1.A Case of Ileovesical Fistula due to Malignant Lymphoma.
Ho Cheol WOO ; Seong Cheol YANG
Korean Journal of Urology 1986;27(3):485-487
The recorded cases of ileovesical fistula are surprisingly few. However, when encountered, they present an interesting problem which commands the attention of urologist. Ileovesical fistula due to malignant lymphoma is a rare disease and usually first manifested by a long period of urinary symptom. We report a case of ileovesical fistula due to malignant lymphoma, diffuse, poorly differentiated, lymphocytic type, in sixty-four-year-old male patient with the brief review of literature.
Fistula*
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Humans
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Lymphoma*
;
Male
;
Rare Diseases
2.An Analysis of Stress Pattern in the Coracoclavicular Ligaments with Scapular Movements: A Cadaveric Study Using Finite Element Model.
Yoon Sang KIM ; In Sung KIM ; Yon Sik YOO ; Seong Wook JANG ; Cheol Jung YANG
Clinics in Shoulder and Elbow 2015;18(3):152-158
BACKGROUND: Acromioclavicular (AC) stability is maintained through a complex combination of soft-tissue restraints that include coracoclavicular (CC), AC ligament and overlying muscles. Among these structures, the role of the CC ligament has continued to be studied because of its importance on shoulder kinematics, especially after AC injury. This study was designed to determine the geometric change of conoid and trapezoid ligaments and resulting stresses on these ligaments according to various scapular motions. METHODS: The scapuloclavicular (SC) complex was isolated from a fresh-frozen cadaver by removing all soft tissues except the AC and CC ligaments. The anatomically aligned SC complex was then scanned with a high-resolution computed tomography scanner into 0.6-mm slices. The Finite element model of the SC complex was obtained and used for calculating the stress on different parts of the CC ligaments with simulated movements of the scapula. RESULTS: Average stress on the conoid ligament during anterior tilt, internal rotation, and scapular protraction was higher, whereas the stress on the trapezoid ligament was more prominent during posterior tilt, external rotation, and retraction. CONCLUSIONS: We conclude that CC ligament plays an integral role in regulating horizontal SC motion as well as complex motions indicated by increased stress over the ligament with an incremental scapular position change. The conoid ligament is the key structure restraining scapular protraction that might occur in high-grade AC dislocation. Hence in CC ligament reconstructions involving only single bundle, every attempt must be made to reconstruct conoid part of CC ligament as anatomically as possible.
Biomechanical Phenomena
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Cadaver*
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Dislocations
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Ligaments*
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Muscles
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Scapula
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Shoulder
3.Modification of Immune Response by Cold Stress in Mice.
Young Min PARK ; Yang Hyo OH ; Young Ran SEONG ; Jung Cheol LEE ; Seol Hyang BAEK
Korean Journal of Immunology 1997;19(4):437-446
No abstract available.
Animals
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Interleukin-2
;
Mice*
4.The Effect of a Hospital Life Guidance Movie for Elderly In-patients.
Hyeon Cheol JEONG ; Kea Mi SEONG ; Mi Yang JEON
Journal of Korean Academy of Fundamental Nursing 2010;17(2):142-148
PURPOSE: This study was done to determine how a hospital life guidance movie enhanced the understanding of hospital life by elderly in-patients. METHOD: A non-equivalent control group post-test design was used for the study. The experimental group watched a movie on guidance for hospital life while an in-patient control group read corresponding guidance booklets. The understanding and satisfaction from the respective programs for the two groups were surveyed with a questionnaire. The data were analyzed using SPSS. RESULTS: The group which watched the movie had a better understanding of hospital life than the group which read the booklets. The patients who watched the movie also expressed more satisfaction with their guide program than the patients who only read the booklets. Understanding of hospital life had relevance to satisfaction with the given program. CONCLUSION: The results of this study suggests that a movie on hospital life provides better guidance which helps the prospective patients understand and adapt better to their hospital life. Therefore, this type of movie is considered to be an effective medium to provide guidance to elderly in-patients.
Aged
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Humans
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Pamphlets
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Patient Admission
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Patient Education as Topic
;
Questionnaires
5.Novel Therapeutic Approach for Extensor Digiti Minimi Tendon Traction in Chronic Ulnar-Sided Wrist Pain Diagnosed as Triangular Fibrocartilage Complex Injury: A Case Report
Cheol-Jung YANG ; Jeong Won SEONG
The Korean Journal of Sports Medicine 2023;41(4):250-255
Ulnar-sided wrist pain is common in sports medicine and orthopedics, typically diagnosed as a triangular fibrocartilage complex (TFCC) injury. We present a case study involving a 22-year-old male who has been experiencing chronic left wrist pain for the past 9 months. He was diagnosed with a TFCC injury and received conservative treatment. Surgery was recommended if the pain persisted after 9 months. He exhibited tenderness in the dorsal radioulnar joint region and the proximal one-third portion of the extensor digiti minimi (EDM) muscle. At a tendon traction point (TTP) over the EDM muscle, 4 mL of isotonic saline was injected at presentation, 1 and 3 weeks later. The pain significantly improved, and he did not experience any adverse effects or worsening of his symptoms during the 13-month follow-up. The injection therapy at the TTP of the EDM can be considered in chronic unhealed ulnar-sided wrist pain, including TFCC injury, to release the tightly contracted EDM muscle.
6.A Case of Holoprosencephaly Associated with Chromosomal Deletion Diagnosed by Prenatal Ultreasound.
