Term
What are some demographic indications that a pregnancy is at risk? |
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Definition
<16, >35 lower socioeconomic status non white |
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Term
What are some social/person factos that indicate a pregnancy is at risk? |
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Definition
<100 lbs or >200 lbs < 5 ft Smoker Alcohol/Unprescriped Drugs |
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Term
What are some obstetric factors that indicate a pregnancy is at risk? |
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Definition
Previous birth of infant greater than 8.8 lbs Previous fetal or neonatal death RH sensitization Multiparity |
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Term
What are some exisitng medical conditions that indicate a pregnancy is at risk? |
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Definition
DM Hypothyroidism Hyperthyroidism Cardiac Disease Renal Disease Concurrent Infections |
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Term
What purpose does an ultrasound serve? |
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Definition
Detect congenital anomalies Evaluate condition of fetus Determeine accurate gestational age |
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Term
What purpose does the alpha-fetoprotein screening serve? |
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Definition
Maternal serum -- decreased levels associated with chromosomal anomalies and down syndrome Amniotic fluid -- increased levels associated with neural tube defect, anencephaly, and spina bifida |
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Term
What purpose does the triple marker screening serve? |
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Definition
Predicts chromosomal abnormalities of the fetus |
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Term
What purpose does chronic villus sampling serve? |
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Definition
To detect chromosome or metabolic abnormalities |
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Term
What purpose does the amniocentisis serve? |
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Definition
To ID chromosomal or biochemical abnormalities For pregnancy after 3 or more SAB To evaluate fetal condition when woman is sensitized to RH positive blood For maternal RH sensitization To diagnose amnioitis for maternal age >35 years For elevated levels of AFP when MSAFP is abbormal For sex determination To determine fetal lung maturity Diagnose hemolytic disease To check for presence of PG and PI that boose properties of lecithin |
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Term
What is the purpose of a non-stress test and when is it performed? |
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Definition
To evaluate fetal well-being by ascertaining the FHR during episodes of fetal movement; determines if fetus has an satisfactory 02 supply Performed after 30 weeks |
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Term
What is the practioner looking for in the NST? What does a nonreactive NST indicate? |
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Definition
2 HR acceleraions -- up 15 BPM for 15 seconds (reactive) Indicates possible fetal hypoxia |
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Term
What is the purpose of the contraction stress test? |
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Definition
To observe response of fetus to induce uterine contractions as an indicator of interplacental and fetal physiological integrity |
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Term
How is a contraction stress test performed? |
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Definition
Nipple stimulation/Oxytocin to induce some contractions Looking for no late decelerations |
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Term
What are some contraindications for a contraction stress test? |
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Definition
Previa, vertical incision |
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Term
What does a biophysical profile check for? |
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Definition
Gross fetal movement Fetal breathing movements Fetal tone (extension and flexion of extremities or sucking movements) Amniotic fluid volume |
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Term
What are possible scores on a BPP? |
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Definition
8-10 reassuring <4 nonreassuring |
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Term
What are indications for a BPP? |
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Definition
DM PIH heart disease 42 weeks gestation hx of stillbirth |
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Term
What are some highlights of EFM? What does it measure? |
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Definition
Continuous/Intermittent Allows total information and ID of subtle trends on how baby responds to labor Noninvasive Less accurate than internal monitors Measures fetal HR, contractions, and baby movement |
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Term
What are some highlights of internal monitoring? |
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Definition
Membranes must be ruptured Must be 2-3 cm dilated Must know presenting part Internal spiral electrode is screwed on to babies head and detects electrical signals from babies heart |
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Term
What is baseline fetal heart rate? |
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Definition
Heartrate of the fetus when the uterus is at rest, excludes temporary increase and decrease in rates that are periodic or nonperiodic |
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Term
What is the normal fetal heart rate range? What is considered brachycardic? What is considered tachycardic? |
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Definition
Normal: 110-160 Brady: <110 -- for at least 10 minutes Tachy: >160 -- for at least 10 minutes |
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Term
What is fetal heart rate variability? What is the difference between short and long term variability? |
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Definition
Variability refers to variations in FHR that cause the strip to have an irregular, wavelike appearance rather than a smooth flat one STV -- changes from one beat to the next LTV -- apparent over 1 minutes intervals |
