1.Risk factors of peri-implantitis: a narrative review
Oral Biology Research 2024;48(2):31-36
Implant biological complications like peri-mucositis and peri-implantitis are still common in clinical practice. Peri-implantitis is a disease characterized by bleeding during the probe procedure, swelling, redness, or exudate of the gingiva around the implant, and bone loss. It is an irreversible disease, and while various treatments have been tried, the results have not always been positive. The implant can be placed in the alveolar bone on the buccolingual, vertical, or horizontal sides. Several studies have found a link between the position of the implant and peri-implantitis. Although the findings of the preceding studies are convincing in theory, the placement of implants in clinical practice is influenced by various circumstances. To overcome the difficulties that may arise during implant placement, dentists must make various efforts, from diagnosis to surgical procedures.
2.Risk factors of peri-implantitis: a narrative review
Oral Biology Research 2024;48(2):31-36
Implant biological complications like peri-mucositis and peri-implantitis are still common in clinical practice. Peri-implantitis is a disease characterized by bleeding during the probe procedure, swelling, redness, or exudate of the gingiva around the implant, and bone loss. It is an irreversible disease, and while various treatments have been tried, the results have not always been positive. The implant can be placed in the alveolar bone on the buccolingual, vertical, or horizontal sides. Several studies have found a link between the position of the implant and peri-implantitis. Although the findings of the preceding studies are convincing in theory, the placement of implants in clinical practice is influenced by various circumstances. To overcome the difficulties that may arise during implant placement, dentists must make various efforts, from diagnosis to surgical procedures.
3.Risk factors of peri-implantitis: a narrative review
Oral Biology Research 2024;48(2):31-36
Implant biological complications like peri-mucositis and peri-implantitis are still common in clinical practice. Peri-implantitis is a disease characterized by bleeding during the probe procedure, swelling, redness, or exudate of the gingiva around the implant, and bone loss. It is an irreversible disease, and while various treatments have been tried, the results have not always been positive. The implant can be placed in the alveolar bone on the buccolingual, vertical, or horizontal sides. Several studies have found a link between the position of the implant and peri-implantitis. Although the findings of the preceding studies are convincing in theory, the placement of implants in clinical practice is influenced by various circumstances. To overcome the difficulties that may arise during implant placement, dentists must make various efforts, from diagnosis to surgical procedures.
4.Risk factors of peri-implantitis: a narrative review
Oral Biology Research 2024;48(2):31-36
Implant biological complications like peri-mucositis and peri-implantitis are still common in clinical practice. Peri-implantitis is a disease characterized by bleeding during the probe procedure, swelling, redness, or exudate of the gingiva around the implant, and bone loss. It is an irreversible disease, and while various treatments have been tried, the results have not always been positive. The implant can be placed in the alveolar bone on the buccolingual, vertical, or horizontal sides. Several studies have found a link between the position of the implant and peri-implantitis. Although the findings of the preceding studies are convincing in theory, the placement of implants in clinical practice is influenced by various circumstances. To overcome the difficulties that may arise during implant placement, dentists must make various efforts, from diagnosis to surgical procedures.
5.Effects of Breastfeeding Empowerment Program on Breastfeeding Self-efficacy, Adaptation and Continuation in Primiparous Women.
Journal of Korean Academy of Nursing 2016;46(3):409-419
PURPOSE: The purpose of this study was to develop a breastfeeding empowerment program and to investigate the effects of the breastfeeding empowerment program on self-efficacy, adaptation and continuation of breastfeeding for primiparous women. METHODS: The 5 session breastfeeding empowerment program was developed and a non-equivalent control group non-synchronized quasi-experiment design was used. Fifty-five participants were assigned to either the experimental group (n=27) or the control group (n=28). Effects were tested using repeated measures ANOVA and χ²-test. RESULTS: Scores for self-efficacy, adaptation and continuation of breastfeeding of in the experimental group after program were significantly higher than 1 week, 4 weeks, 8 weeks scores in control group. CONCLUSION: The effects of the breastfeeding empowerment program for elevating self-efficacy, adaptation and continuation of breastfeeding in primiparous women were validated. Therefore, this program can be recommended for vigorous use in clinical practice.
Breast Feeding*
;
Female
;
Humans
;
Power (Psychology)*
;
Self Efficacy
6.The Clinical Study on 100 Cases of Congenital Syphillis.
Jheog Hee HAHN ; Ok Sung CHUNG ; Mi Seon LEE ; Young Shin KWARK ; Mi Seon KIM
Journal of the Korean Pediatric Society 1981;24(4):329-335
No abstract available.
7.Estrogen and Progesterone Receptor Expressions in Benign Prostatic Hypertrophy and Prostatic Adenocarcinoma.
