2.Study on the correlation of periodontopathic microflora and gingival crevicular fluid cytokine on periodontal disease progression.
Hae Joon LEE ; Chong Pyoung CHUNG ; Soo Boo HAN ; Seong Heui SON ; Sang Mook CHOI ; Sam Pyo HONG
Journal of the Korean Society for Microbiology 1993;28(1):81-93
No abstract available.
Gingival Crevicular Fluid*
;
Periodontal Diseases*
3.A Case of Congenital Epulis Arising from the Mandibular Gingiva.
Na Hyun KWAK ; Ji Mi JUNG ; Ga Won JEON ; Jong Beom SIN
Korean Journal of Perinatology 2009;20(2):153-157
Congenital epulis is a rare benign tumor occurring on the anterior maxillary gingiva, also known as granular cell tumor of the newborn or Neumann's tumor, which is seen only in the newborn and is different from other granular cell tumors. Congenital epulis occurs exclusively in female newborns eight to ten fold higher than in males. It can protrude out of the newborn's mouth to prevent normal closure of mouth and interfere with respiration or feeding. The treatment of choice for large symptomatic epulis is simple surgical resection. Wide surgical excision is not required, because no recurrences have been reported. This report describes a case of congenital epulis occurring on the mandibular gingiva, and typical immunohistochemical stain findings.
Female
;
Gingiva
;
Gingival Diseases
;
Gingival Neoplasms
;
Granular Cell Tumor
;
Humans
;
Infant, Newborn
;
Male
;
Mouth
;
Recurrence
;
Respiration
4.Calcifying cystic odontogenic tumor associated with a complex odontoma.
Jenny Maureen L. Atun ; Jose M. Carnate, Jr.
Philippine Journal of Otolaryngology Head and Neck Surgery 2013;28(2):35-36
We present a case of a 16-year-old lad with a one year history of gingival mass of the left maxillary alveolar ridge. Excision revealed a cystic mass with brown fluid and irregular calcified material within the cavity.
Histopathologic examination of the cyst lining shows a stratified cuboidal epithelium with palisading of the basal layer. The cells of the latter show reverse nuclear polarization reminiscent of ameloblastic epithelium. The superficial layers have a stellate reticulum-like appearance and contain large eosinophilic polygonal ghost cells. (Figure 1, 2) Some of the ghost cells show calcifications. (Figure 3) Sections from the hard, bony fragments show haphazard deposition of dentin and enamel-like material. (Figure 4) With these features, this case was called a calcifying cystic odontogenic tumour in association with a complex odontoma.
Calcifying cystic odontogenic tumor (CCOT) is a benign neoplasm characterized by an ameloblastoma-like epithelium with ghost cells that often show calcification.1 It comprises only 2% of all benign odontogenic neoplasms.2 There is equal distribution of involvement for the maxilla and mandible, no sex predilection, with most cases diagnosed at the 2nd to 3rd decade of life.1,2 The classic histologic findings are the presence of a stratified epithelium consisting of cuboidal to columnar cells with reverse polarization of the basal layer and the presence of ghost cells. A stellate reticulum-like appearance of epithelial cells is also seen. Ghost cells are the most characteristic feature of CCOT and this may represent an abnormal type of keratinization or the coagulative necrosis of the odontogenic epithelium.
Human
;
Male
;
Adolescent
;
Odontogenic Tumors
;
ODONTOMA
;
Gingival Diseases
;
Gingival Neoplasms
;
Maxilla
5.Massive fibrous epulis-a case report of a 10-year-old lesion.
Gabriel M FONSECA ; Ricardo M FONSECA ; Mario CANTÍN
International Journal of Oral Science 2014;6(3):182-184
The fibrous epulis, a common tumor-like lesion of the gingiva, appears in the interdental papilla as a result of local irritation. Lesions are asymptomatic and have a variable growth rate. A 75-year-old woman was referred for the evaluation of a large painless gingival mass. It had started 10 years back and has been increasing in size the last year. No bone involvement was noted. The tumor was totally removed by excision with surgical scalpel under local anesthesia without teeth extraction. The microscopic findings were suggestive of a fibrous epulis. Differential diagnosis, clinical considerations and factors to prevent recurrence are discussed.
