1.Treatment of traumatic gap in long bones
The Journal of the Korean Orthopaedic Association 1973;8(4):417-422
Recently there has been a noted increase in the incidence of traumatic bony gap in long bones due to accidents in industry, high speed traffic accidents and common gunshot accidents. There are several methods to treat traumatic bony gap such as bone graft (autogenous, homogenous and heterogenous), bone transplantation, periosteal osteogenesis and reinplantation of the extruded bone etc. The authors studied 26 patients of traumatic bony gap in the long bones which had been treated by autogenous bone grafting. The results of the clinical observation were as following; 1 The causes were shotgun accidents, vehicle accidennts and explosive accidents. 2 There was bony gap involved in 10 upper extremities and 16. lower extremities. The radius was the most common site in the upper extremity and the femur in the lower extremity. 3. The largest bony gaps were 10.5cm. in the tibia and next were 10.6cm. in ulna and 9.0cm. im humerus. 4. The period of the bony union in these cases was prolonged 1.5~3 times the usual healing period of simple fractures. 5. It was very important to prevent and control infection of the open fractures and to decide the correct time for bone grafting operation after healing of the infected wounds. We did the bone grafting sugery 2 or 3 months later after the infected wounds had been healed. 6 The authors could avoid some complications such as delayed union, shortening of the affected limbs and stiffness of the joints of the affected limbs etc.
Accidents, Traffic
;
Bone Transplantation
;
Extremities
;
Femur
;
Fractures, Open
;
Humans
;
Humerus
;
Incidence
;
Joints
;
Lower Extremity
;
Osteogenesis
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Radius
;
Tibia
;
Transplants
;
Ulna
;
Upper Extremity
;
Wounds and Injuries
2.A Study on the Relationship between Sleep Duration and Suicidal Idea in an Urban Area of South Korea.
Yu Jin LEE ; Seog Ju KIM ; In Hee CHO ; Jong Hoon KIM ; Seung Min BAE ; Seung Hee KOH ; Seong Jin CHO
Sleep Medicine and Psychophysiology 2009;16(2):85-90
INTRODUCTION: There has been an increasing interest in the relationship between sleep and suicidality. In addition, suicidal patients habitually report their sleep problems. Although sleep-related complaints and electroencephalographic changes are generally encountered in psychiatric disorders, sleep complaints such as insomnia, hypersomnia and nightmares are more common in suicidal patients. In current study, we aimed at investigating the relationship between self-reported sleep duration and suicidality in general population. METHODS: One thousand general population (male : female=500 : 500, mean age=39.6+/-11.6 years, ranged age=20-77 years) completed Center for Epidemiologic Study-Depression (CES-D), Beck Suicide Intent scale (BSI), Spielberger State-Trait Anger Expression Inventory (STAXI), Barratt Impulsiveness Scale (BIS), Morningness-Eveningness Scale (MES) and brief questionnaire of sleep habits. RESULTS: After controlling for age and sex, score of BSI was correlated positively with the score of CES-D, STAXI and BIS on partial correlation analysis (r(p)=0.251 ; p<0.001, r(p)=0.352 ; p<0.001, and r(p)=0.175 ; p<0.001, respectively). In addition, score of BSI was inversely correlated with the score of MES (r(p)=-0.066; p=0.037). However, score of BSI showed no significant correlation with sleep duration. However, regression analysis revealed that short (<6 hrs) or long (>10 hrs) sleep duration, the family history of psychiatric illness, the score of CES-D, and the score of STAXI predicted higher score of BSI significantly in total subjects (F=17.837, adjusted R2 =0.166 ; p=0.003, p=0.003, p<0.001, and p=0.003, respectively). This model was explained better in depressed subjects with 16 or higher score of CES-D (F=9.920, adjusted R2=0.298). CONCLUSION: Current result suggested that not only short sleep duration (<6 hrs) but also long sleep duration (>10 hrs) might be related to suicidality.
