scholarly journals PERBEDAAN STABILITAS DIMENSI ANTARA CETAKAN ALGINAT YANG DISEMPROT DENGAN LARUTAN NATRIUM HIPOKLORIT 0,5% DAN DETTOL 5%

2017 ◽  
Vol 5 (1) ◽  
pp. 59-70
Author(s):  
Wira Putri Winata ◽  
Kuswardani Susari Putri ◽  
Febrian Febrian

The impression materials that most commonly used in dentistry was alginate. Factors that must be considered was the controlled of infection transmission from alginate, it was important to do disinfection using a disinfectant solution. Alginate had imbibition properties, so that disinfection by spraying technique allowed the expansion of alginate affecting the dimensional stability of impressions. The purpose of this research was to determine the difference between the dimensional stability of alginate impression were sprayed with a solution of sodium hypochlorite 0,5% and Dettol® 5%.  The method used was an experimental laboratory with post test only control group design. 27 samples were divided into 3 groups: spraying with 0.5% sodium hypochlorite solution, spraying with 5% Dettol® solution, and spraying with aquades as a controlled. Alginate impressions were sprayed with 0,5% sodium hypochlorite solution, Dettol® 5%, and aquades then filled with gypsum, and then measured dimensional stability by using micrometer screw. Data were analyzed with the Kruskal-Wallis test.  The results showed that differences between the dimensional stability of alginate impressions were sprayed with a solution of sodium hypochlorite 0.5% and 5% Dettol® was not significant (p> 0,05).  The conclusion of this research was there was no significant difference between the alginate impressions were sprayed with a solution of sodium hypochlorite 0,5% and Dettol® 5% to dimensional stability. Keywords : dimensional stability, alginate, sprayed, sodium hypochlorite, Dettol®

2015 ◽  
Vol 3 (2) ◽  
pp. 59-67
Author(s):  
Siti Coryniken ◽  
Didin Kustantiningtyastuti ◽  
Afriwardi Afriwardi

materials have character that absorb water it is imbibition that can affect the dimensional stability when immersed in disinfectant . The purpose of this study is to see the effect of imbibition at alginate impression material immersed in a disinfectant solution of Sodium Hypochlorite .The method used was experimental with pretest and posttest with control group design . The mold were diameter of 28 mm and height 18 mm .the impression were immersed in sodium hypochlorite 0.5 % and 1 % for 3 minutes , 5 minutes and 10 minutes . Imbibition weight calculation is done by using digital scales.The results showed that the presence of imbibition on impression material alginate that immersed in Sodium Hypochlorite solution for 3 minutes , 5 minutes and 10 minutes . Statistical Test Two Way Repeated Measure ANOVA showed a significant difference ( p< 0.05 ) in minutes imbibition , while the concentration of the solution had a significant difference ( p > 0.05 ) .The conclusion of this study is the alginate impression material has the effect of imbibition to immersion Sodium Hypochlorite solution. Keywords : hydrocolloid Alginate , Sodium Hypochlorite , imbibition effects , immersio


2017 ◽  
Vol 5 (2) ◽  
pp. 78-87
Author(s):  
An Nisaa Amelia ◽  
Netti Suharti ◽  
Eni Rahmi

Background  :  Alginat  is  one  of  the  most  used  impression  material  in  dentistry..  Alginate impression need to be disinfected to prevent cross-infection. One of effective natural material that can be used as disinfectant  is avocado  leaves.  The process  of disinfection  could interfered  the dimensional stability of alginate impression caused of imbibition properties in alginate itself. Purpose  : To determine  the differences  of dimensional  stability  of alginate  impression  which disinfected with avocado leave extract 100% compared 0.5% sodium hypochlorite. Method : This research was an experimental laboratory with post -test only control group design. Sample were divided into 3 groups, 1 group were sprayed with aquadest as control group and 2 treatment groups were sprayed with avocado leaves extract 100% and 0.5% sodium hypochlorite and stored for 10 minutes. The impression then casted with gypsum in cylinder mold and diameter of the cast were measured. The One Way ANOVA test were used to determine the dimensional stability of the difference between the groups. Result :The results showed that the alginate impression  which disinfected  with avocado leaves extract 100% have a significant  dimensional  change, that is 0.123 ± 0.011 mm compared  with 0.5% sodium hypochlorite only 0.034 ± 0.011 mm. Conclution   :  There  are  differences  in  dimensional   stability  of  alginate  impression   which disinfected with avocado leaf extract 100% and 0.5% sodium hypochlorite. Keywords:Dimensional stability, avocado leaves extract, and sodium hypochlorite  


