1.A Case of Intracranial Malignant Teratoma.
Bong Kwon CHUN ; Hee Kyung CHANG ; Man Ha HUH
Korean Journal of Pathology 1990;24(1):85-90
The authors report a case of malignant teratoma in a 3-year-old girl who suffered from occipital headache and vomiting for about 2 months. The tumor occupied left cerebellopontine angle resulting in a moderate degree of hydorcephalus. Histologically, the tumor consisted mainly of neuroepithelial tissues showing varying degrees of differentiation, with areas of epidermis, mature fat tissue, connective tissue, gastrointestinal glands and smooth muscle bundles containing ganglions. Also noted are groups pf polygonal or spindle cells representing immature mesodermal tissue. In contrast to two malignant intracranial teratomas previously reported in Korean literatures, this case is characterized by the presence of predominent neuroepithelial components and by uncommon tumor location, the posterior fossa far from middle line of the body.
2.The treatments of segmental fractures of femoral shaft.
Chang Uk CHOI ; Jae Uk KWON ; Hee KWON ; Seung Ryeol YOON
The Journal of the Korean Orthopaedic Association 1992;27(1):139-147
No abstract available.
3.Facioscapulohumeral muscular dystrophy: report of two cases.
Chang Uk CHOI ; Jae Uk KWON ; Hee KWON ; Suk Ho LEE
The Journal of the Korean Orthopaedic Association 1991;26(4):1354-1358
No abstract available.
Muscular Dystrophy, Facioscapulohumeral*
4.Malignant Granular Cell Tumor: Report of One Case
Byeong Yeon SEONG ; Chang Uk CHOI ; Hee KWON ; Jae Wook KWON ; Hee Soo CHOI ; Eui Han KIM
The Journal of the Korean Orthopaedic Association 1987;22(3):780-784
Granular cell tumor is one of the rare tumorous condition. At present there are estimated 600 reported examples of the tumor in the medical literature. Malignant granular cell tumor is a well established but extremely rare entity that is found in appr- oximately 2 % of all granular cell tumor. Diagnosis should be restricted to neoplasms that are similar in their histological appearance to benign granular cell tumors but can be seperated on the basis of cellular pleomorphism, mitotic activity, and, most importantly, their capacity to produce metastases. The authors had experienced that a 55 years old male patient had two large malignant granular cell tumors at the left thigh and left inguinal area with metastatic lesion.
Diagnosis
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Granular Cell Tumor
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Humans
;
Male
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Neoplasm Metastasis
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Thigh
5.Angiographic Hemorrhagic Risk Factors of Cerebral Arteriovenous Malformations.
O Ki KWON ; Dae Hee HAN ; Young Seob CHUNG ; Chang Wan OH ; Moon Hee HAN
Journal of Korean Neurosurgical Society 2000;29(8):995-1000
No abstract available.
Intracranial Arteriovenous Malformations*
;
Risk Factors*
6.Clinical Study on Mitral Valve Prolapse.
Chong Ik LEE ; Joo Hee CHANG ; Won Kun PARK ; In Kwon HAN ; Kwon Sam KIM ; Myung Shick KIM ; Jung Sang SONG
Korean Circulation Journal 1984;14(1):51-59
During 1 year and 9 month period, from September, 1980 to June, 1983, retrospective study was performed on 35 patients with Mitral Valve Prolapse at Kyung Hee University Medical Center. And the following results were obtained; 1) The mitral valve prolapse syndrome presents with various cardiovascular symptoms including dyspnea(63%), palpitation(49%), chest pain(34%), syncope and dizziness(11%). 2) Of 35 patients with MVP, 17 cases were isolated MVP, 13 cases were associated with cardiovascular disorders and 5 cases were associated with non-cardiovascular disorders. 3) Electrocardiographic abnormalities were found in 20 patients with MVP. The most common abnormality was ST-T change and atrial fibrillation, VPB, RBBB, first degree A-V block and W-P-W syndrome were also noted. 4) QTc interval prolongation was more common in serverely symptomatic patients with MVP. 5) 18 cases in 35 patients showed systolic click or murmur on phonocardiography. 6) Of 35 patients with MVP, 19 patients demonstrated prolapse of the anterior leaflet, 11 patients demonstrated prolapse of posterior leaflet and 5 patients demonstrated prolapse of the both leaflets. 7) There were severe derangement on echocardiography in severely symptomatic patients were MVP.
Academic Medical Centers
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Atrial Fibrillation
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Echocardiography
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Electrocardiography
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Humans
;
Mitral Valve Prolapse*
;
Mitral Valve*
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Phonocardiography
;
Prolapse
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Retrospective Studies
;
Syncope
;
Thorax
7.A comparison of the using of ender nails and plate fixation in humeral shaft fractures.
Chang Uk CHOI ; Jae Uk KWON ; Young Ho KIM ; Hee KWON ; Jong Suk PARK ; Dong Gu KIM
The Journal of the Korean Orthopaedic Association 1993;28(3):1106-1113
No abstract available.
