1.A clinical analysis of 311 cases of hemorrhoids.
Geon Seok LEE ; Sung Joon KWON ; Kyu Young JUN
Journal of the Korean Society of Coloproctology 1993;9(2):171-177
No abstract available.
Hemorrhoids*
2.A clinical analysis of 311 cases of hemorrhoids.
Geon Seok LEE ; Sung Joon KWON ; Kyu Young JUN
Journal of the Korean Society of Coloproctology 1993;9(2):171-177
No abstract available.
Hemorrhoids*
3.Analysis of the Shoulder and Elbow Section of the Korean Orthopedic In-training Examination.
Joon Yub KIM ; Myung Gon JUNG ; Ki Bum KWON ; Seok Won CHUNG
Clinics in Shoulder and Elbow 2016;19(2):67-72
BACKGROUND: The aim of this study was to analyze the questions in the shoulder and elbow section of the Korean Orthopaedic In-Training Examination (KOITE) and compare them with those of the US Orthopaedic In-Training Examination (US OITE). METHODS: Twenty-nine questions in the shoulder and elbow section of the KOITE from 2010 to 2014 were analyzed and compared with those of the US OITE (80 questions) by literature review. A thorough analysis of the contents was performed after categorizing as topics, diagnostic tools, treatment modalities, taxonomic classification, and references. RESULTS: The shoulder and elbow section of the KOITE was 5.8% weight which was similar to the US OITE (5.9%). The most commonly appearing topic was anterior labral injury (17.2%) on the KOITE compared to instability and arthritis (21.3%, each) on the US OITE. Magnetic resonance imaging was most frequently appeared imaging modality on the KOITE (41.0%) compared to the radiograph on the US OITE (43.0%). The Latarjet procedure was the most commonly asked treatment modality (22.2%) on the KOITE, whereas arthroplasty (33.3%) on the US OITE. The KOITE showed an even taxonomic classification distribution compared to the US OITE. Campbell's operative orthopaedics covered 96.6% questions as a reference on the KOITE compared to the Journal of Bone and Joint Surgery, American Volume on the US OITE, which covered 45.0%. CONCLUSIONS: This specific analysis shows us current trends of the shoulder and elbow section of the KOITE and it might be developed for use in the educational curricula for the trainee.
Arthritis
;
Arthroplasty
;
Classification
;
Curriculum
;
Elbow*
;
Joints
;
Magnetic Resonance Imaging
;
Orthopedics*
;
Shoulder*
4.A Clinical Study of Dupuytren's Contracture.
Joon Min SONG ; Dong Wook KIM ; Hee KWON ; Jong Seok PARK ; Soo Kyoon RAH
The Journal of the Korean Orthopaedic Association 1997;32(4):788-795
Dupuytren's contracture is characterized by a proliferative fibroplasia and contracture of the palmar fascia with resultant deformity of hand and finger. It is most common in those of Scandinavian and Celtic origin but it is very rare in the orientals. We experienced 30 hands of 21 patients from January 1985 to December 1995 in Soonchunhyang University Hospital. Among 21 patients, operative treatment was done in 28 hands of 19 patients. Partial fasciectomy was done in 24 hands and complete fasciectomy was done in 4 hands. The longitudinal straight skin incision was done in 14 cases and the transverse or Zig-Zag incision was done in 12 cases. Average follow-up period was 24 months. The results of the operative treatment were classified by Honner's classification. Excellent result was obtained in 16 cases (57%), good in 8 (29%), fair in 3 (11%), poor in 1 (3%). The complications were 5 cases as follows; recurrence 2, skin defect 1, hypoesthesia 2. In conclusion, partial fasciectomy utilizing longitudinal straight incisions overlying diseased area is suggested as one of the good method for the treatment of Dupuytren s contracture.
Classification
;
Congenital Abnormalities
;
Contracture
;
Dupuytren Contracture*
;
Fascia
;
Fingers
;
Follow-Up Studies
;
Hand
;
Humans
;
Hypesthesia
;
Recurrence
;
Skin
5.Avulsion Rupture of Quadriceps Tendon in Chronic Renal Failure Patients: Two Case Report.
Jae Eung YOO ; Joong Ho KWON ; Jin Ill KIM ; Jong Seok PARK ; Hee KWON ; Joon Min SONG ; Byung Ill LEE
Journal of the Korean Knee Society 2001;13(2):227-231
No Abstract Available.
Humans
;
Kidney Failure, Chronic*
;
Rupture*
;
Tendons*
6.Urinary Red Cell Volume in the Diagnosis of Glomerular and Non-Glomerular Hematuria in Children.
