1 Département of Periodontology, Faculty of Dental Medicine, Universitas Airlangga, Surabaya, Indonesia.
2 Bachelor Program in Dentistry, Faculty of Dental Medicine, Universitas Airlangga, Surabaya, Indonesia.
3 Centre of Studies for Periodontology, Faculty of Dentistry, Universiti Teknologi MARA (UiTM), Sungai Buloh, Selangor, Malaysia.
World Journal of Advanced Research and Reviews, 2026, 29(01), 253-258
Article DOI: 10.30574/wjarr.2026.29.1.4030
Received 21 October 2025; revised on 01 December 2025; accepted on 04 December 2025
Background: Crown lengthening procedures are often required to restore proper tooth proportions and re-establish
biological width prior to restorative treatment. This article presents a case of conventional crown lengthening with bone
reduction (osseous resection) performed on the anterior maxilla. The surgical procedure involved a full-thickness flap,
osseous recontouring, and apical repositioning of the gingival margin. The postoperative evaluation of the treatment
shows good healing, proper biological width and apical reposition of the gingival margin.
Purpose: The purpose of writing this article is to describe crown lengthening process accompanied by bone reduction
to correct excessive gingival display in a patient that requires esthetic improvement of the maxillary anterior teeth.
Case: A 21-year-old female who was from the Department of Conservative Dentistry to the Department of Periodontics,
Faculty of Dental Medicine, Airlangga University with a complaint of wanting to fix the front teeth for esthetic
improvement. The patient currently undergoes a treatment in the conservative department and was referred for
gingival reduction of the front teeth to become more esthetic. Patient had no systemic illness or allergy history and had
last scaling done one year ago.
Case Management: After periodontal evaluation and bone sounding, crown lengthening with bone reduction was
performed. A full thickness flap, osseous recontouring and apical repositioning of the gingival margin were carried out
to re-establish the biological width and enhance the esthetics.
Crown Lengthening; Osseous Resection; Case Report; Biologic Width
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Shafira Kurnia Supandi, Ulfi NabilaAulinissa, Adinda Putri Prilia, Fifi Dwinanda Herdian and Tengku Natasha Eleena binti Tengku Ahmad Noor. Conventional crown lengthening procedure with bone reduction (Osseus resection). World Journal of Advanced Research and Reviews, 2026, 29(1), 253-258. Article DOI: https://doi.org/10.30574/wjarr.2026.29.1.4030