External beam radiation therapy definition

External beam radiation therapy means therapeutic irradiation in which the source of radiation is at a distance from the body.
External beam radiation therapy means a method of radiation therapy utilized to deliver a radiation dose in which the source (sources) of radiation is (are) at a distance from the body. For the purposes of this Code "teletherapy" is an equivalent term.
External beam radiation therapy means therapeutic irradiation in which the source of radiation is at a

Examples of External beam radiation therapy in a sentence

  • The registrant shall have written procedures that provide the following information:(1) Prior to the administration of each course of radiation treatment, the patient’s or human research subject’s identity is verified by more than one method as the individual named in the written directive;(2) Each administration is in accordance with the written directive;(3) External beam radiation therapy final plans of treatment and related calculations are in accordance with the respective written directives by:1.

  • The registrant shall have written procedures that provide the following information: (1) Prior to the administration of each course of radiation treatment, the patient’s or human research subject’s identity is verified by more than one method as the individual named in the written directive; (2) Each administration is in accordance with the written directive; (3) External beam radiation therapy final plans of treatment and related calculations are in accordance with the respective written directives by: 1.

  • External beam radiation therapy final plans of treatment and related calculations are in accor- dance with the respective written directives by: 1.

  • External beam radiation therapy with or without low- dose-rate brachytherapy: Analysis of favorable and unfavorable intermediate-risk prostate cancer patients.

  • All radiation options rated Inappropriate for stage I, low-risk patients Vaginal brachytherapy alone External beam radiation therapy alone (late stage) May be considered in patients with negative node dissection and: 1.

  • External beam radiation therapy is another method to treat patients with localized or locally advanced prostate cancer.

  • External beam radiation therapy alone for loco-regional recurrence of non-small-cell lung cancer after complete resection.

  • External beam radiation therapy is not a suitable option for patients with inflammatory bowel disease such as ulcerative colitis and Crohn’s disease because of the high risk of serious, ongoing bowel problems.

  • External beam radiation therapy with or without high-dose- rate intraluminal brachytherapy for patients with superficial esophageal carcinoma.

  • External beam radiation therapy Dose: A dose of 1800 cGy will be delivered to the craniospinal axis using external beam photons.


More Definitions of External beam radiation therapy

External beam radiation therapy means therapeutic irradiation in which the source of radiation is at a distance from the body. "Field-flattening filter" means a filter used to homogenize the absorbed dose rate over the radiation field.
External beam radiation therapy means therapeutic irradiation in which the source of radiation is at a distance from the body. "External dose" means that portion of the dose equivalent received from any source of radiation outside the body.
External beam radiation therapy means therapeutic irradiation in which

Related to External beam radiation therapy

  • Moving beam radiation therapy means radiation therapy with any planned displacement of radiation field or patient relative to each other, or with any planned change of absorbed dose distribution. It includes arc, skip, conformal, intensity modulation and rotational therapy.

  • Stray radiation means the sum of leakage and scattered radiation.

  • Stationary beam radiation therapy means radiation therapy without displacement of one or more mechanical axes relative to the patient during irradiation.

  • Radiation therapist means a person, other than a Licensed Practitioner or Nuclear Medicine Technologist, who applies radiation to humans for therapeutic purposes under the supervision of a Licensed Practitioner;

  • Step therapy means a protocol or

  • ionising radiation means the transfer of energy in the form of particles or electromagnetic waves of a wavelength of 100 nanometres or less or a frequency of 3 x 1015 hertz or more capable of producing ions directly or indirectly;

  • Therapy means the administration of drugs or chemicals to remove toxic concentrations of metals from the body.

  • Radiation means alpha particles, beta particles, gamma rays, X-rays, neutrons, high-speed electrons, high-speed protons, and other particles capable of producing ions. For purposes of these rules, ionizing radiation is an equivalent term. Radiation, as used in these rules, does not include nonionizing radiation, such as radiowaves or microwaves, visible, infrared, or ultraviolet light.

  • Irradiation means the exposure of a living being or matter to ionizing radiation.

  • Drug therapy management means the review of a drug therapy regimen of a patient by one or more pharmacists for the purpose of evaluating and rendering advice to one or more practitioners regarding adjustment of the regimen.

  • Clinical nurse specialist means a registered nurse with relevant post-basic qualifications and 12 months’ experience working in the clinical area of his/her specified post-basic qualification, or a minimum of four years’ post-basic registration experience, including three years’ experience in the relevant specialist field and who satisfies the local criteria.

  • COVID-19 symptoms means fever of 100.4 degrees Fahrenheit or higher, chills, cough, shortness of breath or difficulty breathing, fatigue, muscle or body aches, headache, new loss of taste or smell, sore throat, congestion or runny nose, nausea or vomiting, or diarrhea, unless a licensed health care professional determines the person’s symptoms were caused by a known condition other than COVID-19.

  • Radiation machine means any device capable of producing radiation except those devices with radioactive material as the only source of radiation.

  • Radiation detector means a device which in the presence of radiation provides a signal or other indication suitable for use in measuring one or more quantities of incident radiation.

  • Modern biotechnology means the application of:

  • Very high radiation area means an area, accessible to individuals, in which radiation levels from radiation sources external to the body could result in an individual receiving an absorbed dose in excess of 5 Gy (500 rad) in one hour at one meter from a source of radiation or one meter from any surface that the radiation penetrates.

  • Collaborative drug therapy management means participation by an authorized pharmacist and a physician in the management of drug therapy pursuant to a written community practice protocol or a written hospital practice protocol.

  • Background radiation means radiation from cosmic sources; naturally occurring radioactive materials, including radon (except as a decay product of source or special nuclear material); and global fallout as it exists in the environment from the testing of nuclear explosive devices or from past nuclear accidents such as Chernobyl that contribute to background radiation and are not under the control of the licensee. “Background radiation” does not include sources of radiation from radioactive materials regulated by the agency.

  • Designated chemical dependency specialist means a person

  • Autism spectrum disorders means any of the pervasive developmental disorders as defined by the Diagnostic and Statistical Manual of Mental Disorders, 4th edition, published by the American Psychiatric Association, including autistic disorder, Asperger's disorder and pervasive developmental disorder not otherwise specified.[PL 2011, c. 420, Pt. A, §26 (RAL).]

  • High radiation area means an area, accessible to individuals, in which radiation levels from radiation sources external to the body could result in an individual receiving a dose equivalent in excess of one mSv (0.1 rem) in one hour at 30 centimeters from any source of radiation or 30 centimeters from any surface that the radiation penetrates.

  • Autism spectrum disorder means a neuro-developmental condition typically appearing in the first three years of life that significantly affects a person's ability to communicate, understand relationships and relate to others, and is frequently associated with unusual or stereotypical rituals or behaviours.

  • external engineering service means an engineering service situated outside the boundaries of a land area and that is necessary to serve the use and development of the land area;