1.Reconstruction of Tracheal Defect by Sternocleidomastoid Muscle Flap Covered with Skin Graft: A Case Report
Soo Kyung JANG ; Gang Hyeon SEO ; Sun CHOI ; Seok Hyun PARK ; Jin Hwan KIM ; Dong Jin LEE
Korean Journal of Head and Neck Oncology 2021;37(1):63-66
Supracricoid partial laryngectomy (SCPL) with cricohyoidoepiglottopexy (CHEP) or cricohyoidopexy (CHP) involves the removal of the whole thyroid cartilage, both true and false vocal cords, the ventricles, and the paraglottic spaces, sparing the cricoid cartilage, hyoid bone, and at least one functional and mobile cricoarytenoid unit. Reconstruction is performed by suturing of the cricoid cartilage up tightly to the hyoid bone, so trachea-releasing procedures are needed to prevent leakage at anastomosis site. In case of advanced tranglottic cancer invading tracheal tracheal wall, we need to perform additional circumferentrial tracheal wall resection. However, when we perform SCPL, circumferential resection of tracheal wall is limited because SCPL procedure itself needs releasing of tracheal length. We report a case of advanced transglottic cancer involving tracheal wall treated with induction chemotherapy and SCPL including tracheal wall resection with reconstruction of tracheal defect by sternocleidomastoid muscle flap covered with skin graft.
2.Reconstruction of Tracheal Defect by Sternocleidomastoid Muscle Flap Covered with Skin Graft: A Case Report
Soo Kyung JANG ; Gang Hyeon SEO ; Sun CHOI ; Seok Hyun PARK ; Jin Hwan KIM ; Dong Jin LEE
Korean Journal of Head and Neck Oncology 2021;37(1):63-66
Supracricoid partial laryngectomy (SCPL) with cricohyoidoepiglottopexy (CHEP) or cricohyoidopexy (CHP) involves the removal of the whole thyroid cartilage, both true and false vocal cords, the ventricles, and the paraglottic spaces, sparing the cricoid cartilage, hyoid bone, and at least one functional and mobile cricoarytenoid unit. Reconstruction is performed by suturing of the cricoid cartilage up tightly to the hyoid bone, so trachea-releasing procedures are needed to prevent leakage at anastomosis site. In case of advanced tranglottic cancer invading tracheal tracheal wall, we need to perform additional circumferentrial tracheal wall resection. However, when we perform SCPL, circumferential resection of tracheal wall is limited because SCPL procedure itself needs releasing of tracheal length. We report a case of advanced transglottic cancer involving tracheal wall treated with induction chemotherapy and SCPL including tracheal wall resection with reconstruction of tracheal defect by sternocleidomastoid muscle flap covered with skin graft.
3.Characterization and Differentiation of Circulating Blood Mesenchymal Stem Cells and the Role of Phosphatidylinositol 3-Kinase in Modulating the Adhesion
Yoon Kyung PARK ; Seong Joo HEO ; Jai Young KOAK ; Gang Seok PARK ; Tae Jun CHO ; Seong Kyun KIM ; Jaejin CHO
International Journal of Stem Cells 2019;12(2):265-278
Bone marrow mesenchymal stem cells (BM MSCs) can differentiate into multi-lineage tissues. However, obtaining BM MSCs by aspiration is difficult and can be painful; therefore peripheral blood (PB) MSCs might provide an easier alternative for clinical applications. Here, we show that circulating PB MSCs proliferate as efficiently as BM MSCs in the presence of extracellular matrix (ECM) and that differentiation potential into osteoblast in vitro and in vivo. Both BM MSCs and PB MSCs developed into new bone when subcutaneously transplanted into immune-compromised mice using hydroxyapatite/tricalcium phosphate as a carrier. Furthermore, LY294002 and Wortmannin blocked mesenchymal stem cell attachment in a dose-dependent manner, suggesting a role of phosphatidylinositol 3-kinase in MSC attachment. Our data showed that the growth of PB MSCs could be regulated by interaction with the ECM and that these cells could differentiate into osteoblasts, suggesting their potential for clinical applications.
