1.CT findings of fibromatosis.
Hak Nam KIM ; Yeon Hwa CHOI ; Hyun Jun SHIN
Journal of the Korean Radiological Society 1991;27(2):281-285
No abstract available.
Fibroma*
2.Treatment of Patella Fracture
Hak Hyun KIM ; Joon Young KIM ; Byong Chun JUN
The Journal of the Korean Orthopaedic Association 1979;14(3):449-455
The results of treatment upon 56 cases of fracture of the patella, during the period from July 1975 to October 1978 at the department of orthopedic surgery, Soon Chun Hyang Medical College have been analysed. In sex distribution, 47 were male and 9 were female cases. The incidence was remarkably higher in male and the age group of 20-40. 2. 39 cases were fractured by direct force and 17 cases were indirect force. The most common cause of fracture was traffic accident. 3. The most common site of fracture was midpole and 27 cases were communited type. 4. Our methods of treatment were simple cast, circlege wire loop, tension band technique, partial and total and total patelletomy, etc. as indicated. 5, The mean duration of rehabilitation in the group of immobilized in 10 of flexion was shorter than that of full extension group.
Accidents, Traffic
;
Female
;
Humans
;
Incidence
;
Male
;
Orthopedics
;
Patella
;
Rehabilitation
;
Sex Distribution
3.Characterization of Unstable Bladder in the Rat with Infravesical Outlet Obstruction.
Hee Chang JUNG ; Tong Choon PARK ; Ki Hak MOON ; Jun Kyu SUH ; Jung Hyun KIM
Journal of the Korean Continence Society 1999;3(1):15-20
No abstract available.
Animals
;
Calcium
;
Rats*
;
Urinary Bladder*
4.Dislocations of the talus.
Jun Seop JAHNG ; Kyoo Ho SHIN ; Kyu Hyun YANG ; Hak Sun KIM
The Journal of the Korean Orthopaedic Association 1992;27(4):1212-1217
No abstract available.
Dislocations*
;
Talus*
5.Clinical Consideration on the Treatment of Fractures by Hoffmann's Transfixation Method
Chang Uk CHOI ; Hak Hyun KIM ; Yon Il KIM ; Byong Chun JUN ; Sa Sang CHANG
The Journal of the Korean Orthopaedic Association 1982;17(5):964-972
Open long bone fracture is frequently difficult to reduce and maintain, especilly when there is extensive soft tissue damage. Infection, instability, malalignment and soft tissue complication often result in prolonged mobidity or failure. The Hoffmann's apparatus have merits, that can easily correct distracted, angular or rotational deformity of fracture site during early post-operative period, and stable fixation facilitates easily to the care of soft tissue injury. In addition, the affected limb can be elevated with balanced suspension, possible early exercise of neighboring joints. But we have exerienced some problems during treatment of fracture with Hoffmann's transfixation method. From February 1980 to December 1981, Hoffmann's transfixation method was employed in treatment of twenty-one patients that considered to have a poor prognosis with conversional forms of treatment. The results were obtained as follows; 1. For correction of distracted, angular, or rotational deformity, the fracture site should be reduced accurately. 2. Hoffmann pins should be transfixed as one plane and parrallel to each other. 3. Rigidity of fixation can be increased by increasing number of pins, actually three or more pins should be applied at each fragment of fracture. 4. Hoffmann's apparatus is more complex for management, more expensive and requires skillful technique compared with other external fixation apparatus. 5. The lateral view of fracture site could not be confirmed accurately due to overlapping of Hoffmann's adjustable connecting rod and bony shadow. 6. The main cause of injuries was due to traffic accidents in 17 cases (81%), involving tibia in 18 cases, femur in 2 cases and humerus in 1 case. 7. In the sixteen cases which could be assessed, the average times for external transfixation was 13.9 weeks and then followed by early weight bearing with P.T.B. cast or brace. The average time of bony union was 26.4 weeks. 8. The final result was excellent in 7 cases, good in 5 cases, acceptable in 3 cases, poor in 1 case.
