1.A study of ostiomeatal lesions in paranasal sinusitis.
Young Tak SOHN ; Sung Hyuk BANG ; Joong Gahng KIM
Korean Journal of Otolaryngology - Head and Neck Surgery 1991;34(2):263-270
No abstract available.
Sinusitis*
2.Outcome of adults with repaired tetralogy of Fallot.
Journal of Korean Medical Science 2000;15(1):37-43
Outcome of adult patients with repaired tetralogy of Fallot (TOF) was studied with emphasis on postrepair problems. A retrospective review of clinical, echocardiographic, catheterization, and surgical data was performed for 48 patients who underwent corrective repair of TOF after 15 years of age. All patients survived total repair and have been followed up from 3 months to 11 years (median 4.6 years). Postoperatively, 81.3% of patients were in functional class I and 85.4% had normal right ventricular function. One patient (2.1%) died during follow-up. There were 6 reoperations (12.5%) in 5 patients. The indications for reoperation included residual ventricular septal defect (VSD) (n=1), right ventricular outflow obstruction with VSD (n=4), and pulmonary regurgitation (n=1). The 10-year actuarial survival rate was 97.1%, and the 10-year freedom from reoperation was 81.3%. Aortic regurgitation was seen preoperatively in 6 patients (12.5%) and there were 2 newly developed aortic regurgitations after operation, one of which was caused by infective endocarditis. Corrective repair of TOF can be recommended in this patient group since the survival rate, postrepair functional status and hemodynamics are acceptable. Continued close follow-up, however, is essential for early identification and correction of post-repair problems.
Adolescence
;
Adult
;
Aortic Valve Insufficiency/etiology
;
Electrocardiography
;
Female
;
Follow-Up Studies
;
Human
;
Male
;
Postoperative Complications
;
Reoperation
;
Retrospective Studies
;
Tetralogy of Fallot/surgery*
;
Treatment Outcome
3.Clinical study of corrosive esophagitis.
Young Tak SOHN ; Joong Gahng KIM ; Dal Won SONG ; Sung Sook LEE
Korean Journal of Otolaryngology - Head and Neck Surgery 1992;35(2):346-353
No abstract available.
Esophagitis*
4.Clinical study of the neck dissection.
Dal Won SONG ; Young Tak SOHN ; Byung Jun CHI ; Joong Gahng KIM
Korean Journal of Otolaryngology - Head and Neck Surgery 1991;34(1):107-115
No abstract available.
Neck Dissection*
;
Neck*
5.Symptom Relief after Endoscopic Sinus Surgery:A Prospective Analysis.
Geun Yang LEE ; Byung Hoon AHN ; Han Soo CHAE ; Young Tak SOHN
Korean Journal of Otolaryngology - Head and Neck Surgery 1997;40(6):848-854
Chronic paranasal sinusitis is one of the most common disease in the field of otolaryngology, and endoscopic sinus surgery(ESS) is efficient and safe operative method of chronic paranasal sinusitis. We employed socalled symptom score to quantify the common sinusitis related symptoms before and after endoscopic sinus surgery which followed up to 6 months. A prospective study of 50 patients all having undergone ESS from June, 1995 to February, 1996 was performed and we analyzed the surgical results using questionaires which focused on six common sinusitis related symptoms-nasal obstruction, rhinorrhea, olfactory disturbance, postnasal drip, headache and sneezing. Postoperative symptom relief was apparent in all six common symptoms(p value<0.001) and the higher sinusitis stage, the more relief of sinusitis related symptoms(p value=0.029). It seems to be helpful to employ a symptom score in predicting and analyzing the surgical results in the treatment of chronic sinusitis.
Headache
;
Humans
;
Otolaryngology
;
Prospective Studies*
;
Sinusitis
;
Sneezing
6.Clinical Features and Treatment Outcomes of Immune Thrombocytopenic Purpura in Infants: A Single Center Retrospective Study
Sang Jun SOHN ; Kyung Mi PARK ; Eu Jeen YANG ; Young Tak LIM
Clinical Pediatric Hematology-Oncology 2019;26(2):77-82
BACKGROUND: Immune thrombocytopenic purpura (ITP) in children less than one year of age is less well characterized compared to ITP in toddlers and school-age children. Since children of different ages may have differing clinical courses, better delineation of the natural history of ITP in infants is needed. METHODS: We retrospectively reviewed the admission records of 248 consecutive pediatric patients between 1 month and 15 years of age who were admitted and treated for acute ITP at Pusan National University Children's Hospital from 2009 through 2017. All patients less than 1 year of age were identified and enrolled in this study. We investigated their demographics, clinical features, laboratory examinations, response to treatment, and long-term outcomes and made a comparison to those of children aged 1 to 10 years of age. RESULTS: Ninety nine infants were identified. Male to female ratio was highest in infants and decreased with age. Seventy nine (79.8%) of the 99 infant were found to be under 6 months old. The median platelet counts at diagnosis was 6×10⁹/L. Minor bleeding (bleeding score 0–2) was significantly dominant in infant compared to older subjects. Eighty two (96.5%) out of 85 patients achieved complete remission after initial intravenous immunoglobulin (IVIG) treatment. The relapse rate after initial CR was significantly lower than older ages (P=0.003). The platelet count after IVIG treatment in infant showed more rapid response compared to older subjects (P=0.04). Follow up information at 12 months was available for 70 infants. Chronic ITP at 12 month was seen less frequently in infants than in children 1 to 10 years of age (1.4% vs. 20.2%, P<0.001). CONCLUSION: Infants with acute ITP respond more favorably to IVIG treatment and are less likely to develop chronic ITP compared to children 1 to 10 years of age.
