All poster presentations take place in the Grand Ballroom Lobby near B Hall (next to Registration Desk) on November 9.

Clinical Case Presentation

Endodontics 1		Presentation Date & Time: Nov. 9, 13:00~13:40
PC-01	Root canal treatment of mandibular first premolar with two canals	So-young Yoon	Korea
PC-02	Root canal treatment of mandibular first molar with middle mesial canal	Han Shin Lee	Korea
PC-03	Endodontic treatment of dens in dente by removing invaginated mass using CBCT	Donghyun Huang	Korea
PC-04	Endodontic management of a fused mandibular second and third molar diagnosed with CBCT	Robin Theruvil	India
PC-05	Conservative management of a mandibular molar with a furcation defect: a case report	Ryza Indah Permatasari	Indonesia
PC-06	Endodontic treatment of mandibular incisors with two root canals: two case report	Yu-ra Go	Korea
PC-07	Management of internal root resorption on maxillary incisor	Hyungjun Cho	Korea
PC-08	Management of broken instrument in root canals by bypass technique on first lower molar	Kevin Prayogo	Korea

Endodontics 2		Presentation Date & Time: Nov. 9, 13:00~13:40
PC-09	Management of wide open apices using mineral trioxide aggregate	Setyabudi Goenharto	Indonesia
PC-10	Management of a traumatized open apex tooth accompanied by a periapical abscess with MTA apexification and porcelain restoration	Nunik Nuraini	Indonesia
PC-11	Revascularization of necrotic immature permanent teeth with apical periodontitis	Dong Jae Lee	Korea
PC-12	Regenerative endodontic treatment for mature permanent incisor: a case report	Kyu-Sung Chwe	Korea
PC-13	Management of immature permanent mandibular premolars with pulp necrosis by regenerative endodontic procedures	Soyeon Kwon	Korea
PC-14	Restoration of crown-root fractured tooth using surgical extrusion with 180° rotation	Yoo-Jin Ha	Korea
PC-15	Treatment of external root resorption after avulsion	Da Hye Yu	Korea
PC-16	Split to save: salvaging mandibular molars with furcation involvement	Amudha Lakshmi Krishnan	India

Endodontics 3		Presentation Date & Time: Nov. 9, 13:00~13:35
PC-17	Periapical infection-related paresthesia of the mental and inferior alveolar nerves	Hye Jin Park	Korea
PC-18	Surgical removal of apical fragment on mandibular lateral incisor involved in external root resorption	Na-Yoon Kim	Korea
PC-19	Hemisection: a conservative treatment of furcation involvement that provides the opportunity for lifetime tooth preservation	Dian Agustin Wahjuningrum	Indonesia
PC-20	Hemisection 10-year follow-up: a case report	Jungmin Kim	Korea
PC-21	Intentional replantation of a maxillary second molar	Joy Lane N. Cuntig	Philippines
PC-22	Primary stability of delayed autotransplantated tooth	Minsoo Choi	Korea
PC-23	New standard of rubber dam clamp for crown prepared tooth	Bo Kyung Lee	Korea
PC-24	A case of periradicular surgery: apex resection as a treatment for tooth preservation	Iin Indah Aris Wati	Indonesia

Operative Dentistry 1		Presentation Date & Time: Nov. 9, 13:00~13:40
PC-25	Surgical reattachment of complicated crown-root fractured maxillary central incisor	Yoon Woo Choi	Korea
PC-26	Reattachment of a crown-root fractured anterior tooth using fiber-reinforced post	Seong-jun Park	Korea
PC-27	Reattachment of tooth fragment on crown fractured maxillary anterior teeth	Dan-A Kim	Korea
PC-28	Management of crown fracture in maxillary incisor by fragment reattachment	Min-Gyu Park	Korea
PC-29	Surgical extrusion of cervical crown fractured teeth on permanent incisor	Kang-Mee Lee	Korea
PC-30	Management of a crown-root fractured maxillary incisor by surgical extrusion with 180˚ rotation	Song Mun Seop	Korea
PC-31	Forced eruption for anterior traumatized teeth	Ji-Eun Kim	Korea
PC-32	Crown-root fracture management using forced eruption	Hyo Jin Jo	Korea

