1.Trend of Bacteriological Sensitivity to Antibiotics on Orthopedic Infection: An analysis of 195 specimens
The Journal of the Korean Orthopaedic Association 1979;14(3):465-472
One hundred and ninety-five cases of Orthopedic infection with positive bacteriology were reviewed with respect to their causative organism and sensitivity to antibiotics from Jan. 1974 to Dec. 1978 in Orthopedic Department of Seoul National University Hospital. The results were also compared with previous reports of our Department. The following observations were made ; 1) The identified causative microorganisms were 13 species. The Staphylococcus aureus continues to be the most frequent offender occupying 65.9% of total, which seems slight increasing tendency. 2) The increasing tendency of resistant Staphylococci to variable antibiotics was evident and Penicillin-resistant strains were proved in 82.8% of this series. 3) Of the antibiotics used during past two decades, the least resistant and cheap antibiotics to the Staphylococci were Chloramphenicol and Kanamycin. 4) The Streptococci occupied only 4.7% of total, suggesting decrease in incidence and also suggesting increase in incidence of Gram negative Bacilli. 5) The antibiotic sensitivity of Streptococci and Gram negative Bacilli were not changed significantly as compared with previous reports at our Department.
Anti-Bacterial Agents
;
Bacteriology
;
Chloramphenicol
;
Criminals
;
Humans
;
Incidence
;
Kanamycin
;
Orthopedics
;
Seoul
;
Staphylococcus aureus
2.A Clinical Evaluation of Flatfoot
Moon Sang CHUNG ; Moon Sik HAN ; Jong Koo CHUNG
The Journal of the Korean Orthopaedic Association 1978;13(4):757-762
258 feet of patients with flatfoot were evaluated in this paper. The incidence of flatfoot is about 0.6% of the general population. The longitudinal arch was depressed in all of our cases of flatfoot, and there have been many patients suffering from pain after some kinds of heavy work. But there were no definite correlations found between the depression of the longitudinal arch and clinical symptom. The sag in the naviculo cuneiform joint is the most common X-ray finding in this series (93%), followed by the talo-navicular sagging (27%), Degenerative arthritis of the inter-tarsal joints was frequently found after the adolescent period. The talo-navicular joint was involved in arthritic changes in 60% of the cases, the subtalar joint 46% and the naviculo-cuneiform joint 42%. The prevalence of these changes was not increasing with the increasing age, so it is poatulated that the degenerative changes begin early in adolescent period. Accessory tarsal bones were more frequently seen in patients with flatfoot than in normal population. and the neck of the talus was usually deviated inferomedially. Now that the arthriric changes are very prevalent in the triple joints, there are many cases of flatfoot that should undergo the triple arth odesis inevitably if his conservative treatment was failed.
Adolescent
;
Depression
;
Flatfoot
;
Foot
;
Humans
;
Incidence
;
Joints
;
Neck
;
Osteoarthritis
;
Prevalence
;
Subtalar Joint
;
Talus
;
Tarsal Bones
3.Diastematomyelia associated with clubfoot: A Case Report
Young Min KIM ; Moon Sik HAN ; Sung Ho HAN
The Journal of the Korean Orthopaedic Association 1976;11(3):380-382
Diastematomyelia, a form of spinal dysraphism, is characterized by a division of the spinal cord or canda equina resulting the form a bony or cartilaginous spur which transfixes the neural elements and dura. The presence of a structure of neural crest origin in the subarachnoid space connecting the spicules suggested that the anomaly resulted from delayed closure of the neural tube and its investments. The cinical finding are presumed due to its restriction, tethering of the normal apward migration of the spinal cord. Congenital anomalies of one or both lower extremities and spine are frequently found with this condition. The surgical removal is recommended as a prophylactic measure against further progressive neurological damage. The purpose of this paper is to presented becanse it was associated with clubfoot and adds to understanding of teratogenesis of diastematomyelia.