Busan
;
Child
;
Demography
;
Diagnosis
;
Female
;
Follow-Up Studies
;
Hemorrhage
;
Humans
;
Immunoglobulins
;
Immunoglobulins, Intravenous
;
Infant
;
Male
;
Natural History
;
Platelet Count
;
Purpura, Thrombocytopenic, Idiopathic
;
Recurrence
;
Retrospective Studies
7.The causative organisms of pediatric empyema in Korea.
Hye Yung YUM ; Woo Kyung KIM ; Jin Tak KIM ; Hyun Hee KIM ; Yeong Ho RHA ; Yong Min PARK ; Myung Hyun SOHN ; Kang Mo AHN ; Soo Young LEE ; Su Jong HONG ; Hae Ran LEE
Korean Journal of Pediatrics 2007;50(1):33-39
PURPOSE: In spite of medical advances, empyema is a serious complication of pneumonia in children. Vaccination practices and antibiotic prescribing practices promote the change of clinical manifestations of empyema and causative organisms. So we made a nationwide clinical observation of 122 cases of empyema in children from 32 hospitals during the 5 year period from September 1999 to August 2004. METHODS: Demographic data, and clinical information on the course and management of empyema patients were collected retrospectively from medical records in secondary and tertiary hospitals in Korea. RESULTS: One hundred twenty two patients were enrolled from 35 hospitals. The most frequent age group was 1-3 years, accounting for 48 percent of all cases. The male to female sex ratio was 1.2:1. The main symptoms were cough, fever, respiratory difficulty, lethargy and chest pain in order of frequency. Hematologic findings on admission revealed decreased hemoglobin levels (10.4+/-1.6 g/dL) and increased leukocyte counts (16,234.3+/-10,601.8/microliter). Pleural fluid obtained from patients showed high leukocyte counts (30,365.8+/-64,073.0/microliter), high protein levels (522.3+/-1582.3 g/dL), and low glucose levels (88.1+/-523.5 mg/dL). Findings from pleural fluid cultures were positive in 80 cases(65.6 percent). The most common causative agent was Streptococcus pneumoniae. The majority of patients were treated with antibiotics and closed drainage. Some patients needed open drainage (16.4 percent) or decortication (3.3 percent). The mean duration of hospitalization was 28.6+/-15.3 days. CONCLUSION: We analyzed childhood empyema patients during a period of 5 years in Korean children. The most frequent age group was 1-3 years and the most common causative agent was Streptococcus pneumoniaeiae. The majority of patients were treated with antibiotics and close drainage.
Anti-Bacterial Agents
;
Chest Pain
;
Child
;
Cough
;
Drainage
;
Empyema*
;
Female
;
Fever
;
Glucose
;
Hospitalization
;
Humans
;
Korea*
;
Lethargy
;
Leukocyte Count
;
Male
;
Medical Records
;
Pneumonia
;
Retrospective Studies
;
Sex Ratio
;
Streptococcus
;
Streptococcus pneumoniae
;
Tertiary Care Centers
;
Vaccination
8.Treatment of Posterior Epistaxis with Posterior Endoscopic Laser Photocoagulation.
Young Tak SOHN ; Yong Sik CHOI ; Sun Ho PARK ; Ki Cheul PARK ; Geun Yang LEE ; Hee Jun KIM ; Byung Hoon AHN ; Joong Gahng KIM
Korean Journal of Otolaryngology - Head and Neck Surgery 1997;40(3):397-401
Epistaxis is a common otolaryngologic emergency. Posterior epitaxis is more frequent in the elderly and associates with hypertension and arteriosclerosis. This is apt to be more vigorous in volume, is more difficult to identify the active bleeding point, and is more troublesome to contol. A number of different treatments are used to control the posterior epistaxis. Some of these are deep anterior packing, posterior packing, nasal balloon tamponade, arterial ligation, arterial embolization and posterior endoscopic cautery. Recently we directly photocoagulated the bleeding points in 7 cases of posterior epistaxis using endoscope and KTP/532 laser. The epistaxis was controlled in all cases without any significant complication.
Aged
;
Arteriosclerosis
;
Balloon Occlusion
;
Cautery
;
Emergencies
;
Endoscopes
;
Epistaxis*
;
Hemorrhage
;
Humans
;
Hypertension
;
Ligation
;
Light Coagulation*
9.Acute Myeloid Leukemia Presenting as Obstructive Jaundice Caused by Granulocytic Sarcoma.
