1.The Clinical and Coronary Angiographic Findings in Patients with Myocardial Infarction According to the Age.
Jong Ho WON ; Sung Gu KIM ; Young Joo KWON
Korean Circulation Journal 1989;19(3):441-446
We studied 105 patients with trasmural myocardial infarction who were admitted to Soonchunhyang university hospital from 1984-1988, and evaluated the clinical and coronary angiographic findings accordin to the age. The following results were obtained: 1) Among 105 patients with myocardial infarction, the prevalent age were sixth and seventh decade(27.6%) and the ration of male to female was 2:1, But the raion of male to female was 5.3:1 under the 50 years of age. 2) In frequency of risk factor of coronarhy heart disease, cigarrette smoking was present in 66.7%, hypertensio in 44.8% and hypercholesterolemia in 28.6%. The mean number of risk factor was 1.3 under the 50 years of age and was 1.7 over the 50 years of age. 3) Anterior myocardial infarction was most common under 50 years of age whereas anterior and inferior myocardial infarction occur similarly over the 50 years of age. 4) By coronary angiography, one vessel disease of stenosis of left anterior descending coronary artery was common findings under 50 years of age, but multivessel disease was common findings over the 50 years of age.
Constriction, Pathologic
;
Coronary Angiography
;
Coronary Vessels
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Female
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Heart Diseases
;
Humans
;
Hypercholesterolemia
;
Inferior Wall Myocardial Infarction
;
Male
;
Myocardial Infarction*
;
Risk Factors
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Smoke
;
Smoking
2.Clinical analysis of deep vein thrombosis
Dong Won KIM ; Ho Chul PARK ; Joo Chul PARK
Journal of the Korean Society for Vascular Surgery 1993;9(1):125-130
No abstract available.
Venous Thrombosis
3.Changes of rotator Cuff using Ultrasonography in Frozen Shoulder
Chang Ju LEE ; Won Ho CHO ; Sung Kee CHANG ; In sung LEE ; Joo Ho SHIN
The Journal of the Korean Orthopaedic Association 1989;24(1):156-160
Although several histopathological changes have been developed in frozen shoulder, frozen shoulder is mostly accompanied by the changes of the rotator cuff which has the most important function in movement and has a role in stabilizing the shoulder joint. The changes of the rotator cuff in frozen shoulder have not been reported in Korea yet, but Simon reported that there was an attenuation of the rotator cuff in frozn shoulder. Accordingly, we observed the changes of the rotator cuff in frozen shoulder by ultrasonography, which has no rsdiation exposure and is non-invasive. The authors practiced the shoulder ultrasonography on 36 patients with a pain and limitation of motion in shoulder at the Dept. of Orthopedic Surgery, Hangang Sacred Heart Hospital, Hallym University, from March in 1988 to August in 1988. The results are as follows ;1) Ultrasonography is thought to contribute a great deal in detection of the changes of the rotator cuff, especially of the thickness of the rotstor cuff. 2) Among 36 patients, the thickness of the rotator cuff of 35 patients was 6.494+1.008 mm (M+SD) in the affected shoulder and 6.475+1.052 mm(M+SD) in the unaffected shoulder. In only one pstient, the thickness of the rotator cuff was 1.68+0.58 mm(M+SD) in the affected shoulder and 553+1.16mm(M+SD) in the unaffected shoulder. Theres no significant change in the thickness of the rotator cuff measured by ultrasonography in frozen shoulder. 3) Ultrasonography is an excellent diagnostic method in detecting the rupture of the rotator cuff in frozen shoulder.
