1.Result of Treatment of Traumatic Dislocation of the Knee.
Dong Chul LEE ; Chang Yeul LEE
Journal of the Korean Knee Society 1999;11(1):101-109
PURPOSE: The aim of this study is to analyse the clinical characteristics and results of treatment of knee dislocation. MATERIALS AND METHODS: The 18 cases of the traumatic dislocation of knee were treated at Yeung-nam university hospital from 1991 Jan. to 1997 Apr. and those were followed more than one year after injury. Result: Anterior and posterior cruciate ligament were ruptured in all cases and the two thirds of the ruptured site of cruciate ligament was femoral attachment, Medial collateral ligament injury(13 cases) were more than lateral collateral injury(8 cases) and more than half cases of collateral ligament injury were rup- tured at tibial and fibular attachment. The functional result by Lysholm knee scoring revealed fair(81 score) in average and excellent in 3 cases, good in 5 cases, fair in 10 cases. Complications were limitation of motion in 6 cases, pain in 2 cases and nerve paraiysis in 1 case. CONCLUSION: Applying classification system according to direction of displacement is sometimes difficult because the dislocation of knee could be transferred after reduction. It was thought that another subclassifica- tion system in terms of ligaments involved should be used. Functional results by Lysholm knee scoring revealed fair(81 score) in average. Early range of motion should be started after surgical repair and minimal immobilization to avoid limitation of knee motion.
Classification
;
Collateral Ligaments
;
Dislocations*
;
Immobilization
;
Knee Dislocation
;
Knee*
;
Ligaments
;
Posterior Cruciate Ligament
;
Range of Motion, Articular
2.Distribution of the muscarinic receptors and characterization in the brain of wistar rats and spontaneously hypertensive rats(SHR strain) by digital autoradiography.
In SOHN ; Myung Chul LEE ; Chang Soon KOH
Korean Journal of Nuclear Medicine 1993;27(1):28-34
No abstract available.
Autoradiography*
;
Brain*
;
Rats, Wistar*
;
Receptors, Muscarinic*
3.Unilateral Parieto-Occipital Lobe Infarction Presenting with Optic Ataxia and Saccadic Abnormalties: A Case Report .
Sung Chul JUNG ; Chang Min LEE
Journal of the Korean Balance Society 2006;5(2):320-324
Optic ataxia is characterized by an impaired visual control of the direction of arm reaching to a visual target, accompanied by defective hand orientation and grip formation. In humans, optic ataxia is associated with lesions of the superior parietal lobule, which also affect visually guided saccades and other forms of eye-hand coordination. A 67-year-old woman presented with sudden, unilateral, direct optic ataxia in the right homonymous half field and saccadic abnormalities which consisted of prolonged latency, undershoot dysmetria, and decreased velocity. Brain MRI showed a left parieto-occipital watershed infarction. It is suggested that lesions of the superior parietal lobule and the adjacent parietal eye field are responsible for optic ataxia and saccadic abnormalities, respectively.
Aged
;
Arm
;
Ataxia*
;
Brain
;
Cerebellar Ataxia
;
Female
;
Hand
;
Hand Strength
;
Humans
;
Infarction*
;
Magnetic Resonance Imaging
;
Rabeprazole
;
Saccades
4.Effects of Selective Serotonin Reuptake Inhibitors on the Retention of Passive Avoidance Learning after Chronic Mild Stress in Rats.
