1.A Clinical Study of the Trochanteric Fractures of the Femur
Te Hyun YOON ; In LIM ; Jong Hyun KIM
The Journal of the Korean Orthopaedic Association 1979;14(4):643-647
31 cases of the trochanteric fractures were treated at the Department of Orthopedic Surgery, Chosun University Hospital, from Jan. 1975 to Dec. 1978 and the following results were obtained. 1. The sex ratio was 3:2 (male to female). 18 cases were in man, with the peak age at the 4th decade and 5th decade and 13 cases were in woman over the 6th decade. 2. The most common causes of the trochanteric fractures were traffic accident or fall in man and slipping in woman. 3. The features of the trochanteric fractures were mostly unstable type (60%) and 16 cases in the right hip (52%) and 15 cases in the left hip (48%). 4. Dimon-Hughston method and Wayne-Country method were used to the unstable fractures and anatomical reduction to the stable fracture was maintained by inserting the S-P nail, Jewett nail and Mclaughlin nail. 5. Post-operative cast immobilization was applled until clinical union was oftained on the fracture site and early weight bearlng was carried out for the acceleration of the bony union. 6. Complications were found in 50% of the group treated by conservative method, while it occurred in 21.7% of the group treated surgically.
Acceleration
;
Accidents, Traffic
;
Clinical Study
;
Female
;
Femur
;
Hip
;
Hip Fractures
;
Humans
;
Immobilization
;
Methods
;
Orthopedics
;
Sex Ratio
2.Development of Blood Bank Management Program with Personal Computer for Small to Medium Size Hospitals.
Korean Journal of Blood Transfusion 1996;7(2):197-205
A recently increased need to a computerized program for correct management of grouping and dealing of bloods at small to mize hospitals made us develope the blood bank management program with a personal computer. Some hardwares(PC 486, bar code reader and printer) and softwares(Microsoft Foxpro version 2.5 for main development and Hanmac 2.5 for Korean BIOS) were used as materials, and frequent upgrades were performed during the develpment period. The program was consisted of eight main functions including grouping, input, output, reinput and expire of bloods, and autotransfusion, apheresis and directed transfusion. The program may be a good tool to reduce blood accidents and to enhance quality of blood banks at small to medium size hospitals.
Automatic Data Processing
;
Blood Banks*
;
Blood Component Removal
;
Blood Transfusion, Autologous
;
Humans
;
Microcomputers*
3.Becteria-induced Preterm Delivery and the Effects of Antibiotics on its Prognosis in the Rabbit.
Jong Kwan JUN ; Bo Hyun YOON ; Yoon Seok CHANG
Korean Journal of Obstetrics and Gynecology 1997;40(1):22-36
Bacterial infection has been implicated in premature labor in human. But it is impossible to undergo human study of bacteria-induced preterm delivery. If we carry out animal experiment which simulate human preterm delivery induced by bacteria, studies for mechanism, diagnosis, and treatment of preterm delivery will be progressed rapidly. To elucidate mechanisms and potential intervention strategies in preterm pregnancy loss, we observed bacteria-induced preterm labor and the protecting effect of administration of antibiotics with hysteroscopy-guided intracervical inoculation of Escherichia coli. Sterile saline solution(group I, n=5) or 2x10(7)cfu (colony-forming units) of E. coli bilaterally in the cervix of pregnant New Zealand White rabbits on day 20 or 21(70% of gestation) by hysteroscopy was inoculated and rabbits were assinged to ampicillin-sulbactam therapy beginning at 0hr(group II, n=4), 2 hr(group III, n=4), 4 hr(group IV, n=2), and 16 hr(group V, n=2) after inoculation with E. coli, or to no antibiotic therapy(group VI, n=3). Unasyn(ampicillin-sulbactam) was used and its daily dosage was 100 mg/kg/day. The occurrence of vaginal bleeding or preterm birth was observed every two hours. If one rabbit fetus was found to be delivered, exploratory laparotomy was done. Amniotic fluid culture on each sac, decidual culture on each uterine cavity, and pathologic examinations on each placenta were done. The results of experiments are as follows. In control group(0.2cc sterile saline inoculation only), there was no preterm labor and no bacterial growth in culture. In all three rabbits in group VI, preterm delivery occurred and the culture results were all positive in maternal blood, decidua, and amniotic sacs. Preterm delivery also occurred in group V, but results of maternal blood culture were all negative. Increased trend in the occurrence of preterm delivery was statistically significant in the order(p < 0.05) : group I(0/5), group II(0/4), group III(0/4), group IV(0/2), group V(2/2), and group VI(3/3). Pregnancy outcomes on the basis of the number of living fetus, dead fetus, and macerated fetus, have significant trend in the above order. Amniotic fluid culture results also had significant relationship(p < 0.05) : group I(0.20), group II(20/26), group III(18/30), group IV(10/11), and group VI(7/7). In group V, amniotic fluid fail to be obtained due to severe oligohydramnios. Decidual culture results also had an increased trend; group I(0/32), group II(21/29), group III(20/30), gorup IV(16/16), gorup V(11/11), and group VI(25/25). It is statistically significant(p < 0.05) Incidence of histologic chorioamnionitis was also significantly increased from group I to VI. These results indicate that E. coli inoculation has induced preterm delivery and antibiotic therapy has somewhat prevented preterm birth, amniotic fluid infection, decidual infection, and histologic chorioamnionits. Antibiotic effects were attenuated in cases of delayed antibiotic administration.