Clubfoot
;
Investments
;
Lower Extremity
;
Neural Crest
;
Neural Tube
;
Neural Tube Defects
;
Spinal Cord
;
Spinal Dysraphism
;
Spine
;
Subarachnoid Space
;
Teratogenesis
4.Full-thickness skin grafts for vaginal reconstruction in mayer-fokitansky-hauser syndrom.
Jong Moon LEE ; Jae Sik HAN ; Won Kyun JUNG
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1998;25(5):897-901
Mayer-Rokitansky-Kuster-Hauser Syndrom is characterized by the absence of the vagina and the uterus, the presence of apparently normal tubes and ovaries, feminine appearance, normal female secondary sexual characteristics, a normal 46, XX karyotypes, and a feminine psychosexual orientation. Absence of the vagina results from an embryological arrest in the development of the lower portion of the Mullerian system. Various methods of surgical treatment for the vaginal absence in this syndrom have been introduced but the ideal method to restore the original dimension and function of the normal vagina was not found. The two cases reviewed in this paper were all treated with modified McIndoe operation using full thickness skin grafts. Postoperatively both women were satisfied without complications, i,e. lack of skin graft, bleeding, urethrovaginal fistula, perforation of the rectum, rectovaginal fistula and significant vaginal stricture. This paper reveals the satisfactory results that were uniformly good.
Constriction, Pathologic
;
Female
;
Fistula
;
Hemorrhage
;
Humans
;
Karyotype
;
Ovary
;
Rectovaginal Fistula
;
Rectum
;
Skin*
;
Transplants*
;
Uterus
;
Vagina
5.An Application of the Ultrasonograhy to the Musculoskeletal Masses
Sang Hoon LEE ; Heung Sik KANG ; Moon Sung HAN
The Journal of the Korean Orthopaedic Association 1988;23(5):1393-1400
Ultrasonography is suited for screening patients with a mass in the soft tissue because of its safety, low cost, apparent sensitivity and non-invasiveness. But the application in orthopaedic surgery is insufficient. Authors examined 102 patients who had a palpable soft tissue mass of extremities and trunk with ultrasonography. Location, internal echogenicity, margin, and extent of soft tissue involvement, especially neurovascular bundle by tumor were evaluated. The diagnosis of mass was confirmed by histopathology after excision or biopsy of the mass. The ultrasonography correctly identified and differentiated the cystic lesions of 34 cases. The sonograms of all 16 malignant lesions showed ill-defined margin and heterogenous internal echo. The extent of soft tissue involvement, especially neurovascular bundle was confirmed exactly with ultrasonography. Therefore, in malignant tumor, after confirmation of no neurovascular involvemment with ultrasonography, limb-salvage operation could be considered and planned. In one case of abscess, percutaneous biopsy was done under guidance of ultrasonography. Therefore, ultrasonography can be used as a guide for percutaneous biopsy without exposure to radiation.
Abscess
;
Biopsy
;
Diagnosis
;
Extremities
;
Humans
;
Mass Screening
;
Ultrasonography
6.Failed Hip Nailing in Hip Fractures: A Radiological Analysis
Han Koo LEE ; Moon Sang CHUNG ; Yung Sik YANG
The Journal of the Korean Orthopaedic Association 1976;11(3):531-541
The fracture of the upper end of the femur is unique in orthopedics because it is endemic to an elderly population with special problem. In trochanteric fractures open reduction and internal fixation, with a hip nail used to maintain reduction, have become the standard treatment protocol for the elderly. Unlike fractures of the femoral neck, nonunion and avascular necrosis is rare but more frequently complicated by fatal sequele, such as pneumonia, thromboembolic disease, and decubitus ulceration. In order to achieve early ambulation of a patient with a trochanteric hip fracture, two conditions must be met: The implant used for fixation must be strong enough to withstand loadings exerted upon it during fracture healing, and the fracture itself must be rendered stable in a suitably reduced position. The treatment of the fracture of the femoral neck has a long and frustrating