Works by Orstavik, Dag

Results: 44

Radiographic outcome of endodontic treatment and retreatment of teeth with apical periodontitis using two different root canal irrigants. A prospective cohort study.

Published in:

International Endodontic Journal, 2024, v. 57, n. 3, p. 297, doi. 10.1111/iej.14019

By:

Katle, Erik;
Zandi, Homan;
Pedersen, Deniz;
Sunde, Pia Titterud;
Torgersen, Gerald R.;
Ørstavik, Dag

Publication type:

Article

Treatment outcome of surgical and non‐surgical endodontic retreatment of teeth with apical periodontitis.

Published in:

International Endodontic Journal, 2023, v. 56, n. 6, p. 686, doi. 10.1111/iej.13914

By:

Stueland, Håvard;
Ørstavik, Dag;
Handal, Trude

Publication type:

Article

The dentine‐sealer interface: Modulation of antimicrobial effects by irrigation.

Published in:

International Endodontic Journal, 2022, v. 55, n. 5, p. 544, doi. 10.1111/iej.13692

By:

Kapralos, Vasileios;
Valen, Håkon;
Koutroulis, Andreas;
Camilleri, Josette;
Ørstavik, Dag;
Sunde, Pia Titterud

Publication type:

Article

Effects of an individualized training course on technical quality and periapical status of teeth treated endodontically by dentists in the Public Dental Service in Norway: An observational intervention study.

Published in:

International Endodontic Journal, 2022, v. 55, n. 3, p. 240, doi. 10.1111/iej.13669

By:

Jordal, Kristin;
Skudutyte‐Rysstad, Rasa;
Sen, Abhijit;
Torgersen, Gerald;
Ørstavik, Dag;
Sunde, Pia Titterud

Publication type:

Article

Effect of exposure conditions on chemical properties of materials for surgical endodontic procedures.

Published in:

European Journal of Oral Sciences, 2023, v. 131, n. 4, p. 1, doi. 10.1111/eos.12943

By:

Koutroulis, Andreas;
Valen, Håkon;
Ørstavik, Dag;
Kapralos, Vasileios;
Camilleri, Josette;
Sunde, Pia Titterud

Publication type:

Article

Detection of leachables and cytotoxicity after exposure to methacrylate- and epoxy-based root canal sealers in vitro.

Published in:

European Journal of Oral Sciences, 2013, v. 121, n. 5, p. 488, doi. 10.1111/eos.12065

By:

Lodienė, Greta;
Kopperud, Hilde M.;
Ørstavik, Dag;
Bruzell, Ellen M.

Publication type:

Article

VIRULENCE FACTORS OF ENTEROCOCCUS FAECALIS: RELATIONSHIP TO ENDODONTIC DISEASE.

Published in:

Critical Reviews in Oral Biology & Medicine, 2004, v. 15, n. 5, p. 308, doi. 10.1177/154411130401500506

By:

Kayaoglu, Güven;
Ørstavik, Dag

Publication type:

Article

SORPTION OF STREPTOCOCCI TO GLASS: EFFECTS OF MACROMOLECULAR SOLUTES.

Published in:

APMIS, 1977, v. 85B, n. 1, p. 47, doi. 10.1111/j.1699-0463.1977.tb01673.x

By:

ØRSTAVIK, DAG

Publication type:

Article

SORPTION OF STREPTOCOCCUS FAECIUM TO GLASS.

Published in:

APMIS, 1977, v. 85B, n. 1, p. 38, doi. 10.1111/j.1699-0463.1977.tb01672.x

By:

ØRSTAVIK, DAG

Publication type:

Article

Disinfection by endodontic irrigants and dressings of experimentally infected dentinal tubules.

Published in:

Dental Traumatology, 1990, v. 6, n. 4, p. 142, doi. 10.1111/j.1600-9657.1990.tb00409.x

By:

Ørstavik, Dag;
Haapasalo, Markus

Publication type:

Article

Evaluation of alternatives to chloroform in endodontic practice.

