1.One Case of Complete Type II First Branchial Cleft Fistula.
Jae Yun JUNG ; Jeong Hwan MUN ; Jeong Beom KIM
Korean Journal of Otolaryngology - Head and Neck Surgery 2008;51(4):366-370
We present an unusual case of a complete type II first branchial cleft fistula that communicates between the external auditory canal and the skin near the angle of the mandible. The incomplete branchial fistula is not an uncommon congenital anomaly of branchial apparatus but a complete one is rare. It was successfully treated with complete surgical excision without facial nerve injury. It was diagnosed as the type II first branchial cleft anomaly by histological finding. We discuss the classification of first branchial cleft anomalies, with emphasis on the complete type fistula and the facial nerve.
Branchial Region
;
Craniofacial Abnormalities
;
Ear Canal
;
Facial Nerve
;
Facial Nerve Injuries
;
Fistula
;
Mandible
;
Pharyngeal Diseases
;
Skin
2.Paradoxical Heart Failure Precipitated by Profound Dehydration: Intraventricular Dynamic Obstruction and Significant Mitral Regurgitation in a Volume-Depleted Heart.
Dongmin KIM ; Jeong Beom MUN ; Eun Young KIM ; Jeonggeun MOON
Yonsei Medical Journal 2013;54(4):1058-1061
Occurrence of dynamic left ventricular outflow tract (LVOT) obstruction is not infrequent in critically ill patients, and it is associated with potential danger. Here, we report a case of transient heart failure with hemodynamic deterioration paradoxically induced by extreme dehydration. This article describes clinical features of the patient and echocardiographic findings of dynamic LVOT obstruction and significant mitral regurgitation caused by systolic anterior motion of the mitral valve in a volume-depleted heart.
Cardiac Volume
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Dehydration/*complications
;
Echocardiography/methods
;
Female
;
Heart Failure/*etiology/therapy
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Humans
;
Middle Aged
;
Mitral Valve Insufficiency/complications/*etiology
;
Pulmonary Edema/etiology
;
Ventricular Outflow Obstruction/*complications/etiology
3.The Unusual Suspect: Anemia-induced Systolic Anterior Motion of the Mitral Valve and Intraventricular Dynamic Obstruction in a Hyperdynamic Heart as Unexpected Causes of Exertional Dyspnea after Cardiac Surgery.
Jeong Beom MUN ; Ah Reum OH ; Hwa Sun PARK ; Chul Hyun PARK ; Kook Yang PARK ; Jeonggeun MOON
The Korean Journal of Thoracic and Cardiovascular Surgery 2013;46(6):457-460
Dynamic left ventricular (LV) outflow tract obstruction is a characteristic feature of hypertrophic cardiomyopathy; however, it can also occur in association with hyperdynamic LV contraction and/or changes in the cardiac loading condition, even in a structurally normal or near-normal heart. Here, we report a case of anemia-induced systolic anterior motion of the mitral valve and the resultant intraventricular obstruction in a patient who underwent coronary artery bypass grafting and suffered from anemia associated with recurrent gastrointestinal bleeding.
Anemia
;
Cardiomyopathy, Hypertrophic
;
Coronary Artery Bypass
;
Dyspnea*
;
Echocardiography
;
Heart*
;
Hemorrhage
;
Humans
;
Mitral Valve*
;
Thoracic Surgery*
4.Effect of early chemoradiotherapy in patients with limited stage small cell lung cancer.
