Term
|
Definition
- enhances uterine contractions
- provides stimulation of contractions with uterine inertia
- helps reduce labor in clients with maternal diabetes, preeclampsia, eclampsia, and erthroblastosis fetalis
- use only after cervix has dilated and presentation of fetus has occurred
- Stimulates letdown reflex
- relieves pain from breast engorgement
- controls postpartum hemorrhage
- promotes postpartum uterine involution
|
|
|
Term
Administration considerations of Oxytocin (Pitocin) |
|
Definition
- dilute as ordered in IV solution and hang as titratable IV drip, using IV pump
- Use NS as primary line, with med IVPB at secondary port or stopcock
- monitor effects on contractions while titrating dosage
- Nasal spray may be used to promote milk ejection
- keep magnesium sulfate on hand for use if needed to relax myometrium
- DO NOT confuse pitocin with pitressin
|
|
|
Term
Maternal adverse effects of oxytocin (Pitocin) |
|
Definition
- increased pain with contractions from increased uterine motility
- hypersensitivity
- cardiac dysrhythmias
- hypotension
- hypertension (if given after vasopressors)
- water intoxication (hyponatremia, hypochloremia)
- N&V
|
|
|
Term
Fetal adverse effects of oxytocin (Pitocin) |
|
Definition
- intracranial hemorrhage
- hypoxia
- asphyxia
* all are rare |
|
|
Term
How often should maternal pulse and BP, FHR, contractions, and resting uterine tone by monitored with use of oxytocin? |
|
Definition
|
|
Term
|
Definition
less than 2 minutes apart, > 90 seconds in length, and about 50 mmHg in strength |
|
|
Term
Nursing actions for hypertonic contractions |
|
Definition
- shut off IV drip
- turn client onto left side
- increase rate of NS IV
- apply oxygen via face mask PRN
|
|
|
Term
Effects of oxytocin will diminish within ___ after discontinuation |
|
Definition
|
|
Term
S&Sx of hypertensive crisis |
|
Definition
- sudden onset of intense occipital h/a
- palpitations
- hypertension
- stiff neck
- n&v
- fever & sweating
- photophobia & dilated pupils
- constricting chest pain
- bradycardia or tachycardia
|
|
|
Term
Nurse should monitor for this in clients receiving local or regional anesthesia (caudal, spinal) |
|
Definition
|
|
Term
Signs or water intoxication |
|
Definition
- drowsiness
- h/a
- confusion
- anuria
- weight gain
- decreasing urinary output w/adequate intake
|
|
|
Term
What should the nurse teach the client to report with oxytocin administration? |
|
Definition
|
|
Term
|
Definition
- inhibit contractions and arrest labor for at least 48hrs so corticosteroids can be given to facilitate fetal lung maturity
- used for cessation of contraction to allow intrauterine fetal resuscitation when uterine hyperstimulation occurs
- used to delay delivery in preterm labor
|
|
|
Term
|
Definition
- Terbutaline sulfate (Brethine)
- Ritodrine (Yutopar)--> increased incidence of pulmonary edema
- Nifedipine (Procardia)--> may cause oligohydramnios
- Indomethacin (Indocin)-->increased risk of fetal complications
|
|
|
Term
Nursing actions for use of uterine relaxants |
|
Definition
- start at lowest possible dose & increase PRN until contractions cease
- be CERTAIN about recommended dose
- take med with food to prevent GI upset
- Dilute IV terbutaline by adding each 5mg to 1000mL D5W or NS to yield concentration of 5mcg/mL
- Infuse med via microdrip using infusion pump
|
|
|
Term
Adverse effects of beta-adrenergics |
|
Definition
- maternal & fetal tachycardia
- palpitations
- tremors
- jitteriness and anxiety
- pulmonary edema
|
|
|
Term
Nursing considerations of Beta-adrenergics |
|
Definition
If client delivers after receiving uterine relaxant medications, be prepared with oxytocic if needed to treat postpartum hemorrhage |
|
|
Term
Adverse effects of Nifedipine (Procardia) |
|
Definition
|
|
Term
Adverse effects of indomethacin (Indocin) |
|
Definition
oligohydramnios and premature closure of ductus arteriosus, leading to fetal death |
|
|
Term
Adverse effects of uterine relaxants |
|
Definition
- constipation (cause or exacerbate)
- N&V
- oligohydramnios (Nifedipine & Indomethacin)
- premature closure of ductus arteriosis, leading to fetal death (Indomethacin)
- Refer to beta-adrenergic side effects
|
|
|
Term
Nursing considerations for use of Nifedipine (Procardia) |
