Methotrexate Dose Calculator
Estimate methotrexate dosing based on body surface area.
Methotrexate Dose for Ectopic Form
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Understanding Your Results
Methotrexate for ectopic pregnancy is typically dosed at 50 mg/m² based on body surface area (Mosteller formula).
Frequently Asked Questions
What is methotrexate used for in ectopic pregnancy?
It is a medical alternative to surgery for selected unruptured ectopic pregnancies.
How is the dose calculated?
Dosing is typically based on body surface area using height and weight, often with a single or two-dose protocol.
What follow-up is needed after methotrexate?
Serial HCG levels are monitored until they fall to non-pregnant levels. This may take several weeks.
Are there side effects of methotrexate?
Common side effects include nausea, abdominal pain, and temporary elevation of liver enzymes. Folic acid supplementation is usually recommended.
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