Published in:

Dental Traumatology, 1989, v. 5, n. 5, p. 234, doi. 10.1111/j.1600-9657.1989.tb00367.x

By:

Wennberg, Alf;
Ørstavik, Dag

Publication type:

Article

Clinical performance of three endodontic sealers.

Published in:

Dental Traumatology, 1987, v. 3, n. 4, p. 178, doi. 10.1111/j.1600-9657.1987.tb00621.x

By:

Ørstavik, Dag;
Kerekes, Kasmer;
Eriksen, Harald M.

Publication type:

Article

The periapical index: A scoring system for radiographic assessment of apical periodontitis.

Published in:

Dental Traumatology, 1986, v. 2, n. 1, p. 20, doi. 10.1111/j.1600-9657.1986.tb00119.x

By:

Ørstavik, Dag;
Kerekes, Kasmer;
Eriksen, Harald M.

Publication type:

Article

Surface characteristics and bacterial adhesion of endodontic cements.

Published in:

Clinical Oral Investigations, 2022, v. 26, n. 12, p. 6995, doi. 10.1007/s00784-022-04655-y

By:

Koutroulis, Andreas;
Valen, Håkon;
Ørstavik, Dag;
Kapralos, Vasileios;
Camilleri, Josette;
Sunde, Pia Titterud

Publication type:

Article

Radiographic follow-up of periapical status after endodontic treatment of teeth with and without apical periodontitis.

Published in:

Clinical Oral Investigations, 2013, v. 17, n. 9, p. 2099, doi. 10.1007/s00784-013-0926-2

By:

Huumonen, Sisko;
Ørstavik, Dag

Publication type:

Article

Antibacterial Activity of Root Repair Cements in Contact with Dentin—An Ex Vivo Study.

Published in:

Journal of Functional Biomaterials, 2023, v. 14, n. 10, p. 511, doi. 10.3390/jfb14100511

By:

Koutroulis, Andreas;
Valen, Håkon;
Ørstavik, Dag;
Kapralos, Vasileios;
Camilleri, Josette;
Sunde, Pia Titterud

Publication type:

Article

In vitro antibacterial effect of calcium hydroxide combined with chlorhexidine or iodine potassium iodide on Enterococcus faecalis.

Published in:

European Journal of Oral Sciences, 2004, v. 112, n. 4, p. 326, doi. 10.1111/j.1600-0722.2004.00144.x

By:

Sirén, Eva K.;
Haapasalo, Markus P. P.;
Waltimo, Tuomas M. T.;
Ørstavik, Dag

Publication type:

Article

A multivariate analysis of the outcome of endodontic treatment.

Published in:

European Journal of Oral Sciences, 2004, v. 112, n. 3, p. 224, doi. 10.1111/j.1600-0722.2004.00122.x

By:

Ørstavik, Dag;
Qvist, Vibeke;
Stoltze, Kaj

Publication type:

Article

Reliability of the periapical index scoring system.

Published in:

European Journal of Oral Sciences, 1988, v. 96, n. 2, p. 108, doi. 10.1111/j.1600-0722.1988.tb01415.x

By:

ÖRSTAVIK, DAG

Publication type:

Article

Influence of antiseptic storage solutions on physical properties of endodontic guttapercha points.

Published in:

European Journal of Oral Sciences, 1985, v. 93, n. 2, p. 158, doi. 10.1111/j.1600-0722.1985.tb01325.x

By:

MÖLLER, BENGT;
ÖRSTAVIK, DAG

Publication type:

Article

Weight loss of endodontic sealers, cements and pastes in water.

Published in:

European Journal of Oral Sciences, 1983, v. 91, n. 4, p. 316, doi. 10.1111/j.1600-0722.1983.tb00822.x

By:

ÖRSTAVIK, DAG

Publication type:

Article

Effects of therapeutic and pulp protecting materials on nerve transmission in vitro.

Published in:

European Journal of Oral Sciences, 1983, v. 91, n. 1, p. 46, doi. 10.1111/j.1600-0722.1983.tb00774.x

By:

BRODIN, PÅL;
ÖRSTAVIK, DAG

Publication type:

Article

Effects of bactericidal treatments on bacterial adherence and dental plaque formation.