2016 ◽  
Vol 5 (1) ◽  
Author(s):  
Nuriah Arma ◽  
Yanwirasti Ariadi ◽  
Lisma Evareny

AbstrakBayi baru lahir memiliki 80 ml darah dari plasenta pada 1 menit setelah kelahiran dan 100 ml pada 3 menit setelah lahir, volume ini akan memasok 40-50 mg/kg ekstra besi untuk memiliki 75 mg/kg besi tubuh bayi yang cukup bulan yang dapat mencegah kekurangan zat besi pada tahun pertama kehidupan. Oleh karena itu pemotongan tali pusat yang terlalu cepat setelah persalinan akan mengurangi kandungan besi sekitar 15-30%, sedangkan bila ditunda 3 menit dapat menambah volume sel darah merah sekitar 58%. Tujuan penelitian ini adalah untuk membuktikan adanya perbedaan kadar Hb (hemoglobin) dan Ht (hematokrit) akibat perbedaan waktu penjepitan tali pusat. Penelitian ini dilakukan di tempat Bidan Praktek Mandiri Kota Padang. Jenis penelitian eksperimental dengan post-test only controll group design. Pengambilan sampel secara consecutive sampling sampai tercapai jumlah 36 bayi yang terbagi atas 18 bayi baru lahir pada tiap kelompok. Data dianalisis dengan uji t. Hasil penelitian didapatkan rerata kadar Hb dan Ht pada kelompok penjepitan 3 menit setelah lahir lebih tinggi daripada penjepitan 1 menit. Terdapat perbedaan kadar Hb yang bermakna antara kelompok penjepitan 3 menit setelah lahir daripada 1 menit dengan nilai P=0,004.  Ada terdapat perbedaan Ht yang bermakna antara kelompok penjepitan 3 menit dan 1 menit dengan nilai P=0,001. Kesimpulan penelitian ini ialah kadar Hb dan Ht lebih baik pada penjepitan tali pusat ditunda 3 menit setelah lahir dibandingkan dengan penjepitan 1 menit setelah lahir.Kata kunci: hemoglobin, hematokrit, penjepitan tali pusat AbstractThe newborns contain 80 ml of blood from the placenta in 1 minute after birth and 100 ml in 3 minute after birth. This volume supply 40 to 50 mg/kg of extra iron to have 75 mg/kg of body iron baby full-term that can prevent iron deficiency in the first year of life. Therefore, cutting the umbilical cord too soon after birth will reduce the iron of content about 15 to 30%, whereas when delayed 3 minute its can increase the volume red blood cells about 58%. The objective of this study was to prove the difference of hemoglobin and hematocrit level between 3 minutes and 1 minute cord clamping.  Experimental research was conducted with post-test only control group design of 36 newborns. Data were analyzed by t-test. The result of this study showed that the mean of hemoglobin and hematocrit level in 3 minutes of clamp are higher  than 1 minute of clamp.There was a significant difference of hemoglobin level between 3 minutes cord clamping group and 1 minute cord clamping group with p value is 0.004. There was also a significant difference of hematocrit level between 3 minutes cord clamping group and 1 minute cord clamping group with p value is 0.001. The conclusion is the hemoglobin and hematocrit level are better in cord clamping delayed in 3 minutes after birth than clamping in 1 minute after birth. Keywords: hemoglobin, hematocrit, cord clamping


2021 ◽  
Vol 5 (2) ◽  
pp. 1-8
Author(s):  
Erika Widianingsih Nanuru ◽  
Lestari Dewi ◽  
Prajogo Wibowo

Background : Pain is an unpleasant emotional experience that illustrates ongoing tissue damage. Excessive use of non-steroidal anti-inflammatory drugs can cause peptic ulcer to gastric mucosal damage and perforation. Indonesia contains the largest area of mangrove forest in the world. There are 45 species of mangrove found and one of them is Asiatic Mangrove (Rhizophora mucronata). This type is easy to find and rich of alkaloids and flavonoids which can be used as analgesics. Method:  This study used post-test only control group design. The number of mice that used was 25 mice, divided into 5 groups. Which were given different therapies aquadest 10mL/KgBW, acetosal 150 mg/KgBW, extract of Rhizophora mucronata 250 mg/KgBW, 500 mg/KgBW, and 1000 mg/kg bw. The pain was induced by 0,7% glacial acetic acid at a dose of 10 mL/KgBW.  The writhes of the mice was being calculated with an interval of 10 minutes in 30 minutes. Result:  The results of the analysis showed the decrease in writhes of mice  in acetosal group dose 150 mg/kg bw, Rhizophora mucronata leaves extract dose 250 mg/kg bw, 500 mg/kg bw, and 1000 mg/kg bw. There was a significant difference in the results of the Mann-Whitney U test with p<0,05 in the aquadest group and the acetosal group with the Rhizophora mucronata leaves extract group dose 500 mg/kg bw, the difference between the acetosal group and the Rhizophora mucronata leaves extract group dose 250 mg/kg bw, and the difference between the Rhizophora mucronata leaves extract group dose 500 mg/kg bw and the Rhizophora mucronata leaves extract group dose 1000 mg/kg bw. Conclusion: Rhizophora mucronata leaves extract dose 500 mg/kg bw can provide analgesic effect and can reduce the writhing frequency in mice much better than acetosal group.


