Look Up > Drugs > Carboprost Tromethamine
Carboprost Tromethamine
Pronunciation
U.S. Brand Names
Generic Available
Pharmacological Index
Use
Pregnancy Risk Factor
Contraindications
Warnings/Precautions
Adverse Reactions
Drug Interactions
Stability
Mechanism of Action
Usual Dosage
Mental Health: Effects on Mental Status
Mental Health: Effects on Psychiatric Treatment
Dental Health: Local Anesthetic/Vasoconstrictor Precautions
Dental Health: Effects on Dental Treatment
Patient Information
Nursing Implications
Dosage Forms

Pronunciation
(KAR boe prost tro METH a meen)

U.S. Brand Names
Hemabate™

Generic Available

No


Pharmacological Index

Abortifacient; Prostaglandin


Use

Termination of pregnancy and refractory postpartum uterine bleeding


Pregnancy Risk Factor

X


Contraindications

Hypersensitivity to carboprost tromethamine or any component; acute pelvic inflammatory disease; pregnancy


Warnings/Precautions

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


Adverse Reactions

>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


Drug Interactions

Increased toxicity: Oxytocic agents


Stability

Refrigerate ampuls


Mechanism of Action

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.


Usual Dosage

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


Mental Health: Effects on Mental Status

May cause drowsiness or nervousness; rare reports of dystonia


Mental Health: Effects on Psychiatric Treatment

None reported


Dental Health: Local Anesthetic/Vasoconstrictor Precautions

No information available to require special precautions


Dental Health: Effects on Dental Treatment

No effects or complications reported


Patient Information

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.


Nursing Implications

Do not inject I.V. (may result in bronchospasm, hypertension, vomiting and anaphylaxis)


Dosage Forms

Injection: Carboprost 250 mcg and tromethamine 83 mcg per mL (1 mL)


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