Final answer:
Carboprost tromethamine (Hemabate) is the one that administered via intramuscular injections, with an initial dose of 250 mcg. Doses are repeated based on response, with a maximum total dosage of 12 mg.
Step-by-step explanation:
The recommended dosage and route of administration for Carboprost tromethamine (Hemabate) typically involve intramuscular injections. The initial dose is usually 250 micrograms (mcg) with subsequent doses of 250 mcg at intervals of 1.5 to 3.5 hours depending on the response. The total dose should not exceed 12 milligrams (mg) and is usually determined by the treating physician based on the patient's medical condition and response to treatment.