1.Difference of naloxone effect on pain tolerance between delinquent adolescents with repetitive self injurious behavior and those without self injurious behavior.
Chul Kwon KIM ; Jin Seok CHO ; Won Tan BYOUN
Journal of Korean Neuropsychiatric Association 1992;31(4):767-777
No abstract available.
Adolescent*
;
Humans
;
Naloxone*
;
Self-Injurious Behavior*
2.Clinical significance of cellular immunity in the renal interstitium of IgA nephropathy.
Tae See CHUNG ; Young Joo KWON ; Won Yong CHO ; Hyoung Kyu KIM ; Nam Hee WON
Korean Journal of Nephrology 1991;10(2):157-165
No abstract available.
Glomerulonephritis, IGA*
;
Immunity, Cellular*
;
Immunoglobulin A*
3.Clinical significance of cellular immunity in the renal interstitium of IgA nephropathy.
Tae See CHUNG ; Young Joo KWON ; Won Yong CHO ; Hyoung Kyu KIM ; Nam Hee WON
Korean Journal of Nephrology 1991;10(2):157-165
No abstract available.
Glomerulonephritis, IGA*
;
Immunity, Cellular*
;
Immunoglobulin A*
4.The effect of systemic nifedipine pretreatment on renal function & plasma renin activity in experimental ischemic acute renal failure.
Won Choong CHOI ; Dae Ryong CHA ; Young Joo KWON ; Won Yong CHO ; Hyoung Kyu KIM
Korean Journal of Nephrology 1991;10(4):534-544
No abstract available.
Acute Kidney Injury*
;
Nifedipine*
;
Plasma*
;
Renin*
5.Use of cryopreserved cadaveric arterial allograft as a vascular conduit for peripheral arterial graft infection.
Hyojeong KWON ; Hyunwook KWON ; Joon Pio HONG ; Youngjin HAN ; Hojong PARK ; Gi Won SONG ; Tae Won KWON ; Yong Pil CHO
Annals of Surgical Treatment and Research 2015;89(1):51-54
Major peripheral arterial graft infection is a potentially devastating complication of vascular surgery, associated with significant mortality and high amputation rates. Autologous saphenous veins are considered optimal arterial conduits for lower extremity revascularization in infected fields, but they are often unavailable or unsuitable in these patients. This study describes two patients with major peripheral graft infection, but without available autologous veins, who underwent graft excision and cryopreserved cadaveric arterial allograft reconstruction. Although long-term graft durability is unclear because of gradual deterioration and degeneration, these findings suggest that cadaveric allografts may be good options for patients with major peripheral graft infection.
Allografts*
;
Amputation
;
Blood Vessel Prosthesis
;
Cadaver*
;
Humans
;
Lower Extremity
;
Mortality
;
Saphenous Vein
;
Tissue Preservation
;
Transplants*
;
Veins
6.Glomus Tumor of the Hand.
Won LEE ; Soon Beom KWON ; Sang Hun CHO ; Su Rak EO ; Chan KWON
Archives of Plastic Surgery 2015;42(3):295-301
BACKGROUND: Glomus tumors were first described by Wood in 1812 as painful subcutaneous tubercles. It is an uncommon benign neoplasm involving the glomus body, an apparatus that involves in thermoregulation of cutaneous microvasculature. Glomus tumor constitutes 1%-5% of all hand tumors. It usually occurs at the subungual region and more commonly in aged women. Its classical clinical triad consists of pain, tenderness and temperature intolerance, especially cold sensitivity. This study reviews 15 cases of glomus tumor which were analyzed according to its anatomic location, surgical approach and histologic findings. METHODS: Fifteen patients with subungual glomus tumors of the hand operated on between January 2006 and March 2013, were retrospectively reviewed. Patients were evaluated preoperatively with standard physical examination including ice cube test and Love's test. Diagnostic imaging consisted of ultrasonography, computed tomography, and magnetic resonance imaging. All procedures were performed with tourniquet control under local anesthesia. Eleven patients underwent excision using the transungual approach, 3 patients using the volar approach and 1 patient using the lateral subperiosteal approach. RESULTS: Total of 15 cases were reviewed. 11 tumors were located in the nail bed, 3 in the volar pulp and 1 in the radial aspect of the finger tip. After complete excision, patients remained asymptomatic in the immediate postoperative period. In the long term follow up, patients exhibited excellent cosmetic results with no recurrence. CONCLUSIONS: Accurate diagnosis should be made by physical, radiologic and pathologic examinations. Preoperative localization and complete extirpation is essential in preventing recurrence and subsequent nail deformity.
