1.A Case of Pericardial Tuberculoma.
Dong Woo KIM ; In Seok JEON ; Kuk Jin SONG ; Seong Hwan KIM
Korean Circulation Journal 1987;17(1):189-194
We have experienced a case of pericardial tuberculoma, a very rare disease, with massive pericardial effusion in a 63-year-old veteran. He wdimensional echocardiography. Computed tomographic scans confirmed the presence of a pericardial mass and clinically unsuspected "lung mass". The presence of the lung mass led us a diagnostic and therapeutic dilemma. Surgery confirmed the pericardial mass which revealed tuberculosis by patholohy and loculated pleural effusion at the major fissure, so-called "phantom tumor", not a lung mass.
Echocardiography
;
Humans
;
Lung
;
Middle Aged
;
Pericardial Effusion
;
Pleural Effusion
;
Rare Diseases
;
Tuberculoma*
;
Tuberculosis
;
Veterans
2.Puborectalis Muscle Involvement on Magnetic Resonance Imaging in Complex Fistula: A New Perspective on Diagnosis and Treatment
Hong Yoon JEONG ; Seok Gyu SONG ; Woo Jung NAM ; Jong Kyun LEE
Annals of Coloproctology 2021;37(1):51-57
Purpose:
According to recent studies, magnetic resonance imaging (MRI) assessment of complex fistulas provides a significant benefit compared to fistulography, computed tomography, and ultrasonography. The aim of this study was to describe the accuracy of MRI and the importance of identifying puborectalis muscle involvement on MRI in patients with complex fistula.
Methods:
All patients who were clinically diagnosed with ‘complex’ or showed multiple fistula tracts underwent fistula MRI. Eligible patients were consecutive patients who underwent fistula MRI between September 2018 and September 2019 at our hospital.
Results:
A total of 83 patients (74 males, 9 females; 116 tracts) were included in this study. The sensitivity and specificity of MRI in diagnosing fistula tracts were 94.8% and 98.2%, respectively. The sensitivity and specificity in identifying internal opening were 93.9% and 97.3%, respectively. Of the 35 patients with puborectalis muscle involvement in the MRI, 31 images of suprasphincteric-type patients on the Park’s classification were classified. The patients of puborectalis involvement were divided into 2 groups according to the surgical procedure that was performed. There were 12 sphincter-saving procedures and 19 sphincter division procedures performed. Recurrence was seen in 2 patients in the sphincter-saving procedure group, while no case was seen in the sphincter division procedure group. Five complications were found in the sphincter division procedure group, of which 2 reported incontinence.
Conclusion
Fistula MRI is a highly accurate examination for evaluating complex fistulas, and the puborectalis muscle involvement findings are very important for diagnosis and treatment.
3.Serum Prealbumin Affected More by Serum CRP Than by Residual Burned Surface Area.
Kyung Tak YOO ; Go Woon WOO ; Tae Young JANG ; Jae Seok SONG
Journal of Korean Burn Society 2016;19(2):57-61
PURPOSE: Prealbumin is known as a biochemical marker for assessing nutritional status, and it is influenced by a systemic inflammatory condition. This study aims to find any correlation between patients' low serum prealbumin in electrical burn and unhealed burn surface area and insufficient nutritional support. METHODS: Data were collected by a review of the medical charts of patients admitted to Hanil General Hospital for electrical burn. Laboratory results such as prealbumin, albumin, total lymphocyte count (TLC), and C-reactive protein (CRP) were collected and tested every week. Residual burn surface area (residual BSA) during a specific period was calculated from the surgery record. Statistical analysis was conducted using Pearson's correlation and multiple regression analysis. RESULTS: A total of 30 subjects were selected, all male. Average total burn surface area was 20.9±14.9%, and patients were operated on about three times after admission. There was statistical significance among all variables in Pearson's correlation test, but in multiple regression analysis, albumin and CRP were significant compared with prealbumin. CONCLUSION: The results could indicate that burn causes a systemic inflammatory reaction, which could affect the serum prealbumin level. Further study concerning the biological plausibility of each variable is needed.
Biomarkers
;
Burns*
;
Burns, Electric
;
C-Reactive Protein
;
Hospitals, General
;
Humans
;
Lymphocyte Count
;
Male
;
Nutritional Status
;
Nutritional Support
;
Prealbumin*
4.The Preoperative Factors for Conversion of Laparoscopic to Open Cholecystectomy for Treatment of Acute Cholecystitis.
