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When a person prepares to speak, the vocal folds come together over the trachea and vibrate due to the airflow from the lungs. This mechanism produces the sound of the voice. If the vocal folds cannot meet together to vibrate, sound will not be produced. Aphonia can also be caused by and is often accompanied by fear. [4]
Bone conduction is one reason why a person's voice sounds different to them when it is recorded and played back. Because the skull conducts lower frequencies better than air, people perceive their own voices to be lower and fuller than others do, and a recording of one's own voice frequently sounds higher than one expects (see voice confrontation).
Aphonia is the medical term for losing your voice. Allergies, respiratory infections, and talking too loudly can all cause aphonia to occur. Skip to main content. 24/7 Help. For premium support ...
Hoarse voice or the complete loss of the voice because of irritation to the vocal folds (vocal cords). Laryngoplasty Laryngeal framework surgery of a paralysed vocal cord to help strengthen the voice - a window in the thyroid cartilage is created and an implant is inserted into the para-glottic space via an open approach. Larynx
Spasmodic dysphonia, also known as laryngeal dystonia, is a disorder in which the muscles that generate a person's voice go into periods of spasm. [1] [2] This results in breaks or interruptions in the voice, often every few sentences, which can make a person difficult to understand. [1]
Voice disorders [1] are medical conditions involving abnormal pitch, loudness or quality of the sound produced by the larynx and thereby affecting speech production. These include: These include: Vocal fold nodules
There can also be some emotional and mental side effects to dysprosody. Each individual has a distinct voice characterized by all the prosodic elements. Once a person loses control of the timing, pitch, melody, etc. of his speech, he can also feel a sense of loss of personal identity, which can sometimes lead to depression. [3]
Craniofacial anomalies – a deformity of a child's facial bone structure and head bones that is caused by early or delayed fusion of the bones. Velopharyngeal insufficiency – when the soft palate does not make a tight enough seal against the pharynx and creates a nasally sound while speaking.