Description:A drill falls into a dental patient's lungs. Most people don’t look forward to a trip to the dentist. For one dental patient, the experience was beyond unpleasant.A 60-year-old woman had been undergoing dental implant surgery at a hospital in central Sweden. However, during the procedure, a three centimeter long drill came loose and fell into her mouth.A hospital official stated “She tried to spit it out, and was made to cough, but she’d already swallowed.” (1:01)