Published in:

European Journal of Oral Sciences, 1979, v. 87, n. 4, p. 296, doi. 10.1111/j.1600-0722.1979.tb00685.x

By:

ØRSTAVIK, DAG;
RUANGSRI, PORJAI

Publication type:

Article

Serum antibodies to plaque bacteria in subjects with dental caries and gingivitis.

Published in:

European Journal of Oral Sciences, 1977, v. 85, n. 2, p. 106, doi. 10.1111/j.1600-0722.1977.tb00540.x

By:

ÖRSTAVIK, DAG;
BRANDTZAEG, PER

Publication type:

Article

The acquired pellicle: enzyme and antibody activities.

Published in:

European Journal of Oral Sciences, 1974, v. 82, n. 3, p. 202, doi. 10.1111/j.1600-0722.1974.tb00381.x

By:

öRSTAVIK, DAG;
KRAUS, FREDERICK W.

Publication type:

Article

Root Canal Disinfection: A Review Of Concepts And Recent Developments.

Published in:

Australian Endodontic Journal, 2003, v. 29, n. 2, p. 70, doi. 10.1111/j.1747-4477.2003.tb00515.x

By:

Ørstavik, Dag

Publication type:

Article

Periapical and endodontic status among 65-year-old Oslo-citizens.

Published in:

BMC Oral Health, 2022, v. 22, n. 1, p. 1, doi. 10.1186/s12903-022-02406-9

By:

Diep, My Tien;
Hove, Lene Hystad;
Ørstavik, Dag;
Skudutyte-Rysstad, Rasa;
Sødal, Anne Thea Tveit;
Sunde, Pia Titterud

Publication type:

Article

An in vitro model for studying adsorption of oral streptococci to crown and bridge cements.

Published in:

Journal of Oral Rehabilitation, 1980, v. 7, n. 1, p. 43, doi. 10.1111/j.1365-2842.1980.tb01462.x

By:

Ørstavik, Jon;
Ørstavik, Dag

Publication type:

Article

In vitro attachment of Streptococcus sanguis to dental crown and bridge cements.

Published in:

Journal of Oral Rehabilitation, 1976, v. 3, n. 2, p. 139, doi. 10.1111/j.1365-2842.1976.tb00937.x

By:

Ørstavik, Dag;
Ørstavik, Jon

Publication type:

Article

Periapical status transitions in teeth with posts versus without posts: a retrospective longitudinal radiographic study.

Published in:

Acta Odontologica Scandinavica, 2022, v. 80, n. 8, p. 561, doi. 10.1080/00016357.2022.2049865

By:

Haereid, Marika Koutsouri;
Stangvaltaite-Mouhat, Lina;
Ansteinsson, Vibeke;
Mdala, Ibrahimu;
Ørstavik, Dag

Publication type:

Article

Effects of an individualised training course in endodontics on the knowledge and insights of dentists in Public Dental Service in Norway.

Published in:

Acta Odontologica Scandinavica, 2021, v. 79, n. 6, p. 426, doi. 10.1080/00016357.2021.1876915

By:

Jordal, Kristin;
Sen, Abhijit;
Skudutyte-Rysstad, Rasa;
Ørstavik, Dag;
Sunde, Pia Titterud

Publication type:

Article

Maintenance of the aseptic working field during endodontic treatment.

Published in:

2019

By:

Rørslett Hardersen, Line;
Enersen, Morten;
Kristoffersen, Anne Karin;
Ørstavik, Dag;
Sunde, Pia Titterud

Publication type:

journal article

Antibacterial activity of various root canal sealers and root-end filling materials in dentin blocks infected ex vivo with Enterococcus faecalis.

Published in:

Acta Odontologica Scandinavica, 2014, v. 72, n. 8, p. 970, doi. 10.3109/00016357.2014.931462

By:

Prestegaard, Harald;
Portenier, Isabelle;
Ørstavik, Dag;
Kayaoglu, Guven;
Haapasalo, Markus;
Endal, Unni

Publication type:

Article

Periapical status of root-filled teeth in Norwegian children and adolescents.

