hpv (preferred method)
-if hpv negative, repeat co testing in 3 years
if hpv positive, send for colposcopy
or…
you can repeat cytology in one year
if you get asc again –> colp
if normal now –> go back to routine
You receive results of someone who has a LSIL pap, how do you proceed?
low grade with neg HPV (almost never happens) –> cytology in one year
low grade with unknown hpv or positive hpv –> colp
You receive results of someone who has a HSIL pap, how do you proceed?
culp or just go ahead and treat their cervix
wootton tends to colp so she can check the inside cells bc if those are bad she must do the cone
Excisional techniques to the uterus are done when….
~Endocervical curettage positive (needs cold knife
cone)
~Unsatisfactory colposcopy (No SCJ)
~Substantial discrepancy between pap and biopsy
(i.e. High grade pap and negative colposcopy)
If the endocervical curretage is positive, what is the next step?
Cold knife cone
What are the guidelines for HPV testing?
Three injection series- first dose, second dose 2 months later, third dose 6 months from first (can still give doses if interval varies)
ACIP recommends a routine 2 dose HPV vaccine schedule in adolescents less than 15 years of age separated by 6-12 month intervals
Recommended routine vaccination for all girls and boys ages 9-26
( October 5, 2018 FDA approved for use in men and women ages 27-45)
Can receive if already have abnormal pap
Not for use in pregnancy but safe in breastfeeding
What is the “discriminatory level” of hCG where a gestational sac be seen with transvaginal ultrasound (TVUS)?
1500-2000 mIU/L
Which abnormal rise of hCG in 48 hours confirms a nonviable IUP or ectopic pregnancy?
Abnormal rise in hCG of <53% in 48 hrs
Which weeks constitute the first, second, and third trimesters?
- First = first day of last menstrual period - 13 + 6 weeks
- Second = 14 weeks - 27 + 6 weeks
- Third = 28 weeks - 42 weeks
Recurrent abortions are defined as what?
- Defined as 3 successive SAB
- Excluding (ectopic and molar pregnancies)
How many cigarettes a day and alcoholic beverages a week are associated with a 4-fold increased risk for SAB?
- 20-cigs a day
- 7 alcoholic drinks/week
Which fetal MCA value peak systolic velocity for gestational age is predictive of moderate to severe fetal anemia?
> 1.5 MOM
Which Hct level is considered severe fetal anemia?
When are intrauterine transfusions done and with what?
- Hct is below 30% or 2 standard deviations below the mean Hct for the gestational age
- Intrauterine transfusions using fresh group O, Rh-negative packed RBC’s performed between 18-35 weeks
What is the most valuable tool for detecting fetal anemia?
How often should it be performed?
- Doppler assessment of peak systolic velocity in the fetal MCA in cm/sec
- Should perform this test q 1-2 wks from 18-35 wks
In addition to serial ultrasounds with MCA dopplers, what other 2 tests should be used in the management of Rh-isoimmunization?
- Antepartum testing: 2x weekly non-stress test or biophysical profiles
- Serial growth scans q 3-4 weeks
How much should a baby move every 2 hours?
10 movements every 2 hours
What scores on the components of the reassuring biophysical profile guidelines are:
~Reassuring
~Equivocal
~Nonreassuring
Reassuring = 8-10
Equivocal = 6
Nonreassuring = 4 or less
What is the definition of labor?
Progressive cervical dilation resulting from regular uterine contractions that occur at least every 5 minutes and last 30-60 seconds
What are the characteristics of a biophysical profile?
x
What are parameters of a contraction stress test (CST)?
Contraction stress test (CST)
Give oxytocin to establish at least 3 contractions in a 10 min period.
If late decelerations are noted with the majority of contractions the test is positive and delivery is warranted
What are the characteristics of a nonreactive stress test? What is considered reactive?
Nonstress test (NST)
Reactive- 2 accelerations of at least 15 beats above baseline lasting at least 15 seconds during 20 minutes of monitoring
If this successfully occurs, called reactive
If test is nonreactive further evaluation is warranted with a contraction stress test or biophysical profile
what is the diagonal conjugate?
DIAGONAL CONJUGATE
Is approximated by measuring from the inferior portion of
the pubic symphysis to the sacral promontory
If > 11.5 cm the anterioposterior (AP) diameter of pelvic
inlet is adequate
what is the obstetric conjugate?
OBSTETRIC CONJUGATE
Is then estimated by subtracting 2.0 cm from the diagonal
conjugate
Is the narrowest fixed distance through which the fetal head
must pass through during a vaginal delivery
What occurs at the 20 weeks office visit, the 28 week office visit, and the 35 week office visit?
20 weeks
Obtain fetal survey ultrasound
Find out the gender!
28 weeks
Screening for gestational diabetes & repeat hemoglobin and hematocrit
Rhogam injection to Rh negative patients
Tdap (Tetanus, diptheria, & acellular pertussis) give between 27-36 weeks
35 weeks
Screening for group B strep carrier with vaginal culture - treat in labor if positive
What is the duration of the first stage of labor?
Duration of first stage:
Primiparas- typically 6-18 hours
Multiparas- typically 2-10 hours
What is the rate of cervical dilation?
Rate of cervical dilation:
Primiparas- 1.2 cm per hour
Multiparas- 1.5 cm per hour
What is the duration of the second stage of labor in primiparas vs multiparas?
Duration: Primapara without epidural- 2 hours Primapara with epidural- 3 hours Multipara without epidural- 1 hour Multipara with epidural- 2 hours
What are the classic signs of placental separation?
Classic signs of placental separation Gush of blood from the vagina Lengthening of the umbilical cord Fundus of the uterus rises up A change in shape of the uterine fundus from discoid to globular
what is the bishop score? what is the highest score? what is considered unfavorable?
x
What is considered normal vs. tachysystole for uterine contractions when monitoring?
- Normal = 5 contractions or less in 10 minutes, averaged over 30 mins
- Tachysystole = >5 contractions in 10 minutes, averaged over 30 mins