咽部脓肿 耳鼻咽喉头颈外科 2 咽部脓肿 Peritonsillar abscess Retropharyngeal abscess Parapharyngeal abscess Pharyngeal abscess 扁桃体周脓肿 peritonsillar abscess Contrbuting factor Pathology Secondary to acute tonsillitis Pathogens Leision site Peritonsillar space Unilateral onset Symptoms Unilateral pharyngalgia aggravation 3 4 days Dysphagia hydrostomia vague language Trismus obstruction lmph node enlargement