1.The effect of vaginal bleeding in the first half of pregnancy on outcome.
Jae Whan KWAK ; Jin Wan PARK ; Tai Young HWANG ; Hyun Ho KIM ; Won Ki LEE
Korean Journal of Obstetrics and Gynecology 1992;35(11):1577-1582
No abstract available.
Pregnancy*
;
Uterine Hemorrhage*
2.A case of glassy cell carcinoma of the uterine cervix.
Jin Wan PARK ; Jae Whan KWAK ; Tai Young HWANG ; Hyun Ho KIM ; Won Ki LEE ; Young Bae KIM
Korean Journal of Obstetrics and Gynecology 1992;35(3):437-441
No abstract available.
Cervix Uteri*
;
Female
3.A case of bilateral multicystic dysplastic kidney diagnosed by prenatal ultrasonography.
Jong Hoon LEE ; Jae Whan KWAK ; Jin Wan PARK ; Tai Young HWANG ; hyun Ho KIM ; Goo Hwa JE
Korean Journal of Perinatology 1993;4(1):102-107
No abstract available.
Multicystic Dysplastic Kidney*
;
Ultrasonography, Prenatal*
4.A Case of Acute Viral Myositis.
Jong Hoon KWAK ; Kyung Yil LEE ; Ji Whan HAN ; Sung Soo HWANG ; Jae Kyun HUH ; Kyong Su LEE
Journal of the Korean Pediatric Society 1996;39(4):572-576
Diffuse myalgia is common in transient systemic viral infections but overt myositis, with weakness and signs of muscle inflammation, rarely accompanies viral infection in chidren. We describe a 8-year-old boy with severe myalgia and tenderness in both lower extremities, whose unusual skeletal muscle uptake on Technetium-methylene diphosphate bone scan helped to diagnosis of myositis. Clinical course, muscle-derived enzyme studies(AST, ALT, LD, CK), electromyogram findings, histopathologic findings obtained from left gastrocnemius muscle biopsy and serologic studies for enteroviral antibodies (enterovirus type 71 and Coxsackie B4 neutralization antibody titer 1:128 respectively) were all compatible with acute viral myositis.
Antibodies
;
Biopsy
;
Child
;
Diagnosis
;
Humans
;
Inflammation
;
Lower Extremity
;
Male
;
Muscle, Skeletal
;
Myalgia
;
Myositis*
5.Arthroscopic Treatment for External Snapping Hip.
Jae Youn YOON ; Hong Suk KWAK ; Kang Sup YOON ; Jae Suk CHANG ; Pil Whan YOON
Hip & Pelvis 2014;26(3):173-177
PURPOSE: The purpose of this study was to evaluate the clinical outcome of arthroscopic treatment for recalcitrant external snapping hip. MATERIALS AND METHODS: Between September 2011 and June 2013, we evaluated 7 patients (10 cases) with snapping hip who were refractory to conservative treatments for at least 3 months. Two patients (4 cases) were impossible to adduct both knees in 90degreesof hip flexion. Surgery was done in lateral decubitus position, under spinal anesthesia. We made 2 arthroscopic portals to operate the patients, and used cross-cutting with flap resection technique to treat the lesion. We performed additional gluteal sling release in those 2 patients (4 cases) with adduction difficulty. Average follow-up length was 19 months (range, 12-33 months). Clinical improvement was evaluated with visual analog scale (VAS), modified Harris hip score (mHHS), and also investigated for presence of limping or other complications as well. RESULTS: The VAS decreased from 6.8 (range, 6-9) preoperatively to 0.2 (range, 0-2) postoperatively, and the mHHS improved from 68.2 to 94.8 after surgery. None of the patients complained of post-operative wound problem or surgical complications. CONCLUSION: The clinical outcome of arthroscopic treatment for recalcitrant external snapping hip was encouraging and all patients were also satisfied with the cosmetic results.
Anesthesia, Spinal
;
Arthroscopy
;
Follow-Up Studies
;
Hip*
;
Humans
;
Knee
;
Visual Analog Scale
;
Wounds and Injuries
6.Unidirectional Valve Patch Closure for Ventricular Septal Defect with Severe Pulmonary Hypertension: A Case Report.
