WebApr 4, 2024 · Historically, heart dose from left-sided breast radiotherapy has been associated with a risk of cardiac injury. Data suggests that there is not a threshold for the deleterious effects from radiation on the heart. … WebMar 8, 2015 · The purpose was to report clinical experience of a video-guided spirometry system in applying deep inhalation breath-hold (DIBH) radiotherapy for left-sided breast cancer, and to study the systematic and random uncertainties, intra- and interfraction motion and impact on cardiac dose associated with …
Preparation for deep inspiration breath hold (DIBH) …
WebAug 8, 2024 · 35. Summary • The management of respiratory motion in radiation oncology is an evolving field. • Delivering higher dose to tumor and less dose to normal tissue. • With proper patient selection, adequate … WebOct 30, 2024 · Radiation therapy (RT) to upper abdominal (UA) sites, including liver, pancreas, kidneys and adrenal glands, is technically challenging. This is due to the proximity of the tumor to organs at risk (OAR), and OAR motion due to both respiration and physiological variation, such as filling of gastro-intestinal organs [].Breath-hold (BH) … diamond technical analysis
Evaluation of DIBH and VMAT in Hypofractionated Radiotherapy …
WebJun 14, 2024 · Background: We developed, applied, and prospectively evaluated a novel deep-inspiration breath-hold (DIBH) screening and delivery technique to optimize cardiac sparing in left-breast radiotherapy (RT) at our clinic. The impact of set-up and dose variables upon organs at risk (OAR) dose in DIBH RT was investigated. Methods and … WebApr 20, 2024 · To improve split-VMAT technique by optimizing treatment delivery time for deep-inspiration breath hold (DIBH) radiotherapy in left-sided breast cancer patients, when automatic beam-interruption devices are not available. Ten consecutive patients were treated with an eight partial arcs (8paVMAT) plan, standard of care in our center. A four … WebFeb 27, 2024 · The purpose of the in silico study was to compare free breathing volumetric modulated arc therapy (VMAT) to standard deep inspiration breath-hold (DIBH) three-dimensional conformal radiotherapy (3DCRT) and determine whether the former is a viable option for elderly patients with left-sided early stage breast cancer. Data from 22 patients … diamond technologies.com