Operative Dentistry 2		Presentation Date & Time: Nov. 9, 13:00~13:35
PC-33	Provisional restoration management for side effect of periodontal tissue traction in forced eruption procedure	Sangwan Kim	Korea
PC-34	Management of compromised teeth using single nickel titanium wire	Kiche Shim	Korea
PC-35	Management of complicated vertical crown-root fracture in young patient	Hae-Jin An	Korea
PC-36	RMGI restoration in Molar's disto-cervical caries lesion using modified tofflemire matrix band	Sang Won Kim	Korea
PC-37	Intraoral treatment of porcelain chipping of porcelain-fused-to metal restoration by using resin materials	SangWoo Lee	Korea
PC-38	Direct versus indirect veneer restoration for esthetic rehabilitation: a case report	Christine Anastasia Rovani	Indonesia
PC-39	Functional and esthetic rehabilitation of maxillary lateral incisor fused to a supernumerary tooth	Saemi Seong	Korea

Operative Dentistry 3		Presentation Date & Time: Nov. 9, 13:00~13:35
PC-40	Management of white-spot lesions on maxillary anterior teeth	Juhee Jeong	Korea
PC-41	Direct fiber reinforced composite bridge using natural tooth pontic in root fractured case	Eung-hyun Kim	Korea
PC-42	Immediate anterior tooth replacement using fiber-reinforced composite with a natural tooth pontic: a case report	Jin Young Jang	Korea
PC-43	Management of traumatic maxillary anterior teeth for esthetics: a case report	KyungRi Park	Korea
PC-44	Metal inlay as one of the best restorations for vital posterior teeth: a case report	Tirta Asprimi Angraeni	Indonesia
PC-45	Onlay porcelain as an indirect restoration on an endodontically treated mandibular molar	Mufliha Siri	Indonesia
PC-46	Endocrowns: stepwise clinical preparation and restoration using CAD-CAM composite and pressed lithium disilicate materials	Noor Aaina Zainon	Malaysia
PC-47	Aesthetic rehabilitation with direct composite veneer: a case report	Putu Yuri Divina	Indonesia
PC-48	Esthetic treatment of discolored anterior teeth with indirect porcelain veneer technique	Yashinta Ramadhinta	Indonesia

Research Presentation

Endodontics 1		Presentation Date & Time: Nov. 9, 13:00~13:40
PR-01	Endodontic treatment decision of maxillary molars with sinus involvement	Sanghyun Lee	Korea
PR-02	Anti-bacterial efficacy between passive ultrasonic irrigation and 980-nm-GaAlAs laser application in two root types	Yongmin Kim	Korea
PR-03	Debris removal efficiency according to different ultrasonic irrigation protocols	Gun Heo	Korea
PR-04	Influence of age and different exposure time of final irrigant on root dentin microhardness	Ja Yeon Lee	Korea
PR-05	Biocompatibility of Double Antibiotic Paste and Enamel Matrix Derivative as a medicament for regenerative endodontics	Jaeyoung Ryu	Korea
PR-06	Effects of xanthone against LPS-induced inflammation in human dental pulp cells	Yu-Seon Kim	Korea
PR-07	In vivo study of antibacterial efficacy after root canal preparation and irrigation	Da-Ni Song	Korea
PR-08	Cytotoxic effects of different hemostatic agents on human osteoblasts	Yae Lim Kim	Korea

Endodontics 2		Presentation Date & Time: Nov. 9, 13:00~13:40
PR-09	In vitro study for suppression of osteogenic differentiation of human dental pulp stem cells	Ukseong Kim	Korea
PR-10	Anti-inflammatory effect of Bromelain in lipopolysaccharide induced human dental pulp cells	Joo Hyun Hong	Korea
PR-11	Effect of plasma treatment on dentin attachment of human dental pulp stem cell	Minji Kang	Korea
PR-12	The effect of different confluence confirmation strategies on obturation quality in Vertucci type II configuration	Seungjae Do	Korea
PR-13	Effect of gutta-percha cone-mediated ultrasonic activation on accessory canal filling of a premixed bio-ceramic sealer	Suyeon Ko	Korea
PR-14	Micro-CT evaluation of filling quality of single cone technique in oval-shaped root canals	Se Ra Jung	Korea
PR-15	Evaluation of Quality of root canal obturation with GuttaCore and Warm vertical condensation technique	Mihee Kim	Korea
PR-16	Comparison of remaining filling materials after retreatment in the artificial molar teeth with isthmus	Kyung Jae Kim	Korea

