1.Clinical Observation of Supracondylar fracture of Humerus in Children
Jung Yoon LEE ; Chong Ill YOO ; Jae Yoon BYON
The Journal of the Korean Orthopaedic Association 1977;12(2):161-170
Supracondylar fracture of the humerus is the most common fracture of the elbow in children and it can also be one of the most difficult fractures to be treated. A number of methods to manage supracondylar fracture of the humerus in children, have been being practiced and the ideal one is generally agreed with prompt, accurate and anatomical. reduction performed with the least possible trauma, and, it will prevent most complications. It is essential to minimize additional trauma to the already traumatized joint and pericapsular tissues including blood vessles and nerves. 105 patients with supracondylar fracture of the humerus managed at the Department of Orthopedic Surgery, Busan National University from January, 1971 to June, 1976 were reviewed and the following results were obtained. 1. The age of the patients ranged from 2 years to 14 years; the average age was 7. 0 year. 70 patients were boys. 2. The left side was involved in 62 patients; The distal fragment was displaced posterioly in 102 patients and anteriorly in 3 patients The medial displacement in the posteriorly displaced distal fragment was 60 patients. 3. 20 fractures were treated by open reduction and internal fixation. The indications for open reduction were failure to obtain accurate reduction after a few attempts of closed reduction in 15, an open fracture in 2, acute vascular embarrassment in 2, and redisplacement after open reduction in 1. 4. 15 of the 20 fractures treated by open reduction were re-examine 1 to 5 years; The results were normal elbow motion in 10, loss of extension (average 24 degree) in 5, loss of flexion in 2 and neuro-vascular complication in 2.
Busan
;
Child
;
Elbow
;
Fractures, Open
;
Humans
;
Humerus
;
Joints
;
Orthopedics
2.Surgical Treatment for 3 Cases with Established Volkmann's Ischemic Contracture of the Upper Limb
Chong Il YOO ; Jung Yoon LEE ; Jong Woo LEE
The Journal of the Korean Orthopaedic Association 1977;12(3):483-488
Volkmanns ischemic contracture, despite a relatively small incidence, is one of the most devastating complications following a limb injury. The orthopedic surgeon must be equipped to recognize and effectively treat this complication. Recently the authors have managed 3 cases with V.I.C. with the following results. 1) The etiology showed CO poisoning, arterial injury, wringer injury around the elbow in each case. 2) The method of surgical treatment depended upon deformities and functional loss of individual patient. 3) The end results seemed to be proportionate to the previous deformities and functional less. 4) Early postoperative passive exercises of the digits seemed to be helpful in restoring further range of motion.
Congenital Abnormalities
;
Elbow
;
Exercise
;
Extremities
;
Humans
;
Incidence
;
Ischemic Contracture
;
Methods
;
Orthopedics
;
Poisoning
;
Range of Motion, Articular
;
Upper Extremity
3.Vascular Injuries Associated with the Fractures About the Knee
Jung Yoon LEE ; Chong Ill YOO ; Chul Sung LEE
The Journal of the Korean Orthopaedic Association 1978;13(2):161-166
Fractures about the knee including the distal femur and the proximal tibia not infrequently result in vaseular injuries of the popliteal artery and the distal part of the femoral artery. This is often followed by circulatory disturbance and jeopadizes the viability of the lower extremity. During the three and a half year period, from January 1973 to June 1976, 20 cases of vascular injuries complicated by fractures about the knee were treated at the Orthopedic Department of Busan National University Hospital. Review of the cases resulted in the following observations. 1. The lower extremity escaped amputation in 45% the cases (9 of the 20 cases) 2. Femoral arteriography showed that the site of injury was proximal to the Soleus insertion. in 17 cases. 3. Types of vascular injury were contusion in 9 cases, laceration in 7 and total disruption in 4. 4. 5 of the 6 extremities that were treated within 12 hours after injury survived, while only 2 out of t he 9 extremities treated after 24 hours following injury escaped amputation. 5. 6 of the 13 extermities (46%) tredted by interval fixation survived, while 1 out of 5 extremities (20%) treated by traction escaped amputation.
Amputation
;
Angiography
;
Busan
;
Contusions
;
Extremities
;
Femoral Artery
;
Femur
;
Knee
;
Lacerations
;
Lower Extremity
;
Orthopedics
;
Popliteal Artery
;
Tibia
;
Traction
;
United Nations
;
Vascular System Injuries
4.Thromboendarterectomy for chronic pulmonary embolism under cardiopulmonary bypass: report of a case.
Chong Kook LEE ; Chee Soon YOON ; Eun Gi KIM
The Korean Journal of Thoracic and Cardiovascular Surgery 1991;24(12):1201-1208
No abstract available.
Cardiopulmonary Bypass*
;
Endarterectomy*
;
Pulmonary Embolism*
5.Detection of Human Papillomavirus DNA 16/18 in Cervical Adenocarcinomas by Polymerase Chain Reaction.
