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48 Cards in this Set
- Front
- Back
First stage of labor
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starts with onset of contractions and lasts until complete cervical dilation
(includes latent phase, active phase, and transition phase) |
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Second stage of labor
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begins with complete dilation of cervix and ends with the delivery of the baby
(the pushing stage) this time is variable depending on primips and multips |
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Third stage of labor
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starts with delivery of fetus and lasts until delivery of placenta
sudden shift in volue of uterus causes shearing of the placenta away from the wall of the uterus (can take 30 min. to an hour to deliver placenta) watch for hemorrhage |
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Fourth Stage of labor
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starts with delivery of placenta and lasts for four hours
(recovery stage) Immediate recovery period (VS and fundal check Q 15 min. X 4, Q 30 min. X 4, and hourly until stable) |
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latent phase
(1st phase in 1st stage in labor) |
early labor, dilation of 0-3 cm, excitement from parent
can last a couple of hours up to 24 hours |
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active phase
(2nd phase in 1st stage in labor) |
more intense labor, cervix dilation of 4-7 cm, serious and inward focus from mom
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transition phase
(3rd phase in 1st stage in labor) |
transition between first stage and second stage, cervix dilation of 8-10 cm, inward focus and irritabiltiy from mom,
(vomitting may begin, partner is blamed) |
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Vaginal laceration classification
1st degree |
vaginal mucosa, no muscle
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Vaginal laceration classification
2nd degree |
vaginal mucosa and some perineal muscle
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Vaginal laceration classification
3rd degree |
vaginal mucosa, muscle but not including the rectal sphincter
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Laceration degree classification
4th degree |
laceration through all layers including sphincter
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transducer
external fetal monitor |
visualizes the opening and closing of cardiac chambers and translates it into written pattern
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tocodynamometer
external fetal monitor |
measures frequency and duration of contractions but not intensity; this must be palpated manually to determine intensity
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Fetal scalp electrode
internal fetal monitor |
picks up fetal heart rate by ECG; more accurate
goes under skin of head |
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intrauterine pressue catheter (IUPC)
internal fetal monitor |
actually measures the intensity of contraction in mmHg
(this is the only way to measure intensity accurately) |
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Normal Fetal heart rate range
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110-160 bpm and it is measured inbetween contractions
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considered tachycardia for Fetal heart rate
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above 160 bpm
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considered bradycardia for fetal heart rate
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below 110 bpm
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fetal malposition
passenger complication during labor |
most difficult is OP (occiput posterior)
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fetal malpresentation
passenger complication during labor |
shoulder, breech, face, or any other part besides the vertex (head) is the presenting part
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fetal distress
passenger labor complications |
persistent late decelerations, or variables
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prolapsed umbilical cord
passenger labor complications |
occurs when cord comes before the presenting part; may be very obvious; can frequently be concealed
(usually means C-section) |
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multiple gestation
passenger labor complications |
is all are cephalic or head down, the vaginal birth is probable
most are doen by C-section |
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passageway labor complications
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abnormal size or shape of pelvis
cephalopelvic disproportion (CPD): the head does not fit, or shoulder dystocia (shoulders do not deliver; treat with McRobert's maneuver: knees back to ears) |
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risk factors for
Preeclampsia |
primagravida, age extremes (<17, >35), diabetes, preexisting HTN, multiple gestation, fetal hydrops, hydatiform mole, previous preeclampsia, family hx, obesity, immune factors, genetic disposition, envrionment, renal disease, Rh incompatibility, African-American ethnicity, donor insemination or donation
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Chronic HTN
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present before pregnancy or before 20 wks, lasts from <1st trimester and extends beyone 84th day postpartum
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Gestational HTN or Pregnancy Induced HTN or transient HTN
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blood pressure elevation detected for the first time during pregnancy, without proteinuria, preeclampsia does not develop and BP falls to a normal range by 12th wk. postpartum, dx after 20 weeks above 140/90 on 2 occasions within 6 hours
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Preeclampsia
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increase of BP after 20th week gestation (140/90), accompanied by proteinuris (300 mg in 24 hours), may have a sudden onset of edema with other symptoms
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Chronic HTN with superimposed preeclampsia
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pt. has HTN and proteinuria prior to 20th week gestation, then has a subsequent new onset of proteinuria (sudden increase of protein), has no evidence of UTIs, a sudden increase of BP, thrombocytopenia (<100,000 platelet count), and an increase in liver enzymes
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HELLP syndrome
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Hemolysis, Elevated Liver Enzymes, Low Platelets
Tx: improve platlet count, transfuse of plasma and platelets, deliver baby and placenta |
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Presumptive signs of pregnancy
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menstrual suppression, N/V, frequent urination, tender breast changes, Quickening, linea negra, chloasma, striae, darkening areola, fatigue and drowsiness
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Probable signs of pregnancy
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Pos. Chadwick, Hegar, and Goodell signs, enlarged abdomen, fetal outline, ballottement, Braxton Hicks, Pos. HCG test
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Positive signs of pregnancy
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fetal heart rate heard, fetal movement observed by examiner, ultrasound
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Nagele's Rule
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add 7 days to first day of LMP and then subtract 3 months and add one year
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MSAFP (maternal serum alpha fetal protein)
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tested between 14-22 wks, tests genetic information like Down syndrome
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Gestational Diabetes screening
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done between 24-28 weeks by glucose tolerance test
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Rh retest and screen for antibody conversion
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done at 24-28 weeks prior to receiving Rhogam shot
if antibodies are neg. pt get a shot then another by 72 hours postpartum |
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GBS screen
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tested at 34-37 weeks
if pos. get 2 doses of antibiotics 2 hours apart at delivery |
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normal weight gain
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20-25 pounds
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under weight weight gain
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25-35 pounds
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over weight weight gain
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15 - 20 pounds
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Threatened spontaneous abortion/miscarriage
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intrauterine bleeding before 20 weeks, w/o dilation of cervix or expulsion of any POC
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Inevitable spontaneous abortion/miscarriage
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no expulsion of POC, bleeding and dilation of cervix, incompatible for pregnancy
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incomplete spontaneous abortion/miscarriage
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partial expulsion of some but not all POC, before 20 weeks and retained something (bleeding present) pt must get POC out
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complete spontaneous abortion/miscarriage
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complete expulsion of all POC, before 20 weeks
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septic spontaneous abortion/miscarriage
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an infection of the POC and the endometrial lining, resulting in abortion
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missed spontaneous abortion/miscarriage
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death of the embryo or fetus before 20 weeks and complete retention of POC
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recurrent or habitual spontaneous abortion/miscarriage
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pt has had 3 or more consecutive spontaneous abortions
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