Animals
;
Bone Marrow
;
Extracellular Matrix
;
In Vitro Techniques
;
Mesenchymal Stromal Cells
;
Mice
;
Osteoblasts
;
Phosphatidylinositol 3-Kinase
;
Phosphatidylinositols
4.The current status of hormone treatment for prostate cancer patients in Korean real-world practice: a multi-institutional observational study.
Jung Kwon KIM ; Jung Jun KIM ; Taek Won GANG ; Tae Kyun KWON ; Hong Sup KIM ; Seung Chul PARK ; Jae-Shin PARK ; Jong-Yeon PARK ; Seok Joong YOON ; Youn-Soo JEON ; Jin Seon CHO ; Kwan Joong JOO ; Sung-Hoo HONG ; Seok-Soo BYUN
Asian Journal of Andrology 2019;21(2):115-120
We aimed to evaluate the current nationwide trend, efficacy, safety, and quality of life (QoL) profiles of hormone treatment in real-world practice settings for prostate cancer (PCa) patients in Korea. A total of 292 men with any biopsy-proven PCa (TanyNanyMany) from 12 institutions in Korea were included in this multi-institutional, observational study of prospectively collected data. All luteinizing hormone-releasing hormone (LHRH) agonists were allowed to be investigational drugs. Efficacy was defined as (1) the rate of castration (serum testosterone ≤50 ng dl-1) at 4-week visit and (2) breakthrough (serum testosterone >50 ng dl-1 after castration). Safety assessments included routine examinations for potential adverse events, laboratory tests, blood pressure, body weight, and bone mineral density (BMD, at baseline and at the last follow-up visit). QoL was assessed using the Expanded Prostate Cancer Index Composite-26 (EPIC-26). The most common initial therapeutic regimen was LHRH agonist with anti-androgen (78.0%), and the most commonly used LHRH agonist for combination and monotherapy was leuprolide (64.0% for combination and 58.0% for monotherapy). The castration and breakthrough rates were 78.4% and 6.6%, respectively. The laboratory results related to dyslipidemia worsened after 4 weeks of hormone treatment. In addition, the mean BMD T-score was significantly lower at the last follow-up (mean: -1.950) compared to baseline (mean: -0.195). The mean total EPIC-26 score decreased from 84.8 (standard deviation [s.d.]: 12.2) to 78.3 (s.d.: 8.1), with significant deterioration only in the urinary domain (mean: 23.5 at baseline and 21.9 at the 4-week visit). These findings demonstrate the nationwide trend of current practice settings in hormone treatment for PCa in Korea.
Aged
;
Androgen Antagonists/therapeutic use*
;
Antineoplastic Agents, Hormonal/therapeutic use*
;
Cholesterol/blood*
;
Drug Therapy, Combination
;
Humans
;
Leuprolide/therapeutic use*
;
Male
;
Middle Aged
;
Prostatic Neoplasms/pathology*
;
Quality of Life
;
Receptors, LHRH/agonists*
;
Republic of Korea
;
Testosterone/blood*
;
Treatment Outcome
;
Triglycerides/blood*
5.Relationship between Horse Racing Addiction and Health Status Indicators
Sang Gu NA ; Young Kyu PARK ; Young Ah CHOI ; Sung Min CHO ; Kyung Shik LEE ; Gang Seok SEO ; Sung Won PARK ; Se Jong KIM ; Soo Yeon LEE
Korean Journal of Health Promotion 2018;18(2):71-82
BACKGROUND:
The purpose of this study is to investigate relationship between the horse racing addiction and the health status indicators.
METHODS:
Surveys were conducted with visitors of the Korea Racing Association in Gyeonggi-do, from September 1 to September 24, 2017. We used the questionnaire, which contains questions to assess the horse racing addiction, mood depression, health-related quality of life, smoking amount, alcohol dependency, etc. Survey data were analyzed through t-test, chi-square test, logistic regression analysis, and multiple regression analysis by SPSS program (IBM Corp., Chicago, IL, USA).
RESULTS:
The pathological gambling group was 47.5% (n=38) of the visitors, and they showed a different racecourse use behavior compared to the normal group. In addition, we found that the pathological gambling group had a significantly different health-related quality of life score and a depression score from the normal group, and that the addiction score and the depression score had a linear correlation.
