2.A Clinical Study of Proximal Humeral Fractures
Byung Yun HWANG ; Shin Ho LIM ; Jun Mo LEE
The Journal of the Korean Orthopaedic Association 1986;21(6):1086-1094
Fractures of the proximal humerus occur more frequently in older patients but are seen in all ages and emerge epiphyseal separations. The objectives of treatment are restoration of all involved structures to normal anatomical state and a completely functional limb in the shortest time possible. One part and two part fractures were indicated in conservative treatment and surgical treatment in most of three, four part fractures. The results of treatment of forty four cases according to Neer's classification were analysed at the Department of Orthopedic Surgery, Chonbuk National University Hospital from Mar. 1978 to Dec.1985. The results were as follows. 1. The prevalent age distribution was third and fifth decade(48%) . 2. The most common cause of injury was slip down(14 cases, 32%). 3. The most frequent cases of the fractures in Neer's classification were two part fractures(22 cases, 50%). 4. Thirty one cases(71%) were treated by conservative treatment, twelve cases(27%) by open reduction and 1 case(2%) by prosthesis. 5. Good results were in 23 cases(52%) of one and two part fractures, fair in 17 cases(39%) and poor in 4 cases(9%) of two, three and four part fractures.
Age Distribution
;
Classification
;
Clinical Study
;
Extremities
;
Humans
;
Humerus
;
Jeollabuk-do
;
Orthopedics
;
Prostheses and Implants
;
Shoulder Fractures
3.A clinical study of traumatic deviated nose.
Young Ho HWANG ; Young Joong HWANG ; Jong Won LEE ; Jeong Jun PARK ; Jong Hyun LEE
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1991;18(6):1060-1065
No abstract available.
Nose*
4.Fluid resuscitation in hemorrhagic shock model using 4% modified fluid gelatin(gelofusine) solution.
Ok Jun KIM ; Ok Kyung CHOI ; Seung Ho KIM ; Kyu Chang LEE ; Eui Ho HWANG
Journal of the Korean Society of Emergency Medicine 1991;2(1):70-79
No abstract available.
Resuscitation*
;
Shock, Hemorrhagic*
5.A clinical study of core decompression in osteonecrosis of the femoral head.
Seung Ho YUNE ; Kwang Jin RHEE ; Deuk Soo HWANG ; Jun Kuy LEE ; Ho Seok LEE
The Journal of the Korean Orthopaedic Association 1993;28(7):2336-2344
No abstract available.
Decompression*
;
Head*
;
Osteonecrosis*
6.Ketamine Use of Pediatric Sedation in Emergency Room.
Jeong Pill SEO ; Jun Seok PARK ; Tae Sik HWANG ; Seok Joon JANG ; Seung Ho KIM
Journal of the Korean Society of Emergency Medicine 2000;11(3):339-344
BACKGROUND: Ketamine use in emergency room has been increased. It has rapid onset of action and appropriate duration of action. It does not need endotracheal intubation and produces potent analgesia, sedation, and amnesia. The object of this study is to determine the safety and the degree of physician's satisfaction in relation to ketamine use. MATERIALS AND METHODS: This is a prospective study using protocol. Pediatric trauma patients who need sedation were given IM ketamine(4mg/kg) and atropine(0.01mg/kg) in a same syringe. Monitoring of patients was done by EM residents and complications of ketamine use were recorded. Physician's satisfaction was also recorded after the procedure. RESULTS: Intramuscular ketamine was administered 54 times, mainly for laceration repair. Physicians completed protocol for 51 of treated children. The median time for onset of sedation was 6.5+/-2.4 min, and duration of action was 32.4+/-10.8 min. Hypersalivation occurred in 9.8%(n=5); random movement 3.9%(n=2), emesis during procedure(n=1), emesis at home(n=1), and transient oxygen desaturation(n=1). All were quickly identified and treated without specific airway management and sequelae. Of 84% of physicians was satisfied with ketamine use for pediatric sedation. CONCLUSION: Intramuscular ketamine can be administered safely and satisfactorily in emergency room to facilitate pediatric procedures in conjunction with a defined protocol and appropriate monitoring.