|
Definition
avoid grapefruit juice during administration because it interferes with effects |
|
|
Term
Nursing considerations for use of indomethacin |
|
Definition
use for a short period of time (2-3 days) |
|
|
Term
Nursing considerations for use of terbutaline during pregnancy |
|
Definition
monitor neonate for hypoglycemia |
|
|
Term
Nurse should teach client about the importance of this when taking Nifedipine (Procardia) |
|
Definition
change positions slowly due to possible orthostatic hypotension & how to self monitor pulse |
|
|
Term
|
Definition
- used to control postpartum hemorrhage
- DO NOT use before placental delivery
- cause clonic contractions of uterus
- produce arterial vasoconstriction and possible vasospasm of coronary arteries
|
|
|
Term
|
Definition
- Ergonovine (Ergotrate)
- Methylergonovine (Methergine)
|
|
|
Term
Administration considerations of ergot alkaloids |
|
Definition
causes rebound uterine relaxation |
|
|
Term
Adverse effects of ergot alkaloids |
|
Definition
- contraindicated in pregnancy, hypersensitivity, and hypertension
- use cautiously in unstable angina and recent MI
- Significant increase in S&D BP
- decrease in milk production
- uterine cramping
- Ergotism or overdose
|
|
|
Term
|
Definition
- N&V
- weakness
- muscle pain
- insensitivity to cold
- paresthesia of extremities
|
|
|
Term
Nursing considerations for use of ergot alkaloids |
|
Definition
- closely monitor BP, withhold dose & notify prescriber if hypertension noted
- monitor lochia and uterine contractions
- Assess and report hypertension, chest pain, ergotism, or hypersensitivity (SOB, itching)
- Admin analgesics PRN to control pain of uterine contractions caused by ergot
|
|
|
Term
Route of ergot administration |
|
Definition
oral, IM, possible IV during emergency |
|
|
Term
Nurse should teach client this when taking ergot alkaloids |
|
Definition
avoid smoking because of increased/additive vasoconstriction with ergonovine use |
|
|
Term
|
Definition
Terminate pregnancy from 12th week through 2nd trimester; can also be used to stimulate myometrium to promote delivery |
|
|
Term
Dinoprostone (Prepidil, Cervidil) |
|
Definition
prostaglandin E2; FDA approval only for cervical ripening prior to labor inductions; available as gel; Prepidil intracervical gel; Cervidil vaginal insert |
|
|
Term
Carboprost tromethamine (Hemabate) |
|
Definition
prostaglandin F2; FDA approval only for control of postpartum bleeding; IM injection |
|
|
Term
|
Definition
- Prostaglandin E2 AKA Dinoprostone (Prepidil, Cervidil)
- Prostaglandin F2 AKA Carboprost tromethamine (Hemabate)
|
|
|
Term
Adverse effects of prostaglandins |
|
Definition
- diarrhea, N&V, increased BP
- uterine cramping
- tension h/a
- flushing, cardiac dysrhythmias
- uterine tetany
- uterine rupture
- Contraindicated: acute PID & hx of pelvic surgery
- Use cautiously w/hypertension & hx of asthma
|
|
|
Term
Prenatal Nursing considerations with use of prostaglandins |
|
Definition
- follow manufacturer;s instructions for placement of medication
- client must remain recumbent for 20-30 min
- continuous fetal monitoring while recumbent
|
|
|
Term
Postpartum teaching for use of prostaglandins |
|
Definition
prepare client for route of admin & possible side effects |
|
|
Term
Postpartum nursing considerations for use of prostaglandins |
|
Definition
- monitor lochia and BP
- prepared for client do develop diarrhea
|
|
|
Term
Prenatal client teaching with use of prostaglandins |
|
Definition
- report long or continuous contractions (uterine atony)
- count fetal movement (indicates fetal well-being)
|
|
|
Term
|
Definition
- Acts as CNS depressant and depresses smooth, skeletal, & cardiac muscle function when given parenterally
- Used to arrest preterm labor
- Prevents/treats seizures with preeclampsia and eclampsia
|
|
|
Term
Administration considerations for use of magnesium sulfate |
|
Definition
- use in conjunction with beta-adrenergics increases risk of pulmonary edema
- a 4g loading dose is often utilized, which must be given over 20-30 min via infusion pump
|
|
|
Term
Adverse effects of magnesium sulfate |
|
Definition
- flushed warm feeling, drowsiness
- decreased/absent deep tendon reflexes
- decreased strength or absence of hand grasp
