1.The Fatigue Fracture of the Metatarsal in an Unilateral A-K amputee: A case report
Myung Sang MOON ; Jong Dae HWANG
The Journal of the Korean Orthopaedic Association 1979;14(1):51-53
Together with review of literatures, authors reported a case of fatigue fracture of right 3rd metatarsal bone in an A-K amputee of lefe side, and added an amputation of contralateral lower extremity as a predisposing factor of fatigue fracture of metatarsal bone.
Amputation
;
Amputees
;
Causality
;
Fatigue
;
Fractures, Stress
;
Humans
;
Lower Extremity
;
Metatarsal Bones
2.Patient with Low Back Pain and Cornell Medical Index
Chung Gil CHOI ; Yak Woo ROH ; Jong Dae HWANG
The Journal of the Korean Orthopaedic Association 1978;13(2):195-200
The cornell medical index is self-administered instrument that collects a large body of significant medical and psychiatric data. The original C. M. I. consists of 195 questions, but authors selected 60 questions from the original C. M. I. to simplify it. The purpose of this investigation is to clarify if there are any correlations between low back pain and extraskeletal disorders. This investigation was conducted on 144 in-and out-patients who were treated at the Department of Orthopaedic Surgery,Our Lady of Mercy Hospital, Catholic Medical College from Jan. to July 1977. Among them 75 patients were male,69 patients were female, and 22 patients had decompression laminectomy and discectomy. The results of this investigation are as follows; 1. The majority of patients with low back pain are 2nd to 4th decade. (Male: 30±10.7) (Femal:36.1±10.5) 2. Average number of complaints is 19.9/60 in male, 21.8/60 in female. 3. Complaints in section F(Fatigability) and G(mental) are predominant in all cases. 4. There are no significant difference in number of complaints between the operative and non-operative case, and between each decade.
Cornell Medical Index
;
Decompression
;
Diskectomy
;
Female
;
Humans
;
Laminectomy
;
Low Back Pain
;
Male
;
Outpatients
3.The Role of Y and Greater Trochanteric Growth Cartilage upon the Acetabular Development of Rabbits: An Experimental Study
Young Kyun WOO ; Myung Sang MOON ; Jong Dae HWANG
The Journal of the Korean Orthopaedic Association 1978;13(4):615-628
It has been known that osseous stability of the hip is dependent upon the inclination, anteversion and depth of acetabulum and also upon neck-shaft angle and anteversion of femur. Acetabulum enlarges from two different growth centers; one from the concave articular surface cartilage and the other from the triradiate cartilage. The former contributes primarily to the thickness of acetabular wall, where as, the latter to the central enlargement of the acetabular socket. Additionally the shape of acetabulum can be changed by deformity of the femoral head and neck, which can be explained by Wolff's and Hueter-Volkmann's laws. Yet there are still many factors to be clarified by clinical researchers in the future Authors in this experiment tried to clarify the role of triradiate cartilage and greater trochanteric growth plate upon the development of acetabulum. The material used for this study consiated of 30 rabbits of both sexes, aged 8 weeks. Animals were divided into 3 groups, and each group consisted of 10 rabbits In group I. hip was not injured and used as a Control: in group II, right greater trochanter with its growth plate was destructed completely; in group III, triradiate cartilage of right side was destructed. Subsequent to injury of Y cartilage ot greater trochanter with its growth plate, radiographs of the pelvis including hips were obtained weekly on each rabbit over 6 weeks period. and to evaluate the effect of injury upon the hip development acetatular angle, C-E angle, and acetabular depth and width were measured. The following results were obtained; 1. The shape of acetabulum of rabbits have showe remarable developmental changes until the 10 weeks of age after birth, but the changes became less remarkable by age of the 14 weeks. Thereafter it remained unchanged. 2. In group II, at the age of 14 weeks, compared with the values of the normal hip, the acetabular angle showed an increase of 1.9 degrees, and the center dege angle and acetabular depth showed a decrease of 3.21 degrees and 0.43mm respectirely. 3. In group III, at the age of 14 weeks, compared with the values of the normal hip, the acetabular angle increased by 18.9 degress while the center-edge angle decreased by 22.8 degrees. The acetabular depth showed a decrease of 1.81mm and the acetabular width showed an increase of 0.73mm. These observations suggest that the development of acetabulum depends largely upon the growth of triradiate cartilage, and also is affected secondarily by valgalization of femoral neck which is resulted by destruction of greater trochanteric growth cartilage.
