Sumadhi Sastrodihardjo
Departemen Ilmu Material dan Teknologi Kedokteran Gigi Fakultas Kedokteran Gigi Universitas Sumatera Utara

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Desinfeksi Hasil Cetakan Sumadhi Sastrodihardjo
Jurnal Material Kedokteran Gigi Vol 5 No 2 (2016): JMKG Vol 5 No 2 September 2016
Publisher : Ikatan Peminat Ilmu Material dan Alat Kedokteran Gigi (IPAMAGI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (261.002 KB) | DOI: 10.32793/jmkg.v5i2.251

Abstract

Impression taking is performed to find model of patient’s teeth and oral cavity in making restoration or orthodontic appliances. The impression enable bacteria, fungi or virus from saliva or blood in oral cavity to be transferred. Washing the impression by using running water is not enough to completely remove all of bacteria, fungi or virus has been attached on the impression. Therefore the disinfection procedure on impression is needed to avoid the cross infection between the patient and operator. Cross infection of contamination of virus, fungi or bacteria cause of B hepatitis, tuberculosis, herpes zoster and Human Immunodeficiency Virus-Acquired Immune Deficiency Syndrome (HIV-AIDS) diseases. There are many many disinfectant agents which have been recommended to be used in effort to disinfect impression such as chlorine compound, iodophore, glutaraldehide and phenol. There are several methods of disinfection can be performed such as immersion, spray or admix the disinfectant into impression material. However several disinfection methods cause side effects such as dimensional change especially on alginate impression, quality of impression surface, surface roughness and other properties of impression material. In this paper the side effects occur in impression material caused by impression disinfection will be studied and discussed. Farther the disinfection by using UV light, blue light, microwave, autoclave, gargle and the possibility of traditional flora solution using as disinfectant of impression will be explained.
The Evaluation of Flow Property of Alginate Impression Material Mixed with Gargle Solutions Sumadhi Sastrodihardjo; Kholidina Imanda Harahap
Jurnal Material Kedokteran Gigi Vol 7 No 2 (2018): JMKG Vol 7 No 2 September 2018
Publisher : Ikatan Peminat Ilmu Material dan Alat Kedokteran Gigi (IPAMAGI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (240.898 KB) | DOI: 10.32793/jmkg.v7i2.371

Abstract

The effects of antiseptic and gargle solutions mixed with the irreversible hydrocolloid alginate impression material to anti-bacterial activity and several properties had been elucidated. The flow property of the such impression has been not elucidated yet. The aim of the study was to evaluate the flow property of alginate impression mixed with gargle solution. Aroma Fine Plus alginate impression material was used and mixed with aquadest as control and Minosep, Betadine and Total Care gargle solutions. Ratio between alginate and each solutions were performed by following the producer’s guidance as 8.4gr alginate and 20ml solution. The every alginate mixtures were made in triplicate (n=3). Measurement of flow capability was performed by using 0.5ml of alginate mix laid on glass plate covered with cellophane strip and loaded with 1kg metal for 1 minute. The major and minor diameters were measured by using digital caliper. Data were analyzed by using one way ANOVA (α= 0.05). Aroma Fine mixed with aquadest showed the flow capability was about 26.18mm. Mixed with Minosep showed about 27.85mm, with Betadine 29.19mm and Total Care 27.11mm respectively. Statistically show a significant different flow capability between aquadest and Betadine mixed impression (p=0.01). Minosep and Total Care gargle solutions showed insignificant different with aquadest mixed impression (p>0.05). It can be concluded that the utilizing of Minosep and Total care gargle solution as solutions mixed with alginate impression material have no effect to flow property of the impression, except by using Betadine gargle solution.