- fluid & electrolyte imbalance, hyponatremia
- N&V
- respiratory depression leading to respiratory arrest
|
|
|
Term
Contraindications for use of magnesium sulfate |
|
Definition
- fetal anomaly incompatible with life
- pulmonary edema or CHF
- anuria
- renal failure
- organic CNS disease
|
|
|
Term
Client teaching with use of magnesium sulfate |
|
Definition
- report signs of preeclampsia (h/a, epigastric pain, visual disturbances)
- report signs of confusion
- side effects of medication
|
|
|
Term
Nursing considerations for use of magnesium sulfate |
|
Definition
- check patellar reflex prior to dose (risk for respiratory arrest)
- hand grasps & deep tendon reflexes hoursly for signs of toxicity
- V/S every 30-60 min (especially RR)
- Notify physician if RR <12/min
- Ensure calcium gluconate is bedside
- IV infusion flow rate adjusted to maintain urine flow of 30-50 mL/hr
- Monitor IV site for extravasation
- Monitor serum magnesium levels
- take accurate daily weight
|
|
|
Term
RR needs to be __ for additional doses of magnesium sulfate to be safe |
|
Definition
|
|
Term
Magnesium sulfate antidote |
|
Definition
|
|
Term
Target range for serum magnesium levels with use of magnesium sulfate |
|
Definition
4-7 mEq/L; call prescriber if > 7 mEq/L |
|
|
Term
|
Definition
used to manage moderate-severe labor pain |
|
|
Term
|
Definition
|
|
Term
Common opioid agonist analgesics |
|
Definition
- Meperidine (Demerol)
- Fentanyl (Sublimaze)
- Sufentanil (Sufenta)
|
|
|
Term
Common Opioid agonist-antagonists |
|
Definition
- Butorphanol tartrate (Stadol)
- Nalbuphine (Nubain)
|
|
|
Term
Common Common epidural or intrathecal opioid agents |
|
Definition
- fentanyl (Sublimaze)
- Sufentanil (Sufenta)
|
|
|
Term
Administration considerations for use of analgesics |
|
Definition
- DON'T admin in early labor, could slow labor
- Birth should occur >4hr or <1hr after dose of meperidine to min neonatal CNS depression
- DON'T use agonist-antagonists for women with opioid depedence
|
|
|
Term
Advantages of agonist-antagonists |
|
Definition
- provide adequate analgesia
- less resp depression
- less N&V
- equal or > sedation when compared to meperidine
|
|
|
Term
Why should the nurse avoid admin of agonist-antagonists for women with opioid dependence? |
|
Definition
Antagonist activity could precipitate withdrawal symptoms in mother and neonate |
|
|
Term
Maternal & Neonatal withdrawal S&Sx |
|
Definition
- irritability
- hyperactive reflexes
- tremors
- seizures
- yawning
- sneezing
- vomiting
- diarrhea
- excessive crying (in neonate)
|
|
|
Term
Adverse effects of opioid agonists |
|
Definition
- N&V
- sedation
- drowsiness or confusion
- tachycardia or bradycardia
- hypotension
- dry mouth
- urinary retention
- pruritis
- respiratory depression
|
|
|
Term
Adverse effects of opioid agonists-antagonists |
|
Definition
- confusion
- sedation
- N&V
- sweating
- respiratory depression (< likely to occur)
|
|
|
Term
Nursing considerations for use of opioid agonists |
|
Definition
- monitor FHR and uterine contractions
- assess for resp depression (<12 bpm)
- assess NB for resp depression if born in 1-4hr of dose
- keep naloxone available
- keep siderails raised for safety
- supp pain relief using nonpharm methods
|
|
|
Term
Nursing considerations for use of opioid agonist-antagonists |
|
Definition
- similar to opioid analgesics
- watch for withdrawal Sx if admin to opioid-dependent women and neonates
|
|
|
Term
|
Definition
Mandated by law for prophylaxis against Neisseria gonorrhoeae and Chlamydia trachomatis |
|
|
Term
Common agents used for neonatal eye prophylaxis |
|
Definition
- erythromycin ophthalmic ointment
- tetracycline ophthalmic ointment or solution
|
|
|
Term
Silver Nitrate (1%) solution |
|
Definition
previously used for neonatal eye prophylaxis, but outdated because of irritating effects on eyes and insufficient prophylaxis against chlamydia |
|
|
Term
Administration considerations of neonatal eye prophylaxis |
|
Definition
- apply up to but within 1 hr of delivery
- cleanse eyes before application of dose
- admin 0.5-1 cm ribbon of ointment into each conjunctival sac
- DON'T rinse eyes following dose
- use new tube of for each neonate
|
|
|
Term
Adverse effects of neonatal eye prophylaxis |
|