history. As recently as 20 years ago McCarroll remarked that this fracture must be considered “unsolved” until the incidence of aseptic necrosis and nonunion could be diminished or abolished. But now with adequate reduction, impaction, accurate internal fixation with newer devices, and carefully supervised postoperative care the fracture of the femoral neck can be expected to heal at least 90 per cent of the patients. A lower incidence of recognizable aseptic necrosis has been reported under these circumstances. X-ray films of 94 cases of hip nailing for hip fractures were collected in the Department of Orthopedic Surgery of Seoul National University Hospital. Twenty seven cases considered to be failed in hip nailing were analysed radiologically, and following results were obtained. 1. The incidence of failed hip nailing was most frequent in the fifties with average age of 54. 6 years, which seemed somewhat younger than that of the hip fracture. There was no sexual difference. 2. Hip nailings were failed in 23 cases of the femoral neck fractures and in 4 cases of the trochanteric fractures, which revealed respectively 52.3% and 8.2% of failure. Among these the technical failure was 22.7% in femoral neck fractures and 6.1% in trochanteric fractures. 3. Among the various fixation devices, Smith-Petersen nail or hip screws which has no side plate to fix the shaft rigidly showed high failure rates. 4. In all cases the etiology of the failed hip nailing was functional, such as failure of reduction, failure of fixation, penetration of the head, avaseular necrosis, infection, and inadequate postoperative management. 5. Most cases of femoral neck fractures which was not achieved near anatomical reduction was failed in fixation. 6. Too long or short nails showed high failure rates. In view point of this, hip nail should fix the lateral cortex, calcar femorale and center of subchondral bone, even in the trochanteric fracture. So devices such as heavy compression sliding nail or multiple pinning were more desirable to achieve complete fixation. 7. When, in the fresh fractures of the femur neck cannot be reduced to an anatomical or slightly overcorrected position, endoprosthesis should be considered seriously. When the joint is abnormal, the total hip arthroplasty can reduce morbidity and mortality, and also shorten the hospitalization.
Aged
;
Arthroplasty, Replacement, Hip
;
Clinical Protocols
;
Early Ambulation
;
Femoral Neck Fractures
;
Femur
;
Femur Neck
;
Fracture Healing
;
Head
;
Hip Fractures
;
Hip
;
Hospitalization
;
Humans
;
Incidence
;
Joints
;
Mortality
;
Necrosis
;
Orthopedics
;
Pneumonia
;
Postoperative Care
;
Pressure Ulcer
;
Seoul
;
X-Ray Film
7.The Association between Degenerative Arthritis and Obesity
Moon Sik HAHN ; Tai Ryoon HAN ; Sang Bin OH
The Journal of the Korean Orthopaedic Association 1982;17(1):22-28
It has been known that the obesity is one of the predisposing factors of the primary degenerative arthritis of knee. And nowadays, it seems that the number of obese person increases gradually in Korea. The authors studied 50 cases of the degenerative arthritis of knee clinically and statistically, compared with 50 cases of the control group, in the Department of Orthopedic Surgery, Seoul National University Hoispital from Jan. to Aug. 1981. The results were as follows: l. Among the degenerative arthritis of knee, the ratio of male: female was 1:9, and the age group with the highest frequency was the 5th. decade (48%). 2. Thirty-two cases (64%) was obese in the degenerative arthritis group, and 7 cases (14%) was obese in the control group. 3. The incidence of obesity in the degenerative arthritis group was 13.5 times higher than that in the control group, and it was highly significant statistically.
Causality
;
Female
;
Humans
;
Incidence
;
Knee
;
Korea
;
Male
;
Obesity
;
Orthopedics
;
Osteoarthritis
;
Seoul
8.Spinal tuberculosis; gadolinium-enhanced MRI.
Sung Moon KIM ; Heung Sik KANG ; Kee Hyun CHANG ; Moon Hee HAN ; Man Chung HAN
Journal of the Korean Radiological Society 1991;27(4):567-571
No abstract available.
