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Internal scar tissue is formed as a result of some surgical procedures, such as hartmannâs procedure, injury, inflammation or infection. The medical term for internal scarring is âadhesionâ. It is different from external scar tissue in the way that it forms. As it can cause tethers or a biological barrier, and result in pain and complications. It is caused by your bodyâs own healing process.
Causes. As the name suggests, exposure to radiation is the cause of soft tissue radionecrosis. Upon exposure to radiation, the tissue starts to become damaged and results in the proliferation of cells lining the small arteries and capillaries (proliferative endarteritis).oft tissue radionecrosis can cause extensive tissue death, resulting in ulceration of the affected area. More often than not, the wounds caused by soft tissue radionecrosis are of the nonhealing type.