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.
Absolutely, it provides circulation to the heart when the coronary arteries become blocked. However, collateral circulation can only occur over a period of time. If the blockage occurs quicker than the collateral circulation can occur then you will still have some cardiac problems.xactly as the others said. Collateral circulation can develop as a new large artery in response to a specific blockage, going around it. A co-worker's husband has one.