1.Current status and problems in individual identification of mass bodies.
Shin Mong KANG ; Young Suk LEE ; Ji Seok SUH
Korean Journal of Legal Medicine 1992;16(2):20-23
No abstract available.
2.Bone Densitometry in Rheumatoid Arthritis
Sang Hoon LEE ; Shin Young KANG ; Jong Seok LEE
The Journal of the Korean Orthopaedic Association 1988;23(3):841-848
Rheumatoid arthritis is considered to be a collagen disease which mainly involves articular structures, sometimes has extraarticular manifestations. It is generally accepted now that periarticular osteoporosis develops in early phase of rheumatoid arthritis and generalized osteoporosis in late period. Of several methods of non-invasive measurement of bone mass, single photon absorptiometry was introduced by Cameron and Sorenson(1963) and it has been used for measuring bone mass by many authors with its precision, reproducibility and objective quantification. We tried to observe the quantitative changes of bone mass in rheumatoid arthritis patients with single photon absorptiometry technique. Through the study of bone densitometry in 30 rheumatoid arthritic women compared with age-matched 60 healthy controls, we obtained follow results. 1. Bone mineral density of the rheumatoid arthritis group was lower than that of the control group, but had no significant statistical difference. 2. Bone mineral density of the 40–49-year-old group and 50–59-year-old group was considerablely different in the rheumatoid arthritis group and control group. 3. Bone mineral density of the group whose rheumatoid arthritis history was over 2 year was lower than that of the group below 2 year.
Absorptiometry, Photon
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Arthritis, Rheumatoid
;
Bone Density
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Collagen Diseases
;
Densitometry
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Female
;
Humans
;
Osteoporosis
3.A Case of Postirradiation Uterine Papillary Serous Carcinoma.
Jin Woo SHIN ; Eung Seok LEE ; In Sun KIM ; Jae Seong KANG
Korean Journal of Obstetrics and Gynecology 2000;43(6):1106-1108
Uterine papillary serous carcinoma is a morphologically distinct variant of endometrial carcinoma that is associated with an aggressive behavior with rapid progression and high recurrence, and poor response to salvage treatment. The most common type of malignancy developing in the uterus after radiation therapy is the malignant mixed mullerian tumor, however, the papillary serous carcinomas have rarely been reported.Here we report a case of uterine papillary serous carcinoma which had developed 7 years after radiation therapy for invasive cervical cancer.
Endometrial Neoplasms
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Female
;
Recurrence
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Uterine Cervical Neoplasms
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Uterus
4.Eccrine Poroma: A report of five cases.
Young Shin KIM ; Seok Jin KANG ; Byoung Kee KIM ; Sun Moo KIM
Korean Journal of Pathology 1991;25(4):357-362
The eccrine poroma was described first by Pinkus et al. in 1956 as a subgroup of benign solid hidradenoma with the histologic structure resembling acrosyringium. The histologic appearance of eccrine poroma greatly resembles that of seborrheic keratosis and basal cell carcinoma. But the clinical lesion is fairly unique and the tumor is most commonly found almost exclusively on the foot, in the skin of the plantar surface. During the past four years, the authors experienced five cases of eccrine poroma which were diagnosed by histopathological examination of the tumor mass. All the cases occurred in the sole and lateral sides of the foot as well. Clinical and pathological features were reviewed and a brief review of the literatures was done.
5.Supracondlylar Osteotomy for Cubitus Varus
Chi Jung KANG ; Snag Ho HA ; Sang Hong LEE ; Dong Min SHIN ; Jin Seok PARK
The Journal of the Korean Orthopaedic Association 1990;25(3):885-891
Cubitus varus deformity is the most common angular deformity resulted by supracondylar fractures in children. Although, this deformity rarely limit elbow function, the correction is frequently requested due to cosmetic problem. The normal carrying angle can be restored by supracondylar osteotomy. Previous reports controversy over the cause of the deformity, the necessity and timing of operative correction, the operative technique itself, and the attendant risks. We performed 18 lateral closing wedge osteotomies with French technique(10 cases), and Sherman plate fixation(8 cases) by posterolateral approach from January 1978 to December 1988 at Chosun University Hospital. The results were as follows: 1. The most common cause of cubitus varus was suprcondylar fracture of the humerus(88.9%). 2. The results of supracondylar osteotomies were excellent is 8 cases(44.8%), good in 7 cases (38.9%), poor in 3 cases(16.7%). 3. The varus and rotational deformities were corrected by modified French method and Sherman plate fixation after lateral closing osteotomy. 4. In case of plate fixation, good results were obtained even older cases because of reducing time of extermal immobilization and promotion early joint exercise.
