1.Arthroscopic Total Meniscectomy of the Lateral Discoid Meniscus
Jin Hwan AHN ; Sang Un LEE ; Il Hyung CHO
The Journal of the Korean Orthopaedic Association 1985;20(2):253-258
The technique of the arthroscopic total meniscectomy of discoid meniscus is very difficult. Ikeuchi(1982) reported a technique of arthroscopic total meniscectomy of the lateral discoid meniscus by removal of 2/3 of the anterior part of the meniscus first and then by morselization. The purpose of this paper is to report a technique of arthroscopic total meniscectomy of the lateral discoid meniscus as a whole. During the period from October 1982 to October 1984, we had 12 experiences of arthroscopic total meniscectomy of the discoid meniscus and found good results, that is, little postoperative pain, short period of hospitalization and early restoration of joint motion without physical therapy. Complications are 3 cases of symptomless slight lateral instability and 4 cases of hemarthrosis.
Arthroscopy
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Hemarthrosis
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Hospitalization
;
Joints
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Knee
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Pain, Postoperative
2.MANDIBULAR SETBACK OSTEOTOMY WITH REDUCTION CHEILOPLASTY.
Jae Bum PARK ; Soo Il JUNG ; Sang Hun AHN ; Doe Gyeun KIM ; Jae Jin AHN
Journal of the Korean Association of Oral and Maxillofacial Surgeons 1997;23(4):728-735
The face and notably the lips are important structures not only of aestheticvalue but also for expression, vibrancy and vitality. Sometimes we are encountered with the functional and aesthtetic lip problems especially in the patients with mandibular prognathism, such as excessive vermilion exposure, lip incompetence and hyperactivity of mentalis muscle. The etiologic factors are usually related to excessive anterior facial height, secondary to the abnormal development of perioral muscle, salivary gland and the swelling of lymphatic gland. Sometimes orthognathic surgery (mandibular setback osteotomy) alone is not accepted regarding to aesthetic value, there is likely to be a corresponding interest in adjunctive procedures such as genioplasty and soft tissue procedures. This article urges the incorporation of reduction cheiloplasty. It is a relatively minor procedure that can be easily reproducible and yields excellent, predictatable results with few complications. We treated two patients who have excessive vermilion exposure and marked abnormal lip eversion using reduction cheiloplasty combined with mandibular setback osteotomy, followed by improved facial harmony and patients were pleased.
Genioplasty
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Humans
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Lip
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Orthognathic Surgery
;
Osteotomy*
;
Prognathism
;
Salivary Glands
3.A Clinical STudy on Nonunion of the Humeral Shaft Fractures in Adults
Yon Il KIM ; Soo Kyoon RAH ; Chang Uk CHOI ; Byung Il LEE ; Sang Moug AHN
The Journal of the Korean Orthopaedic Association 1988;23(1):237-247
Usually, fractures of the humerus can be expected to unite. Circumstances often predisposing to nonunion are open reduction and internal fixation, infection, soft tissue interposition between fracture fragments and inadequate external immobilization. The effectiveness of various methods of treatment and the complication was discussed. The best results are achieved in cases treated by compression plates and iliac bone graft. Total 21 cases of nonunion of shaft of humeral fractures from Jan., 1980 to Dec., 1986 were treated at the Department of Orthopedic Surgery of Soon Chun Hyang University Hospital. The results were as follows ; 1. Incidence of nonunion of humerus shaft among the 270 cases has 7.8%; rates of non-union was 5.4% with nonoperative treatment of fractures of humeral shaft and 10.5% with operative methods. 2. Of 21 cases, male between 20–40th age group was predominant and mean age was 36 years. The cases of fracture was mainly due to the car and machinary accident. 3. Prevalent type and site was lower 2/3 transverse fractures. 4. There were associated injuries in ipsilateral upper extremity in 12(52%) patients. 5. The probable causes of nonunion were complex; 9 of inadequate internal fixation and fixation metal failure, 7 cases of poor external fixation, 3 cases of soft tissue interpostion between fracture fragments and 2 cases of infection. 6. The treatment performed were somewhat variable to include open reduction and plate (DCP) fixation for 18 cases, open reduction and circlage wiring for 2 cases and open reduction and screw fixation for 1 cases. All were supplemented with autogenous iliac bone graft. 7. Postoperative immobilization was done with shoulder spica cast, abduction splint and long arm cast for average 6.5 weeks. 8. All were united at average 4.7 months. Transient radial nerve palsy in 2 cases, and limitation of motion of shoulder and elbow iri 2 cases, which required considerable time of physical therapy, but postoperative infection was none.