Bursitis
;
Heart
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Humans
;
Korea
;
Methods
;
Orthopedics
;
Rotator Cuff
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Rupture
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Shoulder
;
Shoulder Joint
;
Ultrasonography
4.Clinical Results of Anterior Dislocation of Shoulder Complicated by Fracture of Greater Tuberosity with its Attached Rotator Cuff
Chang Ju LEE ; Won Ho CHO ; Ho Guen CHANG ; Joo Sung KIM
The Journal of the Korean Orthopaedic Association 1990;25(1):110-116
In anterior dislocations of shoulder complicated by fracture of greater tuberosity, the prognosis of shoulder after reduction of dislocation depends upon associated injury of the rotator cuff. Early recognition and repair are thought to be essential if better functions is to be obtained. Among 40 patients with 41 dislocations, 28 cases with fracture of greater tuberosity were managed and treated at the Department of Orthopaedic Surgery, Hangang Sacredheart Hospital, Hallym University, from January, 1985 to December, 1988. The results obtained from this study were as follows: l. Among 40 patients with 41 cases of fracture-dislocation, 27 patients with 28 cases(68.3%) were complicated by fracture of greater tuberosity. Most of these were by traffic accident and occurred at the age of 40s and 50s. 2. According to the Depalma's classifcation, the most common type was type 2(15 cases, 53.5%). 3. Open reduction with repair of cuff was done in 2 cases of type 2 and 4 cases of type 3. 4. Rotator cuff injury was confirmed in eight operatively treated cases and in 3 cases by arthrography and ultrasonography. 5. Five operatively treated cases of fracture-dislocation with rotator cuff injury showed improved function especially in abduction. Therefore in anterior disloations with fracture of greater tuberosity, careful evaluation of anatomic reduction state of fragment after reduction and accompanying rotator cuff injury is necessary. If the fragment retracts under the acromion or still shows displacement more than 8-10mm after reduction, we may assume that a tear of rotator cuff is present and open reduction of fracture with repair of rotator cuff is essential for the better function of the shoulder.
Accidents, Traffic
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Acromion
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Arthrography
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Dislocations
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Humans
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Prognosis
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Rotator Cuff
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Shoulder
;
Tears
;
Ultrasonography
5.Bilateral Naviculo-Medial Cuneiform Coalition: One Case Report
Eung Joo LEE ; Sang Soo LEE ; Ho Geun CHANG ; Won Ho CHO ; Chang Ju LEE
The Journal of the Korean Orthopaedic Association 1996;31(6):1253-1258
We report one case of bilateral naviculo-medial cuneiform coalition in ten year old girl. She complained of pain in the medial aspect of the mid-foot related to long periods of standing and activity. Routine roentgenographs, specifically lateral views showed a bony bridge between the navicular bone and medial cuneiform. A biopsy revealed as fibrocartilaginous tissue. The bony bridge consists about one third in lateral view and 30 degree cephalad tilting in the antero-posterior view. Bilateral resection arthroplasty, with interposing flesh muscle fibers of the abductor hallucis, was performed for restoration of motion in the naviculo-medial cuneiform joint and relief of localized pain. Four months after surgery, pain around the mid-foot had almost complete subsided. One year postoperative, neither recurrence nor disability was observed. We will discuss the diagnosis and treatment of this rare case of bilateral naviculo-medial cuneiform coalition.
Arthroplasty
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Biopsy
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Diagnosis
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Female
;
Humans
;
Joints
;
Recurrence
6.Comparative Quantitative Study of Surfactant Protein C mRNA by Filter Hybridization and Solution Hybridization in Rats.
Jin Ho KIM ; Jang Won SOHN ; Seok Chul YANG ; Ho Joo YOON ; Dong Ho SHIN ; Sung Soo PARK
Tuberculosis and Respiratory Diseases 2001;51(6):517-529
BACKGROUND: Surfactant protein C(SP-C) is a hydrophobic 5,000 dalton molecule. SP-C has the primary roles in accelerating surface spreading of a surfactant phospholipid. The filter hypbridization and solution hybridization assays are both rapid and sensitive and can be used to measure the RNAs complementary to any cloned DNA sequence. METHODS: The authors measured the SP-C mRNA levels quantitatively using solution hybridization and filter hybridization assays to obtain a standard curve equation to quantify the mRNA of unknown samples comparatively. RESULTS: 1. The minimum level of the specimens by solution hybridization was 3 pg for SP-C mRNA. 2. The standard curve equation of the solution hybridization assay between the counts per minute(Y) and the SP-C mRNA transcript input(X) was Y=6.46 X+244. The correlation coefficient was 0.9. 3. The minimum detection level of specimens by filter hybridization was 0.1 ng for SP-C mRNA. 4. The standard curve equation of the filter hybridization assay between the counts per minute(Y) and SP-C mRNA transcript input(X) is Y=2541.6 X+252.7. The correlation coefficient was 0.99. CONCLUSION: A comparison of CPM/filter in the linear range allowed an accurate and reproducible estimation of the SP-C mRNA copy number. Filter hybridization and solution hybridization assays are both rapid and sensitive and can be used to measure the RNAs complementary to any cloned DNA sequence. It is ideally suited to situations where accurate quantitation of multiple samples is required.
