Osteolytic lesion
A “punched-out” area of severe bone loss. Osteolytic lesions are seen in metastatic lung and breast cancer and multiple myeloma and may cause bone pain, pathologic fractures (bones broken by disease), and hypercalcemia (high blood calcium).
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- Osteomalacia
Softening of bone, particularly in the sense of bone weakened by demineralization (the loss of mineral) and most notably by the depletion of calcium from bone. Osteomalacia may be caused by poor dietary intake or poor absorption of calcium and other minerals needed to harden bones. Osteomalacia is a characteristic feature of vitamin D deficiency […]
- Osteomyelitis
Inflammation of the bone due to infection, for example, by the bacteria salmonella or staphylococcus. Osteomyelitis is sometimes a complication of surgery or injury, although infection can also reach bone tissue through the bloodstream. Both the bone and the bone marrow may be infected. Symptoms include deep pain and muscle spasms in the area of […]
- Osteonecrosis
Bone death resulting from poor blood supply to an area of bone. Also known as aseptic necrosis or avascular necrosis.
- Osteopath
An osteopathic physician; a Doctor of Osteopathy (DO). In most US states, osteopaths complete a course of study equivalent to that of an MD and are licensed to practice medicine. They may prescribe medication and perform surgery, and they often use techniques similar to those used in chiropractic and physical therapy.
- Osteopathy
A system of therapy founded in the 19th century that is based on the concept that the body can formulate its own remedies against diseases when its parts are in a normal structural relationship, it has a normal environment, and it enjoys good nutrition. Although osteopathy takes a holistic approach to medical care, it also […]