、口腔感染、头面颈部皮肤损伤、上呼吸道感染及扁桃体炎等?Sources of infection: Odontogenic, mouth, damages from the head and cervical skin, the upper respiratory tract and tonsillitis et al.?病原菌:以金黄色葡萄球菌和溶血性链球菌为主。?Pathogenic bacteria: us aureus and hemolytic us.РSymptomsР全身症状:急性淋巴结炎常伴有畏寒发热、头痛、乏力、全身不适及食欲减退等。慢性淋巴结炎一般无全身症状?Systemic signs: patients of acute lymphadenitis are often panied by fear of cold, fever, headache, fatigue and loss of appetitte.?原发感染病灶症状:咽痛、吞咽疼痛、喉痛、咳嗽、牙痛等。?Symptoms of the primary infection lesions: sore throat, painful swallowing, cough, toothache et al.РDiagnosis (重点及难点)РsignsРsymptomsРexaminations: blood routine, cervical type-B ultrasonic test et al.РDifferential diagnosis (重点及难点)РCongenital neoplasmsРTuberculosis of cervical lymph nodesРCervical benign neoplasmsРPrimary and metastatic carcinomas
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