1.Charcot Joint of the Knee
Chung Nam KANG ; Jin Man WANG ; Ki Hong CHOI ; Se Hwan OH
The Journal of the Korean Orthopaedic Association 1981;16(4):969-972
In 1868 Charcot described the join in tabes dorsalis, which since then has been designated as Charcot neuroarthropathy. It is characterized by painless swelling and abnormal mobility of the affected joint. Arthropathy of the type described by Charcot has been associated with various other conditions, such as diabetes mellitus, syringomyelia, injury to nerve root, congenital indfference to pain, leprosy, and intra-articular use of steroid, etc. Authors present a case of Charcot joint which involved the left knee joint associated with pathologic fracture of the left tibia and fibula.
Arthropathy, Neurogenic
;
Diabetes Mellitus
;
Fibula
;
Fractures, Spontaneous
;
Joints
;
Knee Joint
;
Knee
;
Leprosy
;
Syringomyelia
;
Tabes Dorsalis
;
Tibia
2.Tarsometatarsal Fracture: Dislocation
Hyung Ku YOON ; Kuk Hwan OH ; Kyung Hoon KANG ; Jin Il KIM ; Man Je PARK
The Journal of the Korean Orthopaedic Association 1995;30(3):765-770
Tarsometatarsal injury has not been paid much attention due to it is unusual frequency. But the cases of tarsometatarsal injuries are on the increase in proportion to the increasing "high energy trauma injury" resulted from the traffic and industrial accidents. The purpose of this study is both assessing the relative effects among clinical results, final radiologic findings, treatment results and symtoms. In view of the results so far achieved from 20 cases of tarsometatarsal fracture dislocation which had been treated at Sung-Ae general hospital from January 1990 to December 1993, the results were as follows: 1. Thirteen cases were treated by open reduction and 3 cases were treated by closed reduction with smooth pins but no reduction loss were experienced. 2. Traumatic arthrosis could be observed in 14 cases but there were no influences on the functional end results. 3. Anatomical results correlated with pain. 4. Anatomical or neraly anatomical reduction was considered as most important factor of prognosis.
Accidents, Occupational
;
Dislocations
;
Hospitals, General
;
Prognosis
3.A Case of True Hermaphroditism with Testicular Torsion.
Sang Man HAN ; Oh Hyun KWON ; Joo Hyun PARK ; Kyu Hwan KIM
Korean Journal of Urology 1989;30(4):617-621
True hermaphroditism. in which both ovarian and testicular tissue are found in the same individual, is a rare disease. Recently the authors have seen a case of true hermaphroditism who had a testis on the right gonad and an ovotestis on the left gonad with a karyotype of 46 XX, and report this case here with a brief review of the literature.
Disorders of Sex Development
;
Gonads
;
Karyotype
;
Ovotesticular Disorders of Sex Development*
;
Rare Diseases
;
Spermatic Cord Torsion*
;
Testis
4.A Case of Emphysematous Pyelonephritis.
Oh Hyun KWON ; Sang Man HAN ; Joo Kyun PARK ; Kyu Hwan KIM
Korean Journal of Urology 1989;30(5):798-802
Emphysematous pyelonephritis is a rare complication of severe acute pyelonephritis and a suppurative infection of the renal parenchyma characterized by the production of gas by bacteria through fermentation. Emphysematous pyelonephritis occurs in patient with diabetes mellitus or urinary obstruction. We review the diagnosis and management of emphysematous pyelonephritis and report a case of emphysematous pyelonephritis developed in renal tuberculosis.
Bacteria
;
Diabetes Mellitus
;
Diagnosis
;
Fermentation
;
Humans
;
Pyelonephritis*
;
Tuberculosis, Renal
5.Major abdominal vascular injuries
Myung Ho OH ; Jung Hwan CHOI ; Young Man BAE ; Yong Sik MOON ; Yong Kil SUH ; Hoong Jae ZOO
Journal of the Korean Society for Vascular Surgery 1992;8(1):47-62
No abstract available.
Vascular System Injuries
6.Yeast Associated with the Ambrosia Beetle, Platypus koryoensis, the Pest of Oak Trees in Korea.
Yeo Hong YUN ; Dong Yeon SUH ; Hun Dal YOO ; Man Hwan OH ; Seong Hwan KIM
Mycobiology 2015;43(4):458-466
Oak tree death caused by symbiosis of an ambrosia beetle, Platypus koryoensis, and an ophiostomatoid filamentous fungus, Raffaelea quercus-mongolicae, has been a nationwide problem in Korea since 2004. In this study, we surveyed the yeast species associated with P. koryoensis to better understand the diversity of fungal associates of the beetle pest. In 2009, a total of 195 yeast isolates were sampled from larvae and adult beetles (female and male) of P. koryoensis in Cheonan, Goyang, and Paju; 8 species were identified by based on their morphological, biochemical and molecular analyses. Meyerozyma guilliermondii and Candida kashinagacola were found to be the two dominant species. Among the 8 species, Candida homilentoma was a newly recorded yeast species in Korea, and thus, its mycological characteristics were described. The P. koryoensis symbiont R. quercusmongolicae did not show extracelluar CM-cellulase, xylanase and avicelase activity that are responsible for degradation of wood structure; however, C. kashinagacola and M. guilliermondii did show the three extracellular enzymatic activities. Extracelluar CM-cellulase activity was also found in Ambrosiozyma sp., C. homilentoma, C. kashinagacola, and Candida sp. Extracelluar pectinase activity was detected in Ambrosiozyma sp., C. homilentoma, Candida sp., and M. guilliermondii. All the 8 yeast species displayed compatible relationships with R. quercus-mongolicae when they were co-cultivated on yeast extract-malt extract plates. Overall, our results demonstrated that P. koryoensis carries the yeast species as a symbiotic fungal associate. This is first report of yeast diversity associated with P. koryoensis.