Amniotic Fluid
;
Animal Experimentation
;
Anti-Bacterial Agents*
;
Bacteria
;
Bacterial Infections
;
Cervix Uteri
;
Chorioamnionitis
;
Decidua
;
Diagnosis
;
Escherichia coli
;
Female
;
Fetus
;
Humans
;
Hysteroscopy
;
Incidence
;
Laparotomy
;
Models, Animal
;
Obstetric Labor, Premature
;
Oligohydramnios
;
Placenta
;
Pregnancy
;
Pregnancy Outcome
;
Premature Birth
;
Prognosis*
;
Rabbits
;
Uterine Hemorrhage
4.Patients' Satisfaction after Reverse Total Shoulder Arthroplasty Is Affected by Preoperative Functional Status.
Jong Pil YOON ; Dong Hyun KIM ; Seok Won CHUNG
Clinics in Shoulder and Elbow 2016;19(3):119-124
BACKGROUND: The purpose of this study is to evaluate the functional outcomes of reverse total shoulder arthroplasty (RTSA) and to assess factors affecting the patients' subjective satisfaction after RTSA. METHODS: Forty-three patients (mean age, 75.0 ± 5.2 years) who underwent RTSA for cuff tear arthropathy or irreparable cuff tears with preoperative magnetic resonance imaging and pre- and postoperative radiographs at 1 year, and whose various functional outcomes including pain visual analogue scale (VAS), simple shoulder test, Constant score, American Shoulder and Elbow Surgeons score, and active range of motion were evaluated preoperatively and at the last follow-up (>12 months) were enrolled. The outcome parameter was set as a satisfaction scale. Various clinical and radiographic factors were analyzed, and their correlations with postoperative satisfaction were evaluated. RESULTS: All functional scores, VAS pain score, and active forward flexion showed significant improvement after surgery (all p<0.001). Twenty-nine patients were satisfied with the results and 14 were dissatisfied. The presence of pseudoparalysis (p=0.028) and worse preoperative function (all p<0.05) were related with higher satisfaction. Any radiologic parameters did not affect patients' postoperative satisfaction. CONCLUSIONS: All patients showed a good functional outcome after RTSA, however the patients' subjective postoperative satisfaction was affected by preoperative functional status (higher satisfaction in poor preoperative function), not by radiological findings.
Arthroplasty*
;
Elbow
;
Follow-Up Studies
;
Humans
;
Magnetic Resonance Imaging
;
Range of Motion, Articular
;
Shoulder*
;
Surgeons
;
Tears
5.A Case of Angiommunoblastic Lymphadenopathy.
Moon Soo YOON ; Duck Hyun KIM ; Jong Hwa LEE
Korean Journal of Dermatology 1987;25(2):274-278
Herein we report a 51-year-old male with angioimmunoblastic lymphadenopathy who had developed rnaculopapular eruptions after the administration of crystalline penicillin, acetylsalicylic acid and sulpyrine. Skin biopsy showed mild lyrnphohistiocytic infiltration and extravasated RBCs around the blood vessels in the upper dermis. He had run a progressively downhill course in spite of vigorous chemotherapy and ultimately died.
Aspirin
;
Biopsy
;
Blood Vessels
;
Crystallins
;
Dermis
;
Dipyrone
;
Drug Therapy
;
Humans
;
Immunoblastic Lymphadenopathy
;
Lymphatic Diseases*
;
Male
;
Middle Aged
;
Penicillins
;
Skin
6.Enzymatic N-glycan analysis of 31 kDa molecule in plerocercoid of Spirometra mansoni (sparganum) and its antigenicity after chemical oxidation.
