PMID- 32022927 OWN - NLM STAT- MEDLINE DCOM- 20200519 LR - 20200519 IS - 1930-7837 (Electronic) IS - 0022-0337 (Linking) VI - 84 IP - 5 DP - 2020 May TI - Diagnosing periodontal and dental indicators with horizontal and vertical bitewing radiographs. PG - 552-558 LID - 10.1002/jdd.12046 [doi] AB - OBJECTIVE: The aim of this study is to compare information provided by the 2 orientations of bitewing radiographs, horizontal (HBW) and vertical (VBW) taken in a dental school. METHODS AND MATERIALS: Radiographic records were reviewed at Tufts University School of Dental Medicine (TUSDM) for patients showing posterior bone loss who had both HBW and VBW. 320 records were reviewed with 6 criteria: visibility of crestal bone from the distal of the cuspids to the distal of the most posterior tooth, visibility of horizontal or angular bone loss, the crestal density of bone, visibility of interproximal contact areas, visibility of the entire anatomical crown, and visibility of furcations. RESULTS: Significantly higher number of VBW compared with HBW (P < 0.0001) showed the levels of alveolar bone loss (52.81% vs. 3.75%), the type of loss (angular or horizontal) (50.94% vs. 3.75%), the crestal bone density (28.75% vs. 0.63%), the contact areas (20.63% vs. 14.38%), and the furcations (43.44% vs. 1.25%). A greater number of HBW showed the entire anatomical crown compared with VBW. No significant difference was detected in the number of radiographs taken per HBW and VBW set. CONCLUSION: For patients with alveolar bone loss, VBW are superior to HBW when assessing bone levels, density, morphology, tooth furcations, and evaluating interproximal contact areas for caries. It is recommended that the vertical bitewing technique be taught as a standard in dental, dental hygiene, and dental assisting schools for adult patients showing evidence of posterior interdental bone loss. CI - (c) 2020 American Dental Education Association. FAU - Hong, Richard Y AU - Hong RY AD - Tufts University School of Dental Medicine, Boston, Massachusetts, USA. FAU - Kwon, Stephen AU - Kwon S AD - Tufts University School of Dental Medicine, Boston, Massachusetts, USA. FAU - Steffensen, Bjorn AU - Steffensen B AD - Department of Periodontology, Tufts University School of Dental Medicine, Boston, Massachusetts, USA. FAU - Jain, Shruti AU - Jain S AD - Division of Biostatistics and Experimental Design, Tufts University School of Dental Medicine, Boston, Massachusetts, USA. FAU - Levi, Paul A Jr AU - Levi PA Jr AD - Department of Periodontology, Tufts University School of Dental Medicine, Boston, Massachusetts, USA. LA - eng PT - Journal Article DEP - 20200205 PL - United States TA - J Dent Educ JT - Journal of dental education JID - 8000150 SB - IM MH - Adult MH - *Alveolar Bone Loss MH - *Dental Caries MH - Humans MH - Radiography, Bitewing MH - *Tooth OTO - NOTNLM OT - bitewing radiographs OT - bone loss OT - diagnostic aid OT - periodontal disease OT - vertical bitewings EDAT- 2020/02/06 06:00 MHDA- 2020/05/20 06:00 CRDT- 2020/02/06 06:00 PHST- 2019/08/22 00:00 [received] PHST- 2019/11/23 00:00 [revised] PHST- 2019/12/17 00:00 [accepted] PHST- 2020/02/06 06:00 [pubmed] PHST- 2020/05/20 06:00 [medline] PHST- 2020/02/06 06:00 [entrez] AID - 10.1002/jdd.12046 [doi] PST - ppublish SO - J Dent Educ. 2020 May;84(5):552-558. doi: 10.1002/jdd.12046. Epub 2020 Feb 5.