8.Immediate internal fixation in open fractures of the long bones.
Chang Uk CHOI ; Jae Wook KWON ; Young Ho KIM ; Joon Min SONG ; Hee KWON ; Joo Hwan OH
The Journal of the Korean Orthopaedic Association 1991;26(4):1081-1093
No abstract available.
Fractures, Open*
9.The Ileocolic Neobladder: 5-Year Experience in 49 Male Bladder Cancer Patients.
Byeong San KWON ; Chang Hee HART ; Moon Soo YOON
Korean Journal of Urology 1997;38(11):1210-1216
Since 1991 the orthotopic ileocolic neobladder after radical cystoprostatectomy for bladder cancer has been performed at our hospital. We report our 5 year experience of ileocolic neobladder with focus on complications, urodynamic data and continence status. Between May 1991 and April 1996, a total of 49 men underwent bladder replacement with an orthotopic ileocolic neobladder following radical cystectomy for management of invasive bladder cancer. Mean age of the patient .was 53.2 years (range 34-68) Mean follow up was 42 months (range 4-63). There was one perioperative death due to sepsis who had been suffered from diabetes mellitus. Early complications were developed in 8 patients (16.7%); neobladder leak in 1 (2.1%), wound infection in 2 (4.2%), wound dehiscence in 2 (4.2%), prolonged ileus in 1 (2.1%), and pneumonia in 1 (2.1%). Neobladder-related late complications requiring rehospitalization were noted in 7 patients (14.6%); cecourethral anastomosis site stricture in 1 (2.1%) which was treated endoscopically, ureteral strictures at the reimplantation site in 5 (7 renal unites, 10.4%) which were successfully treated with balloon dilation in 4 patients and with open revision in 1 patient, and neobladder perforation in 1 (2.1%) which was managed conservatively without sequelae. Urethral recurrence was noted in 1 patient and has been managed with M-VAC chemotherapy. There was no. vesicoureteral reflux in any patient. Urodynamic study of the neobladder at 6 months showed a low pressure (mean 24.2 cm H2O), large capacity (mean 553 ml) and an adequate maximal urethral closure pressure (mean 51.3 cmH2O). The peak flow rate in all patients was good (mean 11.3m/sec). All patients were dry during daytime but mild stress urinary incontinence was noted in 5 patients (10.4%) and nighttime continence was good in 91.7% at 6 months. Our results indicate that orthotopic ileocolic neobladder provides good functional results and would be one of the ideal urinary diversion for bladder substitution after radical cystoprostatectomy and will continue to be our procedure of choice in selected male bladder cancer patients.
Constriction, Pathologic
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Cystectomy
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Diabetes Mellitus
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Drug Therapy
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Follow-Up Studies
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Humans
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Ileus
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Male*
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Pneumonia
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Recurrence
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Replantation
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Sepsis
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Ureter
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Urinary Bladder Neoplasms*
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Urinary Bladder*
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Urinary Diversion
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Urinary Incontinence
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Urodynamics
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Vesico-Ureteral Reflux
;
Wound Infection
;
Wounds and Injuries
10.Buttock Augmentation with Elastomer Implants.
Bong Kwon PARK ; Youn Hwan KIM ; Hee Chang AHN
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2011;38(2):182-188
PURPOSE: The buttocks region has been associated with allure and sex appeal for centuries. Gluteal implants enable buttocks remodeling in a way that is not possible in other methods. One of the reasons that render gluteal implant surgeries unpopular is the fear of complications, the main problems being seroma, wound dehiscence, extrusion, and a visible or palpable implant. The authors present the XYZ technique, which provides anatomical reference points to guide the intramuscular dissection procedure in a feasible and safe way, resulting in a lower complication rate. METHODS: The XYZ procedure was done for buttock augmentation on 8 patients from December 2009 to June 2010. Patient's ages ranged from 27 to 44 with a mean age of 36. Seven patients were applied the 250cc sized Elastomer implants with one patient 290cc sized implant. Preoperative marking was done with the patients in the standing position. Bisection of the gluteus maximus muscle was done at the midpoint thickness to create a plane for implant insertion, which is called the sandwich plane. RESULTS: The 8 cases were performed safely without major complications. However one patient had minor wound dehiscence, and was managed with conservative treatment. Another patient had a discomfort on the buttocks for a long time. The patients were followed up for average 6 months. All patients were satisfied with the aesthetic results. CONCLUSION: In performing the XYZ technique for gluteal augmentation, the surgeon must split the muscle into two equal halves with anatomical reference points to guide the muscle detachment in a symmetrical way at an adequate depth. This method provides a guideline for the surgeon in determining the ideal plane during intramuscular dissection and gives predictable results with low complication rates. Intramuscular gluteoplasty with gluteal implants offers predictable, aesthetically pleasing results without contour irregularities and only a low incidence of major complications.
Buttocks
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Elastomers
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Humans
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Incidence
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Muscles
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Seroma