1.Segmental short transpedicular fixation of unstable thoracic lumbar vertebral fractures.
Yung Khee CHUNG ; Young Hoon YOO ; Chang Su OH
The Journal of the Korean Orthopaedic Association 1992;27(2):518-526
No abstract available.
2.Clinical study of free vascularized fibular graft.
Yung Khee CHUNG ; Myung Ryool PARK ; Chang Su OH
The Journal of the Korean Orthopaedic Association 1992;27(6):1449-1457
No abstract available.
Transplants*
4.Rupture of the esophagus by commpressed air: A case report.
Ja Hong KU ; Oh Woo KWON ; Chang Hoi KIM ; Sung Su CHAE
The Korean Journal of Thoracic and Cardiovascular Surgery 1993;26(6):507-509
No abstract available.
Esophagus*
;
Rupture*
5.Rupture of the esophagus by commpressed air: a case report.
Ja Hong KU ; Oh Woo KWON ; Chang Hoi KIM ; Sung Su CHAE
The Korean Journal of Thoracic and Cardiovascular Surgery 1993;26(6):507-509
No abstract available.
Esophagus*
;
Rupture*
6.Plasma dopamine-?hydroxylase activities in positive and negative symptom schizophrenia.
Chang Yoon KIM ; On You HWANG ; Chul LEE ; Oh su HAN ; In Ho PARK
Journal of Korean Neuropsychiatric Association 1993;32(1):37-48
No abstract available.
Plasma*
;
Schizophrenia*
7.Neuroblastoma: Computed Tomographic Findings.
Choon Sik YOON ; Chang Su AHN ; Myung Jun KIM ; Ki Keun OH
Journal of the Korean Radiological Society 1994;30(1):187-192
PURPOSE: To evaluate the characteristic CT findings of neuroblastoma, we studied neurobalstomas. METHODS AND MATERIALS: We analysed CT findings of available 25 cases among pathologically proved 51 neurobalstomas from Jan. 1983 to Sept. 1990. RESULTS: The most frequent site of origin is adrenl gland (40%) and the second is retroperitoneum (32%) and the third ismediastinum (16%). Characteristic CT findings are as follows:Calcifications within the tumor is detected in 86% of abdominal neuroblastomas and 50% of mediastinal origin. Hemorrhagic and necrotic changes within the tumor is noted at 86% in the tumor of abdominal origin and 25% in mediastinal neuroblastomas. Contrast enhanced study showed frequently septated enhanced appearance with/without solid contrast enhancement. Encasements of major great vessels such as aorta and IVC with/without displacement by metastatic lymphnodes or tumor are frequently seen in 90% of abdominal neuroblastomas. Multiple lymphadenopathy are detected in 95% of abdominal neurobalstomas and 25% of mediastinal neuroblastomas. The most common organ of contiguous direct invasion is kidney in 6 cases and the next one is liver but intraspinal canal invasion is also noted in 2 cases. CONCLUSION: We concluded that diagnosis of neuroblastoma would be easily obtained in masses of pediatric group from recognition of above characteristic findings.
Aorta
;
Diagnosis
;
Kidney
;
Liver
;
Lymphatic Diseases
;
Neuroblastoma*
8.Clinical application of cryolipolysis in Asian patients for subcutaneous fat reduction and body contouring
Chang Hyun OH ; Jeong Su SHIM ; Kwang Il BAE ; Jae Hoon CHANG
Archives of Plastic Surgery 2020;47(1):62-69
Background:
Cryolipolysis, a preferred method for minimally invasive body contouring, involves the noninvasive cooling of adipocytes to induce lipolysis without damaging other tissues. This study aimed to evaluate the safety and efficacy of cryolipolysis for the treatment of excessive fat tissue.
Methods:
Between May 2014 and December 2017, 231 patients with 448 areas of interest were enrolled and their records were retrospectively reviewed. We used five different vacuum applicators, and the best-fitting applicator was used for each area. One cycle of cryolipolysis was applied at a cooling intensity factor of 41.6. The efficacy was evaluated 12 weeks after treatment via review of clinical photographs, the pinch test, and ultrasonographic measurements of fat thickness. The occurrence of any complications was also assessed.
Results:
The volume was reduced in all of the areas to which cryolipolysis was applied. The rate of reduction of the fat layer as measured via the pinch test was 19.2%, and the rate of the decrease in fat layer thickness as measured via ultrasonography was 22.8%. Fat reduction of the upper arm differed significantly from that of the abdomen and flank, but no significant difference was found between sexes. The side effects were limited to erythema, edema, bruising, and numbness at the treatment site and resolved without treatment.
Conclusions
Cryolipolysis, with new and better-fitting applicators, is safe, fast, and effective for the reduction of excessive fat tissue on the abdomen, back, flank, and extremities. It is a good option for treating excess adipose tissue in Asian patients.
10.Effects of autotransfusion using cell saver in cardiovascular surgery.
Ja Hong KU ; Oh Woo KWON ; Chang Hoi KIM ; Yo Han KIM ; Chnag Young LIM ; Sung Su CHAE
The Korean Journal of Thoracic and Cardiovascular Surgery 1993;26(4):255-259
No abstract available.
Blood Transfusion, Autologous*