1.A Case of Leukemia Cutis in Myelodysplastic Syndrome Evolving into An Atypical Chronic Myeloid Leukemia.
Hwa Jung RYU ; Young Chul KYE ; Soo Nam KIM
Annals of Dermatology 2003;15(2):64-67
We report a patient who had been initially diagnosed as a myelodysplastic syndrome in 1998 presenting purpuric patches on the left arm that started to develop about a year prior. The purpuric lesions were diagnosed as leukemia cutis by skin biopsy. Her subsequent bone marrow biopsy showed progression into an atypical chronic myeloid leukemia with increased numbers of leukocytes in the peripheral blood. Leukemia cutis typically is regarded as a sign of progression of disease or a manifestation of recurrent disease in treated patients with an established diagnosis of leukemia. We suggest that the skin lesion in this patient could have been a sign of con-version into atypical chronic myeloid leukemia.
Arm
;
Biopsy
;
Bone Marrow
;
Diagnosis
;
Humans
;
Leukemia*
;
Leukemia, Myeloid, Chronic, Atypical, BCR-ABL Negative*
;
Leukocytes
;
Myelodysplastic Syndromes*
;
Skin
2.A Case of Acute Generalized Exanthematous Pustulosis.
Sang Ju LEE ; Sung Nam CHANG ; Wook Hwa PARK
Korean Journal of Dermatology 1998;36(1):125-128
Acute generalized exanthematous pustulosis(AGEP) is a disease entity caused mostly by drugs or viral infections. Clinically it manifests as generalized erythema, erythema multiforme and amicrobial pustules with fever. Histologically, AGEP is composed of neutrophilic subcorneal and spongiform pustules. A 70-year-old female, with no personal or family history of psoriasis, was given medication including diltiazem for hypertension. Fourteen days after taking the medications, pustular eruptions appeared on the face and rapidly spread to the trunk and limbs. A Laboratory examination revealed neutrophilic leukocytosis and an elevated erythrocyte sedimentation rate. The skin biopsy showed subcorneal and spongiform pustules. We report here a case of AGEP probably due to diltiazem.
Acute Generalized Exanthematous Pustulosis*
;
Aged
;
Biopsy
;
Blood Sedimentation
;
Diltiazem
;
Erythema
;
Erythema Multiforme
;
Extremities
;
Female
;
Fever
;
Humans
;
Hypertension
;
Leukocytosis
;
Neutrophils
;
Psoriasis
;
Skin
3.CT findings of fibromatosis.
Hak Nam KIM ; Yeon Hwa CHOI ; Hyun Jun SHIN
Journal of the Korean Radiological Society 1991;27(2):281-285
No abstract available.
Fibroma*
4.Comparative Study in DNA-mediated Vaccination Efficaency Among the Plasmids with Different Promoters.
Sun Hwa CHANG ; Koo Nam YANG ; Yong Suk JANG
Korean Journal of Immunology 1998;20(4):375-379
Plasmid vectors with either RSV or CMV promoter are frequently used for DNA- mediated immunization due to the availability in commercial. Consequently, influence of the vector constituents, such as promoter, enhancer and transcription termination signal etc. on vaccination efficiency is not studied extensively. As an initial attempt to develop an efficient vector system for DNA-rnediated immunization, influence of promoter for antigen gene expression on vaccination efficiency has been analyzed. Initially, plasmids with either B-actin or muscle creatine kinase (MCK) promoter were constructed from the plasmid with prototype CMV promoter. In addition, ovalbumin (OVA) antigen gene has been cloned into each vectors to generate the plasmid vectors with different promoters for induction of the anti-OVA immune responses. Antigen protein expression in antigen gene transfected mouse muscle myoblast cells showed that the level from MCK promoter containing plasmid was slightly higher than those from either CMV or B-actin promoter containing plasmids. Also, the same plasmid turned out to be slightly more efficient than other plasmids in antibody imrnune response induction in vivo, when they were applied both through intramuscularly and intradermally. These results suggest that the commonly used CMV promoter containing plasmid vector could be further modified to develop an efficient vector for DNA-mediated immunization.