Aged
;
Diagnosis, Differential
;
Female
;
Fibrosis
;
Follow-Up Studies
;
Gingival Diseases
;
pathology
;
Gingival Hyperplasia
;
pathology
;
Humans
;
Maxilla
6.Treatment strategy for pregnancy epulis.
Guo-Ping CHENG ; Chang-Chang YE ; Jing TANG ; Shu MENG ; Ya-Fei WU ; Yi DING
West China Journal of Stomatology 2020;38(6):718-725
Pregnancy epulis is a tumor-like lesion with high prevalence in China. The local lesion, the general condition of the pregnant patient, and the complications during treatment should be taken into consideration when making a treatment plan for pregnancy epulis. In this study, three representative pregnancy epulis cases were presented, and related studies at home and aboard were reviewed to summarize the etiology, differential diagnosis, treatment, and prevention of pregnancy epulis and share the clinical experience in the treatment of pregnancy epulis.
China
;
Diagnosis, Differential
;
Female
;
Gingival Diseases/diagnosis*
;
Gingival Neoplasms
;
Humans
;
Pregnancy
;
Prevalence
7.Clinical Study on Therapeutic Effects of Biodegradable membrane Biomesh(R) and autogenous bone grafts in infrabony defects.
Jong Jin SUH ; Yeh Jin CHUNG ; Byeong Gap CHOI ; Seong Ho CHOI ; Kyoo Sung CHO
The Journal of the Korean Academy of Periodontology 2000;30(4):779-791
The ultimate goal of periodontal disease therapy is to promote the regeneration of lost periodontal tissue, there has been many attempts to develop a method to achieve this goal, but none of them was completely successful. This study was designed to compare the effects of treatment using resorbable barrier membrane(Biomesh?) in combination with autogenous bone graft material with control treated by only modified Widman flap. 22 infrabony defecs from 10 patients with chronic periodontitis were used for this study, 10 sites of them were treated with resorbable barrier membrane and autogenous bone graft material as experimental group and 12 site were treated by only modified Widman flap as control group. Clinical parameters including probing depth, gingival recession, bone probing depth and loss of attachment were recorded at 6-8 months later, and the significance of the changes was statistically analyzed. The results are as follows : 1. Probing depth of the two group was reduced with statistically significance(P<0.05), but this changes were not different between the two experiment, control group with statistically significance. 2. Gingival recession showed statistically significant increase in control group(P<0.05), but not in experimental group, and initial values of the two group were in statistically significant difference(P<0.05). 3. Bone probing depth showed statistically significant decrease in experimental group(P<0.05), but not in control group, and this changes were different between the two experiment, control group with statistically significance(P<0.05). 4. Loss of attachment showed statistically significant decrease in experimental group(P<0.05), but not in control group, and this changes were different between the two experiment, control group with statistically significance(P<0.05) On the basis of these results, treatment using resorbable barrier membrane in combination with autogenous bone graft material improve the probing depth, bone probing depth and loss of attachment in infrabony defects.
Chronic Periodontitis
;
Gingival Recession
;
Humans
;
Membranes*
;
Periodontal Diseases
;
Regeneration
;
Transplants*
8.Congenital Fibrous Epulis in the Infant.
Mustafa INAN ; Omer YALCIN ; Mehmet PUL
Yonsei Medical Journal 2002;43(5):675-677
Congenital fibrous epulis is an extremely rare tumor of infancy. It is a benign gingival tumor and generally seen in maxillary alveolar crest and its etiology remains the subject of debate. Congenital fibrous epulis could be considered a hamartomatous lesion. Histologically it does not show the closely packed large granular cells necessary for the diagnosis of an ordinary congenital epulis. Instead, it consists of irregular bundles of collagenous connective tissue, varying numbers of fusiform cells with oval or fusiform shaped nuclei and mild subepithelial inflammatory infiltration with tiny blood vessels and in this case a woven bone spicule in the deep area. Recommended treatment for this tumor is simple excision. We report upon a case of congenital fibrous epulis in a male infant and discuss the clinical features, histopathologic findings, and surgical treatment.