Jae Cheol SIM ; Cheol Seong BAE ; Hyeo Won YOON ; Dong Hoon KIM ; Hoe Saeng YANG ; Tae Hyung PARK ; Jong Ho KIM ; Seok Chul CHOI
Korean Journal of Perinatology 1998;9(4):434-439
Holoprosencephaly is a rare and complex malformation affecting the cleavage of the developing forebrain and is usually associated with defects of the mid Face. We have experienced a case of holoprosencephaly, diagnosed prenatally by ultrasound examination at 31 weeks of pregnancy in a 31-year-old primigravida woman. This case is characterized by holoprosencephaly, cleft palate, cleft lip, left renal aplasia and right renal hypertrophy. The chromosomal study showed a deletion of the long arm of chromosome 7, 46, XX, del(7)(q32), We report with a terminal deletion of chromosome 7q associated with atypical clinical picture and holoprosencephaly.
Adult
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Arm
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Chromosomes, Human, Pair 7
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Cleft Lip
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Cleft Palate
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Female
;
Holoprosencephaly*
;
Humans
;
Hypertrophy
;
Pregnancy
;
Prosencephalon
;
Ultrasonography
7.Nasal Septum Perforation of Welders.
Choong Ryeol LEE ; Cheol In RYU ; Ji Ho LEE ; Jeong Hak KANG ; Seong Kyu KANG ; Jung Sun YANG ; Yong Cheol SHIN
Korean Journal of Occupational and Environmental Medicine 1998;10(3):404-411
Six cases of nasal septum perforation were found among welders during periodic physical checkup in 1997. Considering the size, shape and margin, the perforations were assumed to have been occurred several years before of which the diameter were 8~15 mm. To investigate the cause of perforation, we reviewed the past history of preemployment, the results of annual working environment survey and the material safety data sheets of welding rods and steels with which they have dealt, and analyzed the concentration of several metals of welding fume and the concentration of blood and urinary chromium. In the result, we presupposed that the nasal septum perforations of welders were due to chronic exposure to low level hexavalent chromium and/or nickel, and report these cases with literatures review.
Chromium
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Material Safety Data Sheets
;
Metals
;
Nasal Septal Perforation*
;
Nasal Septum*
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Nickel
;
Steel
;
Welding
8.The Application of Doppler Ultrasound in the Assessment of Fetal Weight.
Jong Ho KIM ; Suck Chul CHOI ; Hoe Saeng YANG ; Jae Chul SIM ; Cheol Seong BAE ; Hae Won YOON ; Min A KANG
Korean Journal of Obstetrics and Gynecology 1999;42(3):544-548
OBJECTIVE: The objective of this study was to determine the relationship between the fetal doppler flow velocimetry and birth weight in low risk pregnancy population. METHODS: From December 1995 to May 1996, We prospectively performed doppler study in 254 uncomplicated, term pregnant women, who visited Pohang Hospital, Dongguk University. Using pulsed color doppler, we measured umbilical artery RI, middle cerebral artery RI and middle cerebral-umbilical artery RI ratio within one week before delivery. RESULTS: The result was that low birth weight group (below 2500gm) had very significant lationship with umbilical artery RI(P<0.01), middle cerebral artery RI(P<0.05) and middle cerebral-umbilical artery RI ratio(P<0.05), but there was no significant relationship in these blood flow indices between normal birth weight group (2501gm- 3999gm) and macrosomia group (above 4000gm). CONCLUSIONS: We concluded that application of doppler ultrasonopaphy in the assessment of fetal weight is somewhat helpful for identification of low birth weight, not for macrosomia.
Arteries
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Birth Weight
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Female
;
Fetal Weight*
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Gyeongsangbuk-do
;
Humans
;
Infant, Low Birth Weight
;
Infant, Newborn
;
Middle Cerebral Artery
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Pregnancy
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Pregnant Women
;
Prospective Studies
;
Rheology
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Ultrasonography*
;
Umbilical Arteries
10.Growth of Human Melanocytes in Human Epidermis Reconstructed by Culture.
Kwang Hyun CHO ; Dong Youn LEE ; Seong Gyu YANG ; Un Cheol YEO ; Kyoung Chan PARK ; Jai Il YOUN
Korean Journal of Dermatology 1997;35(3):526-531
BACKGROUND: Melanocytes grown in pure monolayer culure lack many of the cellular interactions that exist in vivo. This can be partially overcome by growing melanocytes together with other epidermal cells in skin equivalent models. OBJECTIVE: The objective of the present study was to grow human melanocytes in human epidermis reconstructed on dermal substrates in vitro and to examine their response to UV radiation. METHODS: The skin equivalents were prepared by seeding cultured human keratinocytes together with cultured human melanocytes(in a ratio of 5%) onto de-epidermized dermis. After 7 days of culture, they were exposed to UVB irradiation(total 150m J/cm over 5days). On day 12 of air exposure the sections of the skin equivalents were prepared for histology. The structure of the skin equivalents was studied following staining with hematoxylin and eosin. Melanocytes were characterized by DOPA staining and by immunohistochemistry. RESULTS: Melanocytes were localized singly within the basal layer of the reconstructs. Melanin was also visible both in the melanocytes and in neighboring keratinocytes. There was an increase in melanocyte size and dendricity following UV irradiation. Melanocytes became positive to staining with HMB-45 antibody following UV irradiation. CONCLUSION: Our results indicate that melanocytes grown in reconstructed human epidermis are functional and capable of responding to UV irradiation.
Dermis
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Dihydroxyphenylalanine
;
Eosine Yellowish-(YS)
;
Epidermis*
;
Hematoxylin
;
Humans*
;
Immunohistochemistry
;
Keratinocytes
;
Melanins
;
Melanocytes*
;
Skin