Anger
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Depression
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Disorders of Excessive Somnolence
;
Dreams
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Humans
;
Surveys and Questionnaires
;
Republic of Korea
;
Sleep Initiation and Maintenance Disorders
;
Suicide
3.Rotating Shift and Daytime Fixed Work Schedules as a Risk Factor for Depression in Korean Police Officers.
Seung Min BAE ; Yu Jin LEE ; Seog Ju KIM ; In Hee CHO ; Jong Hoon KIM ; Seung Hee KOH ; Seong Jin CHO
Sleep Medicine and Psychophysiology 2010;17(1):28-33
OBJECTIVES: Working at other times than the regular day shift has been reported to be a stressor associated with health consequences and mental disorders as well as disturbance of sleep. In current study, we aimed at investigating the relationship between work schedule, sleep quality and depression among police officers. METHODS: Eleven hundreds and forty five police officers (male:1040, female:105) completed questionnaires of basic socio-demographic data, Pittsburgh Sleep Quality Index (PSQI), Korean Scale of Occupational Stress (KOSS), Impact of Event Scale - Revised (IES-R) and Center for Epidemiologic Study-Depression (CES-D). RESULTS: After controlling for age, sex and educational level, score of CES-D was correlated positively with the score of KOSS, PSQI and IES-R on partial correlation analysis (r=-0.077;p=0.009, r=0.262;p<0.000 and r=0.421, p<0.000, respectively). Logistic regression analysis revealed that female sex, age, the score of KOSS and IES-R and schedule of rotating shift work predicted higher score than 16 score of CES-D significantly in total subjects (p=0.023, p=0.015, p=0.000, p=0.000 and p=0.022, respectively). CONCLUSION: Current result suggested that not only female sex, age, higher occupational stress and impact of event scale but also rotating shift work schedule might be related to depression among police officers.
Appointments and Schedules
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Depression
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Female
;
Humans
;
Logistic Models
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Mental Disorders
;
Police
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Surveys and Questionnaires
;
Risk Factors
4.A Case of Congenital Arteriovenous Fistula at Left Subclavian Artery Accompanied by Notching on Superior Aspect of Rib.
Ick Mo CHUNG ; Seung Yun CHO ; Seung Jung PARK ; Woong Ku LEE ; Jin Suk SEO
Korean Circulation Journal 1989;19(1):139-145
High output heart failure due to congenital arteriovenous fistula is a rare disease and is difficult to treat. A 27 year old man, suffering from dyspnea, palpitation, lower extremity edema, and abdominal distension admitted May, 1987. At admission there were continuous thrill and bruit at left supraclavicular and infraclavicular area. The heart sound was irregular and rapid, and grade IV/VI pansystolic murmur was audible at the apex. Chest PA showed marked cardiomegaly with pleural effusion and notching at superior aspect of left 2nd rib. Selective left subclavian artery angiogram showed extensive congenital arteriovenous fistula at the area of left subclavian artery and its branches. After setrial feeding artery embolization and palliative operation, the fistula size decreased much with clinical improvement.
Adult
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Arteries
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Arteriovenous Fistula*
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Cardiomegaly
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Dyspnea
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Edema
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Fistula
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Heart Failure
;
Heart Sounds
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Humans
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Lower Extremity
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Pleural Effusion
;
Rare Diseases
;
Ribs*
;
Subclavian Artery*
;
Thorax
5.Cross-resistance Between Rifampicin and Rifabutin and Its Relationship with rpoB Gene Mutations in Clinically Isolated MDR-TB Strains.