Child
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Congenital Abnormalities
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Elbow
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Humans
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Immobilization
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Joints
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Methods
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Osteotomy
6.Unfolding for Color Volume Dataset Using the Difference of Segmented Contours.
Yihwa KANG ; Byeong Seok SHIN ; Dong Sun SHIN
Journal of Korean Society of Medical Informatics 2008;14(4):471-483
OBJECTIVE: Unfolding is a rendering method to visualize organs at a glance by virtually incising them. Although conventional methods exploit gray-scale volume datasets such as CT or MR images, we use the Visible Korean Human dataset preserving actual color. This can be helpful for the study of anatomical knowledge. Segmented images of Visible Korean Human dataset store the boundary of organs. Since medical experts manually perform the segmentation from anatomical color images, it is very time-consuming. In general, therefore, some images selectively sampled with interval from entire color images are segmented. When we generate a segment volume dataset with the selected images, final results are deteriorated due to lack of segmentation information for missed images. In this paper, we solve this problem by generating intermediate images without performing a manual segmentation. METHODS: Firstly, after comparing differences of organ's contours in between two consecutive segmented images, we represent the differences as a user-defined value in the intermediate images. This procedure is repeated for all pairs of manually segmented images to reconstruct entire volume data consist of manually segmented images and their intermediate images. In rendering stage, we perform the radial volume ray casting along with the central path of target organ. If a ray reaches to a region having the user-defined values, we advance over the region without compositions to the boundary of that region. Then the color composition is begun by performing backtracking, since the advanced region is regarded to the thickness of it. RESULTS: As a result, we can produce high quality unfolding images for the stomach, colon, bronchus, and artery of the Visible Korea Human dataset. CONCLUSION: Since our approach can be applied to virtual dissection including actual human colors, it is helpful for the endoscopy and anatomy studies.
Arteries
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Bronchi
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Colon
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Endoscopy
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Humans
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Korea
;
Stomach
7.Adolescent Varicocele: Are Somatometric Parameters a Cause?.
Kwonho BAE ; Hong Seok SHIN ; Hyun Jin JUNG ; Seok Hyun KANG ; Byung Soo JIN ; Jae Shin PARK
Korean Journal of Urology 2014;55(8):533-535
PURPOSE: It has been reported that varicocele is found less frequently in obese men. Accordingly, we evaluated varicocele patients and statistically analyzed the correlation between varicocele and somatometric parameters. MATERIALS AND METHODS: A total of 211 patients underwent surgery for varicoceles. All patients underwent history taking, physical examination, and scrotal ultrasound to determine the presence and severity of varicocele. An age-matched control group consisted of 102 patients who were found not to have varicocele according to physical examinations and scrotal ultrasound. The age, weight, height, and body mass index (BMI) of the two groups were compared. The statistical analyses were performed by use of PASW Statistics ver. 18.0. A p-value of less than 0.05 was used for statistical significance. RESULTS: In the varicocele group, the mean age, height, weight, and BMI were 29.42+/-14.01 years, 168.53+/-9.97 cm, 62.14+/-13.17 kg, and 21.66+/-3.21 kg/m2, respectively. The distribution of varicocele grade was as follows: 103 (48.8%) grade III, 72 (34.1%) grade II, and 36 (17.1%) grade I. In the control group, the mean age, height, weight, and BMI were 30.83+/-17.31 years, 161.93+/-19.83 cm, 64.69+/-17.86 kg, and 24.04+/-3.64 kg/m2, respectively. Analyzing these data specifically in adolescents, they showed significant differences in age, height, and BMI (p=0.000, p=0.000, and p=0.004, respectively) between two groups. There were no significant differences in somatometric parameters between patients with different grades of varicocele. CONCLUSIONS: Our results showed that patients with varicoceles were significantly taller and had a lower BMI than did patients without varicoceles, especially among adolescents. Carefully designed future studies may be needed.
Adolescent
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Adult
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Anthropometry/methods
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Body Height/physiology
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Body Mass Index
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Body Weight/physiology
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Case-Control Studies
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Humans
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Male
;
Scrotum/ultrasonography
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Varicocele/*etiology/physiopathology/ultrasonography
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Young Adult
8.Evaluation of Elastic Lift for Facial Rejuvenation.