Definition
blurring of vision possible after application |
|
|
Term
RH0 (D) Immune Globulin (RhoGAM) |
|
Definition
prevents anti-Rho (D) antibody formation (isoimmunization) in Rh-neg women |
|
|
Term
Administration considerations of RhoGAM |
|
Definition
- admin w/in 72hrs of potential or actual exposure to Rh+ blood
- Readminister with each possible/actual exposure
- DON'T admin if client has developed + antibody titer to Rh antigen
- Admin at 28 wks gestation
- DON'T admin to NB
|
|
|
Term
Adverse effects of RhoGAM |
|
Definition
- tenderness at injection site
- slight elevation in temperature
- contraindicated with hypersensitivity, isoimmunization, or Rh+ women
|
|
|
Term
|
Definition
- improves gas exchange
- stabilizes alveoli against collapse at resting pressures
- prevents/treats RDS in premature infants
|
|
|
Term
|
Definition
lowers surface tension on alveolar surfaces during respiration |
|
|
Term
Administration considerations of Lung surfactant |
|
Definition
- Give by intratracheal route into endotracheal tube using #5 French catheter with end hold
- DON'T suction within 1 hr after dose unless significant airway obstruction occurs
|
|
|
Term
Adverse effects of lung surfactants |
|
Definition
- oxygen desaturation
- transient bradycardia
- crackles and moist breath sounds; does not necessarily indicate need for suctioning
|
|
|
Term
Nursing considerations for use of lung surfactants |
|
Definition
- Ensure proper endotracheal tube placement prior to dosing
- Monitor heart rate, chest expansion, facial expression during administration
- monitor O2 sat
- monitor arterial or transcutaneous O2 and CO2 levels
|
|
|
Term
Betamethasone (Celestone) |
|
Definition
- synthetic glucocorticoid (corticosteroid)
- prevention of neonatal RDS (unlabeled use)
- enhances production of surfactant
|
|
|
Term
Administration considerations for use of betamethasone (Celestone) |
|
Definition
- admin to client in preterm labor btw 28-32 wks
- used if client & fetus can safely tolerate inhibition of labor for 48 hrs
- admin as once-daily dose IM
|
|
|
Term
Adverse effects of betamethosone (Celestone) |
|
Definition
- contraindicated during lactation
- risk of infection and delayed wound healing with coadministration of other corticosteroids
|
|
|
Term
Nursing considerations for use of betamethosone (Celestone) |
|
Definition
- monitor maternal V/S and fetal well-being
- monitor for increased temp and WBC count
|
|
|
Term
Phytonadione or Vitamin K1 (Aquamephton) |
|
Definition
- fat-soluble vitamin that aids synthesis of clotting factors II, VII, IX, and X in immature NB liver
- prevents/treats hemorrhagic disease of NB until NB has intestinal flora to absorb vit K from GI tract
|
|
|
Term
Administration considerations of Phytonadione |
|
Definition
- Give IM at time of delivery in vastus lateralis muscle of leg
- Protect from light
|
|
|
Term
Adverse effects of Phytonadione |
|
Definition
|
|
Term
Nursing considerations for use of phytonadione |
|
Definition
- monitor for signs of bleeding (bruising at injection site or actual bleeding from umbilical cord)
- Assess for jaundice and monitor results of Bilirubin levels to detect hyperbilirubinemia
|
|
|
Term
effects of analgesics given too early during labor |
|
Definition
prolonged labor and depressed fetus |
|
|
Term
effects of analgesia given too late during labor |
|
Definition
neonatal respiratory depression with no benefit to woman |
|
|
Term
IV narcotics are given during which stage of labor? |
|
Definition
|
|
Term
Advantages of IV narcotics |
|
Definition
- RN administration
- rapid onset of pain relief
- ease of administration relatively short duration
|
|
|
Term
Disadvantages of IV narcotics |
|
Definition
- may decrease contraction frequency and intensity
- crosses placenta resulting in neonatal respiratory depression
- short duration may not give adequate pain control during nulliparous or prolonged labor
|
|
|
Term
Advantages of intrathecal narcotics |
|
Definition
- excellent pain control that occurs within several minutes
- lasts several hours
- rarely results in neonatal respiratory depression
- easier and faster injection method for both provider and client than epidural
|
|
|
Term
Disadvantages of intrathecal narcotics |
|
Definition