Byoung Ju KIM ; Seung Hwan OH ; Eun Jin CHO ; Seung Kyu PARK
Tuberculosis and Respiratory Diseases 2006;60(2):171-179
BACKGROUND: Despite the emerging danger of MDR-TB to human beings, there have only been a limited number of drugs developed to treat MDR-TB since 1970. This study investigated the cross-resistance rate between rifampicin (RFP) and rifabutin (RBU) in order to determine the efficacy of rifabutin in treating MDR-TB. In addition, the results of rifabutin were correlated with the rpoB mutations, which are believed to be markers for MDR-TB and RFP resistance. METHODS: The MICs of RBU were tested against 126 clinical isolates of MDR-TB submitted to the clinical laboratory of National Masan TB Hospital in 2004. Five different concentrations (10-160 microgram/ml) were used for the MICs. The detection of the rpoB mutations was performed using a RFP resistance detection kit with a line probe assay(LiPA), which contains the oligonucleotide probes for 5 wide type and 3 specific mutations (513CCA, 516GTC, and 531TTG). The rpoB mutation was determined by direct sequencing. RESULTS: The rate of cross-resistance between RFP and RBU was 70.5%(74/105) at 20 microgram/ml RBU(ed note: How much RFP?) Most mutations (86.3%) occurred in the 524~534 codons. The His526Gln, His526Leu, Leu533Pro, Gln513Glu, and Leu511Pro mutations(Ed note: Is this correct?) were associated with the susceptibilty to RBU. CONCLUSION: Based on the cross-resistance rate between RFP and RBU, RBU may be used effectively in some MDR-TB patients. Therefore, a conventional drug susceptibility test for RBU and a determination of the critical concentration are needed. However, rpoB gene mutation test may be have limited clinical applications in detecting RBU resistance.
Codon
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Humans
;
Oligonucleotide Probes
;
Rifabutin*
;
Rifampin*
6.A case of Asphyxiating Thoracic Dystrophy.
Hyung Goo CHO ; Hwang Min KIM ; Jae Seung YANG ; Jong Soo KIM ; Whi Yul CHO ; So Young JIN
Journal of the Korean Pediatric Society 1990;33(9):1294-1300
No abstract available.
7.Anterior Cruciate Ligament Reconstruction through the Patellar Tendon Harvest Site.
Woo Shin CHO ; Kyoung Min NOH ; Yong Sun CHO ; Ho Seung LEE ; Chung Hwan KIM ; Hoi Jin LEE
The Journal of the Korean Orthopaedic Association 1998;33(7):1720-1727
Arthroscopy assisted anterior cruciate ligament(ACL) reconstruction with the autogenous bone-patellar tendon-bone(BPB) graft showed more favorable results in the hand of experienced surgeon, but it requires long leaming curve for skillful techniques. On the contrary, open method is very easy to learn, but it needs more soft tissue dissection affecting rehabilitation and morbidity. Arthrotomy through the patellar tendon harvest site provide good surgical approach without supplementary incision, and hence short operation time and good clinical result can be expected. The purpose of this study is to introduce this technique and compares the results with arthroscopic one. We performed 67 cases of ACL reconstruction with autogenous BPB graft through the patellar tendon harvest site. We recorded and analysed the physical findings, Lysholm score and Cybex test at preoperative and postoperative 3, 6, 12 months. Average Lysholm score was 58.0 preoperatively and 90.5 at postoperative one year. Cybex test at one year follow-up showed decreased muscle strength of quadriceps, which was nearly the same result with arthroscopic technique. In conclusion, this technique provided similar excellent clinical results comparing with the arthroscopy assisted ones. Furthermore, this technique had merits of short learning curve and short operation time.
Anterior Cruciate Ligament Reconstruction*
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Anterior Cruciate Ligament*
;
Arthroscopy
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Follow-Up Studies
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Hand
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Learning Curve
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Muscle Strength
;
Patellar Ligament*
;
Rehabilitation
;
Transplants
8.Systemic hemodynamic effects of norepinephrine versus phenylephrine in intermittent bolus doses during spinal anesthesia for cesarean delivery
Woo Jin CHO ; Seung Yeon CHO ; Ae-Ryoung LEE
Anesthesia and Pain Medicine 2020;15(1):53-60
Background:
Norepinephrine, a potent α-adrenergic agonist with β-adrenergic effects, has recently emerged as a potential alternative to phenylephrine that does not lower cardiac output (CO) and heart rate (HR) during cesarean deliveries. We examined the systemic hemodynamic effects of both agents in this setting, using intermittent bolus doses to treat spinal anesthesia-induced hypotension.
