1.Tarsometatarsal Fracture: Dislocation
Hyung Ku YOON ; Kuk Hwan OH ; Kyung Hoon KANG ; Jin Il KIM ; Man Je PARK
The Journal of the Korean Orthopaedic Association 1995;30(3):765-770
Tarsometatarsal injury has not been paid much attention due to it is unusual frequency. But the cases of tarsometatarsal injuries are on the increase in proportion to the increasing "high energy trauma injury" resulted from the traffic and industrial accidents. The purpose of this study is both assessing the relative effects among clinical results, final radiologic findings, treatment results and symtoms. In view of the results so far achieved from 20 cases of tarsometatarsal fracture dislocation which had been treated at Sung-Ae general hospital from January 1990 to December 1993, the results were as follows: 1. Thirteen cases were treated by open reduction and 3 cases were treated by closed reduction with smooth pins but no reduction loss were experienced. 2. Traumatic arthrosis could be observed in 14 cases but there were no influences on the functional end results. 3. Anatomical results correlated with pain. 4. Anatomical or neraly anatomical reduction was considered as most important factor of prognosis.
Accidents, Occupational
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Dislocations
;
Hospitals, General
;
Prognosis
2.An Anesthetic Experience ef Myasthenia Gravis with Thymoma .
Hyung Bae YOON ; Kwang Jae PARK ; Soon II KIM ; Kang Hee CHO
Korean Journal of Anesthesiology 1982;15(2):226-229
Myasthenia gravis is a rare disease entity in Korea, and its occurrence with a thymoma is even rarer. Myasthenia gravis has offered many difficult problems for the anesthesiologist because it affects respiratory muscles frequently and perioperative management of these patients is difficult. The authors aensthetized a patient with myasthenia gravis and thymoma. We report this experience with a brief literature review.
Humans
;
Korea
;
Myasthenia Gravis*
;
Rare Diseases
;
Respiratory Muscles
;
Thymoma*
3.Clinical Study of Anesthesia for Ambulatory Surgical Patients .
Jin Koo LEE ; Hyung Bae YOON ; Soon II KIM ; Kang Hee CHO
Korean Journal of Anesthesiology 1980;13(4):339-343
There is the trend of increasing number of outpatients who are requiring surgical intervention because of medical insurance and general improvement of economic state. Ambulatory surgical clinics are prospering in the United States. Thus we have analyzed 1957 cases of outpatient anesthesia excluding local infiltration performed by surgeons from total of 4302 cases o fout patient surgery during the 5 year period between 1975 and 1979. The results of this analysis were as follows: 1) Ketamine IM or IV was used as a sole agent in 500 cases who were under 12 years of age and mean operation and recovery time were 19.95 and 58. 45 minutes, respectively. 2) Mean operation and recovery time for 1,125 cases of pentothal+N2O+O2, anesthesia were 15. 55 and 108. 23 minutes, respectively. 3) For 321 cases of halothane+N2O+O2, anesthesia, mean operation and recovery time were 40.67 and 145. 94 minutes, respectively. 4) During recovery period there were no serious complications or mortality. 5) The majority of 1,125 among 1,957cases were gynecological outpatients and the rest were distributed among the surgical departments and dermatology, 6) Pentothal, nitrous oxide, halothane and ketamine were used safely for the outpatient anesthesia according to our experiences.
Anesthesia*
;
Clinical Study*
;
Dermatology
;
Halothane
;
Humans
;
Insurance
;
Ketamine
;
Mortality
;
Nitrous Oxide
;
Outpatients
;
Surgeons
;
Thiopental
;
United States
4.Helicobacter pylori Urease Induces Mouse Death.
Seung Chul BAIK ; Hyung Lyun KANG ; Ji Hyun SEO ; Eun Sil PARK ; Kwang Ho RHEE ; Myung Je CHO
Journal of Bacteriology and Virology 2005;35(3):175-181
The component of Helicobacter pylori responsible for mouse death was identified and partially characterized. Mice that were injected with H. pylori cell lysate showed pathological changes such as decreased activity, diarrhea, mild convulsion, dramatic decline of body temperature, and even death. In order to identify the lethal factor, recently isolated H. pylori strain 335 and old culture (for 10 years) of H. pylori strain 51 were used. LD50 of the cell lysate of H. pylori 335 and 51 were 338 microgram and 985 microgram, respectively, meaning the long passage of H. pylori in the laboratory might have decreased the lethal activity in the lysate. Mouse lethal activity disappeared by either treatment of cell lysate with proteinase K or heating cell lysate at 60 degrees C for 30min. Mutation analysis and genetic complementation study revealed that active urease of H. pylori is the mouse lethal factor. The recombinant H. pylori urease expressed in Escherichia coli showed si milar lethal activity.
