1.Clinical study of the femoral neck fractures in adult.
Yu Gwon JANG ; Young Chang KIM ; Jung Hwan SON ; Jang Suk CHOI ; Young Goo LEE
The Journal of the Korean Orthopaedic Association 1991;26(4):1113-1121
No abstract available.
Adult*
;
Femoral Neck Fractures*
;
Femur Neck*
;
Humans
2.Laparoscopy-Assisted Radical Nephrectomy Through Minilaparotomy.
Young Joon BYUN ; Jang Hwan KIM ; Seung Choul YANG
Korean Journal of Urology 2000;41(11):1397-1402
No abstract available.
Laparotomy*
;
Nephrectomy*
3.Clinical study of the cementless total hip replacement arthroplasty.
Yu Gwon JANG ; Cheol KWAK ; Jang Suk CHOI ; Young Chang KIM ; Jung Hwan SON ; Young Goo LEE
The Journal of the Korean Orthopaedic Association 1992;27(4):871-879
No abstract available.
Arthroplasty*
;
Arthroplasty, Replacement, Hip*
4.Surgical Treatment In Pott's Paraplegia
Young Chan SON ; Jung Hwan SON ; Jae Gong PARK ; Jang Suk CHOI ; Young Goo LEE
The Journal of the Korean Orthopaedic Association 1989;24(3):653-659
Pott's paraplegia has been frequently serious complication of tuberculous spondylitis, although antituberculous drugs have improved the prognosis and healing of the disease. There are much controvercy on treatement of Pott's paraplegia, which comprises immobilization with or without anterolateral antituberculous drugs, immobilization and early posterior arthrodesis, anterolatear decompression and radical anterior decompression with anterior spinal fusion. The method of anterior decompression and anterior interbody fusion which was introduced by Hdgson since 1956 has good reults. The author analyzed 27 consecutive cases of Pott's parsplegia operated at orthopedic departement, In Je Paik Hospital from May 1980 to August 1988. The results were as follows, 1. Number of cases in child was nine(33%), both sexes were similar. 2. Regions of spine involved were most common at thoracic spine(62%). Number of affected vertebrae was averaged 3.3 vertebrae. 3. There were nineteen early(70%) and eight late(30%) paraplegia. 4. There were two complete and twenty five incomplete paraplegia. 5. In operative finding, inflammatory products and sequestrated material was extrinsic factor in early in paraplegia. 6. The recovery of the paraplegia occur in twenty cases(74%) 7. The recovery of paraplegia after treatment was far better in type of early onset, type of incomplete paraplegia less than one year duration. 8. The radical anterior decompression and anterior interbody fusion was considered as recommendable method for remove of all pathologic foci, recovery of paraplegia and healing the tuberculosis with stability.
Arthrodesis
;
Child
;
Decompression
;
Humans
;
Immobilization
;
Methods
;
Orthopedics
;
Paraplegia
;
Prognosis
;
Spinal Fusion
;
Spine
;
Spondylitis
;
Tuberculosis
;
Tuberculosis, Spinal
5.A clinical study on operative treatment of spondylolisthesis.
Young Ill KIM ; Jung Hwan SON ; Jang Seok CHOI ; Young Goo LEE
The Journal of the Korean Orthopaedic Association 1991;26(3):684-690
No abstract available.
Spondylolisthesis*
6.The Accuracy of Portable Ultrasound Scanning in the Measurement of Residual Urine Volume.
Jun Hwan KIM ; Jang Hwan KIM ; Young Deuk CHOI
Korean Journal of Urology 2002;43(11):933-937
PURPOSE: We assessed the accuracy of a portable ultrasound device (BladderScan(TM) BVI 3000) used to measure the postvoid residual urine volume (PVR). MATERIALS AND METHODS: We prospectively measured the volume of residual urine in 160 patients with lower urinary tract symptoms between August 2000 and April 2001. After voiding, PVR measurements were performed immediately using ultrasound bladder scanning, followed by Nelaton catheterization, with the patient was in the supine position, and compared the results of the two techniques. RESULTS: The ultrasound bladder scanning correlated well with the catheterization for measuring the PVR (r=0.946). The ultrasound bladder scanning had a sensitivity and specificity of 95.4 and 100%, respectively, in detecting a PVR>or=100ml, and 83.4 and 91.5%, respectively, in cases where the PVR was less than 50ml. A multiple regression analysis, and a two sample t-test, showed that the difference was not related to: age, sex, weight, height, body mass index (BMI) or related diseases (p>0.05). Age, weight, height, BMI were not significant variables when comparing the sexes (p>0.05). There was a significant difference in patient's satisfaction and the required time of the procedure between bladder scanning and catheterization (p<0.01). CONCLUSIONS: Portable ultrasound bladder scanning is quick, easy to use, non-invasive, readily repeatable, and specific for determining the PVR. Therefore, portable ultrasound bladder scanning can be used as an alternative to catheterization in the determination of residual urine volume.
Body Height
;
Catheterization
;
Catheters
;
Humans
;
Lower Urinary Tract Symptoms
;
Prospective Studies
;
Sensitivity and Specificity
;
Supine Position
;
Ultrasonography*
;
Urinary Bladder
7.A study on the Status of Air and Water Pollutants Emission from Industries in Korea .
