1.Treatment of Spinal Tuberculosis Associated with Neurological Symptom
Han Koo LEE ; Jang Seok CHOI ; Jea Whan AHN
The Journal of the Korean Orthopaedic Association 1980;15(2):236-241
The result of interference with the conductibility of the spinal cord is one of the most disabling and distressing complications of splnal tuberculosis. This fact was recognized as early as in 1779, when Pott published. The antituberculous drugs and improved surgical treatment have made possible a more effective treatment than before and improved the prognosis but not solved all problems completely. The following results were shown by analysis of 63 cases of spinal tuberculosls with neurological symptom experienced in the Department of Orthopedic Surgery, Seoul National University in the past 9.5 years from Jan. 1970 to Jun. 1979. 1. Number of cases In child was 15. (29%). 2. Pulmonary and other tuberculous diseases were manifested in 29 cases (46%). 3. Regions of the spine inovolved were most common In thoracic spine (43 cases), especially lower thoracic spine. 4. There were 49 early and 14 late paraplegia 5. There were 24 complete and 39 incomplete paraplegia. 6. Spastic type was more common than flaccid type. 7. Anterior fusion was done in 55 cases and costotransversectomy in 8. 8. There were 36 cases (57%) of complete recovery and 8 of fallure. 9. The prognosis for recovery from paraplegia appeared to depend on age, duration, type and onset of paraplegia.
Child
;
Humans
;
Muscle Spasticity
;
Orthopedics
;
Paraplegia
;
Prognosis
;
Seoul
;
Spinal Cord
;
Spine
;
Tuberculosis
;
Tuberculosis, Spinal
2.Experience in High Speed Rotational Coronary Atherectomy.
Eak Kyun SHIN ; Tae Hoon AHN ; Jae Woong CHOI ; In Seok CHOI
Korean Circulation Journal 1992;22(4):557-562
BACKGROUND: Balloon PTCA for the distal, long, eccentric coronary artery stenosis will be at high risk for severe dissection or acute occlusion during or after procedure. METHODS AND RESULTS: High Speed Rotational Atherectomy followd by low pressure balloon angioplasty due to distal, long, eccentric coronary artery stenosis. Rotational coronary atherectomy debulked the lesion quickly without difficulty. Rotational Coronary Atherectomy with adjuctive low pressure balloon inflation was successful without event. CONCLUSIONS: This case illustrates the point that complementary deployment of devices may not only improve success of percutaneous coronary intervention, but also may extend its scope.
Angioplasty, Balloon
;
Atherectomy, Coronary*
;
Coronary Stenosis
;
Inflation, Economic
;
Percutaneous Coronary Intervention
3.Rotational Deformity after Closed Interlocking nailing of Femoral Fracture
Joon Sik KIM ; Ye Soo PARK ; Jae Yeol CHOI ; Ahn Seok CHOI
The Journal of the Korean Orthopaedic Association 1995;30(3):673-679
Closed interlocking nailing has become a common method of treatment of femoral fractures in adults. Interlocking nailing had a tendency toward rotational deformity and shortening. Therefore, we determined anteversion of the femoral neck after closed IM nailing of the femoral fractures. Femoral rotational deformity in both leg was determined by the construction of a line through the femoral neck and another through the transcondylar plane of the distal portion of the femur, using the CT scanning. We performed a retrospective study of 15 patients treated with closed IM nailing for femoral shaft fractures from 1989 to 1994. 1. The average differences in anteversion angle was 12.9 degree. 2. 3 cases(50%) in 6 cases that have difference more than 15° are accompanied with ispilateral injury of the knee joint and the lower leg. 3. Angle difference of the rotational deformity of proximal or distal femoral fractures is 15.5° which is 3.5° larger than that of fractures of femoral midshaft, 12.0°.
Adult
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Congenital Abnormalities
;
Femoral Fractures
;
Femur
;
Femur Neck
;
Humans
;
Knee Joint
;
Leg
;
Methods
;
Retrospective Studies
;
Tomography, X-Ray Computed
4.Tuberculous Spondylitis Complicated with Descending Aortic Pseudoaneurysm: Report of 1 Case.
