Changes of Pulmonary Function after Surgical Correction in Scoliosis / 대한정형외과학회잡지

This study was performed by the necessity of objective information upon change of pulmonary function after surgical correction of spinal deformity in scoliotic patients. It is relatively well known that deformity of spinal curvature affects the pulmonary functions, especially lung volume or vital capacity, due to restriction of the thoracic cage. It is carried out the comparative study between preoperative and postoperative pulmonary functions in thirty two cases of thoracic scoliosis, all who were treated with Harrington instrumentation and posterior fusion at Department of Orthopedic Surgery, Seoul, National University Hospital from 1969 to 1983. The age distribution of patients was from 6 years to 21 years and female was more involved two times than male. Following observations were obtained: Following observations were obtained: 1. Pre-and postoperative angle of scoliosis were 77.5° and 39.2° with correction rate of 48.2%. 2. Preoperative vital capacity was 64.2% and postoperative value was 74.8%, 2 years and 2 months after operation in average. 3. Postoperative vital capacity was significantly increased compared to preoperative value in patients with scoliosis (p<0.05). 4. Ther was no definite pattern of obstructive pulmonary disease in patients with scoliotic deformity.

Change of the Tibio / 대한정형외과학회잡지

Degenerative arthritis of the knee joint is one of the main causes of disability in middle-aged persons. This paper is planned by the necessity of objective information upon changes of tibio-femoral angle according to weight bearing in patients with degenerative arthritis of the knee joint. The authors studied the tibio-femoral angle in 29 cases of degenerative arthritis of the knee ranging fmm 5th to 6th decades of age, and compared with 27 cases of the control group, in the Dept. of Orthopedic Surgery, S.N.U.H. fmm Mar. 1983 to May 1984. The following observations were obtained: 1. In patients with degenerative arthritis of the knee, changes of the tibio-femoral angle according to weight bearing were +2.2±1.94 in 5th decade, +2.3±2.02 in 6th decade. 2. Compared to control group, the degenerative arthritis group showed a significant varization with weight bearing. 3. It was seemed that the weight bearing radiography is essential in diagnosis and treatment of degenerative arthritis of the knee joint.

Basic Study on the Effect of Korean Ginseng upon Fracture Healing of the Bone / 대한정형외과학회잡지

This study was planned by the necessities of basic information about the effects of Korean Ginseng upon fracture healing and biomechanical properties of bone. Three hundred white mice were used for this study, and we could have tested the biomechanical properties in one hundred and nintyfour. The bones of the white mice were evaluated by testing gross stability, radiological appearance, and biomechanical properties. It appears that Korean Ginseng has an excellent effect upon early phase of fracture healing of the bone. The summary of this study are as follows: 1. With near maximal dose, Korean Ginseng showed very excellent effect upon early phase of the fracture healing. 2. There was no apparent effect on remodeling phase of the fracture healing with Korean Ginseng of near maximal dose. 3. Korean Ginseng appeared to have no effect on fracture healing with minimal dose. 4. Upon biomechanical properties of the bone, Korean Ginseng was seemed to be effective with near maximal dose. But, there was no definite evidence for that.

Clinical Study of the Therapeutic Effect of Rinlaxer / 대한정형외과학회잡지

No abstract available in English.

Clinical Study of the Discoid Meniscus / 대한정형외과학회잡지

This paper is aimed to study the incidence, age and sex distribution, and type of lateral meniscal lesion including discoid meniscus in Korea. It is reported higher incidence of lateral meniscal lesion in Korea. 132 cases with meniscal lesions were surgically treated at the Department of Orthopedic Surgery, Seoul National University Hospital between 1973 and 1982. Of the 98 patients who had lateral meniscal lesions, forty-four (44.9%) were found to have a discoid meniscus. The mean age of the patients with discoid meniscus was 17.9 years, and 30 patients of them were younger than 20 years of age. The patients with discoid meniscus were followed after meniscectomy for an average of 6 months. The summary of this study are as follows: l. Over-all incidence of discoid meniscus were 44 cases (33.3%) out of 132 cases of the meniscal disease. All forty-four cases had a lateral discoid meniscus, and they formed 44.9% among 98 cases of lateral meniscal injury. 2. The discoid meniscus was most frequent in the age group between 11 and 20 years old (65.9%), and was more prevalent in female by a ratio of 1.4. 3. Qf the 26 patients with torn discoid meniscus, twelve (46.2%) denied the history of trauma. 4. Symptom of click sound was present in 42 cases (95.5%), and the rate of positive McMurray sign was 81.8%.