Airway Management
;
Amnesia
;
Analgesia
;
Child
;
Emergencies*
;
Emergency Service, Hospital*
;
Humans
;
Intubation, Intratracheal
;
Ketamine*
;
Lacerations
;
Oxygen
;
Prospective Studies
;
Sialorrhea
;
Syringes
;
Vomiting
7.Erythromycin Resistance Phenotype of Streptococcus pyogenes.
Young UH ; Gyu Yel HWANG ; In Ho JANG ; Jong Sun PARK ; Oh Gun KWON ; Kap Jun YOON
Korean Journal of Clinical Microbiology 1999;2(2):131-134
BACKGROUND: The erythromycin-resistance rate and phenotype distribution of Streptococcus propenes are quite different by geographical variation and study period. The aim of the present study was to determine the evolution of resistance to erythromycin and the frequency of erythromycin resistance phenotype of S. pyogenes isolated from Wonju Christian Hospital. METHODS: The minimal inhibitory concentrations (MICs) of erythromycin and clindamycin for 94 S. pyogenes isolated from clinical specimens between 1990 to 1998 were investigated. Double disk test of erythromycin (78microgram) and clindamycin (25microgram) were performed for 15 isolates of erythromycin resistant S. pyogenes to evaluate the erythromycin resistance phenotype. RESULTS: The resistance rates of 94 isolates of S. pyogenes were 16%(15/94) to erythromycin and 4%(4/94) to clindamycin. The frequency of erythromycin resistance phenotype in decreasing order were M phenotype (47%), inducible resistance phenotype (40%), and constitutive resistance phenotype (13%). Erythromycin-resistant S. pyogenes did not exist until 1993, but was isolated since 1994, and ranged from 14.0% to 24.0% during the period of 1994-1998. CONCLUSIONS: Our finding documents the emergence of high resistance rates to erythromycin in S. pyogenes at Wonju area since 1994. The M phenotype (47%) and inducible resistance phenotype (40%) account for the majority of erythromycin-resistant S. pyogenes.
Clindamycin
;
Erythromycin*
;
Gangwon-do
;
Phenotype*
;
Streptococcus pyogenes*
;
Streptococcus*
8.Needs Assessment for Functionalities in Electronic Health Record Systems in General Hospitals.
Jee In HWANG ; Seung Jong YU ; Ho Jun CHIN ; Jeong Wook SEO
Journal of Korean Society of Medical Informatics 2006;12(1):57-70
OBJECTIVE: As an electronic health record system is implementing in Korean health care sectors, concerns about key functionalities of electronic health record systems are increasing. The purpose of this study was to identify core functions and set the priority in electronic health record systems under the Korean contexts in order to assure and improve the quality of the systems. METHODS: A survey was conducted using questionnaire developed by the study team based on literature review. The subjects were medical record administrators working at medical record department in general hospitals. RESULTS: The response rate was 59.8%(55/92). The functions which more than ninety percent of subjects responded as necessary right now and/or in near future related to 'drug alert', 'clinical guideline', 'chronic disease management', 'automated real-time surveillance', 'coded data', 'result reporting', 'de-identifying data', 'disease registry', and 'provider-provider communication and connectivity'. CONCLUSION: The results showed the high prioritized functions were decision support and health information/data management.
Electronic Health Records*
;
Health Care Sector
;
Hospitals, General*
;
Humans
;
Medical Record Administrators
;
Medical Records
;
Needs Assessment*
;
Surveys and Questionnaires
9.Biochemical Tests for Differential Identification of Enterococci with VanC phenotype.