Accidents, Traffic
;
Braces
;
Congenital Abnormalities
;
Extremities
;
Femur
;
Fractures, Bone
;
Fractures, Open
;
Humans
;
Humerus
;
Joints
;
Methods
;
Prognosis
;
Soft Tissue Injuries
;
Tibia
;
Weight-Bearing
6.Clinical Analysis of the 784 Traffic Accident Victims
Chang Uk CHOI ; Hak Hyun KIM ; Yon Il KIM ; Byong Chun JUN ; Ka I SUNG
The Journal of the Korean Orthopaedic Association 1982;17(5):953-963
A retrospective study has been made of 784 cases of road traffic casualties who were treated at the Soon-Chun-Hyang Hospital between July 1980 and December 1981. This study was conducted to find out the nature and pattern of the traffic accident from the clinical and epidemiological standpoints. In additions, the mode of injury from the road accidents were persued which might help to reduce the misdiagnosis rate. The results obtained were as follows: l. In this survey, male dominated in numbers (casualty rate, 70%). The highest incidence was in the age group between 31–40 year (26.5%). The predominance was found in younger casualties (ages between 21–50 years, 72.1% of all casualties). 2. The large number of casualties followed the rush hours. There was a peak between 10PM to midnight. The explanation for this high incidence during the hours was the hurry-up life due to midnight crufew, pedestrian's carelessness and hurry-scurry, and the negligence of traffic rules, the poor labor conditions and weariness due to drivers long continuous working hours, especially in taxi drivers. The highest seasonal incidence was in October. 3. The high incidences were in drivers and students; the drivers were the commonest victims in car passenger accidents and students were injured by pedestrians accidents respectively. The causes of high risk of injury in drivers were intimately related with their vocational aptitudes, the employment status, the driving attitudes and car maintainances; and in students, their carelessness and emotional instability, unsolved mass transportation system and their negligence of traffic rules were listed as the causative factors. 4. Over 51.8% of all casualties were injured by passenger car accidents, and 21.5% were by truck and other types of special vehicles. 5. Approximately 60% of victims were injuried in the road as pedestrian and other 40% were in the car as passengers. In general, the pedestrian injuries were more serious than those sustained in the car as passengers. 6. About 40% of total pedestrian casualties sustained injury at pedestrian's cross road. 7. About 80%of injured drivers were in the drunken state on arrival, and 20.4% of pedestrians were also heavily drunken. 8. The trauma risk was about twice higher in the front-seated passengers than the rear-seated ones in the car. In buses, the highest incidence was in the passengers seated in the front 1/3 of the seats. 9. Orthopaedic (40.5%) and head injuries (38.2%) were the commonest types of the injuries among the hospitalized casualties; about 35% of total patients had the tibial fractures. 10. Of the 784 cases, 479(61.6%) victims arrived hospital within 30 minutes after accident, and among them only 94 cases (12%) were transported by ambulance from the accident site to the hospital.
Accidents, Traffic
;
Ambulances
;
Aptitude
;
Craniocerebral Trauma
;
Diagnostic Errors
;
Employment
;
Humans
;
Incidence
;
Male
;
Malpractice
;
Motor Vehicles
;
Occupations
;
Pedestrians
;
Retrospective Studies
;
Seasons
;
Tibial Fractures
;
Transportation
7.A Consideration for Metallic Failure of internal Fixation Devices in Treatment of Long Bone Fractres
Soo Kyoon RAH ; Chang Uk CHOI ; Hak Hyun KIM ; Wan Surk CHOI ; Pil Jun CHEONG
The Journal of the Korean Orthopaedic Association 1983;18(4):709-719
The ten cases of metallic failure after I-M nailing & plate fixation who were treated at depart tment of orthopaedic surgery, Soon Chun Hyang University during nine years from June, 1974 to May, 1983 were clinically analysed. The survey as summerized as follows: l. Of the ten cases, six cases were seen the breakage of plate, two cases were the loosening of screw, one case was the brakage of nail & one case was the angulation of nail. Of the six cases of plates, two cases were DCP, three cases were ordinary plate & one case was Thornton plate. 2. Of the six cases who metallic failure occurred as plate failure, five cases were the femur fractures, one case was the tibia fracture. All case who metallic failure occurred as nail failure were ferumr fractures. Of the two cases of screw loosening, one case was the fermur fracture. One case was the tibia fracture. 3. The average interval between operation and metallic failure. 1) The plate breakage was 6.3 months. 2) The screw loosening was 7 months. 3) The nail breakage was 6 months. 4) The nail angulation was 8 months. 4. The causes of failure after internal fixation. 1) The causes of plate breakage.
Femur
;
Fractures, Comminuted
;
Internal Fixators
;
Overweight
;
Tibia
;
Weight-Bearing
8.C-reactive Protein is a Useful Marker to Predict the Severity and Early Response of Acute Pyelonephritis in Women.
