Oxytocin
how is oxytocin supplied?
10 units in 1mL vial
what is the infusion rate of oxytocin?
10-20 units in 1000mL NS IV infusion @ 20-40 milliunits/min titrated
what is the IM dose of oxytocin post placenta delivery?
3-10 units IM
what are the drug interactions with oxytocin?
Other vasopressors may potentiate hypertension
what drug class is oxytocin?
Parenteral hormone
what is another name for oxytocin?
Pitocin
what are the indications for giving oxytocin?
Postpartum hemorrhage after infant and placental delivery
what is the duration of action of oxytocin-peak effect?
variable
what are the contraindications for giving oxytocin?
Hypersensitivity, presence of second fetus, unfavorable fetal position
what are the adverse reactions associated with oxytocin?
Hypotension, hypertension, tachycardia, arrhythmias, angina pectoris; anxiety, seizures, nausea, vomiting, uterine rupture, severe uterine cramping, and anaphylaxis
what is the duration of action of oxytocin-duration?
IM: 30-60 minutes; IV: 20 minutes after infusion is discontinued
what is the duration of action of oxytocin- onset
IM; 3-5 minutes, IV; immediate
what are special considerations when giving oxytocin?
Monitor vital signs closely. Always consider the presence of a second fetus before administration
what pregnancy class is oxytocin?
C
what is oxytocin's mechanism of action?
Synthetic hormone that elicits the same pharmacological response produced by endogenous oxytocin resulting in cervical dilation; increases the sodium permeability of uterine myofibrils, indirectly stimulating contraction of uterine smooth muscle.