Disinfection effect of root canal with non-filling medication in root canal therap / 中国基层医药

Objective To observe the clinical disinfection effect of root canal with non-filling medication.Methods 50 patients who required root canal therapy for apical period(acute or chronic) or pulp necrosis were involved in the study.Non-filling medication on the root canals were taken bacteria from the root canals were collected and cultured before and after the treatment.Results Bacteria were detected in every specimen,which were mixture of aerobes and anaerobes.One week later,only two strain were detected in two specimen.Conclusion Non-filling medication can be used as an effective disinfection to sterilize root canal.

Prevention and Treatment of Ventilator-associated Pneumonia:Their Characteristics / 中华医院感染学杂志

50.0% and increased year by year,the rate of aminoglycoside resistance