Additionally , there is a risk of causing tooth damage .
These include minor damage to the soft tissues within the throat which causes a sore throat after the operation to major injuries to the larynx and pharynx causing permanent scarring , ulceration and abscesses if left untreated .
There is a risk of causing tooth damage .
These include minor damage to the soft tissues within the throat which causes a sore throat after the operation to major injuries to the larynx and pharynx causing permanent scarring , ulceration and abscesses if left untreated .