RADIONECROSIS Meaning and
Definition
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Radionecrosis is a medical term used to describe the condition characterized by the death of tissues and cells due to exposure to radiation. It occurs as a result of excessive radiation therapy, radiation accidents, or exposure to high levels of ionizing radiation.
The word "radionecrosis" is derived from two components: "radio," which refers to radiation, and "necrosis," which means the death of cells, tissues, or organs. In this context, the term specifically refers to the necrotic or dead tissue that is the aftermath of radiation exposure.
The condition typically manifests as a chronic or progressive destruction of affected tissues. It commonly affects areas that have undergone radiation treatment for cancer, such as the head and neck region, brain, spinal cord, or bones. Symptoms may include pain, ulceration, necrotic wounds, difficulty in healing, and severe complications depending on the affected area.
The pathology of radionecrosis involves damage to the DNA of cells, impairing their ability to divide and repair themselves. Blood vessels supplying the radiation-exposed tissues may also become damaged or obliterated, leading to reduced oxygen and nutrient supply to the tissues, further contributing to their death.
The diagnosis of radionecrosis is usually confirmed through imaging techniques like computed tomography (CT) scans or magnetic resonance imaging (MRI). Treatment options may include supportive care to manage symptoms, surgical intervention to remove the necrotic tissue, hyperbaric oxygen therapy to improve oxygenation, or reconstructive surgery in severe cases.
Overall, radionecrosis is a serious condition that occurs as a consequence of excessive radiation exposure, resulting in the death of affected tissues and cells.
Common Misspellings for RADIONECROSIS
- eadionecrosis
- dadionecrosis
- fadionecrosis
- tadionecrosis
- 5adionecrosis
- 4adionecrosis
- rzdionecrosis
- rsdionecrosis
- rwdionecrosis
- rqdionecrosis
- rasionecrosis
- raxionecrosis
- racionecrosis
- rafionecrosis
- rarionecrosis
- raeionecrosis
- raduonecrosis
- radjonecrosis
- radkonecrosis
- radoonecrosis
Etymology of RADIONECROSIS
The word "radionecrosis" has its etymology rooted in two components: "radio-" and "-necrosis".
1. "Radio-" is derived from the Latin word "radios", which means "beam" or "ray". It is typically used to refer to radiation or x-rays.
2. "-Necrosis" is derived from the Greek word "nekrosis", which means "death" or "decay". In medical terminology, necrosis refers to the localized death of cells or tissues.
Combining these two components, the term "radionecrosis" is used to describe the death or decay of cells or tissues as a result of exposure to radiation.
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