- undesirable for rapidly progressing labor or transition phase
- may eliminate urge to push
- must be injected by anesthesia personnel
- injection is uncomfortable
- laboring client must hold very still during injections
- spinal h/a may occur from leakage of CSF through dura at injection site
|
|
|
Term
Adverse effects of intrathecal narcotics |
|
Definition
- nausea
- pruritis
- urinary retention
- muscle spasms at site of injection
|
|
|
Term
site intrathecal narcotic is injected |
|
Definition
|
|
Term
|
Definition
provides temporary and reversible loss of sensation by injection into area with direct contract to nervous tissue and provides either regional analgesia or anesthesia depending on the dose injected |
|
|
Term
site needle and catheter of lumbar epidural block is injected |
|
Definition
|
|
Term
Local anesthetic used prior to lumbar epidural block |
|
Definition
- bupivacaine hydrochloride (Marcaine)
- lidocaine hydrochloride (Xylocaine)
|
|
|
Term
Advantages of lumbar epidural block |
|
Definition
- excellent pain relief
- re-dosing possible
- no neonatal respiratory depression results
- may provide a few hours of postpartum pain relief as well as during L&D
|
|
|
Term
Disadvantages of lumbar epidural block |
|
Definition
- undesirable for rapidly progressing labor or transition phase
- must be inserted by anesthesia personnel
- usually causes numbness of lower extremities, limiting mobility
- decreases contraction frequency and intensity
- reduces or eliminates urge to push
- relaxation of musculature below site of injection often results in failure of fetus to accomplish internal rotation, necessitation an operative birth
|
|
|
Term
Nursing implications for lumbar epidural block use |
|
Definition
- monitor urinary output because retention requiring indwelling urinary catheter may result
- monitor BP because maternal hypotension commonly results from vasodilation
- avoid supine position
|
|
|
Term
|
Definition
a type of regional anesthesia; local anesthetic agent injected into lateral aspects of cervix during active or transition phases |
|
|
Term
Advantages of paracervical block |
|
Definition
- rapid onset of pain relief
- no neonatal respiratory depression
- can be administered during transition
- relative ease of administration
|
|
|
Term
Disadvantages of Paracervical block |
|
Definition
- systemic absorption of medication through vascular cervix
- excessive bleeding from cervix
- decreased or absent urge to push
|
|
|
Term
Nursing implications for paracervical block use |
|
Definition
FHR as bradycardia can result from systemic absorption |
|
|
Term
|
Definition
local anesthetic agent injected into lateral vaginal walls near ischial spines to anesthetize pudendal nerve
|
|
|
Term
when is a pudendal block administered? |
|
Definition
during 2nd stage in preparation for cutting and repairing an episiotomy |
|
|
Term
Advantages of pudendal block |
|
Definition
- excellent anesthesia or perineum
- rarely needs readministration
- provides a few hrs of postpartum pain relief
|
|
|
Term
Disadvantages of pudendal block |
|
Definition
- must inject along presenting part
- creating increased vaginal pressure and discomfort for client
- eliminates urge to push
|
|
|
Term
Nursing implications for pudendal block use |
|
Definition
monitor client safety because decreased sensation in lower extremities affects mobility |
|
|
Term
Local infiltration anesthetics |
|
Definition
local anesthetic agents injected into tissues of perineum to provide anesthesia for episiotomy incision or repair and suturing of lacerations |
|
|
Term
Advantages of local infiltration anesthetic use |
|
Definition
- ease of administration
- provides a few hours of postpartum pain relief
|
|
|
Term
Disadvantages of local infiltration anesthetic use |
|
Definition
reinjection may be needed to obtain complete anesthesia with extensive lacerations or large episiotomies |
|
|
Term
Nursing implications for use of local infiltration anesthetics |
|
Definition
loss of sensation may decrease urge or ability to urinate |
|
|
Term
All ____ drugs cross the placental barrier in varying amounts |
|
Definition
|
|
Term
|
Definition
hydrophilic agent that absorbs water from cervical mucus, expands, and dilates cervix for induction of labor |
|
|