megavoltage radiotherapy

megavoltage radiotherapy
radiotherapy in which the radiation has voltage of 1000 kV or more.

Medical dictionary. 2011.

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  • megavoltage — In radiation therapy, a term for voltage above one million volts. * * * mega·volt·age .vōl tij n, often attrib voltage greater than one megavolt <the use of megavoltage radiotherapy in carcinoma of the lung (J. J. Stein)> * * *… …   Medical dictionary

  • Megavoltage X-rays — Intervention ICD 9: 92.24 Megavoltage X rays are produced by linear accelerators ( linacs ) operating at voltages in excess of 1000 kV (1 MV) range, and therefore have an energy in the MeV ran …   Wikipedia

  • high-voltage radiotherapy — radiotherapy in which the radiation has a voltage greater than 300 kV. See orthovoltage r., supervoltage r., and megavoltage r …   Medical dictionary

  • External beam radiotherapy — otherwise known as teletherapy, is the most frequently used form of radiotherapy. The patient sits or lies on a couch and an external source of radiation is pointed at a particular part of the body. Kilovoltage (also known as Superficial or Deep) …   Wikipedia

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  • Radiological Physics Center — Mission Statement= The mission of the Radiological Physics Center (RPC) is to assure NCI and the Cooperative Groups that institutions participating in clinical trials deliver prescribed radiation doses that are clinically comparable and… …   Wikipedia

  • Image-guided radiation therapy — (IGRT) is the process of frequent two and three dimensional imaging, during a course of radiation treatment, used to direct radiation therapy utilizing the imaging coordinates of the actual radiation treatment plan. The patient is localized in… …   Wikipedia

  • Radiation therapy — Radiation (medicine) redirects here. It is not to be confused with Radiation (pain) or Radiology. Radiation therapy Intervention ICD 10 PCS D ICD 9 CM …   Wikipedia

  • Orthovoltage X-rays — Intervention ICD 9: 92.22 OPS 301 code: 8 521 Orth …   Wikipedia

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