Mi Seon KANG ; Seo Young PARK ; Hye Kyoung YOON
Korean Journal of Pathology 1998;32(5):346-351
The effect of androgen in the development of the normal prostate and the evolution of benign prostatic hypertrophy (BPH), and prostatic adenocarcinoma has been proven. In addition to androgen, estrogen and progesterone are also thought to play a role in the pathogenesis of BPH and carcinoma. However, their exact roles are not yet known because there is no conclusive evidence. Thirty cases of prostatic adenocarcinoma and 16 cases of BPH were studied. Immunohistochemical staining for estrogen receptor (ER) and progesterone receptor (PR) in epithelial and stromal cells, respectively was performed and the results were assessed semiquantitatively based on the number of positive cells per 100 total cells. Slides were scored as negative; less than 5% of cells, 1 ; 6~15% of cells, 2 ; 16~25% of cells, and 3 ; more than 26% of cells. The relationship between ER and PR expression and the patient's age, histologic grade, and clinical stage was evaluated in prostatic adenocarcinomas. ER was negative in epithelial and in stromal cells for all prostatic adenocarcinomas and BPH cases. The PR expression in epithelial cells and in stromal cells of BPH was noted in 15 (93.8%) and 16 (100.0%) out of 16, respectively. The PR expression of carcinoma cells and stromal cells in prostatic adenocarcinoma was found in 28 (93.3%) and 23 out of 30 (76.7%), respectively. The PR immunoreactivities of stromal cells around carcinoma were 3 in 18 cases, 2 in one case, and 1 in 4 cases, but those of epithelial and stromal cells of BPH and carcinoma cells of prostatic carcinoma were similar to each other with a value of 3 in most cases. The PR expression rate of stromal cells around carcinoma was significantly correlated with the patient's age (p=0.044), but not with histologic grade and clinical stage. In summary, estrogen does not have a direct effect on the biological behavior of BPH and prostatic adenocarcinoma, but progesterone appears to play a role in the pathogenesis of BPH and prostatic adenocarcinoma. Further studies should clarify the biological role of progesterone in the human prostate.
Adenocarcinoma*
;
Epithelial Cells
;
Estrogens*
;
Humans
;
Progesterone*
;
Prostate
;
Prostatic Hyperplasia*
;
Receptors, Progesterone*
;
Stromal Cells
8.Adrenocortical Adenoma: A report of 7 Cases.
Mi Seon LEE ; Dae Hyun BAEK ; Kwang Sun SUH
Korean Journal of Pathology 1988;22(4):415-423
Primary tumors of the adrenal cortex are comparatively rare. In the medical literature they are most frequently reported as single case. Because of their infrequent occurence some features of their clinical behavior and pathologic anatomy are not widely known. For this reason the recording of the 7 cases from the Department of Pathology, School of Medicine, Chungnam National University is thought to be worth while. Of the seven tumors, five were associated with primary aldosteronism, one Cushing's syndrome, and the remaing one virilizing syndrome. All were benign. Females were affected more frequently than males. Adrenocortical adenomas tend to be small, weighing less than 42 gm. The tumors associated with primary aldosteronism were composed of zona fasciculata-like cells and "hybrid" cells. The tumor with Cushing's syndrome consisted of zona reticularis-like cells. The tumor with virilizing syndrome consisted of zone reticularis-like cells.
Female
;
Humans
;
Adenoma
9.Interaction between HIV-1 Nef and LyF-1, the T Cell Specific Transcription Factor.
Mi Seon LEE ; Kyoung Hoa LEE ; Jung Woo KIM
Journal of the Korean Society of Virology 2000;30(3):211-217
No Abstract Available.
HIV-1*
;
Transcription Factors*
10.Correlation between bcl-2 and Caspase-3 Expression and Proliferating Activity in Squamous Neoplasia of the Uterine Cervix.
Kyung Sun PARK ; Mi Seon KANG ; Hye Kyoung YOON
Korean Journal of Pathology 2000;34(11):919-926
Detailed mechanism of uterine cervical cancer progression still remains unclear. Altered programmed cell death (apoptosis) and cellular proliferation are associated with the development of neoplasia. The authors investigated the expressions of bcl-2, which inhibit apoptosis, and caspase-3, which is involved in the induction of apoptosis and has been considered to be correlated with apoptosis, and proliferating activity according to the degree of malignancy in the squamous neoplasia of the uterine cervix. Correlation between bcl-2 and caspase-3 expression and proliferating activity was done. The materials were low grade squamous intraepithelial lesions (LSIL, n=15), high-grade squamous intraepithelial lesions (HSIL, n=15), microinvasive squamous cell carcinoma (n=15), and squamous cell carcinoma (n=15). Immunohistochemical stainings for bcl-2, caspase-3, and MIB-1 were done. bcl-2 and MIB-1 expressions were progressively increased in accordance with the increasing degree of malignancy, but caspase-3 immunoreactivity was higher in LSIL than invasive cancers. There was an inverse relationship between bcl-2 and caspase-3 expression, but the difference did not reach statistical significance. No significant correlation between MIB-1, bcl-2, and caspase-3 expressions was observed. These results suggest that an inhibition of apoptosis and the augmentation of proliferating activity of tumor cells might be separately involved in the development of the cervical squamous neoplasia.
Apoptosis
;
Carcinoma, Squamous Cell
;
Caspase 3*
;
Cell Death
;
Cell Proliferation
;
Cervix Uteri*
;
Female
;
Uterine Cervical Neoplasms