In Bong HA ; Bae Kwon JEONG ; Hojin JEONG ; Hoon Sik CHOI ; Gyu Young CHAI ; Myoung Hee KANG ; Hoon Gu KIM ; Gyeong Won LEE ; Jae Beom NA ; Ki Mun KANG
Radiation Oncology Journal 2013;31(4):185-190
PURPOSE: We evaluated the effect of early chemoradiotherapy on the treatment of patients with limited stage small cell lung cancer (LS-SCLC). MATERIALS AND METHODS: Between January 2006 and December 2011, thirty-one patients with histologically proven LS-SCLC who were treated with two cycles of chemotherapy followed by concurrent chemoradiotherapy and consolidation chemotherapy were retrospectively analyzed. The chemotherapy regimen was composed of etoposide and cisplatin. Thoracic radiotherapy consisted of 50 to 60 Gy (median, 54 Gy) given in 5 to 6.5 weeks. RESULTS: The follow-up period ranged from 5 to 53 months (median, 22 months). After chemoradiotherapy, 35.5% of the patients (11 patients) showed complete response, 61.3% (19 patients) showed partial response, 3.2% (one patient) showed progressive disease, resulting in an overall response rate of 96.8% (30 patients). The 1-, 2-, and 3-year overall survival (OS) rates were 66.5%, 41.0%, and 28.1%, respectively, with a median OS of 21.3 months. The 1-, 2-, and 3-year progression free survival (PFS) rates were 49.8%, 22.8%, and 13.7%, respectively, with median PFS of 12 months. The patterns of failure were: locoregional recurrences in 29.0% (nine patients), distant metastasis in 9.7% (three patients), and both locoregional and distant metastasis in 9.7% (three patients). Grade 3 or 4 toxicities of leukopenia, anemia, and thrombocytopenia were observed in 32.2%, 29.0%, and 25.8%, respectively. Grade 3 radiation esophagitis and radiation pneumonitis were shown in 12.9% and 6.4%, respectively. CONCLUSION: We conclude that early chemoradiotherapy for LS-SCLC provides feasible and acceptable local control and safety.
Anemia
;
Chemoradiotherapy*
;
Cisplatin
;
Consolidation Chemotherapy
;
Disease-Free Survival
;
Drug Therapy
;
Esophagitis
;
Etoposide
;
Follow-Up Studies
;
Humans
;
Leukopenia
;
Neoplasm Metastasis
;
Radiation Pneumonitis
;
Radiotherapy
;
Recurrence
;
Retrospective Studies
;
Small Cell Lung Carcinoma*
;
Thrombocytopenia
5.Multicenter Study on the Clinician's Diagnostic and Therapeutic Approaches for Benign Paroxysmal Positional Vertigo in Korea
Eun Ju JEON ; Won Ho CHUNG ; Jeong Hwan CHOI ; Eui Cheol NAM ; Hong Ju PARK ; Jong Dae LEE ; Won Sang LEE ; Kyu Sung KIM ; Eui Kyung GOH ; Ja Won KOO ; Min Bum KIM ; Min Beom KIM ; Se Hyung KIM ; Young Jin KIM ; Chang Hee KIM ; Sung Il NAM ; Seog Kyun MUN ; Ga Young PARK ; Sang Yoo PARK ; Shi Nae PARK ; Chang Hoon BAE ; Sung Hyun BOO ; Myung Whan SUH ; Jae Hyun SEO ; Eun Jin SON ; Jae Jun SONG ; Jae Jin SONG ; Joong Wook SHIN ; Dae Bo SHIM ; Seong Ki AHN ; Hye Youn YOUM ; Shin Young YOO ; Dong Hee LEE ; Seung Hwan LEE ; Chang Ho LEE ; Hyun Seok LEE ; Hwan Ho LEE ; Hyo Jeong LEE ; Yun Hoon CHOUNG ; Seung Hyo CHOI ; Jee Sun CHOI ; Seok Min HONG ; Sung Kwang HONG
Journal of the Korean Balance Society 2013;12(3):79-92
BACKGROUND AND OBJECTIVES: It is necessary to establish the most efficient diagnostic and therapeutic method for benign paroxysmal positional vertigo (BPPV), which is appropriate for Korean healthcare system. We aimed to evaluate current state of Korean clinician's diagnostic and therapeutic approaches for BPPV. MATERIALS AND METHODS: A 16-item survey was emailed to the members of dizziness department of Otology Research Interest Group in the Korean Otologic Society (n=68). 43 were returned and analyzed. RESULTS: All respondents (100%) used Dix-Hallpike test as a diagnostic tool for vertical canal-BPPV. Supine roll test was used for diagnosing lateral canal BPPV in nearly all the respondents (97.7%). Epley maneuver was chosen as otolith repositioning maneuver (ORM) for posterior canal BPPV in all respondents and barbecue rotation (BBQ) was used for treating lateral canal BPPV with geotropic nystagmus in 95.3% of respondents. Extreme variation was noted for therapeutic approach of lateral canal BPPV with ageotropic nystagmus BBQ, with 4 kinds of ORM and adjunctive measures to liberate otolith from cupula, while BBQ was again the most commonly used ORM (76.7%). CONCLUSION: The development of practical and efficient ORM for lateral canal BPPV with ageotropic nystagmus is necessary.
