2.Simultaneous Endoscopic Sinus Surgery and Rhinoplasty: A Pilot Study.
Chang Joon HAN ; Tae Wook NAM ; Chae Hyoung LIM ; Hyon Jong JANG
Korean Journal of Otolaryngology - Head and Neck Surgery 2003;46(2):131-133
BACKGROUND AND OBJECTIVES: Plastic surgeons have generally avoided performing rhinoplasty in the presence of rhinosinusitis due to potential infection. For the otolaryngologist, concurrent rhinoplasty can produce increased periorbital swelling and ecchymosis, which can obscure the parameters used to monitor complications of the sinus procedure. But recent advances of endoscopic sinus surgery have made the simultaneous procedures safe in appropriately selected patient. The purpose of this report is to identify the indications and limitations of the simultaneous procedures. MATERIALS AND METHOD: Seven patients were treated by this combined modality and all were available for follow-up. There were 3 women and 4 men with a mean age of 35 years who underwent the combined procedure by the otolaryngologist. RESULTS: Recurrence of sinusitis occurred in one patient, and another patient wanted revision rhinoplasty for cosmetic dissatisfaction. There were no other complications. CONCLUSION: Combined rhinoplasty and endoscopic sinus surgery can be performed safely and with good results in selected patients.
Ecchymosis
;
Female
;
Follow-Up Studies
;
Humans
;
Male
;
Pilot Projects*
;
Recurrence
;
Rhinoplasty*
;
Sinusitis
3.Hsp27 contributes to estrogen regulation of osteoblast apoptosis.
Hyon seok JANG ; Jung ju EUNE ; Jae suk RIM ; Jong jin KWON ; Cheol min CHOI
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2004;30(4):323-330
Estrogen may promote osteoblast/osteocyte viability by limiting apoptotic cell death. We hypothesize that hsp27 is an estrogen- regulated protein that can promote osteoblast viability by increasing osteoblast resistance to apoptosis. The purpose of this study was to determine the effect of estrogen treatment and heat shock on TNF alpha- induced apoptosis in the MC3T3-E1 cell line. Cells were treated with 0 - 100 nM 17betaestradiol (or ICI 182780) for 0 - 24 hours before heat shock. After recovery, apoptosis was induced by treatment with 0 - 10 ng/ml TNF alpha. Hsp levels were evaluated by Northern and Western analysis using hsp27, hsp47, hsp70c and hsp70i - specific reagents. Apoptosis was revealed by in situ labeling with Terminal Deoxyribonucleotide Transferase (TUNEL). A 5 - fold increase in hsp27 protein and mRNA was noted after 5 hours of treatment with 10 - 20 nM 17beta estradiol prior to heat shock. Increased abundance of hsp47, hsp70c or hsp70i was not observed. TUNEL indicated that estrogen treatment also reduced (50%) MC3T3-E1 cell susceptibility to TNF alpha-induced apoptosis. Treatment with hsp27-specific antisense oligonucleotides prevented hsp27 protein expression and abolished the protective effects of heat shock and estrogen treatment on TNF alpha-induced apoptosis. Hsp27 is a determinant of osteoblast apoptosis, and estrogen treatment increases hsp27 levels in cultured osteoblastic cells. Hsp27 contributes to the control of osteoblast apoptosis and may be manipulated by estrogenic or alternative pathways for the improvement of bone mass.