Acetabulum
;
Animals
;
Cartilage
;
Congenital Abnormalities
;
Femur Neck
;
Femur
;
Growth Plate
;
Head
;
Hip
;
Jurisprudence
;
Neck
;
Parturition
;
Pelvis
;
Rabbits
4.A Clinical Study of parachuting Injury
Euy Geum LEE ; Choon Goon NA ; Jong Dae HWANG
The Journal of the Korean Orthopaedic Association 1986;21(6):1047-1053
Parachuting has become progressively a very popular recreational sports in foreign developed nations, and subsequently injury caused by it is getting more frighten and sometimes severe. Authors in this study clinically analysed 306 cases of parachuting injury who were treated at the department of orthopaedic sugery, C.A.F.G.H. during 3 years period from March, 19xx to February, 19 XX. There results were as followings: l. Of 306 cases, 268 had fracture, 38 soft tissue injuries. 2. Of 268 fracture cases, 208 cases had injuries in the lower extremity, 48 cases in trunk, 15 cases in upper extremity. 3. The most common associated injury was the head injury (26%). 4. The most common injured site was ankle and foot (57.5%), the next spine and pelvis (16.9%). 5. Through this study, it is said that parachuting is a dangerous sports, and the injury caused by parachuting may be largely preventable, if with adequate practical instruction, coaching and wearing protective garments.
Ankle
;
Aviation
;
Clinical Study
;
Clothing
;
Craniocerebral Trauma
;
Developed Countries
;
Foot
;
Lower Extremity
;
Pelvis
;
Soft Tissue Injuries
;
Spine
;
Sports
;
Upper Extremity
5.Chondroma of Soft Tissue: A Case Report
Ki Jong CHO ; Soo Yil KANG ; Jong Dae HWANG ; Hyung Bae MUN
The Journal of the Korean Orthopaedic Association 1986;21(4):665-667
A case of chondroma of soft tissue of right hand in 23-year old man was reported. The presenting symptom was a slow growing mass, causing mild tenderness. Radiologic examination revealed a well demarked and lobulated calcified mass, was located extraskeletally. Specimen exised from soft tisssue of the hypothenar area of the hand was 5×4×3.5cm sized mass, had gelatinous and gray-whitish appearance. On microscopical examination, the tumor was classified as a chondroma of soft tissue.
Chondroma
;
Gelatin
;
Hand
6.Clinical observation of meconium aspiration syndrome: prognostic implication of early meconium suctioning.
Dae Hyun KIM ; Dong Hoon KO ; Young Jong WOO ; Young Youn CHOI ; Tae Ju HWANG
Journal of the Korean Pediatric Society 1992;35(4):484-491
No abstract available.
Infant, Newborn
;
Meconium Aspiration Syndrome*
;
Meconium*
;
Mortality
;
Suction*
7.The value of computerized axial tomography of the brain in children with central nervous system disorders.
Young Gyun LEE ; Dae Sung HWANG ; Kwang Soo OH ; Hyang Seuk YOON ; Jong Duck KIM
Journal of the Korean Pediatric Society 1991;34(10):1409-1416
No abstract available.
Brain*
;
Central Nervous System Diseases*
;
Central Nervous System*
;
Child*
;
Humans
8.The value of computerized axial tomography of the brain in children with central nervous system disorders.
Young Gyun LEE ; Dae Sung HWANG ; Kwang Soo OH ; Hyang Seuk YOON ; Jong Duck KIM
Journal of the Korean Pediatric Society 1991;34(10):1409-1416
No abstract available.