Jong Sul KWON ; Dong Seok KIM ; Myung Sung KIM ; Joon Sik KIM ; Chin Moo KANG ; Dong Seok JEON
Journal of the Korean Pediatric Society 1994;37(1):40-46
Hematuria is a important clinical sign that is a consequence of significant fenal. urologic or sytemic disease. Recently the morphology of the red cell in hematuria has been used to indicate a renal or non-renal source and also the measurement of red cell volume by red cell analyzer has been used to distinguish glomerular from non-glomerular hematuria. In this study. the MCV(mean corpsular red cell voume). RDW(red cell distribution width) and HDW (hemoglobin distribution width) were measured using H-1 system in57 children with hematuria to assess the diagnostic usefulness of the urinary red cell analyzer in the differentation of glomerular and non-glomerular hematuria. The patients were divided into two groups as glomerular diseases(40cases)and non-glomerular diseases(17 cases)and the location of the bleeding was confirmed by renal biopsy, radiology and the clinical findings. The results were as follows. 1) The urinary red cell MCV waslower in patients with glomerular diseases than that in patients with non-glomerular diseases (79.89 +/- 12.0fl vs. 90.93 +/- 9.71fl vs. 90.93+/-9.71 fL; p<0.01) 2) The urinary RDW and HDW were significantly higher in glomerular diseases than those in non-glomerular diseases (RDW; 19.86 +/- 11.28% vs 11.34+/-5.88%, HDW; 3.37+/-2.07 gm vs. 1.86+/-1.43gm). 3) The urinary red cell MCV was correlated well with the RDW and HDW while there was no correlation between the urinary red cell MCV and the urinary SG or pH. 4) The sensitivity, specificity and positive predictability of the urinsary MCV were 37.8%, 94.1% and 93.7% and those of RDW were 62.5%, 82.3% and 89.2% 5) The sensitivity, specificity and positive predictability of the urinary HDW were 42.5%, 88.2% and 89.4% We concluded from above date that the measurment of the urinary MCV, RDW and HDW would be useful as a primary non-invasive screening test in differentation of glomerular and non-glomerular hematuria in children.
Biopsy
;
Cell Size*
;
Child*
;
Diagnosis*
;
Hematuria*
;
Hemorrhage
;
Humans
;
Hydrogen-Ion Concentration
;
Mass Screening
;
Sensitivity and Specificity
7.Detection of Type VII Collagen mRNA in Scleroderma Fibroblasts.
Kyu Suk LEE ; Moom Seok SIHN ; Ho June KWON ; Joon Young SONG
Korean Journal of Dermatology 1996;34(4):591-599
BACKGROUND: Type VII collagen is a relatively low abundance extracellular matrix protein among the collagenous molecules. Among the minor collagens. type VII collagen has been demon strated by a immunolocalization studies to be component of anchoring fibrils and structures extending perpendicularly from the lamina densa to the upperpapillary dermis. OBJECTIVE: The purpose of his study is to determine the expression of the type VII collagengene in a group of scleroderma patients as compared to normal skin. METHODS: We have examined the levels of type VII collagen mRNA using quantitative reverse transcription PCR and in sit gybridization in scleroderma skin fibroblasts. Immunofluorescent staining with anti-type VII collan antibody was performed in vitro and in vivo to evaluate the expression of type VII collagen at protein level. RESULTS: 1. the ratio of type VII collagen/GAPDH RT-PCR product were 63.3+/-15.3 in scleroderma and 21.7+7.6 in normal fibroblasts by RT-PCR. 2. The expression of type VII collagen mRNA was considerably lower than type I in scleroderma. A few positive signals by in situ hybridization with type VII collagen cDNA were shown in the dermis. 3. The staining was markedly enhanced in scleroderma fibroblasts and tissues compaired with normal subjects in imunofluorescent staining with anti-Type VII collagn antibody. CONCLUSION: RT-PCR and immunofluorescent staining with antibodies to type VII collagen shows enhanced gene expression in scleroderma skin fibroblasts These data suggest that type VII collagen may be the main soruce of the sclerotic change of skin in scleroderma.
Antibodies
;
Collagen
;
Collagen Type VII*
;
Dermis
;
DNA, Complementary
;
Extracellular Matrix
;
Fibroblasts*
;
Gene Expression
;
Humans
;
In Situ Hybridization
;
Polymerase Chain Reaction
;
Reverse Transcription
;
RNA, Messenger*
;
Skin
8.A Statistical analysis of Dermatologic Emergency Patients Visiting the Emergency Room over 10 Years (1986 - 1995).