Surveys and Questionnaires
;
Delivery of Health Care
;
Dizziness
;
Electronic Mail
;
Korea
;
Otolaryngology
;
Otolithic Membrane
;
Public Opinion
;
Vertigo
6.Analysis of Clinical Features and Factors Predictive of Malignancy in Intraductal Papillary Mucinous Tumor of the Pancreas: Multi-center Analysis in Korea.
Jin Young JANG ; Sun Whe KIM ; Young Joon AHN ; Yoo Seok YOON ; Kuhn Uk LEE ; Young Joo LEE ; Song Chul KIM ; Gee Hun KIM ; Duck Jong HAN ; Yong Il KIM ; Seong Ho CHOI ; Baik Hwan CHO ; Hee Chul YU ; Byong Ro KIM ; Dong Sup YOON ; Woo Jung LEE ; Kyung Bum LEE ; Young Chul KIM ; Kwang Soo LEE ; Kyeong Geun LEE ; Young Kook YUN ; Soon Chan HONG ; Koo Jeong KANG ; Tae Jin LIM ; Kyong Woo CHOI ; Yong Oon YOO ; Jong Hun PARK ; Young Hoon KIM ; Mun Sup SIM ; Hyung Chul KIM ; Chang Ho KIM ; Man Kyu CHAE ; Hong Yong KIM ; Young Gil CHOI ; Wook Hwan KIM ; Myung Wook KIM ; Hong Jin KIM ; Kwon Mook CHAE ; Dong Wook CHOI ; Sang Beom KIM ; Ho Seong HAN ; Seung Ik AHN ; Kuk Hwan KWON ; Chul Gyun JO ; Hyun Jong KIM ; Jae Woon CHOI ; Jong Riul LEE ; Joo Seop KIM ; Yong Hyun PARK
Korean Journal of Hepato-Biliary-Pancreatic Surgery 2003;7(1):1-11
BACKGROUND/AIMS: Despite of increasing numbers of reports on intraductal papillary mucinous tumor (IPMT), there is still difficulty in its' diagnosis, treatment and prediction of prognosis. The purpose of this multicenter study was to evaluate the clinico-pathological features of IPMT in Korea and suggest the prediction criteria of malignancy in IPMT. METHODS: We retrospectively reviewed the clinico-pathological data of 208 patients who underwent operations with IPMT between 1993 and 2002 at 28 institutes in Korea. RESULTS: Of the 208 patients with a mean age of 60.5+/-9.7 years, 147 were men and 61 were women. 124 patients underwent pancreatoduodenectomy, 42 distal pancreatectomy, 17 total pancreatectomy, 25 limited pancreas resection. Benign cases were 128 (adenoma (n=62), borderline (n=66)) and malignant cases were 80 (non-invasive (n=29), invasive (n=51)). A significant difference in 5-year survival was observed between benign and malignant group (92.6% vs. 65.3%; p=0.006). Of the 6 factors (age, location, duct dilatation, tumor appearance, main duct type, and tumor size) that showed the statistical difference in univariate analysis between benign and malignant group, we found three significant factors (tumor appearance (p=0.009), tumor size (p=0.023), and dilated duct size (p=0.010)) by multivariate analysis. CONCLUSION: Although overall prognosis of IPMT is superior to ordinary pancreatic cancer, more curative surgery is recommended in malignant IPMT. Tumor appearance (papillary), tumor size (> or =30 mm) and dilated duct size (> or = 12 mm) can be used as preoperative indicators of malig-nancy in IPMT.
Academies and Institutes
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Diagnosis
;
Dilatation
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Female
;
Humans
;
Korea*
;
Male
;
Mucins*
;
Multivariate Analysis
;
Pancreas*
;
Pancreatectomy
;
Pancreatic Neoplasms
;
Pancreaticoduodenectomy
;
Prognosis
;
Retrospective Studies