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Term
What is a fetal heart rate acceleration? |
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Definition
Acceleration is a temporary increase in FHR than peaks at least 15 BPM above baseline and lasts for at least 15 seconds |
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Term
What are some possible reasons for fetal HR accelerations? |
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Definition
Fetal movement vaginal examination uterine contraction mild cord compression breech presentation |
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Term
What are late and early decelerations in fetal heart rate? |
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Definition
Early decelerations are fetal head compression, which increased intracranial pressure, and causes the vagus nerve to slow the hr -- no intervention is required Late decelerations imply an impaired exchange of O2 and waste products in the placenta, as well as uteroplacental insufficiency |
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Term
When do you early, late, and variable decelerations occurs? |
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Definition
Early -- beginning of the contraction, HR returns to baseline before contraction is over Late -- don't begin until after contraction has begun Variable -- nonperiodic, occuring at times unrelated to contractions |
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Term
What does a reassuring fetal heart rate strip look like? |
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Definition
Baseline FHR stable 110-160 BPM Moderate variability 6-25 BPM Accelerations with fetal movement Uterine activity (2 minute contraction frequency, duration of contraction should be between 90 and 120 seconds, uterus should reflex for at least 30 seconds between contractions) |
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Term
What does a nonreassuring fetal heart rate assessment look like? |
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Definition
Baseline FHR >160 for at least 10 minutes Decreased or absent variability (can be caused by UPI, sleeping fetus, fetal hypoxia, and some medications administered to mom) Late decelerations (can occur bc of mom's hypotension/hypertension, hyperactive uterus during labor, and UPI) Variable decelerations (associated with prolapsed cord, cord around neck/fetal body parts, knot in the cord, cord compression) |
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Term
What are some risks of amniotomy? |
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Definition
Prolapsed cord infections abruptio placenta |
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Term
What should be assessed after amniotomy? |
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Definition
Fetal HR for 1 minute Document color, quantity, odor Temp for 2 hours, report temp above 100.4 |
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Term
What are possible indications for forceps/vacuum extraction? |
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Definition
Ineffective pushing Cardiac disease Intrapartum infection Prolapsed Cord Placenta abruptio |
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Term
What are risks of vacuum/forcepts extraction? |
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Definition
lacerations, facial nerve injury, intercranial hemorrage, episitomy |
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Term
What are some therapeautic nursing interventions for patients with forcepts/vaccum extraction? |
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Definition
Monitor HR Observe for hypothermia 12 hours of cold compress Look for facial symmatry |
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Term
What are some risks with episitomy? |
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Definition
longrer lasting perineal pain than w/ spontaneous tear increased blood loss no guarentee that women will not tear |
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Term
What are the advantages and disadvantages of a median episitomy? |
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Definition
Advantages: minimal blood loss, neat healing w/ little scarring, less postpartum pain than mediolateral Disadvantages: added laceration may extend to anal sphincter, limited enlargement of vaginal opening |
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Term
What are the advantages and disadvantages of a mediolaternal episiotomy? |
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Definition
Advantages: more enlargement of vaginal opening, little risk of extension of episiotomy Disadvantages: more blood loss, increased post partum pain, more scarring and irregularity in healing, prolonged dyspareunia |
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Term
What are some nursing considerations in regards to an episiotomy? |
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Definition
Upright position while pushing observe perineum for hematoma and edema perineal cold applications for 12 hours, followed by intermittent perineal heat application if needed |
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Term
What should be observed for in the post partum care of a episitomy? |
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Definition
Redness Edema Echymosis Discharge, Drainage Approximation |
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Term
What are some indications for a c-section? |
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Definition
dystocia cephalopelvic disproportion materna diseases such as diabetes, hear disease, or cervical cancer active genital herpes at time of birth previous uterine surgical procedures, such as classical cesaraen incision persistent non reassuring fetal heart rate pattern prolapsed umbilical cord fetal malpresentations, such as breech or transverse lie hemorrhagic conditions, such as abruptio placenta or placenta previa |
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Term
What are some contraindications for cesarean birth? |
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Definition
fetal death fetus too immature to survive maternal coagulation defects |
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Term
What are some maternal risks of cesarean delivery? |
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Definition
