1.Multicystic Renal Dysplasia associated with Ectopic Ureteral Orifice.
Shin Mong KANG ; Yong Koo PARK ; Ju Hie LEE ; Soo Eung CHAI ; Moon Ho YANG
Korean Journal of Pathology 1988;22(3):331-335
A case of unilateral multicystic renal dysplasia was reported in view of rarity, and a review of literature 23-year-old female was admitted to Kyung Hee University Hospital with a complaint of urinary incontinence. An excretory urogram revealed non-visualization of the right kidney. The right ureter had opening at the 2 cm above the vaginal introitus. The resected right kidney revelaed multilobulated outer surface with multiloculated cystic struture on cut surface. The associated anomaly was uterine didelphy. The condition was treated by nephroureterectomy.
Female
;
Humans
2.Multicystic Renal Dysplasia associated with Ectopic Ureteral Orifice.
Shin Mong KANG ; Yong Koo PARK ; Ju Hie LEE ; Soo Eung CHAI ; Moon Ho YANG
Korean Journal of Pathology 1988;22(3):331-335
A case of unilateral multicystic renal dysplasia was reported in view of rarity, and a review of literature 23-year-old female was admitted to Kyung Hee University Hospital with a complaint of urinary incontinence. An excretory urogram revealed non-visualization of the right kidney. The right ureter had opening at the 2 cm above the vaginal introitus. The resected right kidney revelaed multilobulated outer surface with multiloculated cystic struture on cut surface. The associated anomaly was uterine didelphy. The condition was treated by nephroureterectomy.
Female
;
Humans
3.Familial Juvenile Polyposis.
Sun Hee CHANG ; Shi Nae LEE ; Hea Soo KOO ; Ok Kyung KIM ; Sun Sub JUNG ; Eung Bum PARK
Korean Journal of Pathology 1997;31(2):185-188
Familial juvenile polyposis is a rare intestinal polyposis characterized by the occurrence of multiple juvenile polyps in the gastrointestinal tract. We report a case of familial juvenile polyposis in a 17-year-old man with a review of the literature. This patient underwent total colectomy due to a 6 years history of rectal bleeding. Grossly, the colon showed 36 variable sized pedunculated polyps, measuring 2.5cm x 2cm from the largest size and 0.2cm x 0.2cm to the smallest size. Histologically, the polyps consisted of cystically dilated glands, lined by normal colonic epithelial cells, scattered in loose, edematous stroma containing inflammatory cell infiltration. There were no areas of tubular adenoma or malignancy in any of the polyp.
Adenoma
;
Adolescent
;
Colectomy
;
Colon
;
Epithelial Cells
;
Gastrointestinal Tract
;
Hemorrhage
;
Humans
;
Intestinal Polyposis
;
Polyps
4.Detection or Interleukin 2 In The Urine of Patients with Superficial Bladder Tumors after Intravesical BCG Therapy.
Eung Koo KIM ; Nam Kyu LEE ; Young Ho PARK
Korean Journal of Urology 1996;37(11):1227-1233
Intravesical Bacillus Calmette-Guerin (BCG) therapy is an effective immunotherapy used for the treatment and prophylaxis of superficial bladder cancer. The mechanism through which BCG exerts its antitumor activity is not fully understood. However, several studies suggest that antitumor mechanism of BCG is associated with T-cell mediated immunity and lymphokines. In this report, the detection of IL-2(a lymphokine produced in response to BCG) in urine and serum specimens of patients treated with intravesical BCG is reported. Urine specimens of 10 superficial bladder cancers were obtained prior to BCG instillation, 4, 8, and 24 hours afterwards. Serum specimens of same patients were obtained before and 8 hours after BCG instillation. No change of serum IL-2 before and after BCG instillation were observed. Urinary IL-2 production increased significantly 4 and 8 hours (p<0.05) and decreased 24 hours after BCG instillation. Urinary IL-2 levels 24 hours after BCG instillation were similar to baseline values. Between urinary IL-2 of healthy men and cystitis patients were similar. These results suggest that BCG induce IL-2 production with highest level at 4 hours after BCG instillation and IL_2 might play a important role in antitumor mechanism of BCG. However, further studies are necessary to elucidate the antitumor mechanism of BCG.
Bacillus
;
Cystitis
;
Humans
;
Immunotherapy
;
Interleukin-2*
;
Interleukins*
;
Lymphokines
;
Male
;
Mycobacterium bovis*
;
T-Lymphocytes
;
Urinary Bladder Neoplasms*
;
Urinary Bladder*
5.The clinical analysis of tibial shaft fracture at the primary trauma hospital.
Seung Gyun CHA ; Won Suck LEE ; Kyung Hoon KIM ; Eung Ju KIM ; Sung Ho KOO ; Young Ho CHAE
The Journal of the Korean Orthopaedic Association 1993;28(7):2589-2596
No abstract available.
6.Diagnosis and treatment of calcaneal fractures by computed tomography.
Seung Gyun CHA ; Won Suck LEE ; Kyung Hoon KIM ; Eung Ju KIM ; Su Young JEON ; Sung Ho KOO
The Journal of the Korean Orthopaedic Association 1993;28(7):2610-2617
No abstract available.
Diagnosis*
7.Aspartic proteases of Plasmodium vivax are highly conserved in wild isolates.