Seok Gyu SONG ; Jong Myeong LEE ; Woo Young KIM ; Eul Sam CHUNG
Journal of the Korean Surgical Society 1999;57(2):255-259
BACKGROUND: Since its introduction in 1987, the laparoscopic cholecystectomy has become the treatment of choice for most patients with symptomatic cholelithiasis. However, about 20% of the patients requiring a cholecystectomy present with acute cholecystitis, and the safety of a laparoscopic cholecystectomy in these patients has been questioned. With increasing experience, many studies have reported that a laparoscopic cholecystectomy in patients with acute cholecystitis is safe and cost effective. This study was to review retrospectively the results of laparoscopic cholecystectomies in patients with acute inflamed gallbladders. METHODS: From July 1993 through Fabruary 1997, laparoscopic cholecystectomies were attempted in 250 patients with or without symptomatic gallbladder disease. Acute cholecystitis, confirmed by clinical, laboratory, operative, and histological findings, was present in 61 patients. The preoperative factors that may be useful in predicting conversion to an open operation were analyzed. RESULTS: The frequency of conversion to an open operation was 19.7% for acute inflammation and 3.2% for chronic inflammation. Patients who had a laparoscopic cholecystectomy done within 72 hours of the onset of symptoms had a lower rate of conversion to open procedures. Patients who had a laparoscopic cholecystectomy done and who had a white blood cell count over 15 10(9)/L, persistant high fever (>38.0degrees C) over 3 days, and managed diabetes mellitus for over 3 years had a high rate of conversion to open procedures. There were no bile-duct injuries and no mortalites. CONCLUSIONS: Laparoscopic intervention appears to be a safe and beneficial option in the management of patients with acute cholecystitis. Surgeons should have extensive experience with both routine laparoscopic cholecystectomy and conventional open biliary tract surgery. A greater number of patients with inflammation require conversion to an open operation compared with the number of patients with no obvious inflammation who require conversion. Conversion to an open operation was frequent for patients with empyema, with symptoms that had lasted for longer than 72 hours prior to the operation, with white blood cell counts over 15 10(9)/L, with persistant high fever (>38.0degrees C) over 3 days and with managed diabetes mellitus for over 3 years, suggesting that once this diagnosis of acute cholecystitis is made, excessive time should not be spent in a laparoscopic trial dissection before conversion to an open operation.
Biliary Tract
;
Cholecystectomy*
;
Cholecystectomy, Laparoscopic
;
Cholecystitis, Acute*
;
Cholelithiasis
;
Diabetes Mellitus
;
Diagnosis
;
Empyema
;
Fever
;
Gallbladder
;
Gallbladder Diseases
;
Humans
;
Inflammation
;
Leukocyte Count
;
Retrospective Studies
5.Effects of Dihydrochlorothiazide, Propranolol, and Prazosin on Serum Lipids in Patients with Essential Hypertension.
Seung Bum JIN ; Young Woo RHEE ; Seok Won CHANG ; Ki Cheol KIM ; Soek Pil KIM ; Chang Sup SONG
Korean Circulation Journal 1985;15(2):329-336
Three groups of patients with newely diagnosed hypertension, or with hypertension not optimally controlled by previous treatment, completed a comparative study on the effects of Dihydrochlorothiazide, propranolol, and prazosin on plasma lipids after three months therapy. The drugs showed equipotent antihypertensive effects(P<0.01). Dihydrochlorothiazide administration was associated with a significant elevation of total cholesterol(42%, P<0.05), and triglyceride(8.1%, P<0.01). Changes of HDL-C(5.1%), LDL-C(3.3%), and cholesterol ratio(-4.8%) were not significant. Propranolol administration was associated with significant elevation of total cholesterol(3.8%, P<0.05), triglyceride(14.5%, P<0.005), and LDL-C(5.6%, P<0.005). Reduction of HDL-C(-7.8%, P<0.05) and cholesterol ratio(-14.7%, p<0.005) was also statistically significant. Prazosin administration was associated with significant decrease in total cholesterol(-6.6%, P<0.005), triglycride(-9.6%, P<0.005), and LDL-C(-11.7%, P<0.005), and significant elevation of HDL-C(10.6%,P<0.005) and cholesterol ratio(24.2%, P<0.005) was noted.
Cholesterol
;
Humans
;
Hydrochlorothiazide*
;
Hypertension*
;
Plasma
;
Prazosin*
;
Propranolol*
6.Magnesium sulfate for acute asthma in adults: a systematic literature review
Woo Jung SONG ; Yoon Seok CHANG
Asia Pacific Allergy 2012;2(1):76-85
Magnesium sulfate (MgSO₄) has been considered as an adjunct therapy for severe and life-threatening asthma exacerbation. The literature search was performed using MEDLINE, EMBASE, Cochrane Library and Google Scholar to summarize the current state of knowledge regarding magnesium therapy in acute exacerbation of adult asthma. A total of 16 trials and 4 meta-analyses were identified. As results, intravenous MgSO₄ was beneficial in severe exacerbation, but evidence for nebulized magnesium was insufficient. However, larger trials are required to draw confirmative conclusions on the efficacy. Regarding the safety concern, the risk of major toxicity appears to be very low at usual doses described in the literature. Additionally, results from 4 surveys were examined on the gaps between knowledge and practice, and on the barrier to the use of MgSO₄ at emergency departments. This literature review summarized the up-to-date evidence on the issues regarding the use of MgSO₄ for acute asthma. We expect more studies to be conducted for evidence making in the Asian-Pacific regions.
