Lateral First Obtuse Marginal Branch Artery

**Semantic type:** Body Part, Organ, or Organ Component

**Definition:** The lateral branch distal to a bifurcation of the first obtuse marginal artery.

**Synonyms:** - First Obtuse Marginal Lateral Branch - LAT 1ST OM - LATERAL FIRST OBTUSE MARGINAL BRANCH ARTERY - LATERAL FIRST OBTUSE MARGINAL BRANCH ARTERY SEGMENT