CONCLUSIONS
Among the racecourse visitors, the ratio of the pathological gambler was considerably high, and the pathological gambling group showed different health-related quality of life score and a depression score compared to the normal group; especially, the depression score has a significant correlation with horse racing addiction. Therefore, the horse racing association and the health authorities should recognize the seriousness of the horse racing addiction, make an effort to select high risk users, and prepare a program to prevent pathological gambling.
6.Relationship between Horse Racing Addiction and Health Status Indicators
Sang Gu NA ; Young Kyu PARK ; Young Ah CHOI ; Sung Min CHO ; Kyung Shik LEE ; Gang Seok SEO ; Sung Won PARK ; Se Jong KIM ; Soo Yeon LEE
Korean Journal of Health Promotion 2018;18(2):71-82
BACKGROUND: The purpose of this study is to investigate relationship between the horse racing addiction and the health status indicators. METHODS: Surveys were conducted with visitors of the Korea Racing Association in Gyeonggi-do, from September 1 to September 24, 2017. We used the questionnaire, which contains questions to assess the horse racing addiction, mood depression, health-related quality of life, smoking amount, alcohol dependency, etc. Survey data were analyzed through t-test, chi-square test, logistic regression analysis, and multiple regression analysis by SPSS program (IBM Corp., Chicago, IL, USA). RESULTS: The pathological gambling group was 47.5% (n=38) of the visitors, and they showed a different racecourse use behavior compared to the normal group. In addition, we found that the pathological gambling group had a significantly different health-related quality of life score and a depression score from the normal group, and that the addiction score and the depression score had a linear correlation. CONCLUSIONS: Among the racecourse visitors, the ratio of the pathological gambler was considerably high, and the pathological gambling group showed different health-related quality of life score and a depression score compared to the normal group; especially, the depression score has a significant correlation with horse racing addiction. Therefore, the horse racing association and the health authorities should recognize the seriousness of the horse racing addiction, make an effort to select high risk users, and prepare a program to prevent pathological gambling.
Continental Population Groups
;
Depression
;
Gambling
;
Gyeonggi-do
;
Health Status Indicators
;
Horses
;
Humans
;
Korea
;
Logistic Models
;
Quality of Life
;
Smoke
;
Smoking
7.Unique Imaging Features of Spinal Neurenteric Cyst.
Hyoung Seok JUNG ; Sang Min PARK ; Gang Un KIM ; Mi Kyung KIM ; Kwang Sup SONG
Clinics in Orthopedic Surgery 2015;7(4):515-518
A 50-year-old male presented with acutely progressed paraplegia. His magnetic resonance imaging demonstrated two well-demarcated components with opposite signals in one cystic lesion between the T1- and T2-weighted images at the T1 spine level. The patient showed immediately improved neurological symptoms after surgical intervention and the histopathological exam was compatible with a neurenteric cyst. On operation, two different viscous drainages from the cyst were confirmed. A unique similarity of image findings was found from a review of the pertinent literature. The common findings of spinal neurenteric cyst include an isointense or mildly hyperintense signal relative to cerebrospinal fluid for both T1- and T2-weighted images. However, albeit rarer, the signals of some part of the cyst could change into brightly hyperintensity on T1-weighted images and hypointensity on T2-weighted images due to the differing sedimentation of the more viscous contents in the cyst.
Diagnosis, Differential
;
Humans
;
Magnetic Resonance Imaging
;
Male
;
Middle Aged
;
*Neural Tube Defects/diagnosis/physiopathology/surgery
;
*Spinal Cord/pathology/surgery
;
*Spinal Cord Diseases/diagnosis/physiopathology/surgery
8.Simultaneous Development of ST-Segment Elevation Myocardial Infarction and Pulmonary Embolism in an Healthy Elderly Woman.
