CONTEXTThe harmony and beauty of a smile are characterized by both our teeth and gums, wherein the gingival display in the maxillary anterior teeth is more apparent than that of the posterior teeth. Anatomical characteristics of the periodontium, such as width of keratinized tissue and gingival thickness are known to reflect the health of the periodontium. Hence, it is cardinal to establish a relationship between the gingival parameters like the width of keratinized gingiva and the thickness of gingiva with the periodontal status in the anterior teeth region.
AIMThe objective of the study is to evaluate whether there is a positive correlation between the gingival thickness, width of the zone of gingival keratinized tissue and periodontal status.
SETTINGS AND DESIGNThis is a comparative clinical study with a sample size of 120, of which 60 patients having periodontitis in the maxillary and mandibular anterior teeth regions were regarded as cases and 60 patients without any form of periodontitis in the maxillary and mandibular anterior teeth regions were regarded as controls.
METHODS AND MATERIALSIn all subjects, periodontal parameters like plaque index, gingival index, bleeding index, probing depth, clinical attachment level, width of keratinized gingiva and the number of recessions were recorded. The thickness of gingiva was recorded using an endodontic spreader and digital calipers.
STATISTICAL ANALYSISKarl Pearson correlation coefficient and unpaired t test were used for statistical analysis.
RESULTSAmong the cases, plaque index and gingival index negatively correlated with the width of keratinized tissue, the width of keratinized tissue positively correlated with thickness of gingiva and the probing depth, clinical attachment level and gingival recessions were negatively correlated with the width of keratinized tissue. The control group showed a positive correlation between the width of keratinized tissue, the probing depth and clinical attachment level.
CONCLUSIONThere exists a difference in the width of keratinized tissue and gingival thickness among periodontitis patients and controls. Moreover, periodontal parameters like probing depth, clinical attachment level and incidence of gingival recession correlate with the width of keratinized gingiva and gingival tissue thickness in the anterior teeth region.