Adult
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Arm
;
Clinical Study
;
Elbow
;
Humans
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Humeral Fractures
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Humerus
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Immobilization
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Incidence
;
Male
;
Orthopedics
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Paralysis
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Radial Nerve
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Shoulder
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Soft Tissue Infections
;
Splints
;
Transplants
;
Upper Extremity
4.Optimal System for Deceased Organ Donation and Procurement in Korea.
Sang Il MIN ; Sang Hyun AHN ; Won Hyun CHO ; Curie AHN ; Soon Il KIM ; Jongwon HA
The Journal of the Korean Society for Transplantation 2011;25(1):1-7
Since the first deceased donor kidney transplantation in 1979, continuous efforts have been made to increase deceased organ donation in Korea. However, a critical shortage of human organs for transplant is still a serious problem and is partly caused by the absence of a system to actively identify and properly manage deceased donors in Korea. Considering this, Korea needs to create a new national system for deceased donor identification, management, and organ procurement. There are three kinds of organ procurement systems in the world: The "Spanish model", the "United States model", and the "other European model". We reviewed each system and suggested the optimal organ procurement system for Korea. We also proposed requirements for operating an organ procurement organization and increasing deceased organ donation. Further improvements in the organ procurement system will contribute to improve the current organ shortage.
Brain Death
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Humans
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Kidney Transplantation
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Korea
;
Spain
;
Tissue and Organ Procurement
;
Tissue Donors
;
Transplants
;
United States
5.Clinical Study of Lichen Planus : An Analysis of 35 Cases.
Phil Soo AHN ; Kwang Hyun CHO ; Jai Il YOUN ; Sang Eun MOON
Korean Journal of Dermatology 1995;33(4):655-660
BACKGROUND: Lichen planus is a papulosquarnous disease characterized by pruritic violaceous papules most commonly an the extremities of middle-aged adults. It may or may not be accompanied by oral and genital mucous membrane involvement. Its course is generally self-limited for a period of several months to years, but it may last indefinitely. OBJECTIVE: This study was performed to find the clinical characteristics of lichen planus. METHODS: Thirty-five cases of lichen planus comfirrned clinically and histopathologically were analyzed. RESULTS: The incidenc of lichen planus was 0.073% of the total number of dermatologic patients. The age distribution was in the range of 14-63 years old being most prevalent in the 6th decade and there was ariequal sex ratio. The most common site of involvement was the mucous membrane, and the extremities were more common than the trunk. Pruitus or pain and discomfort developed in 28 pat,ients(80% ). In most cases, the treatment was topical corticosteroid and antihistamine. Sixteen cses improved within 1 month to 2 years. Five cases recurred in the improved cases. CONCLUSION: The clinical analysis of 35 patients with lichen planus was performed. The incidence of lichen planus was 0.073% of the total number of dermatologic patients. Males and females were equally affected Mucous membrane involvement was detected in 21 patients(60%).
Adult
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Age Distribution
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Extremities
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Female
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Humans
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Incidence
;
Lichen Planus*
;
Lichens*
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Male
;
Mucous Membrane
;
Sex Ratio
6.Preliminary Study on The Effect of Multicomponent Cognitive-behavioral Group Treatment Program for Fear of Flying.