2018 ◽  
Vol 6 (2) ◽  
Author(s):  
Luh Sri Apriani . ◽  
Dr. Putu Aditya Antara, S.Pd., M.Pd. . ◽  
Putu Rahayu Ujianti, S.Psi., M.Psi., Psi .

Penelitian ini bertujuan untuk mengetahui perbedaan yang signifikan kemampuan toilet training anak yang dibelajarkan dengan teknik chaining dibandingkan model pembeljaran konvensional pada Kelompok Bermain Gugus II Kecamatan Buleleng Tahun Pelajaran 2017/2018. Rancangan Penelitian ini adalah Quasi Eksperimen, dengan desain post-test only control group design. Sampel penelitian ini berjumlah 37 orang. Data hasil kemampuan toilet training dikumpulkan dengan menggunakan instrumen observasi. Penelitian ini menggunakan teknik analisis statistik deskriptif Anava Satu Jalur. Hasil penelitian menunjukkan bahwa terdapat perbedaan yang signifikan kemampuan toilet training anak yang dibelajarkan dengan teknik chaining dengan kelompok anak yang dibelajarkan dengan model konvensional. Perbedaan tersebut dilihat dari skor hasil kemampuan toilet training anak diperoleh hasil thitung 34,548 sedangkan ttabel sebesar 2,042 . Hasil perhitungan tersebut menunjukkan bahwa thitung lebih besar dari ttabel sebesar (34,548>2,042). Adanya perbedaan yang signifikan menunjukkan bahwa teknik chaining berpengaruh positif terhadap kemampuan toilet training anak kelompok bermain. Berdasarkan hasil penelitian ini disarankan teknik chaining dapat dipergunakan untuk memecahkan masalah dalam pengembangan kemampuan toilet training anak. Kata Kunci : Toilet Training, Chaining, Quasi eksperimen The aim of this research is to know the significant difference of children toilet training ability which is learned by chaining technique compared to conventional learning model in Group Play Cluster II Buleleng Sub District Lesson Year 2017/2018. The design of this study was Quasi Eksperimen, with post-test design only control group design. The sample of this study amounted to 37 people. The observation results of toilet training ability was collected by using the observation instrument. This study uses descriptive statistical analysis techniques Anava One Path. The results showed that there were differences in the ability of toilet training of children who were taught by chaining techniques with groups of children who were taught by conventional models. The difference is seen from the score of children toilet training results obtained tcount 34.548 while the ttable of 2.042. The result of the calculation shows that tcount is bigger than ttable (34,548> 2,042). Significant differences indicate that chaining technique positively influences the ability of toilet training of playgroup children. Based on the results of this study can be suggested chaining techniques can be used to solve problems in the development of toilet training capabilities of children.keyword : Toilet Training , chaining, Quasi Exsperiment


2021 ◽  
Vol 13 (1) ◽  
pp. 117
Author(s):  
Abdul Waris ◽  
Fatkhur Rochman

The problem often experienced in learning computer for communication to achieve maximum learning outcomes is the accuracy in presenting the materials, so the method used matches the characteristics of the learning material. In this case, the selection of teaching methods must be adjusted to the current situation and condition to obtain innovative and effective method because the students’ ability is heterogeneous. This study aims to determine students’ learning outcomes using cooperative learning STAD, to determine students’ learning outcomes using expository, as well as to find out the difference students’ learning outcomes between cooperative learning STAD and expository methods. Therefore, this study was designed using quasy-experimental with pre-test and post-test non-equivalent control group design. The population was students of D3 Business Administration Program of Politeknik Negeri Malang consisting of two groups, control and experimental class as a sample. Quantitative statistical analysis was used as a tool in this study. Through t-test, it is found the results of obtained t-count is 3.803 and higher than t table = 1.99. It means that there was a significant difference between the learning outcome of the control and the experimental group on computer for communication subject.


