Fort Lauderdale, Florida — Researchers have determined measures related to cannulas and generator settings that should be used in radiofrequency (RF) heat ablation in patients with chronic pain. "The ...
A FTER tracheotomy in the infant, if the distance between the cricoid cartilage and the carina is too short, the end of the metal cannula can abut on the carina 1 or pass into the right main-stem ...