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.Clinical Evaluation of 781 Cases of Cesarean Section .
Choon Nam PARK ; Young Hwa MOON ; Chang Jae KWON
Korean Journal of Anesthesiology 1976;9(2):177-182
Maternal and fetal effects of anesthesis for 781 cases ceasarean sections, performed during the past 10 years (1965~1974) in Hanil Hospital have been evaluated clinically. It is emphasized that the selection of anesthetic agents and methods, should depend upon the physical status of the patients and the ability of both obstetricians and anesthesiologists. Optimal results require effective teamwork amongst obstetricians, anesthesiologists and nursing personnel. The anesthesiologist should be fully infermed of obstetric aspects. A variety of anesthetic techniques can be used for elective and emergency Caesarean sections. Each technique has its own advantages, disadvantages and limitations which must be thoroughly understood for proper application. The choice of anesthesia should be determined primarily by the experience of the operator, the degree of ugency, condition of the monther and the fetus, the physiopathology, the skill of the obstetrician and the desires and the emotional state of the monther.
Anesthesia
;
Anesthetics
;
Cesarean Section*
;
Emergencies
;
Female
;
Fetus
;
Humans
;
Nursing
;
Pregnancy
3.Clinical Experience of Extracorporeal Shock Wave Lithotripsy with Tripter Compact(R) Lithotriptor.
Young Hwa YOON ; Sam Keuk NAM ; Soon Chan KIM
Korean Journal of Urology 1999;40(5):537-541
PURPOSE: Extracorporeal shock wave lithotripsy(SWL) is currently prorposed for the first line treatment of most renal and ureteral stones. In general, SWL is very effective and non-invasive method than open surgery or endoscopic lithotripsy. We experienced 350 cases of SWL for 46 months and announced it. MATERIALS AND METHODS: We retrospectively reviewed the data of 324 patients(350 stones) who had been diagnosed as renal or ureteral stones and underwent SWL using Tripter Compact(R) lithotriptor from September 1994 to July 1998. Male to female ratio was 1.9:1 and patient`s ages ranged from 18 to 82 years(mean 43.7 years). We underwent SWL only with parenteral analgesics for pain control. RESULTS: In 350 stones, renal stones were 90 cases(25.7%) and ureteral stones were 260 cases(74.3%). In 90 renal stones, calyceal stones(include 1 staghorn stone) were 62 cases(68.9%) and renal pelvic stones were 28 cases(31.1%). In 260 ureteral stones, upper ureteral stones were 209 cases(80.4%), mid ureteral stones were 10 cases(3.8%), and lower ureteral stones were 41 cases(15.8%). The stones from 10 to 19mm in diameter were the majority of renal stones(53.3%), whereas in ureter, the stones smaller than 10mm in diameter were most common(41.5%). Less than 3 treatment sessions were needed for 147 cases(93.0%) of stones smaller than 10mm and for 146cases(76.0%) stones larger than 10mm. Less than 3 sessions were needed for 68 cases(75.6%) of renal stones and for 225 cases(86.5%) of ureteral stones. All renal stones were fragmented and the success rate for upper ureteral stones was 93.3%(195/209), for mid ureteral stones was 80.0%(8/10), and for lower ureteral stones was 80.5%(33/41). According to the size of stone, the success rate for the stones smaller than 10mm in diameter was 96.2%(152/158) and for the stones larger than 10mm was 90.6%(174/192). Total success rate was 93.1%(326/350). The complications after SWL were gross hematuria over 24hours(64 cases, 18.3%), flank pain(52 cases, 14.9%), gastrointestinal disturbances(7 cases, 2%), and Steinstrasse(31 cases, 8.9%). The causes of failure were incomplete fragmentation(21 cases, 87.5%) and mucosal impact(3 cases, 12.5%) of stones. Re-treatment rate was 59.7% and auxiliary procedure rate was 8.0%(efficiency quotient was 0.56). CONCLUSIONS: Our experiences shows extracorporeal shock wave lithotripsy is a safe and effective method for the treatment of renal and ureteral stones, and we expect the better outcome by development of techniques and equipments.
