RT Journal Article T1 Horizontal ridge augmentation: a Comparison between khoury and urban technique A1 Sánchez Sánchez, Javier A1 Niclas Pickert, Finn A1 Sánchez Labrador, Luis A1 González Fernández-Tresguerres, Francisco A1 Martínez González, José María A1 Meniz García, Cristina María AB Simple Summary: With the emergence of novelty regeneration techniques in the implant dentistry field, the professional may have some queries about which one to use in their daily practice. No systematic review, to date, analyzes the horizontal gains achievable with the two main procedures for bone regeneration: the Khoury technique, which uses split blocks obtained from the patient himself, or the Urban technique, which employs membranes to contain the biomaterials. Regarding this paper, the reader will be able to decide if any of these options is adequate for the indication required.Abstract: Purpose. The objective of this systematic review was to evaluate and compare the clinical efficacy of horizontal alveolar ridge augmentation techniques described by Khoury and Urban. Methods. A systematic electronic search in the MEDLINE databases, SCOPUS, WOS, and the Cochrane Central Register of Controlled Trials (CENTRAL) as well as a manual search, were conducted independently by two reviewers up to July 2021. Results. Six studies met the pre-established inclusion criteria and were included in the descriptive analysis. Due to the heterogeneity found across the included studies, meta-analysis could not be performed. Horizontal bone gain was between 3.93 ± 0.9 mm and 5.02 ± 0.8 mm with the Khoury technique and between 3.9 ± 0.9 mm and 5.68 ± 1.42 mm with the Urban technique. Similar complication rates were reported in both groups: infection (7%), in the Khoury technique, and membrane exposure (3.2–13.6%), in the Urban technique, being the most frequent events. Conclusions. Both techniques were found to be effective, in terms of clinical bone gain, for horizontal alveolar ridge gain. Nevertheless, available literature is limited, and there is a lack of comparative studies to better evaluate the results. PB MDPI SN 2079-7737 YR 2021 FD 2021-08-05 LK https://hdl.handle.net/20.500.14352/93642 UL https://hdl.handle.net/20.500.14352/93642 LA eng NO Sánchez-Sánchez J, Pickert FN, Sánchez-Labrador L, GF Tresguerres F, Martínez-González JM, Meniz-García C. Horizontal ridge augmentation: A comparison between khoury and urban technique. Biology. agosto de 2021;10(8):749. NO FI: 5,168; 21/94; Q1; Biology, 2021; AP: Si DS Docta Complutense RD 18 abr 2025