Chul Hwan CHA ; Chang Supp JANG ; Hyung Won KIM ; Young Ja SUNG
Korean Journal of Preventive Medicine 1973;6(1):27-41
In order to provide some basic data for the control of air water pollution in Korea, the suthors have estimated the amount of air and water pollutant emitted from industries which are employed over 20 employes. This study have done from July 1, 1972 to the end March 1973. The results are as follows: 1. Total number of establishments tith over 20 employees is 5,197 in Korea and the largest gorup establishments was the manufacturing of texttiles with 1,363 establishments(26.2%). 2. By order of number of employees it was observed that there 2,800 industries with 20-59(53.9%) employees, 1,101 with 50-99(21.2%), 571 with 100-199(11.0%), 501 with 200-499(9.6%) and 225with over 500(4.3%) respectively. 3. By order of regional distribution, it was observed that there were 2,257 industries in Seoul (43.3%) and 736 industries in Pusan(14.2%). 4. Industrial coal consumption was 596,154 M/T in 1972, but it'11 be 315,000 M/T in 1980, Fuel consumption was 4,972,000 K1 in 1972, and estimated volume will be 19,3700,000 K1 in 1980. 5. Ttotal amounts of air polutants emitted from industris by fuel combustion were sulfur oxides 79,459 tons, carbon monoxide 33,908 tons, particulate 31,304 tons and hydrocarbon 30,280 tons in 1972 but in 1990 there will be sulfur oxides 1,010,474 tons, nitrogen oxides 204,575 tons, carbon monoxide 68,014 tons, particulate 64,820 tons and hydrocarbon 67,622 tons, respectively. 6. Annual emitted air pollutants through the working processes were sulfur oxides 91,250 tons and nitrogen oxides 32,485 tons in 1972, but sulfur oxieds 118,625 tons and nitrogen oxides 42,555 tons will be present in 1980, respectively. 7. Annual emitted air pollutants by national unit area amounted to 0.77 tons/km2/year in 1965 and 14.7 ton/km2/year in 1980. 8. Total industrial wastes from all industries in Korea were estimated at 810,360 tons/day in 1972; manufacturing of chemicals and plastic products showed the highest amount of wastes at 470,000 tons/day. 9. The amounts of water pollutants due to industrial wastes were the .B.O.D., 471.5 tons/day,suspended solid 331.5 tons/day, CN, 2.3 tons/day, and Cr. 3. 4 tons/day in 1972, but it might be evident of a B.O.D of 3.388 tons/day, suspended solid 2,544 tons/day, CN 20.1 tons/day, and 26.5 tons/day in 1990. 10. Total population equivalent of B.O.D. was 943,000 in 1972, and the estimated value in 1990 will be6, 780, 000.
Air Pollutants
;
Carbon Monoxide
;
Coal
;
Industrial Waste
;
Korea*
;
Nitrogen Oxides
;
Plastics
;
Seoul
;
Sulfur
;
Sulfur Oxides
;
Water Pollutants*
;
Water Pollution
8.Correlation between Magnetic Resonance Image Signal Changes and Electromyographic Findings after Sciatic Nerve Transection in the Rat.
Joo Hwan LEE ; Jang Chul LEE ; Dong Won KIM ; Ki Young PARK ; Sung Moon LEE
Journal of Korean Neurosurgical Society 2000;29(1):101-107
No abstract available.
Animals
;
Rats*
;
Sciatic Nerve*
9.Anal Endosonographic Findings of Internal Anal Sphincter in Normal Adult Korean.
Kyung Jong KIM ; Cheong Yong KIM ; Jeong Hwan JANG ; Kweon Cheon KIM ; Young Don MIN
Journal of the Korean Society of Coloproctology 1998;14(2):217-224
PURPOSE: To describe the appearance and average thickness of the internal anal sphincter with anal endosonography in healthy Korean adults. MATERIAL AND METHODS: 184 subjects(male: 96, female: 88) with no history of anorectal disease or surgery were studied with anal endosonography. The average thickness of internal sphincter was meas ured at the mid-anal canal. For the internal sphincter, which is often asymmetric, the thickness of each 4 part(12, 3, 6 and 9 o'clock direction) were measured in left lateral decubitus position. RESULTS: The anal wall was well visualized in 5 layers(mucosa, submucosa, internal anal sphincter, intersphincteric plane, external anal sphincter) with anal endosonography. The anal endosonogram showed the internal anal sphincter as a homogenous, well-defined, hypoechoic, circular band, and slightly asymmetric. The average thickness of the internal anal sphincter in the area of mid-anal portion was 2.0 0.3 mm(range: 1~3 mm). There was no sexual difference; however, a significant positive correlation with age was found in average thickness of the internal anal sphincter. The correlation with lean body mass was not found. CONCLUSION: The internal anal sphincter is well-visualized, best defined structure by anal endosonography. Average thickeness of the sphincter in Korean appeared to be the same as in the Western.
Adult*
;
Anal Canal*
;
Endosonography
;
Female
;
Humans
10.Multiple Arterial Aneurysms and Thrombosis in Behcet's Disease.
Pyo Jin SHIN ; Jang Young KIM ; Seung Hwan LEE ; Jung Han YOON
Korean Circulation Journal 1998;28(8):1420-1420
Behcet's disease is characterized by recurrent orogenital ulcers and ocular and cutaneous inflammatory lesions. Cardiovascular involvement, which may be artrial or venous, is rare but carries a particularly poor prognosis. One of the known vascular complications of Behcet's disease is aneurysm formation or venous thrombosis. We recently experienced a Behect's disease with multiple arterial aneurysms and thrombosis and report this case with review of literatures.
Aneurysm*
;
Prognosis
;
Thrombosis*
;
Ulcer
;
Vasculitis
;
Venous Thrombosis