1.Divergence of the Interference Screw and Clinical Outcome in Arthroscopic ACL Reconstruction.
Sang Hoon LEE ; Sang Cheol SEONG ; Dong Yeon LEE ; Hyun Chul JO ; Myung Chul LEE
Journal of the Korean Knee Society 2001;13(2):177-183
No Abstract Available.
2.Clinical Results According to the Level and Extent of Sympathetic Block in Palmar Hyperhidrosis.
Jung Hun OH ; Seung Il PARK ; Hyoung Gon JE ; Hyun Jo KIM ; Dong Kwan KIM ; Kwang Hyun SHON ; In Cheol CHOI
The Korean Journal of Thoracic and Cardiovascular Surgery 2000;33(10):817-822
BACKGROUND: Video assisted thoracic sympathectomy or sympathicotomy is a safe and effective therapy for the treatment of palmar hyperhidrosis with immediate symptomatic imporvement. However the degree of satisfaction may diminish with time due to cmpensatory sweating or excessive hand dryness. Therefore by comparing and assessing the degree of symptomatic improvement or compensatory sweating following sympathectomy or sympathicotomy at various levels we aim to determine the optimal level of sympathetic nerve block which will result in minimal side effects and maximal benefit. MATERIAL AND METHOD: Among 194 patients having undergone video assisted thoracic sympathectomy or sympathicotomy between January 1996 and June 1999, 137 patients who responded to either telephone interview or questionnaire were included in the current study. The patients were divided into three groups. Group I(n=61) ; patients having undergone T2,3,4 sympathectomy group II(35) ; patients having undergone T2 sympathicotomy and group III(41) ; patients having undergone limited T2 sympathicotomy which consist of block of interganglionic neuronal fiber on the third rib. The parameters studied comprised of pre- and post-operative palmar temperature change treatment satisfaction the degree of compensatory sweating or discomfort from palmar dryness postoperative complication and changes in plantar sweating. RESULT: There was no difference in age and sex among the groups and the mean postoperative elevation in palmar temperature was 21.59degrees C without any differences among the groups. Patients expressing satisfaction were 65.6%, 62.9% and 90.24% in groups I, II and III, respectively(p<0.05) Moderate to severe compensatory sweating was present in 65.6% 51.4%, and 24.39%, in group I, II, and III, respectively (p<0.05) Slight but comfortable amount of palmar humidness was expressed in decreasing order group III(41.6%) group I(24.6%) and group II(5.7%) (p<0.05) Ineffectiveness or recurrence was present in 5patients in group I(8.2%) 1 patient in group II(2.9%) and none in group III. With regards to plantar sweating decrease in sweating was expressed in 43 patients(31.4%) while similar degree of sweating in 61 patients(44.5%) and increase in sweating in another 33 patinets(24.1%). CONCLUSION: Limited T2 sympathicotomy resection of the lower interganglionic neuronal fiber of the second sympathetic ganglion on the third rib showed immediate effect in palmar hyperhidrosis and caused lesser compensatory sweating and hand dryness.
Autonomic Nerve Block
;
Ganglia, Sympathetic
;
Hand
;
Humans
;
Hyperhidrosis*
;
Interviews as Topic
;
Neurons
;
Postoperative Complications
;
Surveys and Questionnaires
;
Recurrence
;
Ribs
;
Sweat
;
Sweating
;
Sympathectomy
3.Masticator Space Lesions: MRI and CT Findings.