Sang Sook LEE ; Nam Jo PARK ; Chong Guk YOON
Korean Journal of Pathology 1995;29(4):502-510
Twenty-five paraffin-embedded tumor tissues were analyzed for detection of HPV 16 and 18 in cervical adenocarcinoma by polymerase chain reaction with type specific primers and by non-radioactive Southern blot hybridization for confirmation . The suitability of paraffin-embedded tissue as PCR material was confirmed by successful amplification of 100% of cervical specimens with human -globin specific primer. Eighty four percent of the cervical adenocarcinoma tissues were positive for HPV 16 and/or 18. HPV 16 positive rate was 68%, HPV 18 was 60%. The double infection with HPV 16 and 18 was found in 44%. Three cases of the negative specimen in PCR for each type of HPV DNA 16 and 18 were positive in Southern blot hybridization. The total positive rate was 92% for HPV 16 and/or HPV 18, HPV 16 positive rate was 80%. HPV 18 was 72%. The double infection with HPV 16 and 18 was 60%. These results suggest that the pattern of HPV types 16 and 18 is closely associated with carcinogenesis of cervical cancers. HPV type 18 appears to be preferentially related to cervical adenocarcinoma and the poor prognosis of these patients. Therefore, determination of HPV DNA type in cervical carcinoma patients is important in treatment and prognosis.
Humans
;
Adenocarcinoma
6.A Study on the Electrophoretic Analysis of the Joint Fluid Proteins in Rheumatoid Arthritis
Chong Il YOO ; Jung Yoon LEE ; Choon Taek OH
The Journal of the Korean Orthopaedic Association 1978;13(2):153-159
In several pathologic conditions of the joints, it is rather frequent to find a swollen joint. The authors performed an analysis of the joint fluid proteins from 20 cases of rheumatoid arthrit is and 20 normal Kore an adults with the object of evaluating the significance of it s clinical application. The study was done with Beckman Model R System, Durrum type cell, and scanned with Model RB Analytrol. Scheicher and Schuell 2043-A paper was used with diethyl barbituric acid-sodium diethyl barbituratebuffer, pH 8.6, ionic strenght 0.075 and stianed with 0.1% bromphenol blue. The results obtained were as follows: 1) The amount of total protein was significantly increased with average of 4.80 + 1.249gm% in comparison with 2.34 + 0.553gm% in normal group. 2) Albumin fraction showed the average of 41.86 + 6.219% in comparison with 64.85 + 5.288% in normal group. 3) Alpha 2 globulin fraction disclosed the average of 10.19 + 3.379% in comparison with 4.24 + 1.158% in normal group, which was significantly increased one. 4) Gammaglobulin fraction was also significantly elevated with the average of 21.51 + 8.942% in comparison with 11.70 + 1.923% in normal group. 5) There was noted a decreased A/G ratio, the average of 0.74 + 0.196, in comparison with 1.911 + 0.430 in normal group.
Adult
;
Arthritis, Rheumatoid
;
Bromphenol Blue
;
Humans
;
Hydrogen-Ion Concentration
;
Joints
7.A Clinical Study on the Cavernous Hemangiomas Developed in Skeletal Muscles of the Extremities
Jung Yoon LEE ; Chong Ill YOO ; Myung Cheal HUH
The Journal of the Korean Orthopaedic Association 1979;14(3):385-393
Authors analysed 19 cases with Cavernous Hemangiomas of Skeletal Muscles in Extremities. Those were confirmed clinicopathologically for the period of 2 years from October 1976 to September 1978, and following results were obtained. 1. The age of initial visit varied from 6 months to 42 years of age with the average of 17.7 years. Seventeen patients(89.5%) were under 30 years of age. 2. The age of initial onset of symptoms varied from birth to 36 years of age with the average of 13.1 years. Seventeen patients(89.5%) were under 20 years of age. 3. The duration of disease varied from 6 months to 17 years with the average of 4.6 years. 4. The ratio of male and female was 9:10. 5. Chief complaints were a swelling or mass in 17 cases(89.5%), pain in 13 cases(68.4%), tenderness in 6 cases(31.6%), and impairment of function in 5 cases(26.3%). 6 The size of a mass varied from a nut size to an adult fist one, and its shape appeared oval with the average 8.1 by 4.6 cm in 12 cases, and round with the average 5.5 cm in 7 cases. 7. The site of involvement distributed to lower extremities in 10 cases(52.7%), upper ones in 9 cases(47.4%). Among extremities(thigh, leg, arm and forearm) the most common site was forearm. 8. Considering the number of involed muscles, most frequently they developed in a single muscle with 11 cases(57.9%). 9. By history, The symptoms were initiated or aggravated by trauma in 3 cases(15.8%). 10. Plain roentgenograms showed the swelling of soft tissue in 9 cases(47.4%) and phleboliths in 8 cases(42.1%). 11. Considering the methods of treatment, complete resection was possible in 17 cases(85.7%), in the remaining 2 cases only incomplete resection could be done.
