ResearchArticle
Physiological Gingival Melanin Hyperpigmentation
Treatment with Injectable Vitamin C and Scalpel Technique: A
Randomised Controlled Clinical Trial
Dhanashree S. Chaudhary ,
1
Simran R. Parwani ,
1
Shital Barkhade,
1
Minal Gajbhiye,
1
Rajkumar Parwani ,
2
Geetanjali Sikka ,
3
Kshipra Kawadkar ,
1
Nishita Jaju Soni,
1
Niccol ` o Giuseppe Armogida ,
4
Himanshu Dadlani ,
5,6
and Gianrico Spagnuolo
4,7
1
epartment of Periodontology, V.Y.W.S. ental College and Hospital, Amravati, Maharashtra 444602, India
2
epartment of Oral Pathology, V.Y.W.S. ental College and Hospital, Amravati, Maharashtra 444602, India
3
epartment of Periodontology, Eklavya ental College & Hospital Kotpulti, Rajasthan 303108, India
4
epartment of Neurosciences, Reproductive and Odontostomatological Sciences, University of Naples Federico II,
Naples80131,Italy
5
epartment of Periodontology, Kalka ental College, Meerut 250002, India
6
Kalka ental College, Meerut 250016, India
7
Terapeutic entistry epartment, Institute for entistry, Sechenov University, Moscow 119991, Russia
Correspondence should be addressed to Gianrico Spagnuolo; gspagnuo@unina.it
Received 4 October 2022; Revised 3 January 2023; Accepted 4 January 2023; Published 18 January 2023
AcademicEditor:DimitrisN.Tatakis
Copyright © 2023 Dhanashree S. Chaudhary et al. Tis is an open access article distributed under the Creative Commons
AttributionLicense,whichpermitsunrestricteduse,distribution,andreproductioninanymedium,providedtheoriginalworkis
properly cited.
Harmonybetweenfacialcomplexionandgingivalhealthgoeshandinhand.Gingivaldepigmentationisanaestheticcorrectionof
hyperactivemelanocytesingingivaltissuesthatleadtohyperpigmentation.Currentstudycomparesdepigmentation,painscores,
and itching with scalpel technique and nonsurgical intramucosal Vitamin C injection. 30 individuals in the age range of
18–40years conscious of dark gums were randomly allocated to test and control group by lottery method. Torough Phase I
therapywasperformedoneweekbeforetheprocedure.Areaandintensityofdepigmentationwereevaluatedpreoperativelyand
postoperatively; pain score, itching, and repigmentation percentage were the postoperative parameters. After 24hrs, test group
showed signifcantly lesser VAS score for pain as compared to control group. Tere was no statistically signifcant diference in
preoperativeareaofpigmentationbetweenthetestandcontrolgroup(p � 0.936).Postoperativelyalso,therewasnostatistically
signifcantdiferenceinareaofpigmentationbetweenthetestandcontrolgroup(p � 0.932).Forcomparingareaofpigmentation,
an independent t•test was applied and Mann–Whitney test was used for diferentiating the intensity of pigmentation, repig•
mentation,andVASscorebetweenthegroups.TestudyconcludedthatVitaminCmesotherapyandscalpeltechniqueshowed
comparable results in reduction of areas and intensity of gingival hyperpigmentation.
1. Introduction
Over the last decade, an exponential request of aesthetic
treatments has been increasingly observed, especially in the
dentistry feld. In fact, having an aesthetically satisfying smile
playsanimportantroleinthepsychologicalwellbeingandself•
confdence. Tere are various factors that determine the overall
aestheticofsmiledesignsuchaslipcompetency,lipline,gums,
and teeth morphology [1]. Te aesthetic of the gingival tissues,
also known as the pink aesthetic, can greatly infuence the
overall clinical appearance of the smile. Regardless of the color
ofthegingivaltissueswhichmayphysiologicallyvaryfrompale
pink to bluish purple [2], gingival pigmentations may alter and
impact the pink aesthetic. Gingival hyperpigmentation can be
Hindawi
International Journal of Dentistry
Volume 2023, Article ID 4586923, 8 pages
https://doi.org/10.1155/2023/4586923