Methods:
A total of 56 parturients consenting to spinal anesthesia for elective cesarean delivery were randomly assigned to phenylephrine (100 μg/ml) or norepinephrine (5 μg/ ml) intermittent bolus dosing. The primary study outcome was maternal normalized CO, examining and other hemodynamic variables, maternal side effects, and fetal outcomes secondarily.
Results:
In terms of systolic blood pressure and HR, there were significant within-group differences over time (P < 0.001 and P < 0.001, respectively). Normalized CO and stroke volume (SV) also showed significant differences between groups (P < 0.001 and P = 0.002, respectively). In the phenylephrine group, normalized CO and SV declined (relative to baseline values) by as much as 13% and 9%, respectively; whereas in the norepinephrine group, normalized CO did not differ significantly from baseline, and SV increased up to 5% (relative to baseline). Normalized total peripheral resistance likewise displayed significant within-group differences over time (P < 0.001).
Conclusions
During elective cesarean delivery, intermittent bolus doses of norepinephrine proved effective for treating spinal anesthesia-induced hypotension, while maintaining CO and SV. No maternal complications or fetal effects were evident.
9.Can Postmortem Fetal MR Imaging Replace Autopsy?.
Jeong Yeon CHO ; Seung Hyup KIM ; Mi Jin SONG
Journal of the Korean Radiological Society 2001;44(2):243-248
PURPOSE: The purposes of this study were to compare postmortem fetal MRI findings with autopsy findings and to assess whether postmortem MRI can replace autopsy. MATERIALS AND METHODS: The study group consisted of 13 stillborn fetuses, seven that died immediately after birth, and five terminated because of anomalies seen on prenatal sonograms. A total 17 were male, and eight were female, and their gestational ages were from 20 to 41 (average; 28.2) weeks. Spin-echo T1-and T2-weight-ed axial, sagittal, and coronal MR images were obtained, and autopsy findings were divided into major and mi-nor. A major finding was defined as an anomaly or syndrome which caused fetal death or termination of the pregnancy; minor findings were classified, on the basis of gross inspection, as internal or external. MR images were retrospectively analyzed by two radiologists unaware of the autopsy findings, and by comparison with these, the postmortem MRI detection rates for major and minor findings was then determined. RESULTS: In seven of 25 fetuses, MR imaging revealed major findings, a detection rate of 100%. There were two cases of anencephaly, two of trisomy-18, and one each of hydrops fetalis with large cystic hygroma, diaphrag-matic hernia, and Dandy-Walker malformation. Twenty-three of 60 minor findings (38.3%) were detected by MRI. The detection rates for external and internal findings were 29.6%(8/27) and 45.5%(15/33), respectively. CONCLUSION: Although a limitation of our study is the low detection rate for minor findings, postmortem fetal MRI may help diagnose the major cause of fetal death.
Anencephaly
;
Autopsy*
;
Dandy-Walker Syndrome
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Female
;
Fetal Death
;
Fetus
;
Gestational Age
;
Hernia
;
Humans
;
Hydrops Fetalis
;
Lymphangioma, Cystic
;
Magnetic Resonance Imaging*
;
Male
;
Parturition
;
Pregnancy
;
Retrospective Studies
10.Antigenic potency test of hemorrhagic fever with renal syndrome-inactivated vaccine and susceptibility test from challenge of vaccinated animal with Hantaan virus.
Hae Wol CHO ; Jin Won SONG ; Young Sik JANG ; Sang Ja BAN ; Seung Han KIM
Journal of the Korean Society of Virology 1991;21(1):49-55
No abstract available.
Animals*
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Fever*
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Hantaan virus*