Kwang Hyun KIM ; Kee Hyun CHANG ; Kyung Mo YEON ; Jae Uoo SONG ; Seung Hoon KIM ; In Cheol JO ; Moon Hee HAH
Journal of the Korean Radiological Society 1995;32(2):215-222
PURPOSE: We evaluated the MR and CT findings of the masticator space lesions in order to identify the differences among the malignant and benign tumors and infectious conditions. MATERIALS AND METHODS: MR and CT findings in 46 cases with proven masticator space lesions were reviewed retrospectively. We analysed the involvement of masticator muscles, adjacent spaces, orbit and intracrahium, homogeneity, necrosis, cystic changes, growth patterns, calcifications, enhancement patterns, MR signal intensity, and CT attenuation. RESULTS: Among the 29 cases of malignant tumors, seven cases were mandibular tumors including four chondrosarcomas, and 22 cases were extramandibular tumors. Malignant tumors of mandibular origin showed large masses with severe bone destruction and epicenter of mandible. Extramandiblular malignant tumors showed the epicenter out of the mandible and less severe bone destruction than mandibular tumors: Among the nine benign tumors, four cases were ameloblastomas which showed the well-defined masses and the expansion of the mandible, and four cases were extramandibular tumors which showed well-marginated extramandibular masses with no bone destruction. Among the eight infectious conditions, five cases were mandibular osteomyelitis with or without abscess formations, and the other three cases were infections from adjacent soft tissue or limited to the soft tissue. CONCLUSION: By careful observations of growth patterns, involvement of the masticator and adjacent spaces, bone changes, and epicenter of the lesions, one can discriminate a mandibular lesion from an extramandibular lesion. With this approach, it is thought to be easier to suggest a dignosis among a wide spectrum of masticator lesions.
Abscess
;
Ameloblastoma
;
Chondrosarcoma
;
Magnetic Resonance Imaging*
;
Mandible
;
Muscles
;
Necrosis
;
Orbit
;
Osteomyelitis
;
Retrospective Studies
4.A Case of Hypogonadotrophic Hypogonadism due to Intrasellar Arachnoid Cyst.
Hyun Hee JO ; Kyeong A YEO ; Jin Hong KIM ; Ki Cheol KIL ; Hyoung Ju CHOI ; Sun Won YOO
Korean Journal of Obstetrics and Gynecology 2000;43(7):1290-1293
Primary amenorrhea due to intrasella arachnoid cyst is a very rare disease and require careful and frequent evaluation because may produce intracranial hemorrhage, elevated intracranial pressure and rapid expansion. Surgical intervention is needed only when visual disturbance, hypopituitarism or enlarging lesion is shown. Thus, we present a case of primary amenorrhea due to intrasella arachnoid cyst which was resected through the transsphenoidal approach.
Amenorrhea
;
Arachnoid*
;
Female
;
Hypogonadism*
;
Hypopituitarism
;
Intracranial Hemorrhages
;
Intracranial Hypertension
;
Rare Diseases
5.Emphysematous pyelonephritis : a case report and review of the literature.
Hyun Dae YOON ; Kyu Chang WON ; Chan Woo LEE ; In Ho JO ; Hyung Woo LEE ; Kyung Woo YOON ; Heun Ju LEE ; Hyun Woo LEE ; Cheol Kyu CHO
Yeungnam University Journal of Medicine 1993;10(2):537-543
Emphysematous pyelonephritis is a necrotizing renal infections characterized by intrarenal and occasional perirenal gas production. Although uncommon (89 cases in the literature), it occurs almost exclusively in diabetic patients (87% of the cases). Prompt and aggressive management is required to sahage these patients. We describe a recent case of a diabetic woman with emphysematous pyelonephritis due to E. Coll, successfully managed with unilateral nephrectomy.
Female
;
Humans
;
Nephrectomy
;
Pyelonephritis*
6.A Comparison on the Operative Results of Benign Esophageal Disease by Video-Assisted Thoracic Surgery and Thoracotomy.
Sung Ho JUNG ; Seung Il PARK ; Jung Hun OH ; Tae Seung SONG ; Hyun Jo KIM ; Dong Kwan KIM ; Kwang Hyun SHON ; In Cheol CHOI
The Korean Journal of Thoracic and Cardiovascular Surgery 2000;33(9):738-743
BACKGROUND: Video-assisted thoracic surgery (VATS) is being used as a therapeutic modality in many diseases in which thoracotomy has been used. We studied that the VATS can substitute the thoracotomy in benign esophageal disease. MATERIAL AND METHOD: Group I (n=18) underwent video-assisted thoracic surgery, and group II (n=19) thoracotomy. Group I includes 14 leiomyomas and 4 achalasias. Group II includes 16 leiomyomas and 3 achalasias. Operative technique is enucleation in the leiomyoma and modified Heller's myotomy in the achalasia. Analyzing factors of operation-efficacy are anesthetic time, operation time, hospital stay, chest tube drainage amount and chest tube removal day. The degree of the postoperative pain is assessed by the frequency of opioid analgesics injection. RESULT: There was no death in both groups. There were 5 complications in the group I and 2 in the group II. Prolonged pleural effusion and restenosis of achalasia occurred to 1 patient in each group. In the group I, there were 1 temporaty vocal cord palsy and 2 mucosal tear leading to thoracotomy. There were no differences in anesthesia time, operation time, hospital stay, total chest tube drainage amount, chest tube removal day and frequency of opioid analgesics injection. The amount of the chest tube drainage at POD 1 day was significantly lower in group I (155.6+/-77.8cc) than in group II (572.8+/-280.1cc) (p<0.05). CONCLUSION: The results of our data showed that video-assisted thoracic surgery for benign esophageal disease is as effective as thoracotomy and in addition, cosmetic effect is much better. We concluded VATS may be a substitute for thoracotomy in benign esophageal disease.