Dong Gyu LEE ; Woo Dong NAM ; Ki Chan AHN ; Seung Seok SEO ; Young Chang KIM ; Jang Seok CHOI
Journal of Korean Society of Spine Surgery 1998;5(2):342-347
Tuberculous spondylitis is not rare disease. Today the posterior instrumentation and posterior or posterolateral fusion concomitant with the anterior decompression and anterior interbody fusion have been used for the treatment of spinal tuberculosis. The authors experienced a case of tuberculous spondylitis complicated with descending aortic pseudoaneurysm. An aneurysm is defined as a localized dilatation of an artery that is at least one-half the size greater than is expected for that artery. Pseudoaneurysm occurring after previous operation, trauma, and infection. Erosion of the thoracic aorta with the development of an fistula in the presence of infection is an unusual and difficult problem to manage. We report a case and review related articles briefly.
Aneurysm
;
Aneurysm, False*
;
Aorta, Thoracic
;
Arteries
;
Decompression
;
Dilatation
;
Fistula
;
Rare Diseases
;
Spondylitis*
;
Tuberculosis, Spinal
5.Arthroscopic Assisted Management of Displaced Intraartieular Calcaneal Fractures.
Hoon KIM ; Seung Seok SEO ; Woo Dong NAM ; Ki Chan AHN ; Young Chang KIM ; Jang Seok CHOI
The Journal of the Korean Orthopaedic Association 1998;33(7):1782-1789
Although the management of fractures of the calcaneus still remains controversial, open reduction and internal fixation is gaining in popularity as the method of choice for the treatment of displaced intraarticular calcaneal fractures. However, open methods can make several complications such as neurovascular injury and infection. Thus we have performed the new technique of arthroscopic reduction and minimal internal fixation for displaced intraarticular calcaneal fractures in 5 cases. The results were evaluated between 12 and 16 months after surgery. A Bohler angle was restored to 25degrees-40degrees in all cases. Anatomical reduction of articular surface were obtained from 4 cases out of 5. No complications were found except 1 peroneal tendinitis. The clinical results by Creighton-Nebraska health foundation assessment for fractures of the calcaneus were 3 excellent, 1 good and 1 fair. Even though this was a few case and a short term follow-up study, the arthroscopic assisted management of displaced intraarticular calcaneal fracture induced a little complications and satisfactory results.
Calcaneus
;
Follow-Up Studies
;
Tendinopathy
6.A case of agenesis of the right lung with H-type tracheoesophageal fistula.
Yong Seok CHOI ; Kyung Hee KIM ; Young Chul AHN ; Baik Lin EUN ; Kwang Je BAEK
Journal of the Korean Pediatric Society 1992;35(6):816-821
No abstract available.
Lung*
;
Tracheoesophageal Fistula*
7.Cardiac dose reduction with breathing adapted radiotherapy using self respiration monitoring system for left-sided breast cancer.
Kihoon SUNG ; Kyu Chan LEE ; Seung Heon LEE ; So Hyun AHN ; Seok Ho LEE ; Jinho CHOI
Radiation Oncology Journal 2014;32(2):84-94
PURPOSE: To quantify the cardiac dose reduction during breathing adapted radiotherapy using Real-time Position Management (RPM) system in the treatment of left-sided breast cancer. MATERIALS AND METHODS: Twenty-two patients with left-sided breast cancer underwent CT scans during breathing maneuvers including free breathing (FB), deep inspiration breath-hold (DIBH), and end inspiration breath-hold (EIBH). The RPM system was used to monitor respiratory motion, and the in-house self respiration monitoring (SRM) system was used for visual feedback. For each scan, treatment plans were generated and dosimetric parameters from DIBH and EIBH plans were compared to those of FB plans. RESULTS: All patients completed CT scans with different breathing maneuvers. When compared with FB plans, DIBH plans demonstrated significant reductions in irradiated heart volume and the heart V25, with the relative reduction of 71% and 70%, respectively (p < 0.001). EIBH plans also resulted in significantly smaller irradiated heart volume and lower heart V25 than FB plans, with the relative reduction of 39% and 37%, respectively (p = 0.002). Despite of significant expansion of lung volume using inspiration breath-hold, there were no significant differences in left lung V25 among the three plans. CONCLUSION: In comparison with FB, both DIBH and EIBH plans demonstrated a significant reduction of radiation dose to the heart. In the training course, SRM system was useful and effective in terms of positional reproducibility and patient compliance.
Breast Neoplasms*
;
Cardiac Volume
;
Feedback, Sensory
;
Heart
;
Humans
;
Lung
;
Patient Compliance
;
Radiotherapy*
;
Respiration*
;
Tomography, X-Ray Computed
8.A Case of Similar Pattern of Hepatotoxicity after Propylthiouracil and Methimazole.
