{"id":603,"date":"2024-04-28T03:05:23","date_gmt":"2024-04-28T03:05:23","guid":{"rendered":"https:\/\/siglo21.cr.sinlimitescr.xyz\/?page_id=603"},"modified":"2025-06-27T11:45:59","modified_gmt":"2025-06-27T17:45:59","slug":"radioterapia-compensatoria-de-movimiento-4d","status":"publish","type":"page","link":"https:\/\/siglo21.cr\/eng\/radioterapia-compensatoria-de-movimiento-4d\/","title":{"rendered":"4D MOVEMENT COMPENSATORY RADIOTHERAPY"},"content":{"rendered":"
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4D Motion Compensatory Radiotherapy\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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4D Motion Compensatory Radiotherapy<\/strong>, also known as \u201cFourth Dimensional Radiotherapy\u201d, technology used by Varian's RPM system.<\/p>

This modality allows monitoring, while taking computed tomography images, in the various phases of the respiratory cycle and in this way doctors can choose the most appropriate moment in the patient's cycle to activate the treatment.<\/p>

The equipment allows us to optimize the previous time in the application of the treatments that are currently carried out, since it has the necessary technology to protect the organs around the area to be irradiated, and also modulate the intensity through the integrated multi-leaf collimator (MLC) system. )<\/p><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Why is 4D Radiotherapy important?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Many tumors, especially in organs that move within the body (lungs, breast, liver, and to some extent the prostate), change position during the respiratory cycle or due to other movements. <\/p>\n

If radiotherapy does not take this movement into account, the radiation may not precisely target the tumor or may damage surrounding healthy tissues.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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How does it work?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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  • Advanced imaging techniques are used to capture the tumor\u2019s movement in real time, such as 4D CT scans or dynamic MRI.<\/li>
  • During planning, the range of tumor movement is mapped.<\/li>
  • The radiotherapy machine adjusts the direction, intensity, and timing of the radiation beams to track or compensate for that movement.<\/li>
  • This way, the radiation is delivered exactly to the right place, even if the tumor shifts.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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    Benefits and Applications<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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    Benefits<\/h3>

    • Greater precision in dose delivery, reducing radiation to healthy tissues.<\/p><\/li>

    • It allows for the treatment of tumors that were previously difficult to manage due to their movement.<\/p><\/li>

    • It reduces side effects and improves treatment effectiveness<\/p><\/li><\/ul>

      Applications<\/h3>

      • Breast cancer, with maximum protection of healthy tissue near the treatment area such as the heart, lungs, and mediastinum.<\/p><\/li>

      • Lung cancer, where breathing causes the tumor to move constantly.<\/p><\/li>

      • Liver and pancreatic cancer.<\/p><\/li>

      • It can also be applied to prostate tumors and those in other movable organs.<\/p><\/li><\/ul><\/div><\/div>

        \u00a0<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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        After radiotherapy, you should undergo regular check-ups and follow-ups with your treating physician.<\/p>

        Using techniques like 4D Radiotherapy, radiation oncologists are maximizing the capabilities of radiotherapy to destroy cancer while minimizing its effect on healthy tissues and organs, as well as the side effects of the treatment itself.<\/p><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

        Radioterapia Compensatoria de Movimiento 4D Radioterapia Compensatoria de Movimiento 4D, conocida tambi\u00e9n como \u201cRadioterapia de Cuarta Dimensi\u00f3n\u201d, tecnolog\u00eda que emplea el sistema RPM de Varian. Esta modalidad permite monitorear, a la vez que se toman im\u00e1genes de tomograf\u00eda computarizada en las diversas fases del ciclo respiratorio y de esta forma los m\u00e9dicos pueden elegir el momento m\u00e1s adecuado en este ciclo del paciente para activar el tratamiento. El equipamiento nos permite optimizar el tiempo previo en la aplicaci\u00f3n de los tratamientos que se hacen actualmente, ya que tiene la tecnolog\u00eda necesaria para proteger los \u00f3rganos alrededor del \u00e1rea a irradiar, y adem\u00e1s modular la intensidad a trav\u00e9s del sistema integrado de colimador multihojas (MLC) \u00bfPorqu\u00e9 es importante la Radioterapia en 4D? Muchos tumores, especialmente en \u00f3rganos que se mueven dentro del cuerpo (pulmones, mama, h\u00edgado, pr\u00f3stata en cierta medida), cambian de posici\u00f3n durante el ciclo respiratorio o debido a otros movimientos.  Si la radioterapia no tiene en cuenta este movimiento, la radiaci\u00f3n puede no alcanzar con precisi\u00f3n al tumor o puede da\u00f1ar tejidos sanos circundantes. \u00bfC\u00f3mo funciona? Se utilizan t\u00e9cnicas de imagen avanzadas que capturan el movimiento del tumor en tiempo real, como tomograf\u00edas 4D o resonancias magn\u00e9ticas din\u00e1micas. Durante la planificaci\u00f3n, se mapea el rango de movimiento del tumor. La m\u00e1quina de radioterapia ajusta la direcci\u00f3n, intensidad y sincronizaci\u00f3n de los haces de radiaci\u00f3n para seguir o compensar ese movimiento. As\u00ed, la radiaci\u00f3n se administra exactamente en el lugar correcto, incluso si el tumor se desplaza Beneficios y Aplicaciones Beneficios Mayor precisi\u00f3n en la entrega de la dosis, reduciendo la radiaci\u00f3n a tejidos sanos. Permite tratar tumores que antes eran dif\u00edciles de manejar por su movimiento. Reduce efectos secundarios y mejora la eficacia del tratamiento. Aplicaciones C\u00e1ncer de mama, protegiendo al m\u00e1ximo tejido sano cercano a la zona de tratamiento como el coraz\u00f3n, pulm\u00f3n y mediastino. C\u00e1ncer de pulm\u00f3n, donde la respiraci\u00f3n hace que el tumor se mueva constantemente. C\u00e1ncer de h\u00edgado y p\u00e1ncreas. Tambi\u00e9n puede aplicarse en tumores de pr\u00f3stata y otros \u00f3rganos m\u00f3viles. \u00a0 Despu\u00e9s de radioterapia usted debe someterse a chequeos y controles regulares por parte de su m\u00e9dico tratante. Usando t\u00e9cnicas tales como la Radioterapia en 4D, los onc\u00f3logos radioterapeutas est\u00e1n maximizando las capacidades de la radioterapia para destruir el c\u00e1ncer a la vez que se minimiza su efecto en los tejidos y \u00f3rganos sanos y los efectos secundarios del tratamiento mismo.<\/p>","protected":false},"author":1,"featured_media":940,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_acf_changed":false,"inline_featured_image":false,"_joinchat":[],"footnotes":""},"class_list":["post-603","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"\nRADIOTERAPIA COMPENSATORIA DE MOVIMIENTO 4D - SigloXXI - Centro Me\u0301dico de Radioterapia<\/title>\n<meta name=\"description\" content=\"Seguimiento y monitoreo al ciclo respiratorio del paciente para entregar la dosis de tratamiento de la forma m\u00e1s precisa posible\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/siglo21.cr\/eng\/radioterapia-compensatoria-de-movimiento-4d\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"RADIOTERAPIA COMPENSATORIA DE MOVIMIENTO 4D - 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