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喉鸣是气流通过有病变的呼吸道最狭窄处(声门)发出的一种异常响声。喉鸣可发生在任何年龄,但小儿常见,特别是新生儿更易发生。出生后即有喉鸣大多为喉部先天性发育畸形;3～4周后发生喉鸣多为喉软骨软化所致;1～3个月发生喉鸣常为呼吸道炎症;1～3岁出现喉鸣伴呼吸困难,首先考虑喉、气管异物;3～8岁发生喉鸣,多为扁桃体肥大引起。喉鸣响声及性质差别较大,有
The throat is the air flow through the lesser respiratory tract at the narrow (glottis) issued an abnormal sound. Throat can occur at any age, but common in children, especially neonates are more likely to occur. Throat after birth are mostly congenital throat laryngeal deformity; 3 to 4 weeks after the occurrence of laryngeal mucoid laryngeal mostly due to 1 to 3 months of laryngeal often respiratory inflammation; 1 to 3 years old appeared throat Patient with breathing difficulties, first consider the throat, tracheal foreign bodies; 3 to 8 years old throat, mostly caused by tonsil hypertrophy. Throat sound and the nature of the larger differences, there