![Show Menu](styles/mobile-menu.png)
![Page Background](./../common/page-substrates/page0431.jpg)
Teh et al, Disc Med 2010
Aims:
• Reduce intrafractional motion
• Reduce dose to the anterior
rectal wall (re-build up effect at
the air-tissue interface)
• Move the posterior rectal wall
away from the target
Rectal balloons
Management of intrafraction motion