Young UH ; In Ho JANG ; Gyu Yel HWANG ; Mi Kyung LEE ; Kap Jun YOON
Korean Journal of Clinical Microbiology 2000;3(1):30-35
BACKGROUND: Pigment production and acidification of ribose are most frequently used biochemical tests for the differentiation of three enterococcal species carrying vanC genes such as Enterococcus gallinarum, Enterococcus casseliflavus, and Enterococcus flavescens. However, pigment production may occasionally be negative in E. casseliflavus, and some of E. casseliflavus may be negative or delayed reaction with ribose fermentation test. So, we performed this study to find out biochemical tests capable of distinguishing the strains possessing vanC genotypes. METHOD: A total of 17 enterococci composed of 14 clinical isolates with motility or pigment positive strains and three ATCC strains(E. gallinarum ATCC 49573, E. casseliflavus ATCC 25788, and E. flavescens ATCC 49997) Were tested by multiplex PCR of the vanC genes(vanC-1, vanC-2 and vanC-3)and various biochemical tests. RESULTS: Among the 17 isolates including three ATCC control strains, four were genotyped as VanC-1, 11 were VanC-2, one were vanC-2/3, and any of vanC genes were not detected in one clinical isolate, respectively, Among the enterococci with vanC genotype, acid production from alphaD-cyclodextrin and hippurate hydrolysis were positive only in VanC-1 gneotype(E. gallinarum), acid production from glycerol and methyl-alpha-D-mannopyranoside were positive only in vanC-2 genotype(E. casseliflavus), and acid production from rhamnose and pigment production were negative only in VanC-1 genotype. Acid production from alphaD-cyclodextrin was negative only in vanC-2 genotype. The positive rate of ribose fermentation of VanC-1, VanC-2, and VanC-2/3(E. flavescens) genotype were 100%, 82%, and 0%, respectively. CONCLUSION: Acid production from rhamnose, alphaD-cyclodextrin, betaD-cyclodextrin, glycerol and methly-alphaD-mannopyranoside, pigment production, and hippurate hydrolysis test were useful biochemical tests for differentitating E. gallinarum form E. casseliflavus. The production of acid from alphaD-cyclodextrin, glycerol, methyl-alpha-D-mannopyranoside and were suitable biochemical tests for differentiating E. casseliflavus from E. flavescens.
Enterococcus
;
Fermentation
;
Genotype
;
Glycerol
;
Hydrolysis
;
Multiplex Polymerase Chain Reaction
;
Phenotype*
;
Rhamnose
;
Ribose
10.A Clinical Experience on Pneumomediastinum: Report of 2 cases.
Jun Seok PARK ; Jai Woog KO ; Sang Won CHUNG ; Tae Sik HWANG ; Seung Ho KIM
Journal of the Korean Society of Emergency Medicine 1999;10(3):472-480
Pneumomediastinum is a relatively uncommon, infrequently reported entity, In the evaluation of these entity, it is important to exclude pathological causes, including Boerhaave's syndrome which carries a high mortality. Spontaneous pneumomediastinum is related to excessive intraalveolar pressure leading to rupture of perivascular alveoli in the setting of a Valsalva maneuver without communication to gut material. So, it has a benign self-limited course and rarely requires medical intervention. On the contrary, secondary pneumomediastinum caused by instrumental, traumatic, and spontaneous perforation of esophagus. Although the prognosis have been improved since the advent of broad-spectrum antibiotics and nutritional support, pneumomediastinum due to esophageal perforation still has a high morbidity and mortality. The most important prognostic factor is the time interval between perforation and initiation of therapy, and an awareness and a high clinical suspicion is critical in the early diagnosis and treatment. Recently, we have experienced 2 cases of pneumomediastinum, one case was spontaneous pneumomediastinum and the other may be caused by instrumental esophageal perforation. We report the clinical course of the patients with a current literature review.
Anti-Bacterial Agents
;
Early Diagnosis
;
Esophageal Perforation
;
Esophagus
;
Fibrinogen
;
Humans
;
Mediastinal Emphysema*
;
Mortality
;
Nutritional Support
;
Prognosis
;
Rupture
;
Valsalva Maneuver