Journal of the Korean Society of Biological Psychiatry 1997;4(2):237-245
The study was designed to evaluate the significant roles of SSRI in rat of depression model. Chronic exposure to mild unpredictable stress has been found to depress the consumption of sweet 1% sucrose solutions in the Sprague-Dawley rats. We applied the variety of 11 types of stress regimens and identified depressive behavious(developed by Willner) in 70 Sprague-Dawley rats. Rats in experiments were stratified into 6 groups, i.e.; 3 kinds of SSRI(paroxetine, fluoxetine, sertraline), clomipramine, choline and saline control. Memory function was evaluated by passive avoidance learning and retention test. The authors determined how long memory retention would remain improved with 24 hour, 1 week, 2 weeks, 3 weeks, and 4 weeks at training-testing interval in depressive states of the Sprague-Dowley rats. The results were as follows; 1) There were to significant differences between the 6 groups at the 24 hour training-testing interval. 2) The paroxetine treated group showed significant differences from the control group at the 1 week and 2 weeks training-testing interval. 3) The paroxetine and the fluoxetine treated groups showed significant differences from the control group at 3 week training-testing interval. 4) The paroxetine and the choline treated groups showed significant differences from the control group 4 week training-testing interval. In summary, paroxetine had on effect on long term memory processing from 1st week to 4th week. Also, fluoxetine(or 3rd week) and choline(at 4th week) had effect on long term memory processing. Sertraline, clomipramine were ineffective on memory processing during 4 weeks observation. Possible explanations why paroxetine had early effect on memory processing than the other selective serotonin reuptake inhibitors are rapid bioavailability, which is the characteristics of pharmacokinetics of paroxetine. In clinical situation, author carefully suggest that SSRI would be beneficial to improve the memory function caused by depressive neurochemical changes.
Animals
;
Avoidance Learning*
;
Biological Availability
;
Choline
;
Clomipramine
;
Depression
;
Fluoxetine
;
Memory
;
Paroxetine
;
Pharmacokinetics
;
Rats*
;
Rats, Sprague-Dawley
;
Serotonin Uptake Inhibitors*
;
Sertraline
;
Sucrose
5.The Injury Severity Score The Injury Severity Score of Mass Casualty (Train Accident at Kyungsan, May 14 th, 1981)
Byung Chul PARK ; Ik Dong KIM ; Soo Young LEE ; Joo Chul IHN ; Chang Ho LEE
The Journal of the Korean Orthopaedic Association 1982;17(6):1071-1079
Injuries are serious problem common to all societies. Yet even within a single community, groups of injured persons differ as to the nature and severity of their injuries. The difficulty of adjusting for such variations has hampered scientific study of injured persons. Neverthless it is essential to take differences in severity of injury into account when comparing the morhidity & mortality of various groups for the purpose of evaluating their emergency & subsequent care. In order to provide the guidelines of mass emergency care & transportation, the authors analysed the 206 injured patients of train accident at Kyungsan, May 14th, 1981 and compared mortality with severity and body system of the injuries. The results were obtained as follows: l. Of 206 injured patients, most were young people & the ratio of male & female was about equal. 2. Extremities were the most frequently injured parts of body system & single injury was more common. 3. According to most severe injury of AIS, 78% of injured persons belonged to below AIS grade 3 and none was dead. 4. Average ISS of survival groups was 6 and that of death groups was 34. None was dead below average ISS of 15. 5. Death rate was higher for patients above 50 years of age, than that for young patients and there was no age difference in mortality for ISS of 50 and higher. 6. Majority of death group were invclved in multiple injuries and major cause of death were chest and head injuries. 7. Average ISS and age of hospital death group were less than those of DOA group. 8. The authors thought that it was necessary to estahlish Emergency Service System including training and education of both professionals and the pulic, hospital categorization, communication and transportation system for the mass emergency care.
Cause of Death
;
Craniocerebral Trauma
;
Education
;
Emergencies
;
Emergency Medical Services
;
Extremities
;
Female
;
Gyeongsangbuk-do
;
Humans
;
Injury Severity Score
;
Male
;
Mass Casualty Incidents
;
Mortality
;
Multiple Trauma
;
Thorax
;
Transportation
6.Mutation of gyrA in Quinolone-Resistant Clinical Isolates of Escherichia coli.
