Review Article. Mechanisms of Disease. The Failing Heart — An Engine Out of Fuel. Stefan Neubauer, M.D., F.R.C.P. N Engl J Med 2007; 356:1140-1151 March. Bone as a Preferred Site of Metastasis. Several factors account for the frequency of bone metastasis. Blood flow is high in areas of red marrow United healthcare osteogenic stimulators. Healing rates for delayed unions/nonunions has been reported to be close to 80%. Bone Stimulators. Bone stimulators enhance fracture healing by electrical stimulation. Manual for Durable Medical Equipment, Orthotics, Prosthetics Supplies (DMEOPS) Published by: Medical Services North Dakota Department of Human Services. The Failing Heart — An Engine Aetna considers electrical bone-growth stimulators experimental and investigational for the treatment of all other indications, including the following Manual for Durable Medical Equipment, Orthotics. Fracture Healing - How Does it Occur Bone and Spine. Bone Growth Stimulators - Medical Clinical Policy.