1.A case of polyarteritis nodosa complicated by bilateral renal hematomas and U.G.I. bleeding.
Seong Pok CHEONG ; Kyung Woo YOON
Korean Journal of Nephrology 1991;10(3):426-433
No abstract available.
Hematoma*
;
Hemorrhage*
;
Polyarteritis Nodosa*
2.comparative study of acetate and bicarbonate hemodialysis in patients with chronic renal failure.
Seong Pok CHEONG ; Chong Sik LYM ; Kyung Woo YOON
Korean Journal of Nephrology 1993;12(3):397-407
No abstract available.
Humans
;
Kidney Failure, Chronic*
;
Renal Dialysis*
3.Radiological analysis of normal mammogram
Eun Ock OH ; Eun Kyung YOON ; Won Hyung WOO
Journal of the Korean Radiological Society 1982;18(4):872-878
Two hundreds fifty seven cases of normal mammogram were analysis for classification of types of breasts.Ranging from 20 to 79 years of age, mean age was 45 years. Two projections, craniocaudal & mediolateral, were used. Age, nutrient condition, familial tendency and hormonal factors influence to breats hisologically. Normalbreats were classified into the standard (9.75%), ductal (71.7%), glandular (6.2%) and atrophic (12.4%) types.Ductal type was further subclassified into intraductal, periductal and mixed types. Atrophic type was susbdividedinto fibrous and fatty, Standard type was observed in younger women, instead of atrophic type was seen in olderage group, especially after menopause. Periductal type was most common (65.4%), Glandular type was mostly intwenty to thirty year group. According to increase of age, gladular or ductal type transformed into atrophic type.
Classification
;
Female
;
Humans
;
Menopause
4.An Analysis of 94 Percutaneous Renal Biopsies.
Ho Jung KANG ; Sang Woo LIM ; Joo Yeung DO ; Kyung Woo YOON
Yeungnam University Journal of Medicine 1995;12(1):84-95
A clinical and histopathological study was performed on ninety-four patients with nephrotic syndrome (91 idiopathic and 3 secondary) who were admitted to Department of Internal Medicine, Yeungnam University Hospital during the period of nine years, from January 1985 to May 1994. The results were as following. 1. the ratio of male to female was 1.76:1. In young age group, minimal change was the most predominant type. In old age group, membranous glomerulonephritis and focal glomerulosclerosis were predominant types. 2.- The primary nephrotic syndromes were 96.8% and secondary nephrotic syndromes were 3.2%. Histopathologic findings of 94 renal biopsy tissue were classified into minimal change (43.6%) mesangial proliferative glomerulonephritis (29.8%), membranous glomerulonephritis (12.8%), Typel membranous proliferative glomerulonephritis (4.3%), focal glomerulosclerosis (3.2%) .and others (6.4%). 3. The response of eighty-six patients treated with steroid showed complete remission in 51.2%, partial remission in 20.9%, steroid dependent in 2.3%, and no effect in 25.6% of cases respectively. The response to steroid therapy was most effective in the patients with minimal change lesion. 4. In the patient with membranous proliferative glomerulonephlitis, long-term angiotensin converting enzyme inhibitor treatment showed less deterioration of renal function.
Biopsy*
;
Female
;
Glomerulonephritis
;
Glomerulonephritis, Membranous
;
Glomerulosclerosis, Focal Segmental
;
Humans
;
Internal Medicine
;
Male
;
Nephrotic Syndrome
;
Peptidyl-Dipeptidase A
5.One Case of Insulinoma.
Jae Hee AHN ; Hye Sang SEO ; Sung Chul YOON ; Kyung Woo YOON ; Soo Bong CHOI ; Hyun Woo LEE
Yeungnam University Journal of Medicine 1988;5(2):205-211
Insulinoma is a rare tumor, occurring more often in women and in the older age range. Eighty percent of patients have a single benign tumor, usually 2 cm in diameter, located with about equal frequency in body, head or tail of pancreas and amenable to surgical cure. About 10% have multiple tumors. The remaining 10% of patients have metastatic malignant insulinoma. The symptom of insulinoma is characterized by the periodic attack of hypoglycemia of blood sugar level below 50mg%, by fasting or exertion, and rapid relief of symptom by oral or intravenous administration of glucose. Symptom often lead to misdiagnosis as a neurologic or psychiatric disorder. A case described by authors was 44-year old female with the chief complaints of the loss of consciousness, epileptic seizure although she has been treated by anticonvulsants. Serum blood sugar and insulin level during fasting suggested insulinoma but abdominal computed tomography shows no definitive mass in pancreas. Celiac angiography revealed insulinoma. She transferred to the department of General Surgery and was performed enucleation. Microscopic findings shows the islet cell tumor of pancreas. A brief review of the literature was made.