Animals
;
Clone Cells
;
Creatine Kinase, MM Form
;
Gene Expression
;
Immunization
;
Mice
;
Myoblasts
;
Ovalbumin
;
Plasmids*
;
Vaccination*
5.A Clinical Study of the Children's Ankle Fractures with Growth Plate Injury
Yung Khee CHUNG ; Kee Byoung LEE ; Nam Hwa CHUNG
The Journal of the Korean Orthopaedic Association 1985;20(5):753-759
The fractures of the ankle in children are differ from those of adults in terms of the fracture pattern and the possibilities of influence to growth. The injuries of the ankle in children occur mostly at the bony structure rather than ligamentous structure, and some injuries of the growth plate may result in the arrest of entire growth plate or parts of growth plate and these may lead to leg length discrepancy or deformity. Many authors agree that the prognosis of injuries of the growth plate is dependent on the fracture type, the age of the patient at the onset of injuries, the degree of displacement of the fracture fragments, whether the injuries open or closed, and the efficacy of reduction. But the authors can not postulate one uniformed method of classification and treatment of the children's ankle fracture because of the variability of injuries. We have reviewed 35 cases of children's ankle fracture treated at our clinics from Dec. 1979 to Feb. 1984. The results obtained are as follows: l. Over half of the patients were between the ages of 13 and 16 years (54.3%). 2. The incidence of each type as Salter-Harris classification was that of type II(48.6%), type I(20.0%),type III(14.3%),type IV (8.6%). 3. The traffic accidents were the main causes of injury (68.5%). 4. The type I fractures occured mostly under 10 years of age and the type II fractures in adolescents. 5. All the type I fractures were treated conservatively without any complication, and the type II fractures were treated conservatively in 13 cases (76.5%) and operatively in 4 cases (23.5%) with variable results. 6. Overall incidence of complication was 20.0%, consisted with two cases of conservatively treated but not accurately reduced type II fractures, a conservatively treated type III fracture, a triplane fracture, and the others.
Accidents, Traffic
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Adolescent
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Adult
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Ankle Fractures
;
Ankle
;
Child
;
Classification
;
Clinical Study
;
Clothing
;
Congenital Abnormalities
;
Growth Plate
;
Humans
;
Incidence
;
Leg
;
Ligaments
;
Methods
;
Prognosis
6.Irritable Bowel Syndrome May Be Associated with Elevated Alanine Aminotransferase and Metabolic Syndrome.
Seung Hwa LEE ; Kyu Nam KIM ; Kwang Min KIM ; Nam Seok JOO
Yonsei Medical Journal 2016;57(1):146-152
PURPOSE: Recent studies have revealed close relationships between hepatic injury, metabolic pathways, and gut microbiota. The microorganisms in the intestine also cause irritable bowel syndrome (IBS). The aim of this study was to examine whether IBS was associated with elevated hepatic enzyme [alanine aminotransferase (ALT) and aspartate aminotransferase (AST)], gamma-glutamyl transferase (gamma-GT) levels, and metabolic syndrome (MS). MATERIALS AND METHODS: This was a retrospective, cross-sectional, case-control study. The case and control groups comprised subjects who visited our health promotion center for general check-ups from June 2010 to December 2010. Of the 1127 initially screened subjects, 83 had IBS according to the Rome III criteria. The control group consisted of 260 age- and sex-matched subjects without IBS who visited our health promotion center during the same period. RESULTS: Compared to control subjects, patients with IBS showed significantly higher values of anthropometric parameters (body mass index, waist circumference), liver enzymes, gamma-GT, and lipid levels. The prevalences of elevated ALT (16.9% vs. 7.7%; p=0.015) and gamma-GT (24.1% vs. 11.5%; p=0.037) levels were significantly higher in patients with IBS than in control subjects. A statistically significant difference was observed in the prevalence of MS between controls and IBS patients (12.7% vs. 32.5%; p<0.001). The relationships between elevated ALT levels, MS, and IBS remained statistically significant after controlling for potential confounding factors. CONCLUSION: On the basis of our study results, IBS may be an important condition in certain patients with elevated ALT levels and MS.
Adult
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Alanine Transaminase/analysis/*metabolism
;
Aspartate Aminotransferases/analysis/*metabolism
;
Body Mass Index
;
Case-Control Studies
;
Cross-Sectional Studies
;
Female
;
Humans
;
Irritable Bowel Syndrome/diagnosis/*enzymology/epidemiology
;
Liver/metabolism
;
Male
;
Metabolic Syndrome X/complications/diagnosis/*enzymology/epidemiology
;
Middle Aged
;
Obesity/epidemiology
;
Prevalence
;
Retrospective Studies
;
Waist Circumference
;
gamma-Glutamyltransferase/analysis/*metabolism
7.An experimental study on recovery of renal function using 99mTc DMSA scintigram after percutaneous nephrostomy in unilateral hydronephrosis.