Published in:

Acta Odontologica Scandinavica, 2014, v. 72, n. 8, p. 801, doi. 10.3109/00016357.2014.913193

By:

Jordal, Kristin;
Valen, Anthony;
Ørstavik, Dag

Publication type:

Article

Bacterial reduction by extensive versus conservative root canal instrumentation in vitro.

Published in:

Acta Odontologica Scandinavica, 2007, v. 65, n. 3, p. 167, doi. 10.1080/00016350701206626

By:

Aydin, Cumhur;
Tunca, Yasar Meric;
Senses, Zeynep;
Baysallar, Mehmet;
Kayaoglu, Guven;
Ørstavik, Dag

Publication type:

Article

Bacterial agglutinins in rat salivary glands: effect of glandular stimulation and calcium dependency.

Published in:

Acta Odontologica Scandinavica, 1988, v. 46, n. 3, p. 141, doi. 10.3109/00016358809004760

By:

Berg, Torill;
Ørstavik, Dag;
Zachrisson, Yngvil Ø.

Publication type:

Article

Antibacterial properties of and element release from some dental amalgams.

Published in:

Acta Odontologica Scandinavica, 1985, v. 43, n. 4, p. 231, doi. 10.3109/00016358509046503

By:

Ørstavik, Dag

Publication type:

Article

Bacteriological studies on endodontic paper points.

Published in:

Acta Odontologica Scandinavica, 1985, v. 43, n. 2, p. 91, doi. 10.3109/00016358509046492

By:

Ørstavik, Dag;
Möller, Bengt

Publication type:

Article

Changes in the Difficulty of Endodontic Cases Treated by Undergraduate Students at a University Clinic Between 1971 and 2019.

Published in:

Clinical & Experimental Dental Research, 2025, v. 11, n. 1, p. 1, doi. 10.1002/cre2.70071

By:

Sunde, Pia Titterud;
Skallevold, Erling;
Kaur, Manpreet;
Ørstavik, Dag Solmund

Publication type:

Article

Bacterial growth on dental restorative materials in mucosal contact.

Published in:

Acta Odontologica Scandinavica, 1981, v. 39, n. 5, p. 267, doi. 10.3109/00016358109162289

By:

Ørstavik, Dag;
Arneberg, Pål;
Valderhaug, Jakob

Publication type:

Article

Two-Hour Bacterial Colonization of Dental Luting Cements in Vivo.

Published in:

Acta Odontologica Scandinavica, 1981, v. 39, n. 2, p. 115, doi. 10.3109/00016358109162269

By:

Ørstavik, Dag;
Ørstavik, Jon

Publication type:

Article

Experiments on in vivo biofilm formation and in vitro adhesion of Candida species on polysiloxane liners.

Published in:

Gerodontology, 2010, v. 27, n. 4, p. 283, doi. 10.1111/j.1741-2358.2009.00329.x

By:

Mutluay, Mustafa Murat;
Oğuz, Serra;
Ørstavik, Dag;
Fløystrand, Finn;
Doğan, Arife;
Söderling, Eva;
Närhi, Timo;
Olsen, Ingar

Publication type:

Article

Letter of Intent.

Published in:

International Endodontic Journal, 2007, v. 40, n. 8, p. 667, doi. 10.1111/j.1365-2591.2007.01315_3.x

By:

Bergenholtz, Gunnar;
Jafine, Brian;
Gerald Lim;
Madison, Sandra;
Orstavik, Dag;
Suda, Hideaki

Publication type:

Article

Some antibacterial properties of periodontal dressings.

Published in:

Journal of Clinical Periodontology, 1977, v. 4, n. 1, p. 62, doi. 10.1111/j.1600-051X.1977.tb01884.x

By:

Haugen, Ellen;
Gjermo, Per;
Ørstavik, Dag

Publication type:

Article