Joo Young LEE ; Wan Suk LEE ; Min Kyu JUNG ; Seong Woo JEON ; Chang Min CHO ; Won Young TAK ; Young Oh KWEON ; Sung Kook KIM ; Yong Hwan CHOI ; Jong Gwang KIM ; Sang Kyun SOHN
Gut and Liver 2007;1(2):182-185
We report a rare case of granulocytic sarcoma infiltrating the bile duct in a patient with acute myeloid leukemia. A 23-year-old man presented with jaundice and weight loss. A peripheral blood smear revealed blast cells, and the results of an examination of bone marrow aspirate were consistent with acute myeloid leukemia. The bilirubin level increased gradually after induction chemotherapy with cytarabine. Magnetic resonance cholangiopancreatography (MRCP) revealed dilatation of the intrahepatic bile ducts and smooth tapering off at the level of the common hepatic bile duct. Endoscopic retrograde cholangiopancreatography (ERCP) also revealed diffuse narrowing of the proximal common hepatic bile duct. Obstructive jaundice resolved after endoscopic nasobiliary drainage. Remission induction chemotherapy with cytarabine and idarubicin was administered, and the patient remained complete hematological remission with normal liver function tests.
Bile Ducts
;
Bile Ducts, Intrahepatic
;
Bilirubin
;
Bone Marrow
;
Cholangiopancreatography, Endoscopic Retrograde
;
Cholangiopancreatography, Magnetic Resonance
;
Cytarabine
;
Dilatation
;
Drainage
;
Drug Therapy
;
Humans
;
Idarubicin
;
Induction Chemotherapy
;
Jaundice
;
Jaundice, Obstructive*
;
Leukemia, Myeloid, Acute*
;
Liver Function Tests
;
Remission Induction
;
Sarcoma, Myeloid*
;
Weight Loss
;
Young Adult
10.Clinical outcomes of balloon-occluded retrograde transvenous obliteration for the treatment of gastric variceal hemorrhage in Korean patients with liver cirrhosis: a retrospective multicenter study.
Se Young JANG ; Go Heun KIM ; Soo Young PARK ; Chang Min CHO ; Won Young TAK ; Jeong Han KIM ; Won Hyeok CHOE ; So Young KWON ; Jae Myeong LEE ; Sang Gyune KIM ; Dae Yong KIM ; Young Seok KIM ; Se Ok LEE ; Yang Won MIN ; Joon Hyeok LEE ; Seung Woon PAIK ; Byung Chul YOO ; Jae Wan LIM ; Hong Joo KIM ; Yong Kyun CHO ; Joo Hyun SOHN ; Jae Yoon JEONG ; Yu Hwa LEE ; Tae Yeob KIM ; Young Oh KWEON
Clinical and Molecular Hepatology 2012;18(4):368-374
BACKGROUND/AIMS: This study evaluated the clinical outcomes of balloon-occluded retrograde transvenous obliteration (BRTO) for the treatment of hemorrhage from gastric varices (GV) in Korean patients with liver cirrhosis (LC). METHODS: We retrospectively analyzed data from 183 LC patients who underwent BRTO for GV bleeding in 6 university-based hospitals between January 2001 and December 2010. RESULTS: Of the 183 enrolled patients, 49 patients had Child-Pugh (CP) class A LC, 105 had CP class B, and 30 had CP class C at the time of BRTO. BRTO was successfully performed in 177 patients (96.7%). Procedure-related complications (e.g., pulmonary thromboembolism and renal infarction) occurred in eight patients (4.4%). Among 151 patients who underwent follow-up examinations of GV, 79 patients (52.3%) achieved eradication of GV, and 110 patients (72.8%) exhibited marked shrinkage of the treated GV to grade 0 or I. Meanwhile, new-appearance or aggravation of esophageal varices (EV) occurred in 54 out of 136 patients who underwent follow-up endoscopy (41.2%). During the 36.0+/-29.2 months (mean+/-SD) of follow-up, 39 patients rebled (hemorrhage from GV in 7, EV in 18, nonvariceal origin in 4, and unknown in 10 patients). The estimated 3-year rebleeding-free rate was 74.8%, and multivariate analysis showed that CP class C was associated with rebleeding (odds ratio, 2.404; 95% confidence-interval, 1.013-5.704; P=0.047). CONCLUSIONS: BRTO can be performed safely and effectively for the treatment of GV bleeding. However, aggravation of EV or bleeding from EV is not uncommon after BRTO; thus, periodic endoscopy to follow-up of EV with or without prophylactic treatment might be necessary in LC patients undergoing BRTO.
Adult
;
Aged
;
Asian Continental Ancestry Group
;
*Balloon Occlusion/adverse effects
;
Endoscopy, Gastrointestinal
;
Esophageal and Gastric Varices/*complications
;
Female
;
Follow-Up Studies
;
Gastrointestinal Hemorrhage/etiology/prevention & control/*therapy
;
Humans
;
Liver Cirrhosis/*complications
;
Male
;
Middle Aged
;
Odds Ratio
;
Pulmonary Embolism/etiology
;
Recurrence
;
Republic of Korea
;
Retrospective Studies
;
Severity of Illness Index
;
Treatment Outcome