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laryngotomy是什么意思,laryngotomy翻译
Laryngotomy: An Overview
Laryngotomy, also known as laryngectomy, is a surgical procedure that involves the removal of a part or the entire larynx, which is the voice box located in the neck. The larynx plays a crucial role in speech production, as it houses the vocal cords and other structures that help in sound generation. There are different types of laryngotomies, depending on the extent of the removal of the larynx, and the procedure is often performed to treat laryngeal cancer or other disorders affecting the larynx.
Indications for Laryngotomy
Laryngotomy is primarily indicated for laryngeal cancer, particularly in cases where the tumor has not spread beyond the larynx. Other indications for the procedure include severe laryngeal trauma, laryngotracheobronchial stenosis (a condition characterized by narrowing of the airway), and certain congenital anomalies affecting the larynx. In some cases, laryngotomy may also be performed in patients with refractory laryngitis (chronic inflammation of the larynx) or recurrent respiratory infections.
Types of Laryngotomy
The most common type of laryngotomy is partial laryngectomy, which involves the removal of a part of the larynx. This procedure is often performed in patients with early