Laser surgery checks oral cancer spread
7/20/2007 Bhubaneswar, India staff NewIndPress.com Laser technology has been used in surgeries since early seventies but innovations have made it an important tool today to treat superficial lesions in oral cancers. As oral cancer is most common in Orissa due to the tobacco chewing habits, the ‘carbon dioxide laser’ is perhaps the right tool to manage the surgical requirements and a finding from 128 cases shows that it has got extremely good tumour control capabilities. A study carried out over nearly a year at Panda Medical Centre (PMC), Telengapentha, has found that the use of carbon dioxide laser increases accuracy, improves accessibility and minimal collateral tissue damage through instantaneous tissue sealing, reduced pain, edema and minimal blood loss. According to consultant ENT and head and neck surgeon Dr Sanjoy Panda of PMC, the most important benefit with this technique is sealing of lymphatic vessels as it demands paramount importance in cancer surgery. “The small invisible vessels are sealed spontaneously by laser. This is necessary while dealing with tumours and preventing seeding of wounds,” he adds. “There is recent data that compares excising tumours with knife to excision with laser, and finally, to excising with laser and vapourising the base. There is a marked decrease in the recurrence with the latter method,” he points out. Carbon dioxide laser has an important role to play in Orissa as most of the cancer patients are tobacco chewers and the cost of therapy is less which makes it attractive for the needy, the cancer [...]