Adult
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Ambrosia*
;
Beetles*
;
Candida
;
Cellulases
;
Chungcheongnam-do
;
Fungi
;
Humans
;
Korea*
;
Larva
;
Platypus*
;
Polygalacturonase
;
Quercus*
;
Symbiosis
;
Wood
;
Yeasts*
7.Changes of Aortic Dimensions as an Evidence of Cardiac Pump Mechanism During Cardiopulmonary Resuscitation: Transesophageal Echocardiographic Observation.
Sung Oh HWANG ; Sun Man KIM ; Jun Hwi CHO ; Bum Jin OH ; Sung Hwan KIM ; Ku Hyun KANG ; Kang Hyun LEE ; Seung Hwan LEE ; Jung Han YOON ; Kyung Hoon CHOE
Journal of the Korean Society of Emergency Medicine 1999;10(1):60-69
BACKGROUND: Although the cardiac pump mechanists and the thoracic pump mechanism have been suggested, the mechanism of blood flow generated by precordial compression in human remains controversial. We hypothesized that, during compression systole, the proximal descending thoracic aorta would be distended by forward blood flow if the heart acts as a pump, and be contacted or unchanged if increased intrathoracic pressure generates blood flow. METHODS: Fourteen patients with cardiac angst underwent transesophageal echocardiogaphy to verify the morphologic changes of the descending thoracic aorta during standard manual cardiopulmonary resuscitation. The aortic dimensions including cross sectional area and diameters at the end of compression and of relaxation were measured proximal to and at the maximal compressing site of the descending thoracic aorta. RESULTS: At the point of maximal compression, deformations of the descending thoracic aorta were observed during compression in all patients and ratio of the longest to shortest diameter of the aorta deceased during compression than relaxation(0.58+/-0.15 versus 0.81+/-0.11, p=0.001). Cross sectional area of the aorta at the maxim compression deceased during compression than relaxation(3.01+/-1.91 versus 7.26+/-14.70 cm2, p=0.035). Ratio of the longest to shortest diameter of the proximal descending thoracic aorta remained unchanged during compression and relaxation(1.0+/- 0.88 versus 1.0+/-0.9, p=0.345). Cross sectional area of the proximal descending thoracic aorta increased during compression than relaxation(4.81+/-2.86 versus 4.29+/-2.51 cm2, p=0.011). CONCLUSION: Distention of the proximal descending thoracic aorta and deformation of the aorta at the maximal compression during the compression systole suggests that the heart act as a pump during standard manual cardiopulmonary resucitation in human.
Aorta
;
Aorta, Thoracic
;
Cardiopulmonary Resuscitation*
;
Echocardiography*
;
Heart
;
Humans
;
Relaxation
;
Systole
8.Esophagus, Stomach & Intestine; Comparison of Endoscopic Sclerotherapy & Band Ligation for the Treatment of Esophageal Variceal Bleeding.
Joon Mo CHUNG ; Sung Kook KIM ; Young Tak KIM ; Hyek Man KWEN ; Min Su KUM ; Chang Hyung LEE ; Young Oh KWEN ; Yong Hwan CHIO
Korean Journal of Gastrointestinal Endoscopy 1997;17(1):1-7
BACKGROUND/AIMS: Endoscopic sclerotherapy is an accepted treatment for the patients with esogeal variceal bleeding, but endoscopic varicea1 band ligation, introduced by Stiegmann et al in 1986, is a new form of endoscopic treatment method, and may be safer. This study is performed to compare the effectiveness and safety of the two techniques. METHODS: We compared endoscopic sclerotherapy and endoscopic ligation in 10~8 patients who had recently bled from esophageal varices. We assessed the hemostatic efficacy for bleeding varices, the number of sessions of treatments needed to eradicate varices, the incidence of complications, rebleeding rate and survival rate of the patients by two techniques. RESULTS: Active bleeding was well controlled by sclerotherapy in all of six patients, and ligation in all of five patients by the initial treatment. The mean number of treatment sessions required to achieve eradication did not significantly differ between sclerotherapy and ligation(2.4+0.8 vs 1.8+ 1.0 sessions). Complications were less comman in ligation than sclerotherapy; chest discomfort(5.6% vs 29.6%), fever(3,7% vs 16.7%), esophageal ulcer(0% vs 5.6%), esophageal stricture(0% vs 3.7%). The rate of recurrent bleeding was significantly lower in the patients treated with ligation(p<0.05). The overall rate of survival was significantly higher in the patients treated with ligation(p<0.05), The days of hospitalization was significantly shorter in the patients treated with ligation than sclerotherapy(14.8+-7.0 vs 21.0+-9.7 days). CONCLUSIONS: The patients with esophageal variceal bleeding treated with endoscopic ligation have fewer treatment-related complications, lower rates of rebleeding and better survival rates.