Apoptosis*
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Cell Death
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Cell Line
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Estradiol
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Estrogens*
;
Hot Temperature
;
HSP27 Heat-Shock Proteins
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In Situ Nick-End Labeling
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Indicators and Reagents
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Oligonucleotides, Antisense
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Osteoblasts*
;
RNA, Messenger
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Shock
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Transferases
;
Tumor Necrosis Factor-alpha
4.A study on the osteogenic differentiation of adipose-derived adult stem cell
Eui Seok LEE ; Hyon Seok JANG ; Jong Jin KWON ; Jae Suk RIM
Journal of the Korean Association of Maxillofacial Plastic and Reconstructive Surgeons 2008;30(2):133-141
Adipocytes
;
Adipose Tissue
;
Adult
;
Adult Stem Cells
;
Alkaline Phosphatase
;
Anesthesia, Local
;
Biology
;
Bone Marrow
;
Cell Count
;
Chondrocytes
;
Collagen Type I
;
Durapatite
;
Humans
;
Integrin-Binding Sialoprotein
;
Lipectomy
;
Mesenchymal Stromal Cells
;
Microscopy, Fluorescence
;
Myoblasts
;
Osteoblasts
;
Osteocalcin
;
Osteocytes
;
Osteogenesis
;
Pluripotent Stem Cells
;
Stem Cells
;
Tissue Engineering
5.The Effect of PRF and PRP for New Bone Formation of beta-TCP in Skull of White Rabbit
Jeong Kyun PARK ; Hyun Jung JOO ; Ei Seok LEE ; Hyon Seok JANG ; Jae Seok LIM ; Jong Jin KWON
Journal of the Korean Association of Maxillofacial Plastic and Reconstructive Surgeons 2011;33(1):19-25
Animals
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Bone Marrow
;
Bone Regeneration
;
Calcium Phosphates
;
Fibrin
;
Humans
;
Osteogenesis
;
Platelet-Rich Plasma
;
Rabbits
;
Skull
;
Transplants
6.A clinical study of maxillary sinus lift for dental implant
Seong Jae LEE ; Hyon Seok JANG ; Boo Kyu LEE ; Jong Jin KWON ; Jae Suk RIM
Journal of the Korean Association of Maxillofacial Plastic and Reconstructive Surgeons 1999;21(4):376-381
Dental Implants
;
Humans
;
Inlays
;
Korea
;
Maxilla
;
Maxillary Sinus
;
Osteotomy
;
Survival Rate
;
Transplants
7.A cephalometric study on changes of facial morphology in the frontal view following mandible setback surgery(bssro) in patients with skeletal class iii dentofacial deformities
Hyon Seok JANG ; Jae Suk RIM ; Jong Jin KWON ; Bu Kyu LEE ; Hyoung Min SON
Journal of the Korean Association of Maxillofacial Plastic and Reconstructive Surgeons 2000;22(3):337-342
0.05) postoperatively. 3. In the facial index, hard tissue decreased(0.23+/-2.21%), but soft tissue increased(2.41+/-3.46%) with statistical significance. CONCLUSION: One of the main purpose of orthognathic surgery is to achieve facial esthetics and harmony. In order to fullfill this purpose, it is important to carry out a precise presurgical treatment planning by estimating the changes of frontal profile after surgery.]]>
Dentofacial Deformities
;
Esthetics
;
Humans
;
Male
;
Malocclusion
;
Mandible
;
Orthognathic Surgery
;
Osteotomy, Sagittal Split Ramus
8.Evaluation of skeletal stability after BSSRO in skeletal class III with anterior open bite
Jae Suk RIM ; Jong Jin KWON ; Hyon Seok JANG ; Hyoung Min SON ; Young Won NAM ; Chul Min CHOI
Journal of the Korean Association of Maxillofacial Plastic and Reconstructive Surgeons 2000;22(6):642-648
OR = 1mm). Serial lateral cephalometric radiographs were taken within 2 weeks preoperatively, within 1 week postoperatively and at a follow up period that ranged from 7 to 24 months postoperatively. All cephalometric radiographs were traced and digitized using the Quick ceph image Pro for analysis. And then, horizontal and vertical changes of reference points(B point, Pogonion, L1) were assessed by the linear measurements in millimeters on both axes. The results were as follows: 1. Mean horizontal relapses were 0.67+/-0.93mm (11%) at B point (P<0.05) and 0.81+/-1.01mm (13.2 %) at Pogonion (P< .01). 2. Mean vertical relapses were 0.63+/-1.62mm (33.3%) at B point and 0.53+/-1.95mm (31.4%) at Pogonion (P>0.05). 3. The mean angular change of occlusal plane to SN was 0.24+/-1.19 (P>0.05) and that of mandibular plane to SN was 1.03+/-1.85 (P<0.05). 4. There was correlation between the extent of preoperative overbite and the postsurgical relapse at B point and Pogonion. 5. There was no correlation between the amount of surgically produced horizontal movement and the postoperative horizontal relapse at B point.]]>
Dental Occlusion
;
Female
;
Follow-Up Studies
;
Humans
;
Male
;
Open Bite
;
Osteotomy, Sagittal Split Ramus
;
Overbite
;
Recurrence
;
Retrospective Studies
9.Analysis of Polycheck Allergy Results of the Recent Two Years: Comparison with Skin Prick Test and ImmunoCAP.
