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Professional Technical In the Industry Vocabulary Test

intraoperative radiation therapy

Also written as: IORT — Intraoperative Radiation Therapy

Radiation treatment delivered directly to the tumor bed during surgical resection, often affecting reconstruction planning.

Full Definition

Intraoperative radiation therapy (IORT) involves delivering focused radiation treatment to the tumor bed during the surgical procedure itself. This technique allows for precise targeting while sparing surrounding healthy tissue. In breast cancer treatment, IORT may be used as partial breast irradiation following lumpectomy. The timing and delivery of IORT can impact reconstruction planning, as it may affect tissue healing and the choice of reconstructive materials. Coordination between radiation oncology and plastic surgery teams is essential when IORT is planned.

Usage

Usage note: Abbreviate as IORT in subsequent references within the same document.

In Context

  • "IORT was administered following tumor excision, necessitating modification of the reconstruction timeline." — Multidisciplinary case conference
  • "The patient's eligibility for IORT was confirmed by the radiation oncology team." — Preoperative consultation

Contrasted with

external beam radiation therapy

Don't confuse with

interstitial brachytherapy

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