Adenoma, Islet Cell
;
Administration, Intravenous
;
Angiography
;
Anticonvulsants
;
Blood Glucose
;
Diagnostic Errors
;
Epilepsy
;
Fasting
;
Female
;
Glucose
;
Head
;
Humans
;
Hypoglycemia
;
Insulin
;
Insulinoma*
;
Pancreas
;
Tail
;
Unconsciousness
6.Emphysematous pyelonephritis : a case report and review of the literature.
Hyun Dae YOON ; Kyu Chang WON ; Chan Woo LEE ; In Ho JO ; Hyung Woo LEE ; Kyung Woo YOON ; Heun Ju LEE ; Hyun Woo LEE ; Cheol Kyu CHO
Yeungnam University Journal of Medicine 1993;10(2):537-543
Emphysematous pyelonephritis is a necrotizing renal infections characterized by intrarenal and occasional perirenal gas production. Although uncommon (89 cases in the literature), it occurs almost exclusively in diabetic patients (87% of the cases). Prompt and aggressive management is required to sahage these patients. We describe a recent case of a diabetic woman with emphysematous pyelonephritis due to E. Coll, successfully managed with unilateral nephrectomy.
Female
;
Humans
;
Nephrectomy
;
Pyelonephritis*
7.The Effect of Silicone Tube Intubation in Pediatric Nasolacrimal Duct Obstruction.
Tae Jung YOON ; Kyung Soo NA ; Woo Jung YOON
Journal of the Korean Ophthalmological Society 2002;43(1):155-159
PURPOSE: To evaluate the results of silicone tube intubation in pediatric patients whose tearing was not relieved by probing method. OBJECTS AND METHODS: We intubated Crawford type and Monoka type silicone tube from 1995 to 2000 in forty eyes which had persistent tearing in spite of conservative treatment and probing method, and inferior turbinate was fractured if necessary. RESULTS: The mean follow-up period was 16.9 months. The successful results were obtained in 80% of Crawford type, and in 85% of Monoka type. Especially, in cases of the inferior turbinate fracture, success rate was 100% regardless of the type of silicone tube. There was no significant difference in complications in the two types. Monoka type was easier to proceed and less irritant to eyes than Crawford type but there were some cases in which the tube was extruded during the follow-up period. CONCLUSION: Monoka type silicone tube intubation in pediatric nasolacrimal duct obstruction was as successful as Crawford type and the procedure was easier than Crawford type. In addition, silicone tube intubation could be performed more simply with inferior turbinate fracture.
Follow-Up Studies
;
Humans
;
Intubation*
;
Nasolacrimal Duct*
;
Silicones*
;
Turbinates
9.Effects of Amniotic Membrane Extract Eye Drops on Persistent Epithelial Defects of the Cornea
Jeoung Woo NAM ; Jonghwa KIM ; Hyeon Jeong YOON ; Kyung Chul YOON
Journal of the Korean Ophthalmological Society 2021;62(10):1340-1347
Purpose:
To evaluate the clinical efficacy of amniotic membrane extract eye drops (AMEEDs) in patients with persistent epithelial defects (PEDs) of the cornea.
Methods:
Sixteen patients with PEDs refractory to the conventional treatment were further treated with AMEEDs six times a day. Visual acuity, visual analog scale (VAS), esthesiometer score, and areas of the epithelial defects before and after 1 and 2 months of treatment were evaluated. After 2 months, AMEEDs were considered effective if all epithelial defects were healed, partially effective if the epithelial defects decreased in size compared with the baseline, and ineffective if the epithelial defects increased in size and required additional treatment.
Results:
After 2 months of treatment with AMEEDs, there was a reduction in the area of epithelial defects (5.2 ± 3.1 mm2 vs. 0.1 ± 0.1 mm2, respectively, p = 0.01), as well as a significant improvement in best-corrected visual acuity (0.8 ± 0.5 logarithm of minimal angle of resolution [LogMAR] vs. 0.6 ± 0.3 LogMAR, respectively, p = 0.03), and VAS scores (4.3 ± 1.0 vs. 2.8 ± 0.7, respectively, p = 0.04) compared with the baseline values. Treatment with AMEEDs was effective in 13 (81.3%) patients and partially effective in three (18.8%) patients.
Conclusions
AMEEDs could stimulate epithelial wound healing and improve ocular symptoms in patients with refractory PED. Therefore, AMEEDs could be considered an effective treatment option for refractory PEDs.
10.Correction of blepharoptosis by a composite flap procedure utilizing the orbicularis oculi muscle and orbital septum.
Bong Soo BAIK ; Kyung Tae YOON ; Jae Woo PARK ; Jin Suk BYUN
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1993;20(4):748-755
No abstract available.
Blepharoptosis*
;
Orbit*