Seok Whan MOON ; Kuen Hyon JO ; Yoon Hee JANG ; Sung Ryong PARK ; Young Pil WANG ; Se Wha KIM ; Moon Sub KWAK ; Jae Kul KANG
The Korean Journal of Thoracic and Cardiovascular Surgery 1998;31(7):718-721
The surgical closure of VSD in patient with severe pulmonary hypertension has been considered a difficult problem for surgeons, because sudden hemodynamic change after closure of the defect could bring on high perioperative mortality. Recently, it was reported that UVP (unidirectional valve patch), which allows some blood to flow from right to left in case of acute right heart failure, is effective in improving the postoperative hemodynamics after closing septal defects. This 42-year old woman had suffered from VSD for 20 years and recently complained of worsening exertional dyspnea for three months, and was diagnosed of a large VSD (2.0 cm in diameter) with severe pulmonary hypertension (116/38 mm Hg), equal to systemic arterial pressure. We could successfully close VSD with severe pulmonary hypertension using one UVP and the other UVP for the creative ASD to be prepared against possible acute right heart failure. She was discharged on the fourteenth postoperative day and has been well for twelve months with spontanenous closure of UVP patch at the ninth postopeative month.
Adult
;
Arterial Pressure
;
Dyspnea
;
Female
;
Heart Failure
;
Heart Septal Defects
;
Heart Septal Defects, Ventricular*
;
Hemodynamics
;
Humans
;
Hypertension, Pulmonary*
;
Mortality
7.Inhibition of mouse brown adipocyte differentiation by second-generation antipsychotics.
Jee Eun OH ; Yoon Mi CHO ; Su Nam KWAK ; Jae Hyun KIM ; Kyung Won LEE ; Hyosan JUNG ; Seong Whan JEONG ; Oh Joo KWON
Experimental & Molecular Medicine 2012;44(9):545-553
Brown adipose tissue is specialized to burn lipids for thermogenesis and energy expenditure. Second-generation antipsychotics (SGA) are the most commonly used drugs for schizophrenia with several advantages over first-line drugs, however, it can cause clinically-significant weight gain. To reveal the involvement of brown adipocytes in SGA-induced weight gain, we compared the effect of clozapine, quetiapine, and ziprasidone, SGA with different propensities to induce weight gain, on the differentiation and the expression of brown fat-specific markers, lipogenic genes and adipokines in a mouse brown preadipocyte cell line. On Oil Red-O staining, the differentiation was inhibited almost completely by clozapine (40 microM) and partially by quetiapine (30 microM). Clozapine significantly down-regulated the brown adipogenesis markers PRDM16, C/EBPbeta, PPARgamma2, UCP-1, PGC-1alpha, and Cidea in dose- and time-dependent manners, whereas quetiapine suppressed PRDM16, PPARgamma2, and UCP-1 much weakly than clozapine. Clozapine also significantly inhibited the mRNA expressions of lipogenic genes ACC, SCD1, GLUT4, aP2, and CD36 as well as adipokines such as resistin, leptin, and adiponectin. In contrast, quetiapine suppressed only resistin and leptin but not those of lipogenic genes and adiponectin. Ziprasidone (10 microM) did not alter the differentiation as well as the gene expression patterns. Our results suggest for the first time that the inhibition of brown adipogenesis may be a possible mechanism to explain weight gain induced by clozapine and quetiapine.
Adipocytes, Brown/drug effects
;
Adipogenesis/drug effects
;
Adipokines/metabolism
;
Animals
;
*Antipsychotic Agents/administration & dosage/adverse effects
;
Cell Differentiation/drug effects
;
Cell Line
;
Cell Survival/drug effects
;
*Clozapine/administration & dosage/adverse effects
;
*Dibenzothiazepines/administration & dosage/adverse effects
;
Gene Expression Regulation/drug effects
;
Humans
;
Mice
;
*Piperazines/administration & dosage/adverse effects
;
Schizophrenia/drug therapy
;
*Thiazoles/administration & dosage/adverse effects
;
Weight Gain/*drug effects
8.Consensus Statement: Postoperative Management After Balloon Dilation of the Eustachian Tube
Min Young KWAK ; Ho Yun LEE ; Soo-Keun KONG ; In Seok MOON ; Bong Jik KIM ; Myung-Whan SUH ; Jae Yun JUNG ; Hong Ju PARK ; Kyu-Yup LEE ; Hyong-Ho CHO ; Ryoukichi IKEDA ; Jae-Jin SONG ; Chi-Kyou LEE
Clinical and Experimental Otorhinolaryngology 2024;17(4):273-281
Objectives:
. Balloon dilation of the Eustachian tube (BDET) is widely recognized as a minimally invasive treatment for obstructive Eustachian tube dysfunction (ETD). We employed a Delphi consensus methodology to develop recommendations for the clinical management of BDET in cases of obstructive ETD.
