1.An Experimental Study and Clinical Investigation on Rotational Deformity in Supracondylar Fracture of the Humerus in Children
Chang Ju LEE ; Won Ho CHO ; Kwang Hyun LEE ; Ho Guen CHANG ; Hyun Cheol YANG
The Journal of the Korean Orthopaedic Association 1990;25(4):1097-1106
In children, the supracondylar fractures of the humerus are common in elbow region, and often associated with various complications and problems in treatment (ie,Volkmann's ischemic contracture, cubitus valgus or varus deformity, rotational deformity). The results of reduction can be measured by Baumann's angle, carrying angle, trochlea-capitellum angle, and displacement of distal radial styloid process on radiological study. So we have made experiments on the process which various three dimensional displacements reflected into two dimensional Baumann's angle and humerocapitellar angle. And we investigated the process of rotation, through various radiological studies by means of molded models of humerus. The results were as follows:l. In experiments, AP & lateral X-ray studies showed no change in rotation of proximal segment of fracture with fixed distal segment of fracture. 2. On the other hand, AP & lateral X-ray showed significant change, in rotation of proximal fracture segment with distal segment of fracture. 3. Supracondylar rotation angle(S.R.A.)depicted as the ratio of the length of proximal fracture width minus that of the distal fracture width in lateral view, to the length of distal fracture width in AP view minus that of the distal fracture width in lateral view. 4. According to the modified Mitchell result, S.R.A. to the result of treatment was average 7.6 degree in excellent group, 15.2 degree in good group and 29.3 degree in unsatisfactory group.
Child
;
Congenital Abnormalities
;
Elbow
;
Fungi
;
Hand
;
Humans
;
Humerus
;
Ischemic Contracture
2.Analysis of Chromosomal DNA of Shingella Isolates Using Pulsed-Field Gel Electrophorrsis.
Hyun Ju JUNG ; Seon Ju KIM ; Kook Young MAENG ; Chul Hun CHANG
Korean Journal of Clinical Microbiology 2000;3(1):23-29
BACKGROUND: It is difficult to control an outbreak of Shigella infection, because of the ease of transmission and the resistance to multiple antibiotics. Recently, there were outbreaks of Shigella infection in Chinju area. The objective of this study was to investigate the molecular epidemiology of the outbreaks using pulsed-field gel electrophoresis(PFGE). METHOD: Thirteen S. flexneri strains, 25 S. sonnei strains from Chinju and 15 S. sonnei strains from Pusan were studied. All strains were isolated from stool cultures of diarrheal patients. Identification and antimicrobial susceptibility test those were tested by Vitek GNI and GNS-LH. Chromosomal DNA restricted with Xbal was resolved by PFGE. RESULT: All the S. flexneri strains and 23(92%)S. sonnei strains from Chinju were resistant to one or more antimicrobial agents. All the clinical isolates of S. flexneri showed the same PFGE pattern which was different from type strains(KTCC 2517). PFGE patterns of 25 (100%) S. sonnei strains from Chinju and 12 (80%) S. sonnei strains from Pusan were identical to those of type strain (KTCC 2009). Three S. sonnei strains from Pusan showed distinct PFGE patterns, respectively. CONCLUSION: PFGF demonstrated identical restriction pattern among most of Shigella isolates from Chinju and Pusan, indicating that an outbreak with genetically related strains had occurred. PFGE was useful in molecular epidemiology of Shigella outbreaks
Anti-Bacterial Agents
;
Anti-Infective Agents
;
Busan
;
Disease Outbreaks
;
DNA*
;
Gyeongsangnam-do
;
Humans
;
Molecular Epidemiology
;
Shigella
3.Bone Ingrowth into Harris-Galante Porous-coated Acetabular Cup Retrieved during Revision.
Jun Dong CHANG ; Je Hyun YOO ; Yong Hyuk CHOI ; Chang Ju LEE
Journal of the Korean Hip Society 2006;18(1):12-17
Purpose: To investigate the extent of bone ingrowth into the porous-coated acetabular cups as well as the factors that correlated with bone ingrowth in total hip arthroplasty. Materials and Methods: Thirty six Harris-Galante porous-coated acetabular cups that were retrieved through revision surgery were examined in this study. Acetabular cups retrieved due to infection or severely destroyed cups (ed note: severe what?) were excluded. The extent of bone ingrowth into the acetabular cups was grossly measured, and its correlation with the variables including age, gender, weight, height, the duration of fixation, size, number of screws, inclination and anteversion was statistically analyzed. Results: The mean proportion of bone ingrowth was 52.9 21.9%(2~90%) and less than 30% in three cups(8.3%). The pattern and the location of bone ingrowth were not consistent. There was no correlation between the extent of bone ingrowth and age, gender, weight, height, the duration of fixation, cup size, number of screws, size, inclination and anteversion. Conclusion: Harris-Galante porous-coated acetabular cups showed satisfactory bone ingrowth regardless of the variables associated with the demographic or surgical conditions. Surface treatments with a fiber-metal porouscoating appears to be suitable for cementless acetabular cups in terms of the long term results.
Acetabulum*
;
Arthroplasty, Replacement, Hip
4.An experimental study for calculation of cross sectional area and volume in various objects using auto-CAD(computer aided design).
Chang Ju LEE ; Won Ho CHO ; Ho Guen CHANG ; Su Jung CHOI ; Hyun Cheol YANG
The Journal of the Korean Orthopaedic Association 1991;26(6):1864-1871
No abstract available.
5.A Case of Amebic Colitis Complicated with Ameboma and Liver Abscess.