Analgesics
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Female
;
Hematuria
;
Humans
;
Lithotripsy*
;
Male
;
Retrospective Studies
;
Shock*
;
Ureter
;
Urinary Calculi
4.Studies of cocktail therapy with multiple cytokines for neoplasia or infectious disease of the dog I. cDNA cloning of canine IL-3 and IL-6.
Il Seob SHIN ; Hye Ryon KIM ; Myung Jin NAM ; Hwa Young YOUN
Journal of Veterinary Science 2001;2(2):115-120
This paper describes the cloning and sequence analysis of the cDNAs encoding the canine homologues of interleukin-3 (IL-3) and interleukin-6 (IL-6). The coding sequences for canine IL-3 and IL-6 were obtained by using the reverse transcription polymerase chain reaction (RT-PCR) with RNA harvested from canine peripheral blood mononuclear cells (PBMCs). Canine IL-3 cDNA includes a single open reading frame of 432 nucleotides, which encodes a 143 amino acid polypeptide and has 44.7, 42.4, 37 and 23.7% homology with the cow, sheep, human and rat IL-3 sequences, respectively. Canine IL-6 cDNA (GenBank accession number; AF275796) encodes a putative 20-amino acid signal peptide followed by a 187-amino acid mature protein. The predicted amino acid sequence of canine IL-6 shares 60.4, 77.2, 71.0, 55.8 and 42.0% sequence identity with those of human, feline, porcine, sheep and rat IL-6, respectively.
Amino Acid Sequence
;
Animals
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Base Sequence
;
Cloning, Molecular
;
Concanavalin A/pharmacology
;
DNA, Complementary/*chemistry
;
Dogs/blood/genetics/*immunology
;
Interleukin-3/chemistry/*genetics
;
Interleukin-6/chemistry/*genetics
;
Leukocytes, Mononuclear/chemistry/drug effects
;
Molecular Sequence Data
;
Open Reading Frames/genetics
;
Protein Sorting Signals/genetics
;
RNA/blood/genetics
;
Reverse Transcriptase Polymerase Chain Reaction/veterinary
;
Sequence Homology, Amino Acid
;
Sequence Homology, Nucleic Acid
5.A case of primary plasma cell leukemia.
Gai Yoon NAM ; Hwa Young JUNG ; Sung Bae PARK ; Hong Suck SONG ; Dong Seok JEON
Korean Journal of Hematology 1991;26(2):411-417
No abstract available.
Leukemia, Plasma Cell*
;
Plasma Cells*
;
Plasma*
6.The Effects of Hyperhomocysteinemia on the Ultrastructures of Cerebral Microvessels.
Ho Jin KIM ; Young Hwa KIM ; Nam Soo CHANG ; Hee Lai LEE ; Hwa Young LEE
Korean Journal of Anatomy 2002;35(3):179-186
Elevated plasma level of the sulfur amino acid homocysteine, termed hyperhomocysteinemia, is now recognized as a contributing factor to various pathological states of the brain including vascular, degenerative and other neurologic disorders. Endothelial dysfunction may be one of the underlying mechanisms leading to proatherogenic and neurotoxic effects associated hyperhomocysteinemia. We conducted electron microscopic studies to investigate microvascular changes in hyperhomocysteinemic rat brain due to folate deficiency. Dietary folate deprivation caused an increase in plasma Hcy by 317% from 6.15 +/- 0.9 micro mol/l to 19.5 +/- 3.2 micro mol/l with time up to 8 weeks of folate deprivation. In electron microscopic study, perivascular amorphous fibrosis, and pericytic and endothelial cell degenerative appearance were frequently found in hyperhomocysteinemic microvasculature. These findings are very similar with the typical cerebral microvascular pathology observed in neurodegenerative and aging processes. From these results, it can be suggested that hyperhomocysteinemia -induced blood -brain barrier disruption give rise to subsequent neuronal dysfunction in hyperhomocysteinemia.
Aging
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Animals
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Brain
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Endothelial Cells
;
Fibrosis
;
Folic Acid
;
Homocysteine
;
Hyperhomocysteinemia*
;
Microscopy, Electron
;
Microvessels*
;
Nervous System Diseases
;
Neurons
;
Pathology
;
Plasma
;
Rats
;
Sulfur
7.Sargassum coreanum extract alleviates hyperglycemia and improves insulin resistance in db/db diabetic mice.
