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Pronunciation |
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(KAR
boe prost tro METH a
meen) |
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U.S. Brand
Names |
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Hemabate™ |
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Generic
Available |
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No |
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Pharmacological Index |
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Abortifacient; Prostaglandin |
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Use |
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Termination of pregnancy and refractory postpartum uterine bleeding
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Pregnancy Risk
Factor |
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X |
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Contraindications |
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Hypersensitivity to carboprost tromethamine or any component; acute pelvic
inflammatory disease; pregnancy |
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Warnings/Precautions |
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Use with caution in patients with history of asthma, hypotension or
hypertension, cardiovascular, adrenal, renal or hepatic disease, anemia,
jaundice, diabetes, epilepsy or compromised uteri |
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Adverse
Reactions |
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>10%: Gastrointestinal: Nausea (33%)
1% to 10%: Cardiovascular: Flushing (7%)
<1%: Hypertension, hypotension, drowsiness, vertigo, nervousness, fever,
headache, dystonia, vasovagal syndrome, breast tenderness, xerostomia, vomiting,
diarrhea, hematemesis, abnormal taste, bladder spasms, myalgia, blurred vision,
coughing, asthma, respiratory distress, septic shock, hiccups
|
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Drug
Interactions |
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Increased toxicity: Oxytocic agents |
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Stability |
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Refrigerate ampuls |
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Mechanism of
Action |
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Carboprost tromethamine is a prostaglandin similar to prostaglandin
F2 alpha (dinoprost) except for the addition of a methyl group at the
C-15 position. This substitution produces longer duration of activity than
dinoprost; carboprost stimulates uterine contractility which usually results in
expulsion of the products of conception and is used to induce abortion between
13-20 weeks of pregnancy. Hemostasis at the placentation site is achieved
through the myometrial contractions produced by carboprost. |
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Usual Dosage |
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Adults: I.M.:
Refractory postpartum uterine bleeding: Initial: 250 mcg; may repeat at 15-
to 90-minute intervals to a total dose of 2 mg
Bladder irrigation for hemorrhagic cystitis (refer to individual protocols):
[0.4-1.0 mg/dL as solution] 50 mL instilled into bladder 4 times/day for 1 hour
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Mental Health: Effects
on Mental Status |
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May cause drowsiness or nervousness; rare reports of
dystonia |
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Mental Health:
Effects on Psychiatric
Treatment |
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None reported |
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Dental Health: Local
Anesthetic/Vasoconstrictor
Precautions |
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No information available to require special precautions |
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Dental Health:
Effects on Dental Treatment |
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No effects or complications reported |
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Patient
Information |
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This medication is used to stimulate expulsion of uterine contents (fetal
tissue) or stimulate uterine contractions to reduce uterine bleeding. Report
increased blood loss, acute abdominal cramping, persistent elevation of
temperature, foul-smelling vaginal discharge. Increased temperature (elevated
temperature) may occur 1-16 hours after therapy and last for several hours.
Pregnancy precautions: If being treated for hemorrhagic cystitis, inform
prescriber if pregnant. |
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Nursing
Implications |
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Do not inject I.V. (may result in bronchospasm, hypertension, vomiting and
anaphylaxis) |
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Dosage Forms |
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Injection: Carboprost 250 mcg and tromethamine 83 mcg per mL (1
mL) |
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