Ju Hyun KIM ; Yeon Soo KIM ; Sang Woo LEE ; Chang Dong KIM ; Jin Hai HYUN
Korean Journal of Gastrointestinal Endoscopy 1986;6(1):59-62
A patient with amebic colitis in which the rare complication of ameboma developed accompanying liver abscess is presented. The diagnosis was made by colonic mucosal biopsy and microscopic stool examination which revealed hematophagous trophzoites of Entamoeba histolytica. All rnanifestations of this patient's illness, including liver abscess, completley reverted to normal after appropriate therapy.
Amebiasis*
;
Biopsy
;
Colon
;
Diagnosis
;
Dysentery, Amebic*
;
Entamoeba histolytica
;
Humans
;
Liver Abscess*
;
Liver*
6.A Case of Zoster Duplex Bilateralis.
Bong Ju SHIN ; Joo Hyun SHIM ; Seong Jun SEO ; Chang Kwun HONG
Annals of Dermatology 2002;14(1):59-62
Herpes zoster involving noncontiguous dual dermatomes is very rare in both immunocompetent and immunocompromised persons. This unique presentation has been referred to as zoster duplex unilateralis or bilateralis, depending whether one or both halves of the body are involved. A 22-year-old woman, who had been treated for acute leukemia, congestive heart failure and chronic disseminated candidiasis, was referred to our department for painful papulovesicular eruptions on the right side of the anterior chest and upper back for 2 days, and the left buttock for 1 day. Tzanck smear revealed multinucleated giant cells with intranuclear inclusion bodies. We report a rare case of zoster duplex bilateralis.
Buttocks
;
Candidiasis
;
Female
;
Giant Cells
;
Heart Failure
;
Herpes Zoster*
;
Humans
;
Intranuclear Inclusion Bodies
;
Leukemia
;
Thorax
;
Young Adult
7.A Case of Umbilical Omphalomesenteric Duct Polyp.
Chang Geun CHO ; Seung Hyun HONG ; Gil Ju YI ; Hae Jun SONG ; Chil Hwan OH
Korean Journal of Dermatology 1998;36(1):107-110
A umbilical omphalomesenteric duct polyp is the result of incomplete closure of the omphalomesenteric duct, which connects the midgut with the yolk sac of the embryo. It may be associated with underlying embryologic anomalies such as Meckels diverticulum and umbilical enteric fistula, the complications of which may at times be fatal. This rare malformation should be clinically discerned from persistent granulation tissue or pyogenic granuloma. Histologically, it shows a polypoid lesion consisting of ectopic gastrointestinal epithelium with the appearance of gastric, intestinal, or colonic mucosa. We report a case of an umbilical omphalomesenteric duct polyp in an 8-year-old male patient, who had had a bright-red polyp on the umbilicus from the age of 1 month and had not had any other types of underlying abnormalities.
Child
;
Colon
;
Diverticulum
;
Embryonic Structures
;
Epithelium
;
Fistula
;
Granulation Tissue
;
Granuloma, Pyogenic
;
Humans
;
Male
;
Mucous Membrane
;
Polyps*
;
Umbilicus
;
Vitelline Duct*
;
Yolk Sac
8.Clinical Characteristics of Incidentally Detected Renal Cell Carcinoma : Incidentaloma.
Hyun Yul RHEW ; Ju Seokk KANG ; Seok Su JO ; Chang Kyu LEE
Korean Journal of Urology 2000;41(10):1195-1201
No abstract available.
Carcinoma, Renal Cell*
9.A Case of Lung Metastasis of Testicular Yolk Sac Tumor.
Ho Ju YOON ; Hyun Kyung CHO ; Jung Sik CHUN ; Chang Kyu OH ; Mahn Kyoo YANG
Journal of the Korean Pediatric Society 1982;25(12):1275-1279
No abstract available.
Endodermal Sinus Tumor*
;
Lung*
;
Neoplasm Metastasis*
;
Yolk Sac*
10.A Study of Preterm Infants Care in Kwang-Ju and Chon-nam(I).
Kyung LEE ; Hyun Ju MOON ; Sang Ki PARK ; Jong PARK ; Chang Hun SONG
Korean Journal of Obstetrics and Gynecology 1999;42(11):2502-2506
OBJECTIVE: To investigate the preterm labor & preterm infants care in Kwangju and Chonam. METHODS: A study was conducted for 2,360 newborns who were born at four main hospitals in Kwangju and chonam from January 1, 1995 to December 31, 1997. Data were collected by review of hospital records. RESULTS: 1. The survival rate was 6.90% at 23~34 weeks, 38.60% at 27~28weeks and 90.67% after 31wks. 2. The survival rate divided according to birth weight were 8.89% below 1,000gm, 57.14% in 1,001~1,500gm, 86.75% in 1,501~2,000gm and 93.37% over 2,000gm respectively. 3. Clinical causes of neonatal death were RDS(48.84%) hyperbilirubinemia (20.74%), sepsis(11.95%) and pneumonia(9.67%). 4. Incidence of RDS was 23.22% and it's neonatal mortality was 36.28%. CONCLUSION: The survival rate of preterm birth in Kwang-Ju and Chon-nam was still lower than data from advancing countries, and main cause of neonatal death was respiratory distress syndrome.
Birth Weight
;
Female
;
Gwangju*
;
Hospital Records
;
Humans
;
Hyperbilirubinemia
;
Incidence
;
Infant
;
Infant Mortality
;
Infant, Newborn
;
Infant, Premature*
;
Obstetric Labor, Premature
;
Pregnancy
;
Premature Birth
;
Survival Rate