Seung Ok LEE ; Jeong Ki CHOI ; Hyoung Sik KIM ; Jae Seok SEO ; Deuk Soo AHN
The Korean Journal of Hepatology 1999;5(2):136-141
A 46-year-old male patient developed jaundice after 23 days' treatment of propylthiouracil (PTU) for Graves' disease. Serum alkaline phosphatase was elevated markedly with moderate increase in serum aminotransferase, and the peak level of total bilirubin was 7.3 mg/dL. After withdrawal of PTU, serum aminotransferase and bilirubin began to decrease simultaneously, and completely normalized. One week after the discharge from hospital, he received radioiodine treatment for Graves' disease, but he showed aggravation of hyperthyroidism and ophthalmopathy. So we prescribed methimazole inevitably 16 days' after the radiodiodine treatment. He developed jaundice again after 69 days' treatment of methimazole, but the pattern of hepatotoxicity was slightly different from that of the previous PTU-nduced hepatotoxicity. Serum aminotransferase increased slightly and quickly normalized after discontinuance of methimazole, but serum total bilirubin increased continuously and reached to 24.6 mg/dL. Eosinophilia was prominent and the result of liver biopsy was compatible with cholestatic jaundice. The patient was treated with prednisolone and recovered from jaundice rapidly.
Alkaline Phosphatase
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Bilirubin
;
Biopsy
;
Eosinophilia
;
Graves Disease
;
Humans
;
Hyperthyroidism
;
Jaundice
;
Jaundice, Obstructive
;
Liver
;
Male
;
Methimazole*
;
Middle Aged
;
Prednisolone
;
Propylthiouracil*
9.The Influence of Diabetes Mellitus on the Healing of Segmental Defect of Sciatic Nerve of Rat
In KIM ; Nam Yong CHOI ; Seok Whan SONG ; Ik Joo AHN ; In Joo LEE
The Journal of the Korean Orthopaedic Association 1994;29(6):1614-1620
To assess the influence of diabetes mellitus on the healing of segmental defect of rat, a defect measuring 5mm was made at right sciatic nerve in thirty-three adult female Wistar rats(control group:17, diabetic group:16). To induce diabetes in rats, Streptozotocin(50mg/kg body weight) was injected into tail vein after dissolution in saline solution. Both proximal and distal nerve ends were connected with 9mm long silicone tube, and the tube was filled with 10µl collagen(Vitrogen 100) solution. Two and 4 weeks after the operation, electromyographic study(latency period and amplitude) and histologic examination(the number of myelinated axon, non-neuronal cell, and vessel at mid-chamber level, the mid-chamber cross-sectional area) after toluidine blue staining were carried out. From the results, we concluded that diabetes mellitus retarded the healing process of segmental defect of sciatic nerve in rat. And we might suggest that if we meet this situation in clinical practice, we have to consider some supportive measures to overcome the bad effect of diabetes mellitus on the healing of nerve defect.
Adult
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Animals
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Axons
;
Diabetes Mellitus
;
Female
;
Humans
;
Myelin Sheath
;
Rats
;
Sciatic Nerve
;
Silicon
;
Silicones
;
Sodium Chloride
;
Tail
;
Tolonium Chloride
;
Veins
10.128 Cases of Endoscopic Sphincterotomy (EST).
Duck Yeii CHOI ; Ho Soon CHOI ; Byung Seok CHO ; Woo Seok CHOI ; Jin Hyung AHN ; Byung Su PARK ; Jeong Hee KO
Korean Journal of Gastrointestinal Endoscopy 1994;14(2):190-195
Endoscopic sphincterotomy(EST) is now an established therapeutic procedure for various disorder of the pailla of Vater, the biliary tract, and the pancreas. From November 1992 to September l993, 123 cases of E.S.T were performed in our hospital. The success rate of EST was 97.8%, and choledocholithiasis was the indication for EST in 63. 4% of cases. Among 78 cases of choledocholithiasis, 47 cases were presence of gall bladder with stone (16 cases) or without stone (31 cases), especially 46 cases were assisted with needle type papillotome and 23 cases were assisted with guidewire. EST hae relatively low complications and is the therapy of choice for choledocholithiasis and various diisease of biliary tract. Guidewire assisted stanard papillotome probable reduce the use of needle type papillotome in the difficult cases that EST with pull type papillotome was impossible.
Biliary Tract
;
Choledocholithiasis
;
Needles
;
Pancreas
;
Sphincterotomy, Endoscopic*
;
Urinary Bladder