Animals
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Base Sequence
;
Clone Cells
;
Protein C*
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Rats*
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RNA
;
RNA, Messenger*
7.A Case of Subungual Bowen's Disease.
Heun Joo LEE ; Jung MIN ; Sanghyeon HWANG ; Ho Joo JUNG ; Ji Hye PARK ; Ga Young LEE ; Won Serk KIM
Korean Journal of Dermatology 2014;52(11):830-831
No abstract available.
Bowen's Disease*
8.An Unusual Case of Metastatic Adenocarcinoma on the Scrotum with Swelling Originating from Gastric Cancer.
Won Joo KWON ; Min Seok KIM ; Yosub SHIN ; Eun Byul CHO ; Eun Joo PARK ; Kwang Ho KIM ; Kwang Joong KIM
Korean Journal of Dermatology 2017;55(4):264-282
No abstract available.
Adenocarcinoma*
;
Scrotum*
;
Stomach Neoplasms*
9.Clinical study of ectopic pregnancy.
Sung Ho CHOO ; Sang Hoon LEE ; Chul Won JHANG ; Ok KO ; Kyung Ran JOO ; Joo Wook KIM
Korean Journal of Obstetrics and Gynecology 1993;36(7):1452-1458
No abstract available.
Female
;
Pregnancy
;
Pregnancy, Ectopic*
10.A STUDY ON THE BOND STRENGTH OF REINFORCED INDIRECT COMPOSITE RESINS TO DENTAL ALLOYS.
Dong Joo YOON ; Sang Wan SHIN ; yu Won SUH ; Ho Nam LIM
The Journal of Korean Academy of Prosthodontics 1999;37(5):620-639
Indirect composite resin are used as an popular effective esthetic material in prosthetic dentistry, often with metallic substructure that provides support for restorations. Recently, new indirect composite resins as a substitute of ceramic have been developed. These resins provide good esthetics, with a wide range of hue and chroma. And the flexural strength of those is in the range of 120-150MPa, which is higher than that of feldspathic ceramic, and similar tot hat of Dicor. Although it has many merits, one of the major clinical problems of composite resins is the bond failure between metal and resin due to insufficient interfacial bond strength. The purpose of this study was to evaluate shear bond strength of the reinforced indirect composite resin to dental alloys. Three different composite resin systems(Artglass . Sculpture , Targis ) as test groups and ceramic(VMK 68 ) as control group were bonded to Ni-Cr-Be alloy(Rexillium III ) and gold alloy(Dave 4). All specimens were stored at 37degrees C distilled water for 24 hours and the half of specimens were thermocycled 2000 times at temperature from 5degrees C to 60degrees C. The shear bond strengths of reinforced indirect composite resins to dental alloys were measured by using the universal testing machine, and modes of debonding were observed by stereoscope and scanning electron microscope. The results were as follows : 1. The shear bond strengths of reinforced indirect composit resins to dental alloys were approximately half those of ceramic to dental alloys(P<0.01). 2. There was no significant difference between the shear bond strength of several reinforced indirect composite resins to metal. 3. Alloy type did not affect on the shear bond strengths of resin to metal, but the shear bond strengths of ceramic to gold alloys were higher than those of ceramic to Ni-Cr alloys(P<0.05). 4. The shear bond strenghts of Artglass and Targis to gold alloys were significantly decreased after thermocycling treatment(P<0.01). 5. Sculpture showed cohesive, adhesive, and mixed failure modes, but Artglass and Targis showed adhesive or mixed failures. And ceramic showed cohesive and mixed failures.
Adhesives
;
Alloys
;
Ceramics
;
Composite Resins*
;
Dental Alloys*
;
Dentistry
;
Esthetics
;
Gold Alloys
;
Sculpture
;
Water