Endodontics 3		Presentation Date & Time: Nov. 9, 13:00~13:35
PR-17	Leakage of interfaces between dentin, sealer, and gutta-percha using different type of sealers	Soohyuk Lee	Korea
PR-18	Comparison of tooth discoloration by two different calcium silicate based sealers	Hyung-Jong Kim	Korea
PR-19	Evaluation of retreatablility of calcium silicate based sealer	A-ra Cho	Korea
PR-20	Retrograde filling quality with a combination of calcium silicate cement and calcium silicate based sealer	Jaeheon Jung	Korea
PR-21	A randomized controlled trial on clinical efficacy of calcium silicate-based sealer in root canal obturation	Jihyung Kim	Korea
PR-22	CPNE7 derived novel peptide induces tertiary dentin regeneration in exposed vital pulp	Yun Kyung Na	Korea
PR-23	Quantitative analysis of direct pulp capping on mice using micro-CT	Taeuk Sun	Korea

Operative Dentistry 1		Presentation Date & Time: Nov. 9, 13:00~13:50
PR-24	Antimicrobial Effect of Polyphenon 60 against Streptococcus mutans and Streptococcus sobrinus	Il Hwa Lee	Korea
PR-25	Changes in oral health-related quality of life in the disabled through visiting dental care	JaeYoung Lee	Korea
PR-26	Use of artificial intelligence for the detection of early caries on bitewing radiograph	Shinae Lee	Korea
PR-27	Expression of the inflammasome complex in odontoblast pulp cells induced by resin bonding agent	DWidya Saraswati	Indonesia
PR-28	Effect of pre-curing of universal adhesives on microshear bond strength of resin cement to zirconia	Ji Hye Sim	Korea
PR-29	Influence of different etch-and-rinse adhesive systems on dentin bond durability	Toshiki Takamizawa	Japan
PR-30	Effects of 10-MDP on shear bond strength of adhesives and resin cements to Biodentine	Bokyeong Kim	Korea
PR-31	Comparison of adhesive strength of resinous teeth splinting materials according to enamel surface treatment	Yerim Lee	Korea
PR-32	The effect of C-factor and adhesives on bonding of a dual-cure resin composite	Na-Ri Shin	Korea
PR-33	Effect of adhesive application method on composite repair bond strength	Hee Kyeong Oh	Korea

Operative Dentistry 2		Presentation Date & Time: Nov. 9, 13:00~13:45
PR-34	Effect of etching procedure on the bond strength of biofilm coated dentin	Bo-Kyung Jeon	Korea
PR-35	Effect of exclusive primer and adhesive on bond strength of self-adhesive resin cement to dentin	Bitna Kim	Korea
PR-36	Effect of saliva contamination and cleaning methods on bond strength of Lithium disilicate CAD/CAM blocks	Kyung-Won Jun	Korea
PR-37	Changes in residual stresses on the surface of ceramic restorations luted with resin cements	Saori Kimura	Japan
PR-38	Can light-cured bulk-fill composite serve as a luting cement for lithium disilicate based ceramics?	Ting-An Chen	Taiwan
PR-39	A preliminary investigation of a novel CAD-CAM polymer crown	Muhammad Syafiq Alauddin	Malaysia
PR-40	2-year clinical evaluation and comparison of Bulk-fill and Micro-hybrid composite resin	Wonhuy Choi	Korea
PR-41	Color stability of esthetic composite resins with different polishing systems	Bora Song	Korea
PR-42	Color stability of esthetic restorative materials after application of fluoride varnishes	Chul Hoon Jang	Korea

Operative Dentistry 3		Presentation Date & Time: Nov. 9, 13:00~13:45
PR-43	Color stability of conventional resin composite cements and self-adhesive cements immersed in 37℃ water	Ayaka Hori	Japan
PR-44	Anti-cariogenic biofilm effect of zinc glass-containing glass ionomer cement after long-term water immersion using in vitro MRD flow cell study	Traithawit Naksagoon	Japan
PR-45	The effect of concentration and temperature of HF etching on the SBS to Y-TZP	Hyoeun Kim	Korea
PR-46	Effect of palsma treatment on zirconia bonding to resin cement	Sooyoung Yu	Korea
PR-47	Effect of cementation protocols, curing mode and thermocycling on push-out bond strength of fiber post	Haseon Lo	Korea
PR-48	The effect of silver coating on the mechanical properties of L605 cobalt chromium	Widowati Siswomihardjo	Indonesia
PR-49	A randomized controlled trial of bleaching toothpaste with two different concentration of hydrogen peroxide	Jei Kim	Korea
PR-50	Homogeneity of dental curing light beam profile	Hyoungseok Ko	Korea
PR-51	The effect of desensitizers on the dentinal tubule occlusion	Sang-su Lee	Korea

