الفهرس يوجد فقط 14 صفحة متاحة للعرض العام
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المستخلص
The aim of this study was to evaluate the antibacterial and cleaning abilities of different antibiotic solutions, in combination with detergent and citric acid, and compare them to that of MTAD. Materials and methods: Seventy recently extracted permanent human maxillary molars were used in the study which were prepared using protaper system up to F5 and contaminated with E. faecalis then divided into three groups which were treated as follow: group 1: Subgroup 1 (Unasyn): teeth were irrigated with 2 ml of the cleaning solutions {citric acid (4.25%) and tween 80 (0.5%)} followed by irrigation with 5 ml of unasyn. group 1: Subgroup 2 (cefobid): teeth were irrigated with 2 ml of the cleaning solutions {citric acid (4.25%) and tween 80 (0.5%)} followed by irrigation with 5 ml of cefobid. group 1: Subgroup 3 (Zithromax): teeth were irrigated with 2 ml of the cleaning solutions {citric acid (4.25%) and tween 80 (0.5%)} followed by irrigation with 5 ml of zithromax. group 2: Subgroup 1 (Unasyn+): teeth were irrigated with cefobid after mixing it with tween 80 (0.5%) and citric acid (4.25%) before irrigation. group 2: Subgroup 2 (cefobid +): teeth were irrigated with cefobid after mixing it with tween 80 0.5% and citric acid 4.25% before irrigation