Bo Sung SON ; Moon Seok SIHN ; Ho June KWON ; Byung Chun KIM ; Kyu Suk LEE ; Joon Young SONG
Korean Journal of Dermatology 1997;35(2):223-227
BACKGROUND: Dermatologic emergency patients who visit the emergency room increase in number every year. But there is no report about the statistical analysis of such visits. OBJECTIVES & METHODS: We reviewed 326 new dermatologic emergency patients who uisited the emergency room of Dongsan Medical Center in Taegu from 1986 to 1995 to study the age, sex, monthly and yearly distributior, arrival time, length of visit, prevalence of common dermatoses, admission rate and death rate. RESULTS: The results are summarized as follows: 1. Of 326 patients, there were 151 males and 175 females. The sex ratio of male to female was 1: 1.15. The number of patients increased with each year. 2. In age distribution, there were 23(7%) under 10;46(14%) between 11-20,55(17%) between 21-30;49(15% ) between 31-40;33(10%) between 41 50; 62(19% ) between 51-60 years,39(12% ) between 61-70 and 19(6%) between 71-80 years. 3. In monthly and arrival time distribution, the peak month incidence occurred in August(24 %), and the lowest incidence in December(1%). The peak incidence of arrival time occurred PM 6-12 hours and the lowest incidence AM 0-6 hour. 4. In the distribution about length nf visit, 73% of patients stayed more than 10 hours, 23% 5-10 hours and 4% less than 5 hours. 5. Of the most common derrnatoses, acute urticaria was seen in 124 cases(38%), and herpes zoster. in 94 cases (29%). In age distribution, acute urticaria was most preualent between the age of 0-30 and herpes zoster between 50-70. 6. The admission rate was 43%(140 cases). The death rate was 1.2%(3 cases). CONCLUSION: Our study of e nergency patients revealed that dermatologic emergency patients who visited the emergency room had increased in number every year and the distribution of patients is quite different from that of outpatients.
Age Distribution
;
Daegu
;
Emergencies*
;
Emergency Service, Hospital*
;
Female
;
Herpes Zoster
;
Humans
;
Incidence
;
Male
;
Mortality
;
Outpatients
;
Prevalence
;
Sex Ratio
;
Skin Diseases
;
Urticaria
9.Clinical Trial for Visual Rehabilitation with Head Mounted Visual Enhancement System.
Oh Yeon KWON ; Hong Seok YANG ; Joon Mo KIM
Journal of the Korean Ophthalmological Society 2003;44(12):2869-2875
PURPOSE: To evaluate the clinical effect of Head Mounted Visual Enhancement System. METHODS: We assesd the clinical effect after prescription in 21 patients that visited the low vision clinic from October 2001 to April 2002. RESULTS: The average age is 33.6 years old. The causes of low vison were optic atrophy (29%), retinitis pigmentosa (19%), congenital cataract (14%), macular degeneration (14%). The most common best corrected distant visual acuity before prescription is from 20/200 to 20/100 (42%). After prescription, the most common best corrected distant visual acuity is better than 20/25 (71%). The most common best corrected near visual acuity before prescription is from 20/200 to 20/100 (42%). After prescription, the most common best corrected distant visual acuity is better than 20/25 (81%). The most common purpose to use low vison aids was book reading (57%). CONCLUSIONS: These results show that a application of New Head Mounted Visual Enhancement System will be a great help to increasing low vision populations for visual rehabilitation.
Cataract
;
Head*
;
Humans
;
Macular Degeneration
;
Optic Atrophy
;
Prescriptions
;
Rehabilitation*
;
Retinitis Pigmentosa
;
Vision, Low
;
Visual Acuity
10.Complete denture rehabilitation of fully edentulous patient with severe bone resorption and class II jaw relation using piezography.
Wooil KWON ; Young Gyun SONG ; Joon Seok LEE
The Journal of Korean Academy of Prosthodontics 2016;54(4):445-450
Piezography, prosthetic space recorded by pronunciation, can be used as a reference for arrangement of artificial teeth and polishing surface of a denture. In this case, a 67 year old female patient was presented for new dentures. Old dentures had class II relationship and poor retention. For fabrication of stable dentures, using piezography and lingualized occlusion was planned. After taking impressions with conventional method, conventional denture bases with wax rim were fabricated. Then, additional mandibular denture base was fabricated for piezography. With fast setting silicon impression material, piezography was recorded by using six pronunciations, 'si', 'so', 'me', 'te', 'de', and 'mu'. According to the piezographic space, mandibular artificial teeth were arranged and modified for lingualized occlusion. As a result, the patient was satisfied with new dentures functionally and esthetically.
Bone Resorption*
;
Denture Bases
;
Denture, Complete*
;
Dentures
;
Female
;
Humans
;
Jaw*
;
Methods
;
Rehabilitation*
;
Silicon
;
Tooth, Artificial