Animals
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Body Temperature
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Complement System Proteins
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Diarrhea
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Endopeptidase K
;
Escherichia coli
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Heating
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Helicobacter pylori*
;
Helicobacter*
;
Hot Temperature
;
Lethal Dose 50
;
Mice*
;
Seizures
;
Urease*
6.The Effect of Isoflavone Supplementation on Plasma Biochemical Parameters of Women with Polycystic Ovary Syndrome.
Hyung Jae WON ; Ju Hee KANG ; Min Jun LEE ; Sun YOON ; Ki Hyun PARK ; Dong Je CHO ; Chan Ho SONG ; Byung Seok LEE
Korean Journal of Fertility and Sterility 2005;32(1):9-16
OBJECTIVE: This study was performed to evaluate the effect of isoflavone supplementation on hormone levels, lipid profiles and total antioxidant status in patients with polycystic ovary syndrome. METHODS: Total 11 women with polycystic ovary syndrome were supplemented daily with 150mg of isoflavone for 6 months. Blood samples were collected 0, 3, and 6 months after supplement of isoflavone for analysis of LH, FSH, E2, testosterone, free testosterone, SHBG levels, serum lipid profiles, and total antioxidant status (TAS). RESULTS: After 6 months isoflavone supplementation, the hormone levels did not change significantly. Serum lipid profiles did not show any significant change in total cholesterol, LDL-cholesterol, triglyceride, lipoprotein(a), and free fatty acid levels. However, there was significant increase in HDLcholesterol (p<0.05) for 3 months. Total antioxidant status was increased significantly after isoflavone supplementation for 6 months (p<0.05). CONCLUSION: Isoflavone supplementation showed positive effects on the HDL-cholesterol and total antioxidant status. it is implicated that isoflavone supplementation will may have a effect on cardiovascular disease in patients with polycystic ovary syndrome.
Cardiovascular Diseases
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Cholesterol
;
Female
;
Humans
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Lipoprotein(a)
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Plasma*
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Polycystic Ovary Syndrome*
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Testosterone
;
Triglycerides
7.The Change of Adjacent Segment and Sagittal Balance after Thoracolumbar Spine Surgery.
Kang San KIM ; Hyung Sik HWANG ; Je Hoon JEONG ; Seung Myung MOON ; Sun Kil CHOI ; Sung Min KIM
Journal of Korean Neurosurgical Society 2009;46(5):437-442
OBJECTIVE: To characterize perioperative biomechanical changes after thoracic spine surgery. METHODS: Fifty-eight patients underwent spinal instrumented fusions and simple laminectomies on the thoracolumbar spine from April 2003 to October 2008. Patients were allocated to three groups; namely, the laminectomy without fusion group (group I, n = 17), the thoracolumbar fusion group (group II, n = 27), and the thoracic spine fusion group (group III, n = 14). Sagittal (ADS) and coronal (ADC) angles for adjacent segments were measured from two disc spaces above lesions at the upper margins, to two disc spaces below lesions at the lower margins. Sagittal (TLS) and coronal (TLC) angles of the thoracolumbar junction were measured from the lower margin of the 11th thoracic vertebra body to the upper margin of the 2nd lumbar vertebra body on plane radiographs. Adjacent segment disc heights and disc signal changes were determined using simple spinal examinations and by magnetic resonance imaging. Clinical outcome indices were determined using a visual analog scale. RESULTS: The three groups demonstrated statistically significant differences in terms of angle changes by ANOVA (p < 0.05). All angles in group I showed significantly smaller angles changes than in groups II and III by Turkey's multiple comparison analysis. Coronal Cobb's angles of the thoracolumbar spine (TLC) were not significantly different in the three groups. CONCLUSION: Postoperative sagittal balance is expected to change in the adjacent and thoracolumbar areas after thoracic spine fusion. However, its prevalence seems to be higher when the thoracolumbar spine is included in instrumented fusion.
Humans
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Laminectomy
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Magnetic Resonance Imaging
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Prevalence
;
Spine
8.Percutaneous Drainage with Ultrasound Guidance in the Intensive Care Unit.
