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What does OM stand for?

OM stands for Obtuse Marginal

This definition appears frequently and is found in the following Acronym Finder categories:

  • Science, medicine, engineering, etc.

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Other Resources:
We have 38 other meanings of OM in our Acronym Attic

Samples in periodicals archive:

The following day the patient underwent three-vessel coronary arterial bypass grafting using the left internal mammary artery to the left anterior descending coronary artery and saphenous vein grafts to the first obtuse marginal branch of the left circumflex coronary artery and the posterior descending branch of the right coronary artery.
The patient was taken to the operating room for triple vessel CABG with a left internal mammary to left anterior descending coronary artery, a saphenous vein to the posterior descending artery branch of the right coronary artery, and a saphenous vein to the obtuse marginal branch of the circumflex coronary artery.