Esophageal and Gastric Varices*
;
Esophagus*
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Hemorrhage
;
Hospitalization
;
Humans
;
Incidence
;
Intestines*
;
Ligation*
;
Sclerotherapy*
;
Stomach*
;
Survival Rate
;
Thorax
;
Varicose Veins
9.Vertebral Distraction during Anterior Cervical Discectomy and Fusion Causes Postoperative Neck Pain.
Seung Man HA ; Jeong Hoon KIM ; Seung Hun OH ; Ji Hwan SONG ; Hyoung Ihl KIM ; Dong Ah SHIN
Journal of Korean Neurosurgical Society 2013;53(5):288-292
OBJECTIVE: Vertebral distraction is routinely performed during anterior cervical discectomy and fusion (ACDF). Overdistraction can injure the facet joints and may cause postoperative neck pain consequently. The purpose of this study was to investigate the clinical relevance of distraction force during ACDF. METHODS: This study included 24 consecutive patients with single level cervical disc disease undergoing single level ACDF. We measure the maximum torque just before the the arm of the Caspar retractor was suspended by the rachet mechanism by turning the lever on the movable arm using a torque meter. In order to turn the lever using the torque driver, we made a linear groove on the top of the lever. We compared the neck disability index (NDI) and visual analogue scale (VAS) scores between the high torque group (distraction force>6 kgf.cm) and the low torque group (distraction force< or =6 kgf.cm) at routine postoperative intervals of 1, 3, 5 days and 1, 3, 6 months. RESULTS: The VAS scores for posterior neck pain had a linear correlation with torque at postoperative 1st and 3rd days (y=0.99x-1.1, r2=0.82; y=0.77x-0.63, r2=0.73, respectively). VAS scores for posterior neck pain were lower in the low torque group than in the high torque group on both 1 and 3 days postoperatively (3.1+/-1.3, 2.6+/-1.0 compared with 6.0+/-0.6, 4.9+/-0.8, p<0.01). However, the difference in NDI scores was not statistically significant in all postoperative periods. CONCLUSION: Vertebral distraction may cause posterior neck pain in the immediate postoperative days. We recommend not to distract the intervertebral disc space excessively with a force of more than 6.0 kgf.cm.
Arm
;
Diskectomy
;
Humans
;
Intervertebral Disc
;
Neck
;
Neck Pain
;
Pain, Postoperative
;
Spinal Fusion
;
Torque
;
Zygapophyseal Joint
10.Non-obstructive Biliary Dilatation After Gastrectomy for Gastric Carcinoma.
Nak Kwan SUNG ; Ok Dong KIM ; Young Hwan LEE ; Hag Young CHEONG ; Kyoo Hyun OH ; Cheong Man LEE ; Won Hun LEE ; Duk Soo CHEONG
Journal of the Korean Radiological Society 1995;33(6):933-937
PURPOSE: To evaluate the incidence,. degree, and clinical significance of non-obstructive intrahepatic bile duct di'latation encountered on follow up CT after gastrectomy for gastric carcinoma. MATERIALS AND METHODS: We retrospectively analyzed follow-up abdominal CT of 65 patients who had undergone gastrectomy with truncal vagotomy and subtotal gastrectomy for gastric carcinoma. We classified those patients who showed intrahepatic duct dilatation into non-obstructive or obstructive groups depending on the presence or absence of the lesions obstructing the duct. We also evaluated the incidence, degree and pattern, and appearance time of non-obstructive type of duct dilatation. RESULTS: Non-obstructive and obstructive biliary dilatations were present in 8 cases(12.3%) and 9 cases(13. 8%), respectively. The degree of non-obstructive group was mild in 6 cases(75%) and moderate in 2 cases (25%) who had taken cholecystectomy during the follow up period, and patterns were proportional dilatation of the central and peripheral intrahepatic ducts. It appeared on follow up CT obtained 6 to 12 months after operation in 7 cases and 3.5 months in one case. No statistical significance was noted between the type of surgery and the incidence of non-obstructive dilatation(p>0.05). CONCLUSION: Mild dilatation of the central intrahepatic ducts without evidence of mechanical biliary obstruction can be seen on follow-up CT obtained more than 6 months after gastrectomy for gastric carcinoma, and the incidence is about 12%. We think that this finding is non-obstructive and clinical evaluation is unnecessary.
Bile Ducts, Intrahepatic
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Cholecystectomy
;
Dilatation*
;
Follow-Up Studies
;
Gastrectomy*
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Humans
;
Incidence
;
Retrospective Studies
;
Tomography, X-Ray Computed
;
Vagotomy, Truncal