Analgesics, Opioid
;
Anesthesia
;
Chest Tubes
;
Drainage
;
Esophageal Achalasia
;
Esophageal Diseases*
;
Humans
;
Leiomyoma
;
Length of Stay
;
Pain, Postoperative
;
Pleural Effusion
;
Thoracic Surgery, Video-Assisted*
;
Thoracotomy*
;
Vocal Cord Paralysis
7.Causative Organisms of Community Acquired Urinary Tract Infection and Their Antibiotic Susceptibility at a Secondary hospital in Korea.
Yun Ju JO ; Eun Jeong LEE ; Kyong Min CHOI ; Young Min EUN ; Hwang Jae YOO ; Cheol Hong KIM ; Hyun Hee LEE ; Pyung Kil KIM
Korean Journal of Pediatric Infectious Diseases 2010;17(1):30-35
PURPOSE: We investigated the causative organism and its antibiotic susceptibility of community acquired urinary tract infection (UTI) in children at a secondary hospital to test the adequacy of the current guidelines. METHODS: Children diagnosed with UTI at the Department of Pediatrics, Kwandong University Myongji Hospital by pyuria and bacterial growth of greater than 1.0x10(5) CFU/mL on clean catch midstream urine from January 2005 to December 2008 were studied retrospectively. The epidemiologic data, causative organism, and the antibiotic susceptibility were analyzed. RESULTS: Sixty two children were diagnosed with sixty four cases of UTI's. Two bacteria were isolated in one case and thus data on 65 urine cultures were analyzed. The male:female ratio was 1.6:1 and 78.1% were less than 12 months of age. Escherichia coli was the predominant cause consisting of 53 cases (82.8%) of the cases. K. pneumoniae (5), Enterobacter (4), Enterococcus (1), beta-streptococcus (1), Diphtheroides (1) were isolated. The antibiotic resistance of E. coli were as follows; ampicillin 69.8%, cefotaxime 1.9%, gentamicin 15.1%, amikacin 0.0%, levofloxacin 1.9%, and trimethoprim/sulfamethoxazole 26.4%. Only one case of the E. coli was extended spectrum beta-lactamase (ESBL) positive. CONCLUSION: Compared to prior reports from other tertiary hospitals in Korea, E. coli was the predominant cause in childhood UTI and the rate of ESBL positivity was low. The antibiotic resistance was also different compared to prior reports. We conclude that a difference in the cause and antibiotic resistance of childhood UTI exists between centers and this should be taken into consideration when prescribing antibiotics for childhood UTIs.
Amikacin
;
Ampicillin
;
Anti-Bacterial Agents
;
Bacteria
;
beta-Lactamases
;
Cefotaxime
;
Child
;
Drug Resistance, Microbial
;
Enterobacter
;
Enterococcus
;
Escherichia coli
;
Gentamicins
;
Humans
;
Korea
;
Ofloxacin
;
Pediatrics
;
Pneumonia
;
Pyuria
;
Retrospective Studies
;
Tertiary Care Centers
;
Urinary Tract
;
Urinary Tract Infections
8.A Case Report of Primary Pericardial Malignant Epitheloid Mesothelioma.