Sung Yong SEOL ; Yoo Chul LEE ; Hee Kyung CHANG
Journal of the Korean Society for Microbiology 1999;34(2):103-113
To study the gyrA mutations of E. coli from clinical specimens, 410 strains were isolated from 1994 to 1997 in Kyungpook National Vniversity hospital. Antimicrobial susceptibility tests, PCR and sequencing of gyrA, and in vitro induction of quinolone resistance were done. The frequency of quinolone resistant E. coli strains increased constantly during 1994 through 1996. Quinolone-resistant strains were more often resistant to unrelated antibiotics than quinolone-susceptible strains (chi-square test, p<0.05). All of the randomly selected 55 quinolone- resist#ant strains were highly resistant to nalidixic acid (NAL) but had low level resistance to fluoroquinolones. All of the 55 quinolone-resistant strains showed an amino acid substitution of Ser -> Leu (TCG -> TIG) at codon 83. In addition, four different types of amino acid substitution affecting codon 87 (Asp) were detected, 1) type I: Asn (GAC -> AAC); 2) type II: Tyr (GAC -> TAC); 3) type III: Oly (GAC -> GGC); 4) type IV: His (GAC -> CAC). The mutation of type IV has not been reported previously in quinolone-resistant E. coli strains. It is thought that the specific amino acid substitution probably affects minimum inhibitory concentrations (MIC) of quinolones because the MICs of ciprofloxacin, norfloxacin, and ofloxacin in type II were significantly higher than those of type I. By in vitro induction, MICs to quinolone-susceptible strains resulted in the increase in the MICs of all quinolones tested by 2- to 2048-fold. The induced mutants by quinolones had amino acid substitutions at codon 83, SerLeu or Asp87Asn, Gly or Tyr. Alteration of Ser83 results in the most effective increase in the MIC of quinolone such as NAL and alterations of Asp87 result in the effective increase of MIC of fluoroquinolone. These results suggest that the continuous use of quinolones might induce the specific amino acid substitution at gyrA.
Amino Acid Substitution
;
Anti-Bacterial Agents
;
Ciprofloxacin
;
Codon
;
Escherichia coli*
;
Escherichia*
;
Fluoroquinolones
;
Gyeongsangbuk-do
;
Microbial Sensitivity Tests
;
Nalidixic Acid
;
Norfloxacin
;
Ofloxacin
;
Polymerase Chain Reaction
;
Quinolones
7.Surgical treatment of pulmonary atresia with intact ventricular septum without extracorporeal circulation: report of one case.
Chul Hyun PARK ; Shin Yeong LEE ; Chang Ho KIM
The Korean Journal of Thoracic and Cardiovascular Surgery 1991;24(7):719-724
No abstract available.
Extracorporeal Circulation*
;
Pulmonary Atresia*
;
Ventricular Septum*
8.Abdominal actinomycosis.
Ha Chul PARK ; Chang Soo KIM ; Jong Chan LEE
Journal of the Korean Surgical Society 1992;42(4):558-567
No abstract available.
Actinomycosis*
9.A Case of Separation of the Symphysis Pubis in Association with Delivery.
Sae Dong KIM ; Joo Chul IHN ; Jae Chang LEE
Yeungnam University Journal of Medicine 1988;5(2):201-203
Separation of the symphysis pubis in association with delivery is very rare. The Korean orthopedic and obstetrical literature pertaining to this syndrome is absent. The physiological widening is small and asymptomatic, but a separation of more than one centimeter may occur and in usually symptomatic. A twenty-six-year-old woman of separation of symphysis pubis associated with delivery was treated successfully with the treatment of reduction and pelvic band, with absolute bed rest in the lateral decubitus position.
Bed Rest
;
Female
;
Humans
;
Orthopedics
;
Pubic Bone*
10.Recognizable koebner phemohomena in erythema multiforme:Report of Five cases.
Chul Wook KWON ; Young Tae KIM ; Chang Woo LEE
Korean Journal of Dermatology 1993;31(4):581-585
The isomorphic response of Koebner is a well-known phenomenon commonly associated with psoriafsis, but it has been also descrilbed in conjunction with a host of other disordered. We described five cases of erythema multiforme showing lesions of easily recognizsble Koebnei phenomena. Traumas to the skin do not cause erythema multiforme, however when a patient is in an active stage of the disease, physieal factor such as traumas occuring in normsl daly-life may contribute to the distribution of skin lesions as have been seen in our patients ; clinicians should aware of this point for better understanding of clinical features in erythema multiforme.
Erythema Multiforme
;
Erythema*
;
Humans
;
Skin