| The periapical index: a scoring system for radiographic assessment of apical periodontitis D Ørstavik, K Kerekes, HM Eriksen Dental Traumatology 2 (1), 20-34, 1986 | 1546 | 1986 |
| In vitro infection and of dentinal tubules M Haapasalo, D Ørstavik Journal of dental research 66 (8), 1375-1379, 1987 | 1396 | 1987 |
| Disinfection by endodontic irrigants and dressings of experimentally infected dentinal tubules D Ørstavik, M Haapasalo Dental Traumatology 6 (4), 142-149, 1990 | 1302 | 1990 |
| Virulence factors of Enterococcus faecalis: relationship to endodontic disease G Kayaoglu, D Ørstavik Critical Reviews in Oral Biology & Medicine 15 (5), 308-320, 2004 | 900 | 2004 |
| An evaluation of microbial leakage in roots filled with a thermoplastic synthetic polymer-based root canal filling material (Resilon) G Shipper, D Ørstavik, FB Teixeira, M Trope Journal of endodontics 30 (5), 342-347, 2004 | 893 | 2004 |
| Reduction of intracanal bacteria using nickel-titanium rotary instrumentation and various medications GB Shuping, D Ørstavik, A Sigurdsson, M Trope Journal of endodontics 26 (12), 751-755, 2000 | 876 | 2000 |
| Inactivation of local root canal medicaments by dentine: an in vitro study HK Haapasalo, EK Sirén, TMT Waltimo, D Orstavik, MPP Haapasalo International endodontic journal 33 (2), 126-131, 2000 | 737 | 2000 |
| Materials used for root canal obturation: technical, biological and clinical testing DAG Ørstavik Endodontic topics 12 (1), 25-38, 2005 | 603 | 2005 |
| Time‐course and risk analyses of the development and healing of chronic apical periodontitis in man D Ørstavik International endodontic journal 29 (3), 150-155, 1996 | 599 | 1996 |
| Bacterial reduction with nickel-titanium rotary instrumentation BC Dalton, D Ørstavik, C Phillips, M Pettiette, M Trope Journal of endodontics 24 (11), 763-767, 1998 | 587 | 1998 |
| The effectiveness of increased apical enlargement in reducing intracanal bacteria SJ Card, A Sigurdsson, D Ørstavik, M Trope Journal of Endodontics 28 (11), 779-783, 2002 | 563 | 2002 |
| Dimensional change following setting of root canal sealer materials D Ørstavik, I Nordahl, JE Tibballs Dental materials 17 (6), 512-519, 2001 | 518 | 2001 |
| Endodontic treatment of teeth with apical periodontitis: single vs. multivisit treatment M Trope, EO Delano, D Ørstavik Journal of endodontics 25 (5), 345-350, 1999 | 517 | 1999 |
| Mutans streptococci in plaque from margins of amalgam, composite, and glass-ionomer restorations M Svanberg, IA Mjör, D Ørstavik Journal of dental research 69 (3), 861-864, 1990 | 515 | 1990 |
| Periapical status and quality of root fillings and coronal restorations in a Danish population LL Kirkevang, D Ørstavik, P Hörsted‐Bindslev, A Wenzel International endodontic journal 33 (6), 509-515, 2000 | 489 | 2000 |
| Clinical efficacy of treatment procedures in endodontic infection control and one year follow-up of periapical healing T Waltimo, M Trope, M Haapasalo, D Ørstavik Journal of endodontics 31 (12), 863-866, 2005 | 477 | 2005 |
| Essential endodontology: prevention and treatment of apical periodontitis D Orstavik John Wiley & Sons, 2020 | 473* | 2020 |
| Effects of extensive apical reaming and calcium hydroxide dressing on bacterial infection during treatment of apical periodontitis: a pilot study D Ørstavik, K Kerekes, O Molven International endodontic journal 24 (1), 1-7, 1991 | 419 | 1991 |
| In vitro susceptibility of Candida albicans to four disinfectants and their combinations TMT Waltimo, D Ørstavik, EK Siren, MPP Haapasalo International endodontic journal 32 (6), 421-429, 1999 | 398 | 1999 |
| Inactivation of root canal medicaments by dentine, hydroxylapatite and bovine serum albumin I Portenier, H Haapasalo, A Rye, T Waltimo, D Ørstavik, M Haapasalo International endodontic journal 34 (3), 184-188, 2001 | 371 | 2001 |
