Hydrops was found in lingual surface mocosa of epiglottis in all these patients and abscess of epiglottis developed in 2,and laryngemphraxis in 1 and tracheotomy was carried out.

语言含糊清21例,伴呼吸困难29例,会黏膜均有同程度的肿,其中发生会脓肿2例,因喉梗阻而行气管切开1例。