Adult
;
Arm
;
Clinical Study
;
Extremities
;
Female
;
Forearm
;
Hemangioma, Cavernous
;
Humans
;
Leg
;
Lower Extremity
;
Male
;
Muscle, Skeletal
;
Muscles
;
Nuts
;
Parturition
8.Analysis of the Sagittal Alignment of Normal Spines.
Chong Suh LEE ; Won Hwan OH ; Sung Soo CHUNG ; Saeng Guk LEE ; Jong Yoon LEE
The Journal of the Korean Orthopaedic Association 1999;34(5):949-954
PURPOSE: This study was undertaken to increase the knowledge of the intra- and extra-spinal alignments and to help recovery of sagittal alignment in operation by measuring the normal values of the spinal alignment in relation to hip axis as well as those of the thoracic, thoracolumbar junction, lumbar and lumbosacral junction of sagittal alignment and their correlation. MATERIALS AND METHODS: Whole spine standing lateral radiographs were taken in young 100 adults without spinal abnormalities clinically and radiographically. Intraspinal alignment was measured with angles of thoracic kyphosis, lumbar lordosis, maximum thoracic kyphosis, maximum lumbar lordosis, angle of the thoracolumbar junction, sacral inclination, segmental angles and disc angles respectively with special emphasis on lumbar lordosis. Extraspinal alignment was measured with sacropelvic angle, spinopelvic balance and spinal balance in relation to hip axis. Correlations among these parameters were analyzed. RESULTS: Lumbar lordosis and thoracic kyphosis were measured -49 degree(-22 - -79 degree) and 32 degree(6 degree-56 degree), respectively. Slight amount of kyphosis in thoracolumbar junctional area was considered normal. Lumbar lordosis had significant correlation with thoracic kyphosis and sacral inclination. However, there was no correlation between thoracic kyphosis and sacral inclination. Lowest two lumbar segments comprised 71% of total lordosis. Lumbar lordosis usually started at L1-2 and gradually increased at each level caudally to the sacrum. Sacropelvic angle, spinopevlic balance and spinal balance were measured -11 degree(-6 degree - 24 degree), -4 cm (-10 - 2 cm), and -2 cm (-7 - 4 cm) respectively with C7 positioned posterior to hip axis mostly. CONCLUSIONS: There was a wide range of normal sagittal alignment of the thoracic and lumbar spines, and normal values of these alignments were not easily defined. Therefore, normal patterns of sagittal curvature and sagittal balance should be more emphasized.
Adult
;
Animals
;
Axis, Cervical Vertebra
;
Hip
;
Humans
;
Kyphosis
;
Lordosis
;
Reference Values
;
Sacrum
;
Spine*
9.Effect of Retinoic Acid on Proliferation and Invasiveness of PC-3 and DU-145,Hormone Resistant Prostatic Cancer Cell Lines.
Sang Jin YOON ; Eun Sik LEE ; Chong Wook LEE
Korean Journal of Urology 1997;38(6):567-574
We studied the effect of retinoic acid, a potent differentiation inducer, on the proliferation and invasiveness of hormone resistant prostatic cancer cell lines, PC-3 and DU-145. Cellular growth measurement by MTY assay, flow cytometry for cell cycle analysis, Papanicolaou staining for examining the change of morphologic features and in vitro invasion assay using artificial basement membrane, matrigel, were performed under various concentration of all-trans-retinoic acid. Inhibition of cellular proliferation was retinoic acid dose dependent in both cell lines. Decreased S-phase and increased G-1 phase fraction were identified with time dependent manner in both cell lines. Less prominent chromatin and nucleotide, decreased nucleus/cytoplasm ratio were shown in Papanicolaou staining after 7 days culture with 10 uM of retinoic acid. In in vitro invasion assay, PC-3 cells showed decreased netlike formation and penetration though matrigel, and DU-145 cells showed decreased colony formation with 10 uM of retinoic acid. These findings suggest that the retinoic acid could ave the possibility of clinical application in hormone resistant prostatic cancer patients as a new therapeutic modality, differentiation therapy.
Basement Membrane
;
Cell Cycle
;
Cell Line*
;
Cell Proliferation
;
Chromatin
;
Flow Cytometry
;
Humans
;
Prostatic Neoplasms*
;
Tretinoin*
10.Vibrio cholerae serogroup non-01 septicemia in three patients with liver cirrhosis.
yunsop CHONG ; Samuel Y LEE ; Sang In LEE ; Jae Bock CHUNG ; Chae Yoon CHON ; Toshio SHIMADA
Korean Journal of Infectious Diseases 1991;23(2):117-123
No abstract available.
Humans
;
Liver Cirrhosis*
;
Liver*
;
Sepsis*
;
Vibrio cholerae*
;
Vibrio*