Byoung Kuk NA ; Eung Goo LEE ; Hyeong Woo LEE ; Shin Hyeong CHO ; Young An BAE ; Yoon KONG ; Jong Koo LEE ; Tong Soo KIM
The Korean Journal of Parasitology 2004;42(2):61-66
The plasmepsins are the aspartic proteases of malaria parasites. Treatment of aspartic protease inhibitor inhibits hemoglobin hydrolysis and blocks the parasite development in vitro suggesting that these proteases might be exploited their potentials as antimalarial drug targets. In this study, we determined the genetic variations of the aspartic proteases of Plasmodium vivax (PvPMs) of wild isolates. Two plasmepsins (PvPM4 and PvPM5) were cloned and sequenced from 20 P. vivax Korean isolates and two imported isolates. The sequences of the enzymes were highly conserved except a small number of amino acid substitutions did not modify key residues for the function or the structure of the enzymes. The high sequence conservations between the plasmepsins from the isolates support the notion that the enzymes could be reliable targets for new antimalarial chemotherapeutics.
Amino Acid Sequence
;
Animals
;
Aspartic Endopeptidases/*genetics
;
Base Sequence
;
Cloning, Molecular
;
Conserved Sequence
;
DNA, Protozoan/chemistry/genetics
;
Human
;
Molecular Sequence Data
;
Plasmodium vivax/*enzymology/genetics/isolation & purification
;
Polymerase Chain Reaction
;
Sequence Alignment
;
Sequence Analysis, DNA
;
Support, Non-U.S. Gov't
8.Fulminant Course of Acute Necrotizing Encephalopathy Followed by Serial MRI:A Case Report
Ji Young LEE ; Kyung Mi LEE ; Eung Koo YEON ; Eun Hye LEE ; Eui Jong KIM
Journal of the Korean Radiological Society 2021;82(5):1274-1280
Acute necrotizing encephalopathy (ANE) is a rare but distinctive type of influenza-associated encephalopathy characterized by symmetric multiple lesions with an invariable thalamic involvement. Although the exact pathogenesis of ANE remains unclear, the most prevalent hypothesis is the “cytokine storm,” which results in blood-brain-barrier breakdown. We present the case of a 10-year-old boy with fulminant ANE confirmed with serial MRI studies, including diffusion-weighted imaging and susceptibility-weighted imaging. A comparison of these serial images demonstrated detailed and longitudinal changes in MRI findings during the clinical course corresponding to pathophysiological changes. Our case clarifies the pathogenesis of ANE brain lesions using serial imaging studies and suggests that early immunomodulatory therapy reduces brain damage.
9.Fulminant Course of Acute Necrotizing Encephalopathy Followed by Serial MRI:A Case Report
Ji Young LEE ; Kyung Mi LEE ; Eung Koo YEON ; Eun Hye LEE ; Eui Jong KIM
Journal of the Korean Radiological Society 2021;82(5):1274-1280
Acute necrotizing encephalopathy (ANE) is a rare but distinctive type of influenza-associated encephalopathy characterized by symmetric multiple lesions with an invariable thalamic involvement. Although the exact pathogenesis of ANE remains unclear, the most prevalent hypothesis is the “cytokine storm,” which results in blood-brain-barrier breakdown. We present the case of a 10-year-old boy with fulminant ANE confirmed with serial MRI studies, including diffusion-weighted imaging and susceptibility-weighted imaging. A comparison of these serial images demonstrated detailed and longitudinal changes in MRI findings during the clinical course corresponding to pathophysiological changes. Our case clarifies the pathogenesis of ANE brain lesions using serial imaging studies and suggests that early immunomodulatory therapy reduces brain damage.
10.Distal Radius Fractures Using Acu-Loc Volar Plate.
Kheng MAB ; Byung Sung KIM ; Eung Ha KIM ; Soo Jae YIM ; Kyoung Dae MIN ; Young Koo LEE ; Sang Hyuk LEE
Soonchunhyang Medical Science 2011;17(1):1-6
OBJECTIVE: We determined the radiographic outcome of distal radius fractures with Acu-loc volar plate. METHODS: Forty-one patients were recruited between August 2009 and September 2010. There were 10 males and 31 females, with a mean age 61.2. Fractures were radiologically classification the Frykman. Fifteen fractures were group 8, eight were group 7, ten were group 6, four were group 5 and four were group 3. Distal part of the fractures was dorsally inclined in 37 wrists and inclined to volar side in four wrists. Lateral and anteroposterior radiographs taken after operated day, the fracture were compared with radiographs of the injured wrist and the differences in palmar tilt, ulnar variance; radial height; radial shift and radial inclination were measured. RESULTS: There was significant improvement in the measurements of radial height, radial inclination, volar tilt, ulnar variance and radial shift postoperatively. The radial height improved from an average of 8.5 mm (range, 3 to 15 mm) to 11.0 mm (range, 8 to 15 mm), the radial inclination improved from an average of 21.5 degree (range, 10 to 40 degree) to 28.1 degree (range, 19 to 44 degree), the palma tilt improved from an average of 12.9 degree (range, 6 to 22 degree) to 17.2 degree (range, 7 to 27 degree), the ulnar variance improved from an average of -2.3 mm (range, -6 to 4 mm) to 1 mm (range, -3 to 7 mm) and the radial shift improved from an average of 18.7 mm (range, 15 to 26 mm) to 17.3 mm (range, 12 to 21 mm). CONCLUSION: Acu-loc volar plate is a safe and effective device.
Female
;
Humans
;
Male
;
Radius
;
Radius Fractures
;
Palmar Plate
;
Wrist