Brain*
;
Central Nervous System Diseases*
;
Central Nervous System*
;
Child*
;
Humans
9.A Case of Surgically Corrected-Combined form of Total Anomalous Pulmonary Venous Return.
Dae Sung HWANG ; Sun Hwan CHO ; Jong Bum CHOI ; Hyang Suk YOON ; Soon Ho CHOI
Korean Circulation Journal 1992;22(3):473-478
Total anomalous pulmonary venous return(connection) is a congenital heart disease. Especially, the reports of the patients with double connections of all pulmonary veins were rare. An infant who underwent operation for total anomalous pulmonary venous return had double drainge of all pulmonary veins to both left vertical vein and anomalous descending vein. This second lesion was not diagnosed preoperatively, but in operative field. Operative treatments were performed by ligation of left vertical vein and central pulmonary vein-to-left atrium anastomosis without ligation of the descending anomalous vein. For these less common variants fo total anomalous pulmonary venous return,a more detailed and precise understanding of morphology can facilitate accurate surgical repair. And also, early detection of the disease is an another issue for a good prognosis.
Heart Defects, Congenital
;
Humans
;
Infant
;
Ligation
;
Prognosis
;
Pulmonary Veins
;
Scimitar Syndrome*
;
Veins
10.Soluble Interleukin-2 Receptor(sIL-2R) Levels in Patients Tuberculous Pleurisy VS Nontuberculous Pleurisy.
Hyun Oak LIM ; Jong Yeol HAM ; Dae Seok SHIM ; Young Sil HWANG
Tuberculosis and Respiratory Diseases 1994;41(2):135-143
BACKGROUND: The cell mediated immunity has an important role in the pathogenesis of tuberculosis. sIL-2R has been known as a sensitive marker of T lymphocyte activation. Elevated serum levels of sIL-2R have been found in patients with lymphoproliferative disorders, organ transplantation, autoimmune diseases, and various granulomatous diseases. Elevated levels of sIL-2R have been also found in the seam and pleural fluid of the patients with tuberculosis. To evaluate the diagnostic value of sIL-2R in the differentiation of tuberculous pleurisy and. nontuberculous pleurisy. We measured the level of sIL-2R in the sera and pleural fluids of 12 patients with tuberculous pleurisy and 32 patients with nontuberculous pleurisy. METHOD: Samples of pleural fluid and serum were centrifuged at 2500 rpm for 10 min to remove cell pellets. Soluble R-2R was measured with a sandwitch enzyme immunoassay using the Cellfree r Interleukin-2 Receptor Test kit( T-cell science, Inc. Cambridge, MA). RESULTS: The results obtained were as follows: 1) The sIL-2R level in pleural fluid of the patients with tuberculous pleurisy was higher than that of patients with nontuberculous pleurisy(P<0.005). 2) When the sIL-2R level above 5,000 u/ml in pleural fluid was used as the cut-off value to diagnose tuberculous pleurisy, it had a sensitivity of 84.6% and a specificity of 90.9%. 3) The sIL-2R level in the sera of the patients with tuberculous pleurisy was higher than that of patients with bacterial pleural effusions and normal control group(P<0.05) and there was no difference of levels compared with malignant pleural effusions and transudative pleural effusions(P>0.05). 4) In patients with tuberculous pleurisy, the mean concentration of sIL-2R in pleural fluid was higher than that in serum(P<0.005). CONCLUSION: These findings suggest that the measurement of elevated levels of pleural fluid sIL-2R in tuberculous pleurisy may be useful in the differential diagnosis between patients with tuberculous pleurisy and nontuberculous pleurisy.
Autoimmune Diseases
;
Diagnosis, Differential
;
Humans
;
Immunity, Cellular
;
Immunoenzyme Techniques
;
Interleukin-2*
;
Lymphocyte Activation
;
Lymphoproliferative Disorders
;
Organ Transplantation
;
Pleural Effusion
;
Pleural Effusion, Malignant
;
Pleurisy*
;
Sensitivity and Specificity
;
T-Lymphocytes
;
Transplants
;
Tuberculosis
;
Tuberculosis, Pleural*