Vocal fold injection is a procedure that has over a 100 year history but was rarely done as short as 20 years ago. A renaissance has occurred with respect to vocal fold injection due to new technologies (visualization and materials) and new injection approaches. Awake. un-sedated vocal fold injection offers many distinct advantages for the treatment of glottal insufficiency (vocal fol... https://hollandscountryclothinges.shop/product-category/visors/