Loss of Voice (Aphonia and Dysphonia): Clinical Causes, Pathophysiology, and Treatment
1. Introduction to Vocal Disruption A loss of voice, clinically categorized as either aphonia or dysphonia, represents a structural, inflammatory, or neurological disruption within the larynx. Dysphonia refers to an altered vocal quality, presenting as hoarseness, breathiness, or a strained sound, while aphonia denotes a complete inability to produce phonation, reducing communication to a faint … Read more