Moon Ho CHUNG ; Myung Soo HYUN ; Young Jo KIM ; Bong Sup SHIM ; Chong Suhi KIM ; Dong Hyup LEE ; Cheol Joo LEE ; Myeun Shik KANG
Yeungnam University Journal of Medicine 1986;3(1):301-306
Primary pericardial mesothelioma is a rare tumor of mesodermal origin that is infrequently diagnosed antemortem and survival is short. A 60 year old male case of pericardial mesothelioma (epitheloid type) is reported. He was admitted to Yeungnam University Hospital because of chest pain, dyspnea, orthopnea and nonproductive cough. Chest x-ray suggested pericardial effusion. 2-D echocardiography showed echo free spaces of massive pericardial effusion and areas of thick hyperrefractile echoes arising from the pericardium. Pericardiocentesis was attempted and aspirated fluid was bloody exudates. Pericardial window operation with biopsy was done. Swan-Ganz catheterization showed equalization between right atrial pressure and pulmonary capillary wedge pressure. The pathologic diagnosis was established by histologic finding at pericardial biopsy.
Atrial Pressure
;
Biopsy
;
Catheterization, Swan-Ganz
;
Chest Pain
;
Cough
;
Diagnosis
;
Dyspnea
;
Echocardiography
;
Exudates and Transudates
;
Humans
;
Male
;
Mesoderm
;
Mesothelioma*
;
Pericardial Effusion
;
Pericardiocentesis
;
Pericardium
;
Pulmonary Wedge Pressure
;
Thorax
9.Fixation Strength Analysis of Press-Fit Technique in Anterior Cruciate Ligament Reconstruction using Porcine Lower Limb.
Hyun Chul JO ; Sang Cheol SEONG ; Tae Su BAE ; Jin Dae JANG ; Myung Chul LEE
Journal of Korean Orthopaedic Research Society 2002;5(1):34-42
PURPOSE: The objective of this study was to evaluate the initial fixation strength of press-fit technique compared with titanium and biodegradable interference screws in ACL reconstruction using bone-patellar tendon-bone grafts. MATERIALS AND METHODS: Fifty porcine lower limbs were used. The graft in the press-fit group was harvested with a hollow oscillating saw to obtain a consistent and complete circular shape and that in the interference screw group was obtained with a conventional oscillating saw. With preload of 20 N, the specimens underwent 250 loading cycles between 0-2 mm of displacement. Thereafter, the specimens were loaded to failure after restoration of the preload. RESULTS: During the cyclic loading, none of press-fit or interference screw fixations failed and there was no significant difference in maximum loads between the groups. In groups of press-fit fixation with diameter of bone plug being larger that that of the femoral tunnel by 1.4 mm, the ultimate failure load was comparable with that of the titanium or biodegradable interference screw groups. The complete circular shape and increased diameter of the bone plug seemed to contribute the strong initial fixation. CONCOUSION: Press-fit fixation technique provides a secure and consistent fixation strength comparable with the metal or biodegradable interference screws.
Anterior Cruciate Ligament Reconstruction*
;
Anterior Cruciate Ligament*
;
Bone-Patellar Tendon-Bone Grafts
;
Knee
;
Lower Extremity*
;
Titanium
;
Transplants
10.Accidental epidural injection of ephedrine: A case report.
Hyun seok CHO ; Man jo KIM ; Mun Cheol KIM ; Dong jun LEE
Korean Journal of Anesthesiology 2008;55(1):104-106
We report a case of accidental epidural ephedrine injection. A 29-year-old male with left femoral artery occlusion was scheduled for thromboembolectomy. The operation was performed under epidural anesthesia. During the operation, ephedrine (30 mg/6 ml) was accidentally injected through epidural catheter instead of ropivacaine (45 mg/6 ml). Following the incident, we injected normal saline (10 ml) in the epidural space to dilute the solution. The patient had no complaint but blood pressure rose to 165/115 mmHg transiently. We observed the patient closely in recovery room and no further complication was found. In previous reports, various attempts have been tried to manage such incidents, but no definitive treatment for accidental injection is known. We present this case to remind the importance of confirming the drug everytime before injection.
Adult
;
Amides
;
Anesthesia, Epidural
;
Blood Pressure
;
Catheters
;
Ephedrine
;
Epidural Space
;
Femoral Artery
;
Humans
;
Injections, Epidural
;
Male
;
Recovery Room