Publikationen
Isolation der Zähne
Spitta Verlag, Balingen 2010
Prophylaxefibel
Dr. A. Bräuning Deutscher Ärzteverlag Köln, 2021 , 12. Auflage. Dr. Bräuning führt das Buch weiter, dessen Bearbeitung sie 2017 übernommen hat. Dr. Kramer hat das Buch zuvor 21 Jahre als Autor geprägt hat.
Prophylaxe Coach
pdv-Verlag Heidelberg, 2001
Long-term evaluation of post restorations: Results from a practice-based study with up to 20 years of follow-up
R.J. Wierichs, A. Maklennan, Enno J Kramer, H. Jungbluth, M. Naumann, H. Meyer-Lueckel, Journal of Dentistry 164 (2026) 106238, https://doi.org/10.1016/j.jdent.2025.106238
A practice-based research network on the survival of ceramic inlay/onlay restorations.
Collares K, Corrêa MB, Laske M, Kramer E, Reiss B, Moraes RR, Huysmans MC, Opdam NJ., (Dent Mater. 2016 May;32(5):687-94.)
Practice-Based Study on CAD/CAM Inlays, Onlays, and Crowns: Longevity and Risks
R J Wierichs , E J Kramer, B Reiss, M M Laske, N Opdam, S Abou-Ayash, J Dent Res. 2025 May
Long-term success and survival of post-endodontic restorations without posts after up to 18 years: A practice-based study
A. Maklennan, A. Roccuzzo, E.J. Kramer, G. Campus, M. Naumann, H. Meyer-Lueckel, R.J. Wierichs Journal of Dentistry 154 (2025)
Success and complication rates of non‑precious alloy telescopic crowns in a general dental practice
R. J. Wierichs,· E. J. Kramer, · H. Meyer‑Lueckel, · S. Abou‑Ayash Clin Oral Invest 27, 7605–7624 (2023)
Impact of the first COVID-19 shutdown on patient volumes and surgical procedures of a Level I trauma center
Kreis CA, Ortmann B, Freistuehler M, Hartensuer R, Van Aken H, Raschke MJ, Schliemann B. Impact of the first COVID-19 shutdown on patient volumes and surgical procedures of a Level I trauma center. Eur J Trauma Emerg Surg. 2021 Jun;47(3):665-675. doi: 10.1007/s00068-021-01654-8. Epub 2021 Apr 21. PMID: 33881555; PMCID: PMC8059116.
Longevity and risk factors of post restorations after up to 15 years: A practice-based study
Theresa Linnemann, Enno J. Kramer, Falk Schwendicke, Thomas Gerhard Wolf, Hendrik Meyer-Lueckel, Richard Johannes Wierichs, (J Endod 2021;47:577–584.)
A prospective, multi-center, practice-based cohortstudy on all-ceramic crowns
R.J. Wierichs, E.J. Kramer, B. Reiss, F. Schwendicke, J. Kroise, H. Meyer-Lueckel, T.G. Wolf (dentalmaterials 37 ( 2021 ) 1273–1282)
Long-term costs of post-restorations: 7-year practice-based results from Germany
Falk Schwendicke, Enno J. Kramer, Joachim Krois, Hendrik Meyer-Lueckel, Richard Johannes Wierichs (Clinical Oral Investigations (2021) 25:2175–2181)
Risk Factors for Failure of Direct Restorations in General Dental Practices.
Wierichs RJ, Kramer EJ, Meyer-Lueckel (J Dent Res. 2020 Aug;99(9):1039-1046)
Dentareport - Automated longevity and risk factor analysis in dental patient care.
Wierichs RJ, Meyer-Lueckel H, Kramer EJ (Comput Biol Med. 2019 Nov;114:103437)
Success and survival of post-restorations: six-year results of a prospective observational practice-based clinical study.
Kramer EJ, Meyer-Lueckel H, Wolf TG, Schwendicke F, Naumann M, Wierichs R (International Endodontic Journal, 52, 569–578, 2019)
Longevity of composite build-ups without posts-10-year results of a practice-based study.
Wierichs RJ, Kramer EJ, Wolf TG, Naumann M, Meyer-Lueckel H (Clin Oral Investig. 2019 Mar;23(3):1435-1442.)
Risk factors for failure of class V restorations of carious cervical lesions in general dental practices.
Wierichs RJ, Kramer EJ, Meyer-Lueckel H., (J Dent. 2018 Oct;77:87-92.)
Risk factors for failure in the management of cervical caries lesions.
Wierichs RJ, Kramer EJ, Meyer-Lueckel H. (Clin Oral Investig. 2017 Jul;21(6):2123-2131)
Vertikale Wurzelfrakturen an endodontisch behandelten Zähnen
Kramer E , Robra BP, Walther W, Heners M (DZZ 83, 2008, 5, S.330-336)