Sang Min LEE ; Chang Il LEE ; Young Tae AHN
Korean Journal of Aerospace and Environmental Medicine 2004;14(3):105-108
BACKGROUND: The multicomponent cognitive-behavioral group treatment program is an effective treatment for fear of flying (FOF). In Korea, the effect of this treatment has not yet been studied. This is a preliminary study to assess the program's effect for Koreans with FOF. METHODS: Among 11 patients who participated in the treatment program, 10 completed the program, and data of 9 patients were obtained. Patients participated in individual treatment phase by diagnosis and symptoms, and in the group treatment phase for 2 days, composed of education on flight and anxiety, relaxation technique, cognitive reconstruction, imaginary exposure, mock-up treatment, real flight, etc. Flying history, Visual Analogue Flight Anxiety Scale (VAFAS), Flight Anxiety Situation Questionnaire (FAS) with 3 subscales (generalized, anticipatory, in-flight), Flight anxiety Modality Questionnaire (FAM) with 2 subscale (somatic, cognitive) were assessed before treatment and at 3 months after completion of the program. RESULTS: 8 patients made flights within 3 months after treatment. VAFAS, FAS total, 3 FAS subscales, FAM, and 2 FAM subscales were all decreased significantly after treatment. CONCLUSION: This results suggest that the multicomponent cognitive-behavioral group treatment program is effective for Koreans with FOF.
Anxiety
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Diagnosis
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Diptera*
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Education
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Humans
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Korea
;
Relaxation
;
Surveys and Questionnaires
7.Optic Cup Slope as a Numeric Representative of Glaucomatous Cupping.
Journal of the Korean Ophthalmological Society 2013;54(3):462-468
PURPOSE: To objectively define the degree of cupping, the authors extracted 3-dimensional slope surface maps from Cirrus HDTM-OCT data and assessed their differentiating characteristics between normal subjects and glaucomatous patients. METHODS: One eye from each of 40 normal subjects and 1 eye from each of 39 patients with glaucoma were examined using automated visual field perimetry and Cirrus HDTM-OCT. The Optic Disc Cube 200 x 200 protocol was performed. The individual OCT data were reconstructed as the 3-dimensional surface maps of the optic disc cup and the slope of each contour was calculated using custom-developed software. Several disc cup slope parameters were derived. The parameters measuring the internal features of the optic disc cup were calculated and compared between groups. RESULTS: Sum of cup slope, sum of thresholded cup slope, and sum of thresholded cup slope / thresholded cup area parameters were differentiating factors between the normal and glaucoma groups (p < 0.05). The area under the receiver operating characteristic curve (AUROC) value of the slope parameters ranged from 0.718 to 0.753. The sum of thresholded cup slope / thresholded cup area parameter was well correlated with visual field mean deviation (r = -0.250, p = 0.028). CONCLUSIONS: The optic disc cup slope parameter obtained with OCT may be a useful parameter for representing glaucomatous cupping.
Eye
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Glaucoma
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Humans
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ROC Curve
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Visual Field Tests
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Visual Fields
8.A Case of Doxorubicin-induced Dilated Cardiomyopathy.
Sang Young JEONG ; Soo Chun KIM ; Sung Ho CHA ; Young Mook CHOI ; Chang Il AHN
Journal of the Korean Pediatric Society 1989;32(8):1132-1137
No abstract available.
Cardiomyopathy, Dilated*
9.A Case of Inherited Thymic Dysplasia Associated with Disseminated Cytomegalovirus Infection.
Seung Yeon NAM ; Mee Ae KANG ; Kang Mo AHN ; Young Jae KOH ; Sang Il LEE
Pediatric Allergy and Respiratory Disease 2000;10(2):171-176
No abstract available.
Cytomegalovirus Infections*
;
Cytomegalovirus*
10.A Case of Mycoplasmal Meningitis Associated with Mycoplasma Pneumoniae Pneumonia.
Sang Young JEONG ; Seung Koog KIM ; Sung Ho CHA ; Sa Jun CHUNG ; Chang Il AHN
Journal of the Korean Pediatric Society 1989;32(4):556-560
No abstract available.
Meningitis*
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Mycoplasma pneumoniae*
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Mycoplasma*
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Pneumonia*
;
Pneumonia, Mycoplasma*