ergometrine maleate The maleic acid salt of ergometrine, an ergot alkaloid that has a particularly powerful action on the uterus. It is used in the active management of the third stage of labour, and to prevent or treat postpartum of postabortal haemorrhage caused by uterine atony: by maintaining uterine contraction and tone, blood vessels in the uterine wall are compressed and blood flow reduced. It has also been used in the diagnosis of oesophageal spasm, and in a provocation test for the diagnosis of Prinzmetal's angina. |
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