Adult
;
Asthma
;
Emergency Service, Hospital
;
Emergency Treatment
;
Humans
;
Magnesium Sulfate
;
Magnesium
7.Recent applications of basophil activation tests in the diagnosis of drug hypersensitivity
Woo Jung SONG ; Yoon Seok CHANG
Asia Pacific Allergy 2013;3(4):266-280
Immediate-type drug hypersensitivity is an increasingly significant clinical issue; however, the diagnosis is frequently hindered due to lack of safe and precise diagnostic tests. Flow cytometry-assisted basophil activation test is a safe in vitro diagnostic tool for assessing basophil activation upon allergen stimulation. In this review, we have summarized current literature on the diagnostic utilities, new indications, and methodological aspects of the basophil activation test for the diagnosis of drug hypersensitivity.
Basophils
;
Diagnosis
;
Diagnostic Tests, Routine
;
Drug Hypersensitivity
;
Immunologic Tests
;
In Vitro Techniques
8.Respiratory allergies in the elderly: findings from the Korean Longitudinal Study on Health and Aging phase I study (2005–2006)
Woo Jung SONG ; Yoon Seok CHANG
Asia Pacific Allergy 2017;7(4):185-192
Population aging is a global issue, but is estimated to be more rapid and dramatic in Asian countries. In the past, allergy might have been a minor concern in the elderly (usually defined as ≥65 years). However, recent series of epidemiologic studies indicate that allergic diseases are more prevalent than expected in the aged population. Furthermore, they pose significant impact on quality of life and socioeconomic costs. The burden may also increase in the elderly, due to frequent comorbidities and treatment-related complications. The Korean Longitudinal Study on Health and Aging (KLoSHA) cohort study is one of major research projects on the epidemiology of common geriatric disease conditions in Korea. In this review, we summarized the baseline findings on the prevalence, risk factors, comorbidities and impact of geriatric respiratory allergic conditions in the phase I KLoSHA cohort study.
Aged
;
Aging
;
Asian Continental Ancestry Group
;
Asthma
;
Cohort Studies
;
Comorbidity
;
Cough
;
Epidemiologic Studies
;
Epidemiology
;
Humans
;
Hypersensitivity
;
Korea
;
Longitudinal Studies
;
Prevalence
;
Quality of Life
;
Rhinitis
;
Risk Factors
9.Mechanical Properties of Palmar Radiocarpal Ligaments of Wrist and Their Clinical significances.
Seung Koo RHEE ; Young Kyun WOO ; Seok Whan SONG ; Hwa Sung LEE ; Richard A BERGER ; Kai Nan AN ; Hyo Seung AHN
The Journal of the Korean Orthopaedic Association 1997;32(6):1436-1445
To study why the palmar capsular connections between radius and lunate remain intact in perilunate ligamentous injury of the wrist joint, and to compare the material properties of the short radiolunate, long radiolunate, and radioscaphoid region of the radioscaphocapitate ligaments (as the extrinsic ligaments) with those of the intrinsic ligaments of the previous papers, the anatomical and mechanical characteristics of those three palmar radiocarpal ligaments of twenty cadavers were measured and tested by a servo-hydraulic test machine. In spite of its small cross-sectional area (24% of short radiolunate ligament), the radioscaphoid ligament demonstrates a failure load of 58% and a stress of 260% of the short radiolunate ligament, and toughness similar to both the short and long radiolunate ligaments. This suggests that the radioscaphocapitate ligament may contribute as an initial constraint to perilunate injury. The failure load of the scapholunate ligament might be smaller than previously reported due to testing strain rate, which coupled with its short initial length may make it more vulnerable to injury at lower applied loads. The short radiolunate ligament, in spite of the largest width and cross-sectional area, has a failure load and toughness similar to the long radiolunate ligament. The material properties of short and long radiolunate ligaments may explain why the rest of the carpals persistently dislocate or fracture about lunate.
Cadaver
;
Ligaments*
;
Radius
;
Wrist Joint
;
Wrist*
10.Endoscope-Assisted Hairline Approach for Head and Neck Masses: A Review
Min Seok SONG ; Seung Hoon WOO
Clinical and Experimental Otorhinolaryngology 2023;16(4):317-325
Conventional surgery through a transcervical incision is indicated for the treatment of certain tumors in the head and neck. However, this method can cause multiple problems, including scarring and cosmetic concerns. The endoscope-assisted hairline approach, which serves as an alternative to conventional surgical procedures, is gaining popularity due to its excellent cosmetic and functional outcomes. However, given the anatomical complexity involved, the endoscope-assisted hairline technique is not frequently employed in head and neck surgery. The evolution of the hairline surgical approach has been influenced by changes in disease conditions and recent advances in surgical tools. This review article discusses the use of endoscope-assisted hairline approaches in the resection of head and neck masses, focusing on the surgical procedure and postoperative clinical outcomes.