The customer service number to call for Nationwide car insurance is 1-877-ON YOUR SIDEÂ«â¢ (1-877-669-6877.) The corporate headquarters number is 800-882-2822. 1 person found this useful.
In this patient, the right coronary artery (RCA) is filled with contrast agent. By a natural bypass, that is, the collateral channel (arrows), the left coronary artery (LAD), which is blocked at its origin (ring), is filled with blood.
Coronary artery bypass grafting is a common surgical. procedure that removes a section of artery or vein. from another part of your body. This vessel is then. connected (grafted) to the coronary artery beyond. the blockage site. This creates a new path for blood. to flow around (bypass) the blocked artery and.