Antibacterial force of the luting-type of glass ionomer cement toward Lactobacillus species and Streptococcus mutans

• Main Authors: Dwi Warna Aju Fatmawati, Ekiyantini Widyowati
• Format: Article
• Language: English
• Published: Universitas Airlangga 2007-09-01
• Series: Dental Journal: Majalah Kedokteran Gigi
• Subjects: antibacterial force; luting-type of glass ionomer cement; Lactobacillus sp; Streptococcus mutans
• Online Access: http://e-journal.unair.ac.id/index.php/MKG/article/view/1048
• ISSN: 1978-3728; 2442-9740

<span style="font-family: Tribune-Italic; font-size: 9pt; color: #231f20; font-style: normal; font-variant: normal;"><em>Rigid restoration is attached within oral cavity using adhesive cement layer. The hardening adhesive cement fills and tights the </em><span style="font-family: Tribune-Italic; font-size: 9pt; color: #231f20; font-style: normal; font-variant: normal;"><em>rough tooth surface with reciprocal opposing restorations. The luting type of glass ionomer cement was mostly used in the clinic for </em><span style="font-family: Tribune-Italic; font-size: 9pt; color: #231f20; font-style: normal; font-variant: normal;"><em>crown cementation as well as poured restoration. We can be taken a problem how strong is antibacterial effect of the luting type of </em><span style="font-family: Tribune-Italic; font-size: 9pt; color: #231f20; font-style: normal; font-variant: normal;"><em>glass ionomer cement to Lactobacillus species and Streptococcus Mutans. The purpose of the research was to know the antibacterial </em><span style="font-family: Tribune-Italic; font-size: 9pt; color: #231f20; font-style: normal; font-variant: normal;"><em>force of the luting-type of glass ionomer cement toward Lactobacillus species and Streptococcus mutans. This research was a laboratory </em><span style="font-family: Tribune-Italic; font-size: 9pt; color: #231f20; font-style: normal; font-variant: normal;"><em>experiment. The samples of the research were divided into two groups, treated-group (Fuji and Shofu) and controlled-group. The </em><span style="font-family: Tribune-Italic; font-size: 9pt; color: #231f20; font-style: normal; font-variant: normal;"><em>numbers of samples in each group consisted of 7 pieces. Taking 0,5 ml of artificial saliva in which the sample of the luting-type of </em><span style="font-family: Tribune-Italic; font-size: 9pt; color: #231f20; font-style: normal; font-variant: normal;"><em>glass ionomer cement (5 mm in diameter and 2 mm thick) had been immersed and storing it into Petri dish containing warm MRSA and </em><span style="font-family: Tribune-Italic; font-size: 9pt; color: #231f20; font-style: normal; font-variant: normal;"><em>0,1 ml Lactobacillus sp. using poured technique. The mixture was subsequently incubated, and the colony was counted on the observation </em><span style="font-family: Tribune-Italic; font-size: 9pt; color: #231f20; font-style: normal; font-variant: normal;"><em>of 1</em><span style="font-family: Tribune-Italic; font-size: 7pt; color: #231f20; font-style: normal; font-variant: normal;"><em>st </em><span style="font-family: Tribune-Italic; font-size: 9pt; color: #231f20; font-style: normal; font-variant: normal;"><em>day, 7</em><span style="font-family: Tribune-Italic; font-size: 7pt; color: #231f20; font-style: normal; font-variant: normal;"><em>th </em><span style="font-family: Tribune-Italic; font-size: 9pt; color: #231f20; font-style: normal; font-variant: normal;"><em>day, and 14</em><span style="font-family: Tribune-Italic; font-size: 7pt; color: #231f20; font-style: normal; font-variant: normal;"><em>th </em><span style="font-family: Tribune-Italic; font-size: 9pt; color: #231f20; font-style: normal; font-variant: normal;"><em>day. The data were analyzed using ANOVA and LSD. The result of the research showed that the greatest </em><span style="font-family: Tribune-Italic; font-size: 9pt; color: #231f20; font-style: normal; font-variant: normal;"><em>mean value of the bacterial colony presented in the controlled-group and the smallest was in the group of Shofu. Statistical analysis </em><span style="font-family: Tribune-Italic; font-size: 9pt; color: #231f20; font-style: normal; font-variant: normal;"><em>showed a significant difference (p &lt; 0.05). The released fluoride from glass ionomer cement occurred in the damaging phase caused </em><span style="font-family: Tribune-Italic; font-size: 9pt; color: #231f20; font-style: normal; font-variant: normal;"><em>by polyacrylate that released H</em><span style="font-family: Tribune-Italic; font-size: 7pt; color: #231f20; font-style: normal; font-variant: normal;"><em>+ </em><span style="font-family: Tribune-Italic; font-size: 9pt; color: #231f20; font-style: normal; font-variant: normal;"><em>ion from carboxyl group (COOH). The fluoride influenced the growth of bacteria by decelerating the </em><span style="font-family: Tribune-Italic; font-size: 9pt; color: #231f20; font-style: normal; font-variant: normal;"><em>activity of gycolytic enolase enzyme. The luting-type of glass ionomer cement had antibacterial force toward Streptococcus mutans </em><span style="font-family: Tribune-Italic; font-size: 9pt; color: #231f20; font-style: normal; font-variant: normal;"><em>and Lactobacillus sp. The luting-type of glass ionomer cement of Shofu possessed greater antibacterial force than Fuji and controlledgroup.</em></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br style="font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;" /></span></span></span></span></span></span></span></span></span>