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61 Cards in this Set
- Front
- Back
Mixed opioid agaonist-antagonist compound
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systemic analgesic that provides analgesia w/out causing maternal or neonatal resp. depression
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Anesthesia
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Abolition of pain perception by interrupting nerve impulses going to the brain. Loss of sensation (partial or complete) and sometimes loss of consciousness occurs
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Analgesia
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Alleviation of pain sensation or raising of the pain threshold w/out loss of consciousness
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Ataractic
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Analgesic potentiator such as a tranquilizer
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Epidural analgesia/anesthesia (block)
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Relief from pain of uterine contractions and birth by injecting a local anesthetic and/or opioid into the peridural space.
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Autologous epidural blood path
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Method used to repair a tear or hole in the dura mater around the spinal cord as a result of spinal anesthesia; the goal is to prevent or treat postdural puncture headaches (PDPH)
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Local infiltration anesthesia
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provides rapid perineal anesthesia for performing and repairing an episiotomy
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spinal anesthesia (block)
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single injection, subarchnoid anesthesia useful for pain control during birth but not for labor
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Opioid antagonist
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drug that reverses the effects of opioids, including neonatal narcosis (CNS depression of the newborn)
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Paracervical (uterosacral) block
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anesthesia method used to relieve pain from uterine contractions and cervical dilation. It is associated with fetal bradycardia.
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Pudendal nerve block
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anesthetic that relieves pain in the lower vagina, vulva, and perineum, making it useful for episiotomy birth, and use of low forceps.
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Systemic analgesic
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Medication such as a opioid analgesic that is admin IM or IV for pain relief during labor
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Sedative
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Medication such as barbiturate that can be used to relieve anxiety & induce sleep in prodromal or early latent labor
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Acceleration
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Abrupt increase in FHR of 15 beats/min lasting 15 sec. or more with return to baseline within 2 minutes of onset
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Early decel
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decrease in & return to baseline FHR in response to fetal head compression
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Variability
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Expected irregular fluctuations in baseline FHR of 2 or more cycles per minute because of the sym & parasympathetic nervous system
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Late decel
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gradual decrease in & return to baseline FHR in response to uteroplacental insufficiency; lowest point occurs after the peak of the contraction
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variable decel
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abrupt decrease in FHR below baseline; occurs during or between contractions as a result of cord compression
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prolonged decel
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decrease in FHR of 15 beats/min or more below baseline lasting more than 2min but less than 10min
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baseline FHR
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assessed between contractions. 10 minutes; excludes periodic or episodic changes, periods of marked variability, & segments of the baseline that difer more than 25 beats/min
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Undetected variability
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absence of the expected irregular fluctuations in the baseline FHR
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periodic changes
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changes from baseline patterns in FHR that occur w/ uterine contractions
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episodic changes
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changes from baseline patterns in FHR that are not associated w/ uterine contraction
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ritgen maneuver
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technique used to control birth of fetal head and protect perineal musculature
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Episiotomy
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incision into perineum to enlarge the vaginal outlet
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Oxytocic
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classification of meds that stimulates the uterus to contract
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ferguson reflex
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pressure of presenting part against pelvic floor stretch receptors resulting in womens perception of an urge to bear down
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shultz mechanism
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expulsion of placenta w/ fetal side emerging first
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caul
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intact amniotic membrane surrounds the newborn's head at birth
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valsalva maneuver
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prolonged breath holding while bearing down (closed glottis pushing)
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ring of fire
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burning sensation of acute pain as vagina stretches and crowing occurs
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crowning
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when widest part of the head (biparietal diameter) distends the vulva just prior to birth
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duncan mechanism
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expulsion of placenta with maternal surface emergin first
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amniotomy
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artificial rupture of membranes (AROM, ARM)
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nuchal cord
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cord encircles the fetal neck
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prolapse of umbilical cord
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protrusion of umbilical cord in advance of the presenting part
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nitrazine test
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method used to dermine whether membranes have ruptured by assessing pH of the fluid; paper turns blue with alkaline amniotic fluid
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leopold's maneuvers
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paplating fetus through abdomen
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tocolytic
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drugs used to suppress uterine activity
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betamerthasone
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an antenatal gluccocorticoid used to accelerate fetal lung maturity when there is risk for preterm birth
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Ritodrine (Yutopar)
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a beta-adrenergic receptor stimulant often administered IV; the only drug approved by the FDA for the purpose of suppressing uterine contraction
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Terbutaline (Brethine)
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a betamimetic often administered subcu using a syring or pump
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magnesium sulfate
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a CNS depressant used during preterm labor for it's ability to relax smooth muscles; admin IV
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Nifedipine (Procardia)
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calcium channel blocker that relaxes smooth muscles (contracting uterus); admin sublingually intially then orally
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Indomethacin
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nonsteroidal antiinflammartory medication that relaxes smooth muscles as a result of prostaglandin inhibition; admin rectally intially & then orally
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laminaria tent
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natural cervical dilator made from seaweed
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prostaglandin
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classification of hormones that can be used to ripen the cervix and/or stimulate uterine contractions
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misoprostol (cytotec)
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cervical ripening agent used in the form of a tablet that can be admin orally but more common intravag.
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(Cervidil) dinoprostone
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cervical reopening agent in the form of a vaginal insert that is placed in the posterior formix of the vagina
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(prepidil) dinoprostone
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cervical repening agent in the form of a gel that is inserted into ther cervical canal just below the internal os.
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(pitocin) oxytocin
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pituitary hormone used to stimulate uterine contractions in the augmentations or induction of labor
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rooting
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baby turns head towards stimulus, opens mouth, takes hold, and sucks
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extrusion
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touch or depress tip of tongue- tongue is forced outward
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glabellar
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tap over forehead, bridge of nose, or maxilla when eyes are open- blinks for first four or five taps
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tonic neck
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when infant in supine position turn its head quickly to one side as infant is falling asleep or is asleep - arm & leg extend on side of head turn, while opposite limbs flex
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moro
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baby on flat surface, strike surface - symmetric abduc & extension of arms occur, fingers fan out, thumb & forfinger for a "C"
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stepping (walking)
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hold infant vertically, one foot touch table surface - infant alternates flexion & extension of feet
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startle
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baby's arms abduct w/ flexion of elbows; hands stay clenched
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trunk incurvation
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infant prone, run finger down side of back 4-5cm lateral to spine; body flexes and pelvis swings toward stimulated side
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magnet
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apply pressure to feet w/ fingers; when lower limbs are semiflexed - legs extend
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cremasteric
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testes retract when infant is chilled
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