New technique allows robots to perform this delicate operation

Sep 26, 2012 14:50 GMT  ·  By
An image of the human voice box, taken with an endoscope. The vocal folds are clearly visible
   An image of the human voice box, taken with an endoscope. The vocal folds are clearly visible

Tumors affecting the human voice box (larynx) can now be safely extracted through the mouth via robotic surgery, say researchers at the Ohio State University Comprehensive Cancer Center.

Head and neck cancer surgeons with the research team say that the transoral robotic surgery method is very effective against cancers that affect the throat as well. This is the first time that a report detailing the merits associated with this approach are published, Science Blog reports.

One of the most important benefits of robotic surgery is minimal blood loss (roughly 15 milliliters, or the equivalent of three tablespoons). Another plus is the short time it takes for the machine to do its job. In just 25 minutes, the tumors are extracted and disposed of.

“The transoral robotic technique means shorter surgery, less time under anesthesia, a lower risk of complications and shorter hospital stays for these patients. It also means no external surgical incisions for the patient and better 3D visualization of the tumor for the surgeon,” OSU expert Dr. Enver Ozer says.