1.A Case of Cervical Far Lateral Disc Herniation-Case Report-.
Yong Chul CHI ; Sam Kyu KO ; Si Ou LEE
Journal of Korean Neurosurgical Society 1998;27(1):80-82
Compared to the lumbar region, it is very rare to encounter far lateral disc herniation in the cervical spine, and because of this, correct diagnosis before surgery is difficult: the condition can, however, be identified through the use of advanced MRI imaging techniques. In this case, far lateral disc herniation at C7-T1 was effectivery removed through posterior laminoforaminotomy, and soon after surgery, the patient's symptoms showed complete remission.
Diagnosis
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Lumbosacral Region
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Magnetic Resonance Imaging
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Spine
2.Analysis of Readmission Patients after Lumbar Microdiscectomy.
Yong Chul CHI ; Byung Gil SON ; Eun Seok CHOI ; Si Ou LEE ; Jong Hyun SHIN ; Young Hoon CHA
Journal of Korean Neurosurgical Society 2000;29(6):772-777
No abstract available.
Humans
3.Follow-up of Pedicle Screw Fixation for Lumbar Spinal Instability over 60 Years Old.
Yong Chul CHI ; Si Ou LEE ; Eun Seok CHOI ; Byung Kil SON
Journal of Korean Neurosurgical Society 1999;28(8):1120-1123
OBJECTIVE: In accordance with the increasing number of elderly people in our society, the incidence of pedicle screw fixation which is a technically demanding procedure and requires a lengthy operation time has increased in the patients with lumbars instability over 60 years old. To ascertain the outcome and efficacy of the pedicle screw fixation in patients over 60 years old, we analyzed the surgical results including complications. PATIENTS AND METHOD: From May, 1994 to September, 1997, we assessed 30 patients over 60 years of age and 159 patients under the age of 60 with lumbar spinal instability who underwent surgery of pedicle screw fixation and compared with the results of surgery between two groups. RESULTS: For the elderly, the average operation time was 244 minutes and the transfusion amount was 3.3 pints. For younger patient the average operation time was 246 minutes and the transfusion amount was 3.2 pints. Four surgical complications occurred; two patients with voiding difficulty, one patient with heart problem, and a patient with DIC(Disseminated Intravascular Coagulation). However, all complications were controlled without further problems. The success rate in the elderly was 60%, which was lower than the success rate of 76% among younger patients. CONCLUSION: Considering the condition of the diseases in the elderly and the fact that the operations were performed without any major problems, these results are acceptable. Based on our analysis, it is our view that advanced age per se should not be regarded as a contraindication for pedicle screw fixation.
Aged
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Follow-Up Studies*
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Heart
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Humans
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Incidence
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Middle Aged*
4.Clinical Analysis of Management of Spine-injuried Patients: Experince in the Suburban.
Ill Man KIM ; Si Ou LEE ; Sam Kuo KO ; Yong Chul JI ; Chang Young LEE
Journal of Korean Neurosurgical Society 1998;27(8):1059-1066
The incidence of spine trauma has been increasing. To investigate the incidence, characteristics, and difficulty in management of the acute spine-injuried patients in suburban area we analyzed 50 cases treated conservatively or by operative fusion over a recent one-year period. This study comprised of 26 females and 24 males, between 23 and 83 years old patients with injury of whole column of spine. The most frequent cause of injury was traffic accident. The most common lesion was the compression fracture of the first lumbar spine. Most patients complained neck or back pain on admission. In 3 cases, neurological deficits were noted. For six patients, surgical treatment were performed and 44 patients has been conservatively managed with halo brace, neck collars, and thoracolumbar orthoses. The average period of admi-ssion and immobilzation for the conservatively treated patients was 6 weeks. During which time a few complications such as progressive kyphosis, hypoalbuminemia, thrombophlebitis, urinary tract infection, paralytic ileus, bed sore, and alcohol withdrawal syndrome were aroused. In most cases, good outcomes were achieved. Most of geriatric patients, concomitant systemic diseases with cardiovascular and pulmonary dysfunction were usually present and absence of the insight on spine injury made difficulties in managment. On the basis of these results we concluded that most elderly patients with spine fracture coulde be effectively treated by conservative methods, and also careful and systemic management with adequate education for patients and their families were required.
Accidents, Traffic
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Aged
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Aged, 80 and over
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Back Pain
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Braces
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Education
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Female
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Fractures, Compression
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Humans
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Hypoalbuminemia
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Incidence
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Intestinal Pseudo-Obstruction
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Kyphosis
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Male
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Neck
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Orthotic Devices
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Pressure Ulcer
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Spine
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Thrombophlebitis
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Urinary Tract Infections
5.Blood Pb, Urine Cd and Health Assessment of Residents in the Vicinity of Abandoned Mines in Gyeongsangbuk-do.
Jong Hak CHUNG ; Pock Soo KANG ; Chang Yoon KIM ; Kyung Soo LEE ; Tae Yoon HWANG ; Gyu Tae KIM ; Jong Seo PARK ; Si Young PARK ; Dae Seop KIM ; Ou Taek LIM ; Joon SAKONG
Korean Journal of Occupational and Environmental Medicine 2005;17(3):225-237
OBJECTIVES: The objective of this health assessment is to evaluate the health risks that may result from exposure to abandoned mine tailings in Gyeongsangbuk-do. The tailings are remnants from an earlier flotation mill and mining operation that was in business from the early 1930's until 1970. METHODS: The soil, stream water, and drinking water in and around three abandoned mine areas, Soochul, Gumjang, Darock, and three control areas located in Gyeongsangbuk-do were analyzed for level of Cd, Pb, Cu, As, and Hg. Potential chronic health effects were evaluated by interview and medical examination. RESULTS: Some soil and stream samples exceeded the Korean standard for soil contamination in farmland and the Korean standard of water contamination in streams respectively. Blood lead (5.37 microgram/dl) and urine cadmium (2.79 microgram/g Cr) levels of the residents in the vicinity of the abandoned mine sites were significantly higher than of the residents in the control areas (blood lead, 4.34 microgram/dl; urine cadmium, 1.62 microgram/g Cr). There were no significant differences between the mining and control areas in terms of blood pressure, Hb, BUN, creatinine, SGOT, SGPT, fasting blood sugar, and the prevalence of potential chronic diseases. CONCLUSIONS: The results of the assessment suggested that the three abandoned mine sites do not pose an apparent health risk to nearby residents. Nevertheless, the elevated blood lead and urine cadmium levels in the residents of the abandoned mine site suggested that it might be an important source of heavy metals contamination. Therefore, a nationwide evaluation program is needed to assess the potential health risks of residents living in the vicinity of abandoned mine sites.
Alanine Transaminase
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Aspartate Aminotransferases
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Blood Glucose
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Blood Pressure
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Cadmium
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Chronic Disease
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Commerce
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Creatinine
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Drinking Water
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Fasting
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Gyeongsangbuk-do*
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Metals, Heavy
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Mining
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Prevalence
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Rivers
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Soil
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Water