摘要
目的通过对尿路感染患者尿标本中的细菌(普通型和L型)检测,以确定L型菌检测的临床价值。方法采用一般培养法和特殊(L型菌)培养法对临床标本检测。结果364份标本中一般培养法检出细菌112株,阳性率为30.8%,而特殊培养法共培养细菌及L型菌共162株,细菌总检出率为44.5%,其中单独检出L型菌50株。结论细菌在一定条件下可演变成L型菌,增加临床标本中L型菌的培养可明显提高尿路感染的细菌阳性检出率。
Objective To determine the clinical value of the identification of L-form bacteria by detecting the pathogens (general and L-form) causing urinary tract infection. Methods The common methods and special (the L-form bacteria ) methods were used to exame the clinical specimen. Results 112 strains were picked out from 364 specimens by common methods ,the positive rate was 30.8% ;while 162 strains (including general and L-form bacteria) were picked out by the special methods, in which 50 strains were L-form; the total detection rate was 44.5 %. Conclusions Bacteria may evolve into L-forms under the controlled condition. Additional cultivation of L-form in clinical specimen can increase the positive detection rate of urinary tract infection.
出处
《中国微生态学杂志》
CAS
CSCD
2008年第6期601-602,共2页
Chinese Journal of Microecology
关键词
尿路感染
L型菌
Urinary tract infection
L-form bacterium