000 02765cam a2200349 a 4500
003 EG-GiCUC
005 20250223031802.0
008 170829s2016 ua do f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.09.08.M.Sc.2016.Ne.E
100 0 _aNermin Mohammed Ahmed Yussif
245 1 0 _aEvaluation of injectable Vitamin C as a depigmenting agent in physiologic gingival melanin hyperpigmentation :
_bA Randomized clinical trial /
_cNermin Mohammed Ahmed Yussif ; Supervised Sami Sadek Ismail , Shereen Ali Hassan , Shaimaa Omar Zaid
246 1 5 _aقييم حقن فيتامين سى كعامل مزيل لزياده التصبغ اللثوى الفسيولوجى :
_bتجربه سريريه عشوائيه
260 _aCairo :
_bNermin Mohammed Ahmed Yussif ,
_c2016
300 _a130 P. :
_bcharts , photographs ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Periodontology
520 _aObjective : Evaluate the efficiency of vitamin C as a depigmenting agent in patients with physiologic gingival hyperpigmentation and assess its clinical and histopathologic effect on the patients{u2019} gingival health.Background data: Gingival melanin hyperpigmentation is an aesthetic problem which concern many individuals. Various surgical and non-surgical approaches have been reported for its management but most of them are associated with hazardous effects. Methods: Forty patients suffering from physiologic gingival melanin hyperpigmentation was included. Intraepidermal injection of vitamin C was repeated once per week until no visible pigmentation. The patients were recalled after 1, 3 and 6 months after treatment for follow up.Results: There is a decrease in pigmentation indices scores and reduction in the area with a significant statistical difference between pre-operative visit and both injection as well as follow-up visits. Regarding gingival health, the results revealed a reduction in mean SBI scores after vitamin C injection and statistical significant improvement of the gingival biotype with shift from the thin gingival biotype to the thick one.Conclusion: Vitamin C injection is a safe, minimally invasive non-surgical depigmenting technique which improves health of gingival tissues
530 _aIssued also as CD
653 4 _aAscorbic acid
653 4 _aDepigmenting agent
653 4 _aVitamin C
700 0 _aSami Sadek Ismail ,
_eSupervisor
700 0 _aShaimaa Omar Zaid ,
_eSupervisor
700 0 _aShereen Ali Hassan ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aEnas
_eCataloger
905 _aNazla
_eRevisor
942 _2ddc
_cTH
999 _c62178
_d62178