Mi Hwa PARK ; Young Hwa NAM ; Ji Sook HAN
Nutrition Research and Practice 2015;9(5):472-479
BACKGROUND/OBJECTIVES: The goal of this study was to examine the effect of Sargassum coreanum extract (SCE) on blood glucose concentration and insulin resistance in C57BL-KsJ-db/db mice. MATERIALS/METHODS: For 6 weeks, male C57BL/KsJ-db/db mice were administrated SCE (0.5%, w/w), and rosiglitazone (0.005%, w/w). RESULTS: A supplement of the SCE for 6 weeks induced a significant reduction in blood glucose and glycosylated hemoglobin concentrations, and it improved hyperinsulinemia compared to the diabetic control db/db mice. The glucokinase activity in the hepatic glucose metabolism increased in the SCE-supplemented db/db mice, while phosphoenolpyruvate carboxykinase and glucose-6-phosphatase activities in the SCE-supplemented db/db mice were significantly lower than those in the diabetic control db/db mice. The homeostatic index of insulin resistance was lower in the SCE-supplemented db/db mice than in the diabetic control db/db mice. CONCLUSIONS: These results suggest that a supplement of the SCE lowers the blood glucose concentration by altering the hepatic glucose metabolic enzyme activities and improves insulin resistance.
Animals
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Blood Glucose
;
Glucokinase
;
Glucose
;
Glucose-6-Phosphatase
;
Hemoglobin A, Glycosylated
;
Humans
;
Hyperglycemia*
;
Hyperinsulinism
;
Insulin Resistance*
;
Insulin*
;
Male
;
Metabolism
;
Mice*
;
Phosphoenolpyruvate
;
Sargassum*
8.Halo Congenital Nevus Developed after a Laser Treatment.
Ji Seok KIM ; Misoo CHOI ; Chan Hee NAM ; Jee Young KIM ; Seung Phil HONG ; Byung Cheol PARK ; Myung Hwa KIM
Korean Journal of Dermatology 2016;54(1):85-87
No abstract available.
Nevus*
9.A Case of Extra-adrenal Pheochromocytoma.
Chang Su JUNG ; Jun Tak PARK ; Young Hwa YOON ; Soon Chan KIM ; Sam Keuk NAM
Korean Journal of Urology 1997;38(3):315-318
Pheochromocytoma is one of the surgically curable hypertensive diseases and can arise wherever chromaffin cells are located. Herein, a case of extra-adrenal pheochromocytoma developed in a 51 year-old male is presented with brief review of literatures.
Chromaffin Cells
;
Humans
;
Male
;
Middle Aged
;
Pheochromocytoma*
10.Two Cases of Anterior Uveitis with Marie-Strumpell Ankylosing Spondylitis.
Young Taek KIM ; Myung Hwa NAM ; Tae Soo LEE
Journal of the Korean Ophthalmological Society 1980;21(4):571-575
About 10% ~ 40% of patient with Marie-Strumpell ankylosing spondylitis have anterior uveitis. Recently, relationship between ankylosing spondylitis and anterior uveitis was discoverd by several studies of HLA-B27 antigen. Ankylosing spondylitis was found to be the commonest single etiological factor in analysis of 653 cases of uveitis seen in the Uveitis Clinic in United Kingdom. Ankylosing spondylitis is mostly found in male and most of their natures of uveitis are acute unilateral nongranulomatous anterior uveal involvement. Roentgenological findings of ankylosing spondylitis are characteristic demineralization and subchondral sclerosis of sacro-iliac joint and "Bamboo spine". Elevation of erythrocyte sedimentation rate in ankylosing spondylitis indicates active status of the disease. Authors have experienced 2 cases of anterior uveitis with Marie-Strumpell ankylosing spondylitis in our clinic. These cases have shown typical findings of "Bamboo spine", sacro iliac joint blurring and acute nongranulomatous unilateral uveal involvement.
Blood Sedimentation
;
Great Britain
;
HLA-B27 Antigen
;
Humans
;
Joints
;
Male
;
Sclerosis
;
Spondylitis, Ankylosing*
;
Uveitis
;
Uveitis, Anterior*