I typed it in on the internet, & heres what i found, this was written by, Amar Rajadhyaksha, MD,Michael Mont, MD, & Michael Levine, MD, here you go
Osteonecrosis is a disease characterized by a derangement of osseous circulation that leads to necrosis of osseous tissue. Osteonecrosis of the knee has been divided into 2 separate entities: spontaneous osteonecrosis of the knee (SPONK) and secondary osteonecrosis.
spontaneous
Spontaneous
Spontaneous is an adjective. The related noun may be "spontaneousness" or "spontaneity."
If G < 0, the reaction is spontaneous.
If you hold a match to the paper, then yes, the reaction is spontaneous.
The National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS) is a great resource for learning about osteonecrosis. It answers many common questions about osteonecrosis.
no.... osteonecrosis may stem from ischemia, infection, malignant neoplastic disease, or trauma. that's what it said when i browsed answers.com
One can find more information about osteonecrosis of the jaw by contacting one's doctor or hospital. For information at home, one can do research on Wikipedia.
Fosamax which can cause Osteonecrosis (the bone dies)
Osteonecrosis of the jaw, generally associated with tooth extraction and/or local infection, often with delayed healing, has been reported in patients taking bisphosphonates(fosamax).
Osteonecrosis means bony necrosis.
spontaneous
Spontaneous
Osteonecrosis (Avascular necrosis (AVN), aseptic necrosis, or ischemic bone necrosis) occurs when there is a loss of blood to the bone. With the poor blood flow, the bones break down and the body can not make new bone fast enough. Eventually the bone starts to die and may collapse. Osteonecrosis can occur in more than one bone.
spontaneous ACCOUNT
spontaneous
'Spontaneous' means "arising from a momentary impulse". There is no animal which represents 'spontaneous'.