Seri JEONG ; Gwang Cheon JANG ; Nam Joon CHO ; Mi Soon HAN ; Hyon Suk KIM ; Je Young SUN ; Jong Ha YOO
Laboratory Medicine Online 2012;2(3):139-147
BACKGROUND: Multiple Antigen Simultaneous Test (MAST)-immunoblot assay is a practical and economical test, which has been recently introduced nationwide. Authors investigated test efficiency of a MAST-immunoblot assay, Polycheck Allergy (PA). METHODS: A total of 3,153 patients were tested by PA and the results were compared with the results of ImmunoCAP and skin prick test (SPT) in 532 and 75 patients, respectively. The correlation with the lgE results measured by VIDAS was also analyzed. RESULTS: The agreements of PA with SPT were 87.8% in the Inhalant Panel and 89.3% in the Food Panel and the agreement of ImmunoCAP with SPT was 95.2%. The most common allergens giving positive reactions were Dermatophagoides farinae (46.2%) and Dermatophagoides pteronyssinus (40.0%). SPT taken as a reference, PA compared with ImmunoCAP showed higher agreement (D. farinae, 76.0 vs. 70.7%; D. pteronyssinus, 76.0 vs. 74.4%), sensitivity (D. farinae, 72.7 vs. 68.2%; D. pteronyssinus, 75.0 vs. 71.2%) and specificity (D. farinae, 85.0 vs. 81.3%) except for the specificity for D. pteronyssinus (78.3 vs. 87.5%). The rate of allergen specific IgE positive patients was higher than that of negative patients when total IgE was over 100 kU/L. CONCLUSIONS: Our results showed that the agreement, sensitivity and specificity of PA were similar to or better than those of the previously established test, ImmunoCAP. The allergen specific IgE results of PA were in correlation with total IgE. PA may be used for testing allergen specific IgE to diagnose and treat allergic diseases.
Allergens
;
Dermatophagoides farinae
;
Dermatophagoides pteronyssinus
;
Humans
;
Hypersensitivity
;
Immunoglobulin E
;
Sensitivity and Specificity
;
Skin
10.Analysis of Polycheck Allergy Results of the Recent Two Years: Comparison with Skin Prick Test and ImmunoCAP.
Seri JEONG ; Gwang Cheon JANG ; Nam Joon CHO ; Mi Soon HAN ; Hyon Suk KIM ; Je Young SUN ; Jong Ha YOO
Laboratory Medicine Online 2012;2(3):139-147
BACKGROUND: Multiple Antigen Simultaneous Test (MAST)-immunoblot assay is a practical and economical test, which has been recently introduced nationwide. Authors investigated test efficiency of a MAST-immunoblot assay, Polycheck Allergy (PA). METHODS: A total of 3,153 patients were tested by PA and the results were compared with the results of ImmunoCAP and skin prick test (SPT) in 532 and 75 patients, respectively. The correlation with the lgE results measured by VIDAS was also analyzed. RESULTS: The agreements of PA with SPT were 87.8% in the Inhalant Panel and 89.3% in the Food Panel and the agreement of ImmunoCAP with SPT was 95.2%. The most common allergens giving positive reactions were Dermatophagoides farinae (46.2%) and Dermatophagoides pteronyssinus (40.0%). SPT taken as a reference, PA compared with ImmunoCAP showed higher agreement (D. farinae, 76.0 vs. 70.7%; D. pteronyssinus, 76.0 vs. 74.4%), sensitivity (D. farinae, 72.7 vs. 68.2%; D. pteronyssinus, 75.0 vs. 71.2%) and specificity (D. farinae, 85.0 vs. 81.3%) except for the specificity for D. pteronyssinus (78.3 vs. 87.5%). The rate of allergen specific IgE positive patients was higher than that of negative patients when total IgE was over 100 kU/L. CONCLUSIONS: Our results showed that the agreement, sensitivity and specificity of PA were similar to or better than those of the previously established test, ImmunoCAP. The allergen specific IgE results of PA were in correlation with total IgE. PA may be used for testing allergen specific IgE to diagnose and treat allergic diseases.
Allergens
;
Dermatophagoides farinae
;
Dermatophagoides pteronyssinus
;
Humans
;
Hypersensitivity
;
Immunoglobulin E
;
Sensitivity and Specificity
;
Skin