infection hemorrage urinary tract trauma/infection thrombophlebitis, thromboembolism paralytic ileus atelectasis anesthesia complications |
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Term
What are some infant risks of cesarean delivery? |
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Definition
transient tachypnea of newborn caused by delayed absorbtion of lung fluid persistent pulmonary hypertension of the newborn injury, such as laceration, bruising, fractures, and other traumas |
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Term
What are some interventions performed for a planned cesarean delivery? |
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Definition
monitor fetus prior to delivery clear anatacid to decrease respiratory secretions NPO |
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Term
What are some therapeutic nursing interventions performed before every cesarean delivery? |
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Definition
lab studies -- CBC and blood typing epidural block/spinal block/general anesthesia emotional support -- remaining calm and confident preoperative teaching about procedures safety promotion postoperative care |
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Term
What are hypotonic contractions? |
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Definition
coordinated, but too weak to be effective infrequent, brief, and can be easily indented with fingertip pressure at peak usually occur during the active phase of labor, when progress normally quickens |
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Term
What are some therapeutic nursing interventions for hypotonic contractions? |
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Definition
maternal position change to favor fetal descent and promote effective contractions amniotomy or oxytocin augmention may be used to stimulate labor (monitor HR for 1 minute) provide emotional support |
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Term
What are hypertonic contractions? |
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Definition
uncoordinated, erratic in their frequency, duration, and intensity uterine resting tone is high, reducing uterine blood flow occurs in latent phase of labor, before 4 cm |
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Term
What are some therapeutic nursing interventinos for hypertonic contractions? |
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Definition
light sedation side lying on left side |
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Term
What are some intrapartum risks of a multifetal pregnancy? |
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Definition
greater risk for fetal hypoxia increased risk of dysfunctional labor because of uterine overdistension, which contributes to hypotonic dysfunction and abnormal presention of one or both fetuses increased risk of postpartum hemorrhage as a result of uterine atony |
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Term
What are some risks of vaginal delivery with a multifetal pregnancy? |
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Definition
abnormal fetal presentation # of fetus satisfactory pelvis |
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Term
What are some therapeutic nursing interventions for a multifetal delivery? |
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Definition
monitor each fetus HR separately, continue after 1st baby is born staff prepared for care and resuscatation of each baby (cord clamp, bulb syringe, resuc equip) one or more neonatal nurse and a neonatal nurse practitioner/ped/neonatologist should be available for each infant check funal height/firmness/lochia/vitals |
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Term
What are some possible causes of PROM? |
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Definition
infection of vagina or cervix amniotic sac with weak structure chorioamniotitis hydroamnios fetal abnormalaties/presentation incompetent cervix overdistenstion of cervix recent sexual intercourse maternal nutrtional deficiencies |
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Term
What are the risks of PROM? |
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Definition
infection for fetus/mother oligohydromnios may cause umbilical cord compression, reduced lung volume, and deformities restulting from compression precipitous preterm birth |
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Term
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Definition
determine if membranes are truly ruptured -- fern test if past 35 weeks, a favorable cervix indicates that induction may begin with PPROM, fetal lung maturity may be asessed |
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Term
If leakage has stopped and the women is sent home, what are some teaching items that should be taught to a women with PROM? |
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Definition
avoid sexual intercourse, orgasm, or anything in the vagina avoid breast stimulation if gestation is preterm monitor temp, report anything over 100.4 maintain activity restriction note and report any uterine contractions |
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Term
What are some characteristics of preterm labor? |
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Definition
uterine contractions that may or may not be painful sensation that baby is "balling up" cramps similiar to menstrual cramps constant low backache, intermittent or irregular mild low back pain sensation or pelvic pressure or a feeling that baby is pushing down pain, discomfort, pressure in vulva or thighs abdominal cramps w/ or w/o diarrhea sense of feeling bad |
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Term
What are the criteria for preterm labor? |
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Definition
gestation from 20 weeks to before 37 weeks persistant uterine contractions (4 in 20 minutes or 8 in 60 minutes) and documented cervical change or cervical effacement of 80% or cervical dilation of greater than 1 cm |
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Term
How is preterm labor managed? |
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Definition
determine if any contraindication for stopping labor (i.e. preeclampsia, hypovolemia, serious infection, inability to correct nonreassuring fetal heart tones) treat any infection restrict activity hydrate women tocolytics accelerate fetal lung maturity |
