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紫色色杆菌属色杆菌属,为革兰阴性球杆菌.广泛存在于水和土壤,是条件致病菌,可引起人类较为严重的化脓性感染.我们从临床标本中分离出1例,报道如下.患者男,20岁,因有小腿皮肤溃烂2月余,不能行走5天,伴发热10天,于1992年10月20日入院,痛苦貌,抬入院,T39℃,P92次/min,BP15.7/10kPa,心肺听诊正常,肝脾未触及,右小腿外下方有约10cm×9cm的皮肤缺损溃烂,边缘皮肤发黑、水肿、小腿内侧至大腿内侧及大腿根部皮肤发红、压痛.右腹股沟处淋巴结肿大,活动明显,有压痛.溃烂处有淡紫色脓液流出.实验室检查;Hb150g/L、wBC32×1O~9/L、NO.92、L0.04、E0.02、M0.02,尿蛋白(±)、尿沉渣(-).
Chromobacterium purple genus is Gram-negative cocci, widespread in water and soil, is a conditional pathogen, can cause more serious human suppurative infection, we isolated from clinical specimens in 1 case, reported as follows Male, 20 years old, because of calf skin ulcers more than 2 months, can not walk for 5 days, with fever for 10 days, on October 20, 1992 admission, painful appearance, carried into hospital, T39 ℃, P92 times / min, BP15 .7 / 10kPa, cardiopulmonary auscultation normal liver and spleen did not touch the right lower outer leg about 10cm × 9cm skin defect ulceration, the edge of the skin black, edema, calf medial to the thigh and thigh skin redness, tenderness. The inguinal lymph nodes, obvious activity, tenderness, ulceration at the lavender pus out. Laboratory tests; Hb150g / L, wBC32 × 1O ~ 9 / L, NO.92, L0.04, E0.02, M0 .02, urinary protein (±), urine sediment (-).