Med Cards Flashcards
Terbutaline
-route and dosage
IV, PO, Subq
IV: begin at .01-.05mg/min increase by .01 mg/min until contractions or max dose of .08mg/min . Maintain for 1 hr. Then reduce in 20 min intervals to minimum maintence dose when contractions stop. Continue for 12 hrs
Subq: intermittent inj. .25 mg Q4hr
PO: 2.5-5mg Q2-4hr.. Give first oral dose 30 min before IV discontinuation
Terbutaline
- class
- action
- indication
Beta adrenergic
Block action in sympathetic nervous system resulting in reduced blood vessel contraction
Tocolysis to stop PTL
Terbutaline
- side effects
- antidote
Maternal and fetal tachycardia
Maternal: hypotension, dysrhythmias, pulmonary edema, Hypokalemia, hyperglycemia, restlessness, tremors, chest pain
Propranolol (inderal)
Terbutaline
- nursing assessments
Assess maternal apical HR and lung sounds before each dose
HR greater than 120 bpm and wet lung sounds, increase in Respirations, SOB, may be reason to discontinue therapy and should be reported promptly
Terbutaline
- other names
Brethine
Narcan
-class
Action
Indication
Opiate antagonist
Reverses CNS and respiratory depression caused by narcotics . Competes with narcotics @receptor sites
Severe respiratory depression in newborn when mother has received narcotics within 4hrs of birth . Reduce pruritis from epidural opioids
Narcan
-route
Dosage
IV, IM, Subq, endotracheal tube
Adult resuscitation 0.4-2mg IV
Pruritis 0.04-2 mg IV
Neonate resuscitation 0.1mg/kg IV
Narcan
-side effects
Contraindications
Use with caution if mother is addicted to opiates, will cause withdrawal symptoms and maybe seizures
Narcan
Considerations
Prepare syringe before birth if depression from opiates is expected, draw up more than what is needed and then prepare according to weight . Monitor response and be prepare to give repeated dose if necessary
Narcan
-other names
Naloxone hydrochloride
HBIG
- use
- other names
To prevent chronic infection of a newborn whose mother is HBsAg- positive (HBV infection)
Hepatitis B immune globulin, Hep-B-Gamma-gee
HBIG
Maternal considerations
Fetal considerations
Maternal: vaccine should be offered if mother has risk factors , all women should be screened for HBV
Fetal: give 1st dose within 12 hrs of birth if mother is positive . Infant test 1-3 mo. After completing series for chronic infection
HBIG
Dosage route
1st dose- before discharge
2nd dose- 2 mo.
3rd dose- 6to18mo.
Route: intramuscular
HBIG
Nursing considerations
Teach preventable measures to reduce risk: hand washing, standard precautions with body fluids, safe sex
Clean newborn skin before injection to prevent contamination from maternal blood.
Methergine
-class
Action
Indication
Ergot alkaloid , uterine stimulant
Action: stimulates sustained contractions of the uterus and causes arterial vasoconstriction
Indication: used for prevention and treatment of postpartum or post abortion hemorrhage caused by uterine atony or subinvolution
Methergine
- dose
- route
0.2 mg IM Q2-4H, max of 5 doses
Oral: 0.2mg Q6-8hrs for max of 7 days
IV: life threatening situations only, given over 60 sec. ( monitor BP)
Methergine
-contraindications
Side effects
Never use during pregnancy / to induce labor , hypersensitivity to ergot, hypertension, hepatic/renal disease, CAD, PVD, ….
Cramping, dizziness, dyspnes, n/v, chest pain, seizure
Methergine
- nursing considerations
- other names
Monitor BP ( elevates) , assess before administration for baseline , avoid smoking
Methylergonovine
Hemabate -class Action Indication Other names
Class: prostaglandin , oxytocic
Action: stimulates contraction of the uterus
Used to treat postpartum hemorrhage caused by uterine atony. Abortion
Carboprost Tromethamine, Prostin/15M
Hemabate
Route/dosage
IM
Postpartum hemorrhage: 250 mcg may repeat in 15-90 min intervals / max dose 2 mg
Hemabate
- contraindications
Side effects
Acute pelvic inflammatory disease, cardiac, pulmonary, renal, hepatic disease .
Adverse: fever, chills, flushing, headache, hypertension, hypotension, tachycardia, pulmonary edema
Hemabate
Considerations
Administer IM, rotate sites . Monitor vitals . Administer antiemetics/ anti diarrheal as ordered
Cytotec
-class
Indication
Other names
Prostaglandin
Preinduction cervical ripening and labor induction
Misoprostol
Cytotec
-dosage /route
1/4 of a 100 mcg tab vaginally (25mcg)
Labor: repeat 25 mcg Q3-6hr