Seung Hwan LEE ; Hyun Seok KIM ; Dong Seok LEE ; Hong Min PARK ; Tae Keun LEE ; Yong Kyu LEE
Journal of the Korean Geriatrics Society 2014;18(4):251-255
A 73-year-old woman who presented with chest discomfort visited the emergency room. The 12-lead electrocardiography showed ST-segment elevation in II, III, and lead augmented vector foot. Emergent coronary angiography revealed a thrombus in the distal right coronary artery. Percutaneous coronary angioplasty with a stent was performed. After the procedure, persistent dyspnea occurred. Her chest computed tomography (CT) showed occlusion of the bilateral pulmonary artery. We could not find a source for the embolization or a hypercoagulable state. We started a course of dual antiplatelets with oral anticoagulants. Pulmonary embolism was resolved at follow-up chest CT scan. Aspirin, clopidogrel and warfarin were given for 6 months. The patient is doing well now 1 year after the episode.
Aged*
;
Angioplasty
;
Anticoagulants
;
Aspirin
;
Coronary Angiography
;
Coronary Vessels
;
Dyspnea
;
Electrocardiography
;
Emergency Service, Hospital
;
Female
;
Fibrinolytic Agents
;
Follow-Up Studies
;
Foot
;
Humans
;
Myocardial Infarction*
;
Percutaneous Coronary Intervention
;
Pulmonary Artery
;
Pulmonary Embolism*
;
Stents
;
Thorax
;
Thrombosis
;
Tomography, X-Ray Computed
;
Warfarin
9.Spontaneous Pneumomediastinum, Pneumothorax, and Subcutaneous Emphysema Complicating H1N1 Virus Infection.
So Young PARK ; Min Gang KIM ; Eun Ji KIM ; Ju Seok KIM ; Young Seok KWON ; Yong Min KIM ; Sunghoon PARK
Korean Journal of Medicine 2011;80(Suppl 2):S209-S213
Since April 2009, outbreaks of the new influenza A (H1N1) virus have occurred worldwide. The spectrum of disease caused by H1N1 infection ranges from non-febrile, mild upper respiratory tract illness to severe or fatal pneumonia. Rapidly progressive respiratory diseases, such as acute respiratory distress syndrome and renal or multi-organ failure, have accounted for severely affected inpatients. Complex cases involving myocarditis, encephalitis, and myositis have been described. However, pulmonary air-leak syndrome, consisting of spontaneous pneumomediastinal emphysema, pneumothorax, and subcutaneous emphysema complicating pneumonia with the H1N1 virus, has not previously been reported in Korea. Here, we report a case of pulmonary air-leak syndrome complicating H1N1 infection that was resolved with an antiviral agent, high-flow oxygen, and fluid therapy.
Disease Outbreaks
;
Emphysema
;
Encephalitis
;
Fluid Therapy
;
Humans
;
Influenza A Virus, H1N1 Subtype
;
Influenza, Human
;
Inpatients
;
Korea
;
Mediastinal Emphysema
;
Myocarditis
;
Myositis
;
Oxygen
;
Pneumonia
;
Pneumothorax
;
Respiratory Distress Syndrome, Adult
;
Respiratory System
;
Subcutaneous Emphysema
;
Viruses
10.Austrian Syndrome with a Delayed Onset of Heart Failure.
Yong Min KIM ; Sung Ai KIM ; Min Gang KIM ; Young Seok KWON ; Eun Ji KIM ; Sang Ho JO ; Hyun Sook KIM ; Sang Jin HAN ; Woo Jung PARK ; Chong Yun RHIM
Journal of Cardiovascular Ultrasound 2011;19(1):35-37
A 59-year-old man treated with pneumococcal meningitis 4 months ago was hospitalized for acute heart failure and performed aortic valve replacement by rupture of aortic valve. The frequent association of pneumococcal meningitis and endocarditis is known as Austrian syndrome. Though Austrian syndrome is a clinically rare disease, the evolution of pneumococcal endocarditis is very aggressive and associated with high mortality, and early recognition for evidence of endocardial lesion in patients with pneumococcal meningitis is important to reduce the complications and mortality rate.
Aortic Valve
;
Endocarditis
;
Heart
;
Heart Failure
;
Humans
;
Meningitis
;
Meningitis, Pneumococcal
;
Middle Aged
;
Rare Diseases
;
Rupture
;
Streptococcus pneumoniae

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