Source:http://linkedlifedata.com/resource/umls/id/C0013922
MSH: Blocking of a blood vessel by an embolus which can be a blood clot or other undissolved material in the blood stream.,CSP: blocking of a blood vessel by a blood clot or foreign matter that has been transported from a distant site by the blood stream.,NCI: A block in an artery caused by blood clots or other substances, such as fat globules, infected tissue, or cancer cells.,CHV: blockage of vessel with an object carried through blood circulation,NCI: The blockage of a blood vessel lumen by air or solid material such as blood clot or other tissues (e.g., adipose tissue, cancer cells) that have migrated from another anatomic site.