Doo Kyung KANG ; Je Hwan WON ; Jai Keun KIM ; Kwang Hun LEE ; Ji Hyung KIM
Journal of the Korean Radiological Society 2004;50(3):167-174
PURPOSE: To determine the efficacy and safety of bedside percutaneous drainage procedures with ultrasound guidance in critically ill patients in the intensive care unit (ICU). MATERIALS AND METHODS: Sixty five percutaneous drainage procedures performed at the bedside, in 39 ICU patients, were evaluated. All of the procedures were performed with ultrasound guidance alone. The procedures consisted of percutaneous drainage of abdominal (n=35) and pleural (n=27) fluids, percutaneous cholecystostomy (n=2) and percutaneous nephrostomy (n=1). The clinical responses were classified as 'complete response', 'partial response', 'failure' or 'undetermined'. The medical records were reviewed retrospectively to evaluate the clinical response. RESULTS: Technical success was achieved in 64 of the 65 procedures (98.5%). The complication rate was 13.8% (9 cases). There was no immediate procedure-related death or worsening of the clinical condition of the patients. The clinical responses after drainage were 'complete response' in 39 cases (60.9%), 'partial response' in 14 (21.9%), 'failure' in 3 (4.7%), and 'undetermined' in 8 (12.5%). CONCLUSION: Bedside drainage procedures with ultrasound guidance are effective and safe to perform when patients are too critically ill to be moved from the ICU to the angiography room.
Abscess
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Angiography
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Cholecystostomy
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Critical Illness
;
Drainage*
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Humans
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Intensive Care Units*
;
Critical Care*
;
Medical Records
;
Nephrostomy, Percutaneous
;
Retrospective Studies
;
Thorax
;
Ultrasonography*
9.Does the Time of Postoperative Bisphosphonate Administration Affect the Bone Union in Osteoporotic Intertrochanteric Fracture of Femur?.
Yoon Je CHO ; Young Soo CHUN ; Kee Hyung RHYU ; Joon Soon KANG ; Gwang Young JUNG ; Jun Hee LEE
Hip & Pelvis 2015;27(4):258-264
PURPOSE: This study was designed to investigate the effect of bisphosphonate administration starting time on bone healing and to identify the best administration time following surgical treatment of osteoporotic intertrochanteric fractures. MATERIALS AND METHODS: Two hundreds and eighty four patients (284 hips; 52 males, 232 females) who underwent surgery following osteoporotic intertrochanteric fracture from December 2002 to December 2012 were retrospectively analyzed. The average follow-up period was 68.4 months. The patients were divided into three groups according to the time of bisphosphonate administration after operation: 1 week (group A; n=102), 1 month (group B; n=89), and 3 months (group C; n=93). Koval scores and change of Koval scores 1 year after operation were used for clinical evaluation. For radiologic evaluation, the time of callus appearance across the fracture line on sagittal and coronal radiographs and the time to absence of pain during hip motion was judged as the time of bone union. RESULTS: Koval scores one year after surgery for groups A, B, and C were 2.44, 2.36, and 2.43 (P=0.895), respectively. The mean time of union was 12.4, 11.9, and 12.3 weeks after operation in the three groups (P=0.883), respectively. There were zero cases of nonunion. There were 3, 5, and 7 cases of fixative displacement in the three groups, respectively, but the distribution showed no significant difference (P>0.472). CONCLUSION: The initiating time of bisphosphonate administration following surgery does not affect the clinical outcomes in patients with osteoporotic intertrochanteric fracture.
Bony Callus
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Diphosphonates
;
Femur*
;
Follow-Up Studies
;
Hip
;
Hip Fractures
;
Humans
;
Male
;
Osteoporotic Fractures
;
Retrospective Studies
10.Descriptive Epidemiology of Symptomatic Femoroacetabular Impingement in Young Athlete: Single Center Study.
Woo Yong LEE ; Chan KANG ; Deuk Soo HWANG ; Je Hyung JEON ; Long ZHENG
Hip & Pelvis 2016;28(1):29-34
PURPOSE: The purpose of this study was to determine the prevalence of symptomatic femoroacetabular impingement (FAI) in athletic patients. MATERIALS AND METHODS: From July 2003 to May 2013, 388 patients (422 hips) who underwent arthroscopic surgery for FAI were evaluated demographic characteristics. The patients' age, gender, diagnosis, and type of sports were analyzed using medical records and radiography. RESULTS: Among 422 hips in 388 patients, 156 hips were involved with sports. Among the 156 hips, 86, 43, and 27 hips were categorized as cam, pincer, and mixed type, respectively. Types of sports were soccer, baseball and taekwondo which showed 44, 36 and 35 hips, respectively. Also, cases related to sports according to age were 63 hips for twenties and 12 hips for teenagers in which the two showed highest association to FAI. The kinds of sports that showed high association were 28 hips of soccer and 20 cases of martial arts such as taekwondo and judo for twenties and 9 hips of martial arts for teenagers which was the highest. CONCLUSION: FAI usually occurs in young adults and is highly related to sports activity. Most of the FAI type related to sports activity was cam type, and soccer and martial arts such as taekwondo were the most common cause of it.
Adolescent
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Arthroscopy
;
Athletes*
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Baseball
;
Diagnosis
;
Epidemiology*
;
Femoracetabular Impingement*
;
Hip
;
Humans
;
Martial Arts
;
Medical Records
;
Prevalence
;
Radiography
;
Soccer
;
Sports
;
Young Adult