Methods:
. A Delphi panel consisting of 26 expert physicians specializing in otology participated in two rounds of anonymous, iterative questionnaires. Consensus was defined as agreement from ≥70% of the panelists on a recommendation, while disagreement was defined as <70% agreement. The responses from the Delphi study were analyzed using both the content validity ratio and Kendall’s coefficient of concordance.
Results:
. The panel finally evaluated 26 topics, reaching agreement on 9 and failing to reach consensus on 17 after two rounds. While consensus was not achieved regarding the postoperative follow-up period, a duration of 12 months was most commonly adopted. The Valsalva maneuver and questionnaire responses were identified as the most agreed-upon postoperative assessment tools following BDET.
Conclusion
. Consensus was reached on several recommendations for managing BEDT in obstructive ETD. This agreement will guide future research aimed at defining standard postoperative management for BEDT.
9.Consensus Statement: Postoperative Management After Balloon Dilation of the Eustachian Tube
Min Young KWAK ; Ho Yun LEE ; Soo-Keun KONG ; In Seok MOON ; Bong Jik KIM ; Myung-Whan SUH ; Jae Yun JUNG ; Hong Ju PARK ; Kyu-Yup LEE ; Hyong-Ho CHO ; Ryoukichi IKEDA ; Jae-Jin SONG ; Chi-Kyou LEE
Clinical and Experimental Otorhinolaryngology 2024;17(4):273-281
Objectives:
. Balloon dilation of the Eustachian tube (BDET) is widely recognized as a minimally invasive treatment for obstructive Eustachian tube dysfunction (ETD). We employed a Delphi consensus methodology to develop recommendations for the clinical management of BDET in cases of obstructive ETD.
Methods:
. A Delphi panel consisting of 26 expert physicians specializing in otology participated in two rounds of anonymous, iterative questionnaires. Consensus was defined as agreement from ≥70% of the panelists on a recommendation, while disagreement was defined as <70% agreement. The responses from the Delphi study were analyzed using both the content validity ratio and Kendall’s coefficient of concordance.
Results:
. The panel finally evaluated 26 topics, reaching agreement on 9 and failing to reach consensus on 17 after two rounds. While consensus was not achieved regarding the postoperative follow-up period, a duration of 12 months was most commonly adopted. The Valsalva maneuver and questionnaire responses were identified as the most agreed-upon postoperative assessment tools following BDET.
Conclusion
. Consensus was reached on several recommendations for managing BEDT in obstructive ETD. This agreement will guide future research aimed at defining standard postoperative management for BEDT.
10.Consensus Statement: Postoperative Management After Balloon Dilation of the Eustachian Tube
Min Young KWAK ; Ho Yun LEE ; Soo-Keun KONG ; In Seok MOON ; Bong Jik KIM ; Myung-Whan SUH ; Jae Yun JUNG ; Hong Ju PARK ; Kyu-Yup LEE ; Hyong-Ho CHO ; Ryoukichi IKEDA ; Jae-Jin SONG ; Chi-Kyou LEE
Clinical and Experimental Otorhinolaryngology 2024;17(4):273-281
Objectives:
. Balloon dilation of the Eustachian tube (BDET) is widely recognized as a minimally invasive treatment for obstructive Eustachian tube dysfunction (ETD). We employed a Delphi consensus methodology to develop recommendations for the clinical management of BDET in cases of obstructive ETD.
Methods:
. A Delphi panel consisting of 26 expert physicians specializing in otology participated in two rounds of anonymous, iterative questionnaires. Consensus was defined as agreement from ≥70% of the panelists on a recommendation, while disagreement was defined as <70% agreement. The responses from the Delphi study were analyzed using both the content validity ratio and Kendall’s coefficient of concordance.
Results:
. The panel finally evaluated 26 topics, reaching agreement on 9 and failing to reach consensus on 17 after two rounds. While consensus was not achieved regarding the postoperative follow-up period, a duration of 12 months was most commonly adopted. The Valsalva maneuver and questionnaire responses were identified as the most agreed-upon postoperative assessment tools following BDET.
Conclusion
. Consensus was reached on several recommendations for managing BEDT in obstructive ETD. This agreement will guide future research aimed at defining standard postoperative management for BEDT.