Magnetic Resonance Imaging*
;
Tuberculosis, Spinal*
9.Free Vascularized Bone and Joint Transplantaion Using Microsurgery
Moon Sik HAHN ; Han Koo LEE ; Moon Sang CHUNG ; Jai Myung JEON ; Hee Joong KIM
The Journal of the Korean Orthopaedic Association 1983;18(2):311-321
We have experienced 11 cases of large bony defect that were treated using microsurgery since 1981. Free vascularized bone transplantation was performed in 8 of them, vascularized bone transposition in 2 cases, and free vascularized joint transplantation in the remaining 1 case. The causes of the large bony defect were primary bone tumor (4 cases), congenital pseudoarthrosis (3 cases), open comminuted fracture (2 cases), sequela of osteomyelitis (1 case), and post-traumatic ankylosis of PIP joint of second finger (1 case). As a donor, fibula was used in 8 cases, iliac crest in 1 case, rib in 1 case and in the remaining 1 case, the second M-P joint of foot was transplanted. In 9 of 11 cases, successful result was obtained and 2 cases were failed because of vascular damage following tibial lengthening in one case and infection on the grafted area in the other one. From the above data and review of articles, following conclusions were obtained. 1. Fibula is thought to be the most appropriate donor for the large bony defect in the extremity, especially in lower extremity, but the donor site must be determined according to the anatomical and physilogical condition of the patient. 2. After mechanical lengthening of the extremity, it is recommened to perform the microvascular surgery after sufficient time for the recovery of vascular damage. But further studies are required for the identification of the change in the vascular tissue following stretching and its recovery time. 3. Progression of the ossification in the epiphysis of transplanted iliac crest was observed and this finding proposed us the idea that the epiphyseal plate injury or leg length discrepancy will be able to be treated with free vascularized epiphyseal plate transplantation and the reconstruction of the destroyed joint of growing children will be possible using free vascularized joint transplantation. 4. As the technique become more popular, the free vascularized bone transplantation is being used for the reconstruction of the extremity more frequently, but it seems to be wise to restrict its indication to cases which are impossible to be treated with more simple methods such as vascularized bone transposition or pedicled bone graft.
Ankylosis
;
Bone Transplantation
;
Child
;
Epiphyses
;
Extremities
;
Fibula
;
Fingers
;
Foot
;
Fractures, Comminuted
;
Growth Plate
;
Humans
;
Joints
;
Leg
;
Lower Extremity
;
Microsurgery
;
Osteomyelitis
;
Pseudarthrosis
;
Ribs
;
Tissue Donors
;
Transplants
10.Anterlor Fusion for the Tuberenlosis of the Spine
In Soo KIM ; Chung Soo HWANG ; Do Young LEE ; Han Koo LEE ; Moon Sik HAN
The Journal of the Korean Orthopaedic Association 1973;8(4):336-340
The anterior fusion became the popular measure in the treatment of the tuberculosis of the spine. We analysed the 208 cases of the tuberculosis of the spine (174 anterior fusion) who were treated at our department during the period of 1966 to 1973 and compared these results with that obtained during the period of 1957 to 1966. Following has been observed from this comparison. 1. Spine was the most common site in bone and joint tuberculosis (51.7%) but with decreasing tendency. And it was followed by hip, knee, ankle and sacroiliac joints of order. 2. Common age incidence was below 30 years (72.7%) and most common in below 5 years (20.7%). 3. Average duration of disease was 2 years and 2 months. This value was 6 months lower than in previous study. 4. The most common site was changed from lumbar to thoracic vertebrae. 5. The incidence of sinus, cold abscess formation decreased but paraplegia increased in incedence due to high prevalence in thoracic vertebrae. 6. Anterior fusion was performed in 86.1% of the cases. 7. Postoperative complications was found in 17.2%. Adequate rnanagement of chest tube in thoracic areas and blood vessels in lumbosacral areas may be necessary.
Abscess
;
Ankle
;
Blood Vessels
;
Chest Tubes
;
Hip
;
Incidence
;
Knee
;
Paraplegia
;
Postoperative Complications
;
Prevalence
;
Sacroiliac Joint
;
Spine
;
Thoracic Vertebrae
;
Tuberculosis
;
Tuberculosis, Osteoarticular