Congestion of the lungs and fluid accumulation are common. Fluid can also build up in the abdomen and around the lungs, if the right side of the heart is also involved. Congestion and fluid buildup indicate heart failure. Dogs with DCM-induced heart failure often have left-sided congestive failure.
Medical Definition of COLLATERAL CIRCULATION. : circulation of blood established through enlargement of minor vessels and anastomosis of vessels with those of adjacent parts when a major vein or artery is functionally impaired (as by obstruction); also: the modified vessels through which such circulation occurs.edical Definition of COLLATERAL CIRCULATION. : circulation of blood established through enlargement of minor vessels and anastomosis of vessels with those of adjacent parts when a major vein or artery is functionally impaired (as by obstruction); also: the modified vessels through which such circulation occurs.
Associated concepts: collateral action, collateral agreement, collateral attack, collateral contract, collateral estoppel, collateral note, collateral powers, collateral proceeding, collattral promise, collateral source rule, collateral undertaking, collateral warranties.) n. property pledged to secure a loan or debt, usually funds or personal property as distinguished from real property (but technically collateral can include real estate).