Anesthesia, Local
;
Body Temperature Regulation
;
Congenital Abnormalities
;
Diagnosis
;
Diagnostic Imaging
;
Female
;
Fingers
;
Follow-Up Studies
;
Glomus Tumor*
;
Hand*
;
Humans
;
Ice
;
Magnetic Resonance Imaging
;
Microvessels
;
Physical Examination
;
Postoperative Period
;
Recurrence
;
Retrospective Studies
;
Tourniquets
;
Ultrasonography
;
Wood
7.Multivariate and univariate analyses of risk factors affecting graft survival of 700 primary living donor renal transplants based on Yonsei Medical Center Experience.
Sung Won KWON ; Chang Kwon OH ; Yu Seun KIM ; Hong Rae CHO ; Yong Shin KIM ; Ki Il PARK
Journal of the Korean Surgical Society 1993;44(5):728-739
No abstract available.
Graft Survival*
;
Humans
;
Living Donors*
;
Risk Factors*
;
Transplants*
8.Prevalence of antibodies against chlamydia pneumoniae among blood donors and patients with tests of blood chemistry and mycoplasma pneumoniae antibody.
Yoon Seob JUNG ; Kyung Won LEE ; Hyun Sook KIM ; Oh Hyun KWON ; Sang Rae CHO
Korean Journal of Infectious Diseases 1993;25(2):131-138
No abstract available.
Antibodies*
;
Blood Donors*
;
Chemistry*
;
Chlamydia*
;
Chlamydophila pneumoniae*
;
Humans
;
Mycoplasma pneumoniae*
;
Mycoplasma*
;
Pneumonia, Mycoplasma*
;
Prevalence*
9.A Case of Pigmented Fungiform Papillae of the Tongue.
Oh Chan KWON ; Dong Won LEE ; Jun Young LEE ; Baik Kee CHO
Korean Journal of Dermatology 1998;36(6):1134-1136
Pigmented fungiform papillae of the tongue is a rare disorder in Korea. It is characterized clinically by pigmentation confined to the fungiform papillae and histopathologically by the presence of melanophages in the upper dermis. We report a case of pigmented fungiform papillae of the tongue in a 21-year-old woman who had brown to violaceous dots on the fungiform papillae and pigmented patches on the right lateral dorsum of the tongue. Histological findings showed increased melanophages in the upper dermis.
Dermis
;
Female
;
Humans
;
Korea
;
Pigmentation
;
Tongue*
;
Young Adult
10.Recent 4 year trends in clinical findings and treatment modalities of the left main coronary artery stenosis.
Bon Kwon KOO ; Won Heum SHIM ; Jung Rae JOE ; Donghoon CHOI ; Yangsoo JANG ; Seung Yun CHO
Korean Circulation Journal 2001;31(2):153-158
BACKGROUND: A stenosis of left main coronary artery has critical prognostic importance. Recent reports on successful left main stenting are now challenging traditional treatment patterns for this lesion. We evaluated recent four-year trends in incidence, clinical, angiographic findings and treatment modalities in patients with left main coronary artery stenosis(LMS). METHODS: Patients who were diagnosed as a significant LMS at Yonsei cardiovascular hospital between 1996 and 1999 were analyzed retrospectively. RESULTS: The incidence of LMS during the period of 1996 to 1999 was 3.3%(n=24) and it was significantly higher than that of previous 15 years before 1996(p<0.01). The incidence of isolated ostial lesion was 0.28% and this lesion was more prevalent in young female patients with less risk factors compared with other types of LMS(p<0.01). After exclusion of the patients with an isolated ostial lesion, patients were grouped according to the lesion site: ostium, shaft, and shaft lesion extended to distal vessels. There were no differences in clinical and hemodynamic findings among these groups. Coronary artery bypass graft was performed in 141 patients(63%) and stent implantation in 16 patients(14%). CONCLUSION: The incidence of LMS has been increased. There was no difference in clinical and hemodynamic findings according to the types of LMS. Surgery is still a standard treatment, but in selected patients percutaneous coronary intervention can be another treatment option.
Constriction, Pathologic
;
Coronary Artery Bypass
;
Coronary Stenosis*
;
Coronary Vessels*
;
Female
;
Hemodynamics
;
Humans
;
Incidence
;
Percutaneous Coronary Intervention
;
Retrospective Studies
;
Risk Factors
;
Stents
;
Transplants