Endodontics - Non competition
PR-52	Antibacterial efficacy of Garcinia indica, Cinnamomum cassia, and Azadirachta indica against Enterococcus faecalis	Karthick Soundararajan	India
PR-53	Inhibition of glucan formation by Lactobacillus acidophilus of by a calcium hydroxide and propolis combination	Sukaton Sukaton	Indonesia
PR-54	Effective dose of combined calcium hydroxide-propolis to inhibit Aggregatibacter actinomycetemcomitans biofilms	Ira Widjiastuti	Indonesia
PR-55	Inhibitory effect of exposure to a combination of calcium hydroxide and propolis against Lactobacillus acidophilus biofilm formation	Nirawati Pribadi	Indonesia
PR-56	Comparison of antibacterial efficacy of red pomegranate extract (Punica Granatum) and 2.5% Sodium hypochlorite against Enterococcus Faecalis	Olivia Vivian Widjaja	Indonesia
PR-57	Comparison and evaluation of the efficiency of different irrigation systems at the apical third of the root canal	Vinisha Pandey	India
PR-58	Push-out bond strength of a glass ionomer–impregnated gutta percha/glass ionomer sealer system	Ahmed Elsheikh	Egypt

Operative Dentistry - Non competition
PR-59	Extracellular polymeric substance degradation of Streptococcus mutans biofilm by irradiation with a 405 nm laser diode	Kun Ismiyatin	Indonesia
PR-60	Effective concentration of calcium hydroxide - Propolis against Lactobacillus acidophilus	Edward Irwantoro	Indonesia
PR-61	The difference in antibacterial effect between ethanol extracts of Citrus Aurantifolia and Citrus limon against Streptococcus mutans: an in vitro study	Vialyne Dinata	Indonesia
PR-62	Fluoride-induced expression of the amelogenin protein in amelogenesis and density of enamel	Soegeng Wahluyo	Indonesia
PR-63	Staining over non-cavitated enamel after application of silver diamine fluoride: a case series	Hui-Chen Chan	Taiwan
PR-64	Minimal-intervention dentistry : an eye towards the future	Ahana Chandra	India
PR-65	The status of dental fitness of Indonesian soldiers based on antemortem data from 2016 to 2018	Rahmi Amran	Indonesia
PR-66	Total MMP-1 and TGF-β1 expression after the application of MMA and 4-META	Adioro Soetojo	Indonesia
PR-67	Effect of surface treatment with self-etching ceramic primer on repair bond strength of aged resin	Kyunga Bae	Korea
PR-68	Evaluation of biofilm growth on a new matrix system for fiber-reinforced composite resin	Siti Sunarintyas	Indonesia
PR-69	Hardness difference between packable composite and bulk fill composite	Dini Khalidja	Indonesia
PR-70	Comparison of microleakage between self-adhering flowable composite and conventional flowable composite after citric acid immersion	Yovita Yonas	Indonesia
PR-71	The roughness of microhybrid composite resin surfaces after polishing with diamond paste and aluminum paste	Nanik Zubaidah	Indonesia
PR-72	Effect of polishing materials on the surface roughness of resin composites	Pipop Saikaew	Thailand
PR-73	Prolonged silicon and sodium release from dental resin composites	Madeline Yon	Hong Kong
PR-74	Remineralization potential of fluoride to GIC compared with RMGIC of enamel lesions	Sri Kunarti	Indonesia
PR-75	Penetration of hydrogen peroxide through bovine teeth and color change after using different bleaching agents	Choltacha Harnirattisai	Thailand

학생임상경연대회

Endodontics		Presentation Date & Time: Nov. 9, 13:00~13:15
SP-01	Treatment of severely calcified mandibular right first molar due to secondary dental caries	Jae-sung Choi	Korea
SP-02	Endodontic retreatment of gold-crowned premolar with chronic apical abscess: problems confronted during retreatment	Youngwook Song	Korea
SP-03	Root Canal Treatment of Maxillary First Premolar with type Ⅱ canal	Ji-Cheol Ha	Korea

Operative Dentistry		Presentation Date & Time: Nov. 9, 13:15~13:30
SP-04	Management of multiple erosive lesions	Chae-lynn Yoon	Korea
SP-05	Full veneer crown restoration on fractured mandibular second premolar with fiber post	Seong-Kil Kim	Korea
SP-06	Class Ⅱ Direct Composite Resin Restoration on distal secondary caries of Mandibular 1st Premolar	Seol Kim	Korea