Tae Yong MOON ; Sang Hwa NAM ; Ong Yeun PARK ; Byung Soo KIM
Journal of the Korean Radiological Society 1992;28(4):483-489
Obstruction on the urinary tract eventually results in damage to the kidneys and loss of function. The questions that concern the clinician are the degree of nephron loss in that kidney and the potential for recovery following the relief of obstruction. 99mTc DMSA accumulates in tubule cells and has been proposed as a marker of the tubular mass. The authors estimated the renal uptake ratio of 99mTc DMSA for the degree of nephron loss corresponding to duration of hydronephrosis following left ureteral ligation in 5 NewZealand white rabbits and the potential for recovery following percutaneous nephrostomy of hydronephrosis in 24 rabbits. While the renal uptake ratio of 99mTc DMSA of the kidney with unilateral hydronephrosis following ureteral ligation reduced dramatically within 24 hour, that of the opposite healthy kidney increased, and the total renal uptake ratio was same as normal functioning kidneys before ureteral ligation. Upon ureteral release, there was no evidence of definite recovery or impairment in the experimental kidneys for 5 days. The authors conclude that a combination of ureteral release and administration of some drugs such as renal vasodilator or diuretics is an appropriate treatment for the recovery of function in unilateral hydronephrosis.
Diuretics
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Hydronephrosis*
;
Kidney
;
Ligation
;
Nephrons
;
Nephrostomy, Percutaneous*
;
Rabbits
;
Recovery of Function
;
Technetium Tc 99m Dimercaptosuccinic Acid*
;
Ureter
;
Urinary Tract
8.Chondroid Syringoma: A report of two case.
Nam Jin YOO ; Ki Hwa YANG ; Sang In SHIM ; Sun Moo KIM
Korean Journal of Pathology 1986;20(3):369-373
Chondroid syringoma is a rare primary skin tumor arising from eccrine sweat gland. In 1982, Nasse had found a primary skin tumor having similar morphology as in the mixed tumor of the salivary glands. In 1961, Hirsch and Helwig proposed more descriptive diagnostic term, "Choindroid syringma". The authors experienced two cases of chondroid syringma. The first case was a 47 year old male patient who had had a subcutaneous nodule in the right forehead for two months. It was a well circumscribed mass, that showed tan gray myxoid cut surface with firm consistency. Microscopically, it was a wel diagnosed as chondroid syringoma with tubular, branching lumina. The second case was a 51 year old female patient who had had a subcutaneous nodule in the left forehead for 3 months. It was well circumscribed, ad easily shelled out. It had a typical microscopic features of chondroid syringoma with small, tubular lumina.
Female
;
Male
;
Humans
9.Proliferating Nodules Within a Congenital Melanocytic Nevus: Proper criteriae for surgical removal in infantile periods.
Yae Lee CHUNG ; Sung Nam CHANG ; Soo Chan KIM ; Wook Hwa PARK ; Soo Il CHUN
Annals of Dermatology 2001;13(2):120-122
Congenital melanocytic nevus(CMN) constitute a well-known risk factor in the development of malignant melanoma, but melanoma developing in newborn and infants are extremely rare. We describe a case of proliferating nodules within CMN at the age of 13 months. Like our case it is difficult to manage the proliferating lesions within CMN in infants. So we carefully suggest the indications of preventive excision when proliferating lesions occur within CMN as follows; 1) preventive excision is postponed until the age of two when the proliferating lesions are slowly growing, 2) surgical excision is needed when the lesions are rapidly growing exceeding 1 cm in size even though it is before the age of two.
Humans
;
Infant
;
Infant, Newborn
;
Melanoma
;
Nevus, Pigmented*
;
Risk Factors
10.CT findings of orbital pseudotumor.
Min Yun CHOI ; Sang Hwa NAM ; Kun Il KIM ; Chang Hyo SOL ; Byung Soo KIM
Journal of the Korean Radiological Society 1992;28(3):327-331
To evaluate characteristic CT findings of orbital pseudotumor and to define differentialpoints from other pathology, the authors retrospectively reviewed CT of 19 patients who were prooen to have orbital pseudotumor by clinical course and, in some cases, biopsy. A variety of CT findings including extraocular muscle thickening(11 cases), streaky infiltration of retroorbital fat(11 cases), mass formation(10 cases), optic nerve thickening (6 cases), conjunctival thickening (5 cases), scleral thickening(4cases), enlarged lacrimal gland(4 cases) and destruction of orbital bone (2 cases) were observed. Thickening of the anterior portion and irregular margin were characteristic findings of extraocular muscle and optic nerve lesions. Mass formation predominantly occurs in the anterior portion of the orbit. In most cases more than two orbital structures are involved by lesion.
Biopsy
;
Humans
;
Optic Nerve
;
Orbit*
;
Orbital Pseudotumor*
;
Pathology
;
Retrospective Studies