Case Report
;
Gingival Diseases/*congenital/pathology/*surgery
;
Human
;
Infant
;
Male
9.Periodontal Repair on Intrabony Defects treated with BBP(R).
Hyon Su KIM ; Byeong Gap CHOI ; Seong Ho CHOI ; Kyoo Sung CHO ; Jong Jin SUH
The Journal of the Korean Academy of Periodontology 2002;32(1):213-224
The ultimate goal of periodontal disease therapy is to promote the regeneration of lost periodontal tissue, there have been many attempts to develop a method to achieve this goal, but none of them was completely successful. The purpose of this study was to compare the effects of treatment using BBP(R) with control treated by only modified Widman flap. 22 intrabony defects from 12 patients with chronic periodontitis were used for this study, 10 sites of them were treated with BBP(R) as experimental group and 12 site were treated by only modified Widman flap as control group. Clinical parameters including probing depth, gingival recession, bone probing depth and loss of attachment were recorded at 6 months later, and the significance of the changes was statistically analyzed. The results are as follows: 1. Probing depth of control(delta2.7+/-1.3mm) and experimental group(delta3.6+/-1.8mm) weres reduced with statistically significance(P<0.05), but this changes were not different between the two experiment, control group with statistically significance. 2. Gingival recession showed statistically significant increase in control group(delta2.1+/-1.2mm)(P<0.05), but not in experimental group(delta0.5+/-0.7mm), and this changes were different between the two experiment, control group with statistically significance(P<0.05). 3. Bone probing depth showed statistically significant decrease in experimental group(delta2.9+/-1.0mm)(P<0.05), but not in control group(delta1.1+/-1.4mm), and this changes were different between the two experiment, control group with statistically significance(P<0.05). 4. Loss of attachment showed statistically significant decrease in experimental group(delta3.1+/-1.7mm), but not in control group(delta0.6+/-1.2mm), and this changes were different between the two experiment, control group with statistically significance(P<0.05) On the basis of these results, treatment using BBP(R) improves the probing depth, bone probing depth and loss of attachment in intrabony defects.
Chronic Periodontitis
;
Gingival Recession
;
Humans
;
Periodontal Diseases
;
Regeneration
10.A case report of congenital epulis: Congenital gingival granular cell tumor.
Taek Kyu KIM ; Han Su KIM ; Chan Min CHUNG ; In Suck SUH
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1998;25(2):258-263
The congenital epulis is a rare benign lesion which has an uncertain histogenesis. But, recently it is suggested that it derives either from histiocytic/mesenchymal cells or myofibroblasts which based on many immunohistochemical study. Neumann first described congenital granular cell tumor which developed from the gingiva as congenital epulis in 1871. Epulis means "on the gum" or "gumboil" in Greek word. Congenital epulis is located exclusively on the anterior or lateral alveoiar ridge with marked predilection for female infants. The mass was covered with a nonpapillated stratified squamous epithelium of uniform thickness. There was no pseudoepitheliomatous hyperplasia. Granular cells have abundant cytoplasm with distinct borders and mitotic figures were rarely found. Six days old female neonate who had 2 x3 cm sized mass with 2 x2 cm neck in the gingival and anterior alveolar ridge of mandible was operated by simple excision and coverage by local mucosal flap. After two years she had normal teeth eruption and no recurrence.
Alveolar Process
;
Cytoplasm
;
Epithelium
;
Female
;
Gingiva
;
Gingival Diseases
;
Gingival Neoplasms*
;
Granular Cell Tumor*
;
Humans
;
Hyperplasia
;
Infant
;
Infant, Newborn
;
Mandible
;
Myofibroblasts
;
Neck
;
Recurrence
;
Tooth