2017 ◽  
pp. 191-194
Author(s):  
Happy Indri Hapsari ◽  
Isnaini Rahmawati

ABSTRAK Tujuan  penelitian  adalah  mengidentifikasi perbedaan  tingkat  pengetahuan  sebelum  dan  sesudah diberikan pendidikan kesehatan melalui multimedia. Desain penelitian adalah quasi-experimental pre test and post test nonequivalent control group design dengan pengumpulan data secara non probability sampling dengan metode consecutive sampling. Sampel penelitian adalah orang tua yang mempunyai anak leukemia yang sedang kemoterapi di RS Kanker Dharmais Jakarta. Tingkat pengetahuan orang tua terdapat perbedaan yang signifikan. Pendidikan kesehatan sebaiknya dilakukan secara berkelanjutan, sehingga dapat merubah perilaku orang tua.   Kata kunci: pendidikan kesehatan, pengetahuan, multimedia     ABSTRACT The objective of this research is to identify the difference of knowledge before and after the health education was given through multimedia. Quasi-experimental pre test and post test nonequivalent control group design was used as the research design, in which data were collected by using non- probability sampling and consecutive sampling method. The sample of this research is parents who has children suffering leukemia and is undergoing chemotherapy at Dharmais Cancer Hospital Jakarta. There is a significant difference between level of knowledge. It is recommended that health education be given continually in ordered to succeed in changing parents’ abilities.   Keywords: health education, knowledge, multimedia


2018 ◽  
Vol 3 (2) ◽  
pp. 145
Author(s):  
Sarah N Latuconsina

This study aimed to analyse the students’ reading ability and to analyse the effectiveness of Arabic game in improving reading ability among the students of Arabic Language Education Department FBS UNM. It employed quasi-experimental method with pre-test and post-test non-equivalent control group design. The results of SPSS analysis showed that the use of Arabic game media was not effective in learning Arabic reading skills. This was evidenced by he sig value (2 tailed) of both class A and B post-test were 0.50, the sig value. = 0.05. So H0 was accepted and there was no significant difference between post-test of both experiment and control class. But this finding proves that the reading ability of the control class students was very good. Whereas in the experimental class, Arabic Reading ability was not good before treatment yet after treatment, the difference in the value of the pre-test and post-test was very significant.


Author(s):  
Ima Arum L ◽  
Purwanto AP ◽  
Henna Rya

Typhoid fever is a problem in the developing country. Phyllanthus niruri L (meniran) is a traditional plant that can be used as an immunomodulator on cellular or humeral immunity. By giving Phyllanthus niruri L extract to patient who suffers typhoid fever can increase cellular immunity responses in intracellular bacteria infection (S.typhimurium).This research was an experimental study using the post test-only control group design to proof of the effects of Phyllanthus niruri L on cellular immunity balb/c infected by salmonella typhimurium. The samples were taken from thirty male Balb/c mice which were divided into five groups including P1 (infected by S.typhimurium and PnL extract 125 g), P2 (infected by S.typhimurium and PnL extract 250 g), P3 (infected by S.typhimurium and PnL extract 500 g), K1 (infected by S.typhimurium) and K2 (healthy mice). In this study was applied parametric test of one way ANOVA and post hoc test Bonfferoni. It was known that phyllanthus niruri L increased the number of activated lymphocytes and phagocyte ability of macrophage (p=0.003 and p=0.001, respectively). By Bonfferoni post hoc test resulted that no significantly difference between the treated groups (increased of dose). There were no significant difference between the number of leukocyte, the difference count of lymphocyte and the nitrite oxide produced among the treatment groups and controls. Phyllanthus niruri L dose 250 μg increased the activated lymphocyte and index phagocytes. To find out the effects of Phyllanthus niruri L compare to antibiotic and Phyllanthus niruri L combination, continuing/advancing studies are needed


2019 ◽  
Vol 6 (2) ◽  
pp. 121
Author(s):  
Shanty Komalasari

This research aims to know the difference between the experimental group given intervention with Quranic counseling and a control group without intervention. This is quasi-experimental research that used untreated control group design with pretest and posttest. The subjects of this research were 20 students of UIN Antasari Banjarmasin that have passed the screening test. They were divided into an experimental group and control group, each of which consisted of 10 people.  After the data were analyzed using non-parametric Mann-Whitney test, it was found out that  = - 1553; sig = 0.121 (p>0,05), which means there was no significant difference between the level of depression on students in the experimental group after the intervention and the level of depression on students in control group. Afterward, according to the analysis result on Wilcoxon score in the post-test and interview by the experimental group, it was found out that Z score = - 0,609a and p score = 0,542; therefore, p > 0,05. It means Quranic counseling is relatively effective to decrease the level of depression on the students. Despite there was no significant difference between the experimental group and control group, the depression level on the experimental group, however, did not increase even though the Quranic counseling had been given over two weeks before.


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