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Term
What are some nursing interventions for preterm labor? |
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Definition
teach women signs help change risk factors help improve diet (WIC) report signs/symptoms to care provider moniter heart tones |
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Term
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Definition
cord that slips down after ROM b/t the fetus and pelvis interrupts blood flow to fetus, worst during contraction |
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Term
What are some reasons for prolapsed cord? |
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Definition
poor fit b/t fetal presenting part and mother's pelvis fetus remains at high station very small fetus breech presentation transverse lie hydroamnios |
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Term
How is is prolapsed cord manifested? |
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Definition
complete: cord visible at vaginal opening partial: not visible, but palpable on vaginal examanation occult: cord slips alongside fetal head and shoulders, and is not visible or palpable |
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Term
How is prolapsed cord managed? |
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Definition
birth by cesarean section unless a vaginal delivery can occur more quickly and less traumatically |
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Term
What are some nursing interventions that occur until a baby with prolapsed cord can be delivered? |
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Definition
relieve pressure on cord to restore blood flow woman should be placed with her hips higher than her head to shift fetal presenting part toward diaphragm if position change does not relieve compression, vaginal elevation of presenting part using a sterile glove hand may be required (maintained until delivery) 02 at 8-10L/min tocolytic drugs may be ordered to slow contractions warm saline moistened towel over cord emotional support |
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Term
What are some problems a fetus faces if the mother uses tobacco during pregnancy? |
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Definition
decreased placental perfusion PROM/preterm labor/spon abortion early or low birth weight correlation with SIDS |
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Term
What are some problems a fetus faces if the mother uses alcohol during pregnancy? |
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Definition
increased spontaneous abortion fetal alcohol syndrome |
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Term
Describe the effects of Neonatal Abstinence Syndrome |
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Definition
withdrawel after 48-72 hours severity depends on last dose of drug uncoordinated suck and swallow evidence in baby urine specimen/meconium |
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Term
What type of formula does a baby with Neonatal Abstinence Syndrome? |
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Definition
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Term
What is mastisis? When does it usually occur? |
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Definition
infection in lactating breast 2nd 3rd week after life |
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Term
What are some symptoms of mastitis? |
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Definition
engorgement and stasis milk pain, redness, inflammation, malaise, fever, chills can lead to breast abcess |
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Term
What is the management of mastitis? |
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Definition
analegesics/antibiotics moist heat good latch frequent breastfeeding frequent changing of nursing pads avoid continous pressure breast should be emptied completely |
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Term
What are therapeutic nursing interventions for a women with Post Partum Psychosis? |
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Definition
antipsychotic meds constant assessment hospitilization |
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Term
What are some signs and symptoms of PPP? |
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Definition
history of depression sleep disturbances confusion agitation irritability hallucianations delusions tearfulness guilt/worthlessness |
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Term
What are the etiological factors of hypertonic/hypotonic contractions? |
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Definition
hyper: uterine distension, sedation in early labor, CPD, multiple pregnancy hypo: same |
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Term
What are the quality of hypertonic/hypotonic contractions? |
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Definition
hyper: occur q 2 minutes, lasting more than 90 seconds, sever intensity hypo: irregular, painless, poor intensity |
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Term
What are the cervical dilation of hypertonic/hypotonic contractions? |
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Definition
hyper: none hypo: slow or arrest of |
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Term
What phase of labor of hypertonic/hypotonic contractions? |
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Definition
hyper: latern hypo: active |
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Term
What are the fetal implications of hypertonic/hypotonic contractions? |
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Definition
hyper: early fetal distress, excessive moulding, caput succedaneum, cephalohemotoma hypo: late fetal distress, neonatal sepsis |
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Term
What are the maternal implications of hypertonic/hypotonic contractions? |
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Definition
hyper: exhausted, dehydrated hypo: intrauterine infection, risk of prolonged labor, PROM, uterine atony, PP hemorrhage |
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Term
What is the treatment of hypertonic and hypotonic contractions? |
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Definition
hyper: rest and sedation, rehydration, possible C/S hypo: r/o cause, ROM, IV oxytocin, possible C/S |
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