Sung Hak BANG ; In Ho CHANG ; Jun Hyun HAN ; Seung Hyun AHN
Korean Journal of Urology 2007;48(11):1143-1148
PURPOSE: To evaluate the values of C-reactive proteins(CRP) for predicting the severity and results of treatment for acute pyelonephritis in women, we compared the severity of symptoms and signs, the laboratory findings and the initial serum CRP according to the early response to treatment. MATERIALS AND METHODS: We retrospectively analyzed 298 female patients who were diagnosed with acute uncomplicated pyelonephritis between January 2002 and Match 2007. All the medical records were reviewed for a variety of factors, and the baseline characteristics and CRP level were compared between the patients with an early response to treatment and those without according to the 3rd hospital day urine analysis. RESULTS: The initial white blood cell(WBC) counts, the CRP level, the neutrophil ratio and severity of symptoms were significantly higher in the delayed response groups than those in the early response groups. The age, history of previous pyelonephritis, symptom duration, body mass index(BMI), and the number of positive blood and urine cultures were not different between the two groups. According to the results of the multivariate logistic regression analysis, the CRP level, neutrophil ratio and mild symptoms were independent predictive variables that affected the delayed response. The odds ratios(95% CI) were 1.078(1.028-1.131) for the CRP, 1.030(1.001-1.060) for the neutrophil ratio and 9.268(1.072-80.166) for the severe symptoms. The differences between the areas under the ROC curves for CRP and the WBC counts and for the CRP level and neutrophil ratio were statistically significant(p<0.001 and p<0.05, respectively). CONCLUSIONS: We found that the discriminatory power of the initial CRP level was high with regard to predicting an early response. So, we were able to determine a CRP level that would be useful in guiding hospitalization.
Acute-Phase Proteins
;
C-Reactive Protein*
;
Female
;
Hospitalization
;
Humans
;
Logistic Models
;
Medical Records
;
Neutrophils
;
Pyelonephritis*
;
Retrospective Studies
;
ROC Curve
9.Severe Bradycardia and Hypotension after Halothane Induction in a Patient Receiveng Beta - adrenergic Blocker .
Jun Hak LEE ; Ki Nam LEE ; Jun Il MOON ; Chong Hyun LEE
Korean Journal of Anesthesiology 1989;22(5):777-782
Patients with severe hypertension present the anesthesiologist with considerable difficulty. Without adequate treatment, serious problems may develop including myocardial ischemia or infarction, cerebral thrombosis or hemorrhage and renal damage during perioperative periods. However, drug interactions between antihypertensives and anesthetics may also be severe enough to produce synergistic bradycardia and hypotension. We have experienced managing a case with severe bradycardia and hypotension following halothane induction in a patient receiving beta-adrenergic blocker. This case illustrates the drug interaction between beta-adrenergic blocker and halothane.
Adrenergic Antagonists*
;
Anesthetics
;
Antihypertensive Agents
;
Bradycardia*
;
Cerebral Infarction
;
Drug Interactions
;
Halothane*
;
Hemorrhage
;
Humans
;
Hypertension
;
Hypotension*
;
Myocardial Ischemia
;
Perioperative Period
;
Thrombosis
10.Comparative Study of Ondansetron versus Droperidol versus Placebo to Prevent Postoperative Nausea and Vomiting after Strabismus in Children.
Chang Hyun LEE ; Jun Hak LEE ; Ki Nam LEE ; Jun Il MOON
Korean Journal of Anesthesiology 1994;27(11):1639-1645
Postoperative nausea and vomiting is a troublesome problem in pediatric patients undergo- ing strabismus surgery. We compared the effects of ondansetron with those of droperidol and placebo within the 24hrs postoperative period. 54 children, who admitted to Presbyteri- an Medical Center to receive strabismus operations, with ASA physical status 1, were as- signed to one of three groups according to uncontrolled parallel comparative study design. A standard anesthetic technique consisting of thiopental-vecuronium for induction and N2O-O2-enflurane for maintenance of anesthesia was used. The data showed that ondansetron 0. 067mg/kg i.v. before induction was significantly more effective in preventing emesis (n=19, 100%) than placebo(n=17, 58.8%). But, there was no significant difference between droperidol group and placebo group. In conclusion, ondansetron(0.067mg/kg) given intravenously before induction to prevent postoperative nausea and vomiting in patients undergoing elective strabismus surgery in children was effective.
Anesthesia
;
Child*
;
Droperidol*
;
Humans
;
Nausea
;
Ondansetron*
;
Postoperative Nausea and Vomiting*
;
Postoperative Period
;
Strabismus*
;
Vomiting