Researchers aim to improve dental patient care by testing a fixed nitrous oxide–oxygen mix to address anxiety and discomfort during routine ultrasonic scaling procedures.
For a number of reasons, it can be challenging to analyze problems in the human vocal folds. Now, a new high-resolution imaging technology, combined with access to fresh healthy tissue, is giving Benjamin Laitman, MD, PhD, an effective way to analyze them.
Researchers find that hearing aids and cochlear implants improve social quality of life and reduce perceived social handicap in adults with hearing loss.