Abstract
Methotrexate (MTX), a folic acid antagonist and DNA synthesis inhibitor in rapidly dividing cells, has been implicated in as a human teratogen, particularly when used in a high dose during the first trimester of pregnancy. Erroneous MTX treatment during pregnancy should prompt a thorough discussion and counseling of the patient regarding the risks of fetal exposure to MTX. Following MTX treatment, a 6-month interval before conception following the treatment should be advised. However, conception within less than 3–6 months subsequent to MTX treatment should not be considered as a definite indication for pregnancy termination.
Original language | English |
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Title of host publication | Ectopic Pregnancy |
Subtitle of host publication | A Clinical Casebook |
Pages | 69-75 |
Number of pages | 7 |
ISBN (Electronic) | 9783319111407 |
DOIs | |
State | Published - 1 Jan 2015 |
Externally published | Yes |
Keywords
- Aminopterin syndrome
- Methotrexate embryopathy
- Methotrexate toxicity
- Teratogen