Moon Seok KANG ; Jin Su SHIN ; Seung Min NAM ; Eun Soo PARK
Archives of Aesthetic Plastic Surgery 2016;22(1):20-27
BACKGROUND: Thread lift is a minimally invasive procedure for facial rejuvenation, but complications of thread lift have been reported. The purpose of this study was to evaluate outcomes and safety associated with elastic lift in relation to midface and upper mandibular region lifting. METHODS: Thirty-eight patients with sagging and laxity of the facial skin treated with elastic lift from September 2015 to October 2015 were enrolled in this study. Treatment was performed following the manufacturer's recommended protocol that called for 300 treatment lines. To evaluate elastic lift safety, a retrospective chart review was conducted. We used an automatic skin diagnosis system to evaluate the efficacy of elastic lift. RESULTS: Thirty-seven patients were female, and one patient was male. The mean age of the patients was 40.4 years, and their mean follow-up period was 3 months. There were no major complications manifesting in removal of the elastic thread during the follow-up period. The median skin laxity grade score was 5 (3-6) before surgery; the median skin laxity grade score was 3 (2-4) 3 months post-surgery, resulting in a statistically significant difference in skin grade score (P<0.01). CONCLUSIONS: Facial rejuvenation using elastic lift is an effective and safe procedure in select patients with midface ptosis and moderate jowls.
Diagnosis
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Female
;
Follow-Up Studies
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Humans
;
Lifting
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Male
;
Rejuvenation*
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Retrospective Studies
;
Skin
9.Atopy as predictable index of reversibility in chronic airflow obstruction.
In Seon CHOI ; Young Il KOH ; Seog Chea PARK ; Yoo Ho KANG ; Ik Joo CHUNG ; Shin Seok LEE
Journal of Asthma, Allergy and Clinical Immunology 1998;18(2):268-279
BACKGROUND: Smoking-related chronic obstructive pulmonary disease and chronic asthmatic bronchitis, which are the most important causes of chronic airflow obstruction (CAO), can occur together in a pat,ient and the prognoses of these two diseases are different each other. OBJECTIVE AND METHOD: To estimate the extent of asthmatic component in patients with CAO and to evaluate the role of atopy as a predictable index for reversibility of airflow obstruction, 89 CAO patients who were older than 40 years were examined retrospectively. RESULT: Only 15 patients (16.8%) showed an increase of >15% in FEV20 to inhaled salbutamol (short-term responder). However, 18 out of 32 patients (56.3%), who were not responded significantly to inhaled bronchodilator and performed a follow-up lung function study, showed an increase of ) 15% in FEV20 to anti-asthmatic therapy including corticosteroid for 3-4 weeks (long-term responder). Peripheral blood eosinophil count only was different between short-term responder and short-term nonresponder, and there was no difference in all of the measurements between short-term responder and long-term responder. However, there were significant differences in smoking, wheezing on auscultation, peripheral blood eosinophil counts, serum total IgE levels, and MAST atopy score between long-term responder and long-term nonresponder. The increase in FEV, following shortor long-term therapy was related to peripheral blood eosinophil counts and MAST atopy score, and it was significantly great,er in patients with high eosinophil counts or high atopy score. CONCLUSION: About 2/3 of patients with CAO who were older than 40 years had an asthmatic component ap atopy may be useful to predict good bronchodilator response to anti-asthmatic therapy.
Albuterol
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Auscultation
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Bronchitis
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Eosinophils
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Follow-Up Studies
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Humans
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Immunoglobulin E
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Lung
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Prognosis
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Pulmonary Disease, Chronic Obstructive*
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Respiratory Sounds
;
Retrospective Studies
;
Smoke
;
Smoking
10.A Case of Myotonic Dystrophy with Prolonged Atrial Flutter.
Won Kwon KANG ; Dae Hoi KU ; Seung Hun SHIN ; Yeon Chae JEONG ; Eun Seok JEON ; Jong Hoon PARK
Korean Circulation Journal 1989;19(4):770-775
Myotonic dystrophy is a multisystemic disorder inherited as an autosomal dominant trait. The characteristic clinical features include the presence of myotonia, atrophy of the muscles of the face and the sternocleidomastoids and numerous nonmusclar manifestations such as cataracts, frontal baldness, gonadal dysfunctions and cardiac abnormalities. We experienced one case of myotonic dystrophy with prolonged atrial flutter in 30-year-old male who was admitted because of palpitation. We present this case with reviewing literatures.
Adult
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Alopecia
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Atrial Flutter*
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Atrophy
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Cataract
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Gonads
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Humans
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Male
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Muscles
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Myotonia
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Myotonic Dystrophy*