Young Bae CHUNG ; Yoon KONG ; Hyun Jong YANG
The Korean Journal of Parasitology 2004;42(2):57-60
A highly specific antigenic protein of 31 kDa from plerocercoid of Spirometra mansoni (sparganum) was obtained by gelatin affinity and Mono Q anion-exchange column chromatography. The purified 31 kDa protein was subjected to N-glycan enzymatic digestion for structural analysis. The relative electrophoretic mobility was analyzed by SDS-PAGE, before and after digestion. On SDS-PAGE after enzymatic digestion, the 31 kDa protein showed a molecular shift of approximately 2 kDa, which indicated the possession of complex N-linked oligosaccharides (N-glycosidase F sensitive) but not of high-mannose oligosaccharides (endo-beta-N-acetylglucosaminidase H, non-sensitive). Chemically periodated 31 kDa protein showed statistically non-significant changes with human sparganosis sera by enzyme linked immunosorbent assay (ELISA). Therefore, the dominant epitopes of the 31 kDa molecule in human sparganosis were found to be mainly polypeptide, while N-glycans of the antigenic molecule in sparganum was minimal in anti-carbohydrate antibody production.
Animals
;
Antigens, Helminth/*analysis/chemistry/immunology/metabolism
;
Carbohydrates/analysis/immunology
;
Chromatography, Affinity
;
Chromatography, Ion Exchange
;
Electrophoresis, Polyacrylamide Gel
;
Enzyme-Linked Immunosorbent Assay
;
Epitopes/analysis/immunology
;
Glucosaminidase/metabolism
;
Human
;
Peptide-N4- (N-acetyl-beta-glucosaminyl) Asparagine Amidase/metabolism
;
Periodic Acid/chemistry
;
Sparganosis/*parasitology
;
Sparganum/immunology/metabolism
;
Spirometra/immunology/*metabolism
;
Support, Non-U.S. Gov't
7.A Case of Papulonecrotic Tuberculid Combined with Erythema Nodosum.
Hyun Jeong LEE ; Chul Jong PARK ; Jong Yuk YI ; Tae Yoon KIM ; Chung Won KIM
Annals of Dermatology 1995;7(3):278-281
We report an extremely rare case in which two tuberculids, papulonecrotic tuberculid and erythema nodosum, occurred together. A 16-year-old girl had two types of clinically distinct lesions; asymptomatic necrotic papules on the upper and lower extremities and painful subcutaneous nodules on the legs. A Mantoux test showed a strong positive reaction. Histopathologic findings of the necrotic papule and subcutaneous nodule were consistent with papulonecrotic tuberculid and erythema nodosum, respectively. There was no extracutaneous focus of tuberculosis. Polymerase chain reaction for tuberculous bacilli in the papulonecrotic tuberculid lesion revealed a negative result. Antituberculous therapy brought a rapid clinical improvement of both lesions.
Adolescent
;
Erythema Nodosum*
;
Erythema*
;
Female
;
Humans
;
Leg
;
Lower Extremity
;
Polymerase Chain Reaction
;
Tuberculosis
;
Tuberculosis, Cutaneous*
8.A Case of Subungual Exostosis Located in the Left Fifth Toe.
Jungyoon MOON ; Jong Seo PARK ; Hyun Sun YOON ; Soyun CHO ; Hyun sun PARK
Korean Journal of Dermatology 2017;55(6):382-383
No abstract available.
Exostoses*
;
Toes*
9.A Case of Subungual Exostosis Located in the Left Fifth Toe.
Jungyoon MOON ; Jong Seo PARK ; Hyun Sun YOON ; Soyun CHO ; Hyun sun PARK
Korean Journal of Dermatology 2017;55(6):382-383
No abstract available.
Exostoses*
;
Toes*
10.A Case of Keratosis Punctata of the Palmar Creases.
Hyun Jin MO ; Hyun Jin MO ; Tae Yoon KIM ; Jun Young LEE ; Chul Jong PARK
Annals of Dermatology 2002;14(2):114-116
Keratosis punctata of the palmar creases (KPPC) is rare skin condition characterized by punctiform hyperkeratotic pits confined to the palmar and digital creases. Although this condition has been regarded as a variant of classical punctate keratoses, there are some differences between classical punctate keratosis and KPPC. We herein report a case of KPPC in a 22-year-old man who had numerous, tiny, hyperkeratotic pits limited to the palmar creases of both hands with typical histologic findings.
Hand
;
Humans
;
Keratosis*
;
Skin
;
Young Adult