1.The proportional Changes of Tear Proteins in the Dry Eye Patients.
Serk Won HONG ; Han Ki CHANG ; Chang Hyun RHIM
Journal of the Korean Ophthalmological Society 1998;39(8):1627-1632
It is well studied about the composition of tear and it`s function, but not about the proportion of tear proteins in the dry eye, in which tear volume is reduced and tear film is unstable. Therefore, we performed this study to determine the proportion of tear proteins. This study involved 150 subjects, 50 volunteers and 100 outpatients who visited Ophthalmologic department from January to December in 1997. Dry eye was classified into mild and severe dry eyes. Four fractions of tear protein were demonstrated by electrophoresis. The proportion of tear proteins in fraction 1 to 4 were 31.0+/-5.9%(mean+/-standard deviation), 2.9+/-1.3%, 40.8+/-5.5%, 25.2+/-5.2%, in control group, 33.4+/-7.1%, 3.4+/-3.0%, 41.6+/-7.7%, 21.5+/-4.8% in mild dry eye group, 37.5+/-11.4%, 3.2+/-2.2%, 40.3+/-9.1%, 19.5+/-5.3% in severe dry eye group respectively. With severty of the dry eye, the proportion of fraction 1 was increased and the proportion of fraction 4 was decreased, both of which were statistically significant difference(P<0.01). In proportion to the severity of dry eye, the proportion of tear proteins became unstable. For the diagnosis and management of the dry eye,we consider the supplement of the decreased portion of tear proteins.
Diagnosis
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Electrophoresis
;
Humans
;
Outpatients
;
Tears*
;
Volunteers
2.Intracranial carvenous hemangiomas: comparison of MRI and CT.
Hee Young HWANG ; Hyun Ki YOON ; In One KIM ; Moon Hee HAN ; Kee Hyun CHANG
Journal of the Korean Radiological Society 1991;27(4):465-472
No abstract available.
Hemangioma*
;
Magnetic Resonance Imaging*
3.Cerebral Oligodendroglioma: IVIR Features Indicating Anaplastic Changes.
Hyun Ki YOON ; Moon Hee HAN ; Choong Gon CHOI ; Kee Hyun CHANG
Journal of the Korean Radiological Society 1995;33(4):495-500
PURPOSE: The purpose of this study is to find helpful MR findings for predicting a naplastic oligodendrogl lomas. MATERIALS AND METHODS: Retrospective analysis of 46 MR images and 37 CT scans was performed for 46 patients with pathologically-proven cerebral oligodendrogliomas. A neuropathologist graded the tumors as one of low-grade (n=16), intermediate-grade (n=l2), or anaplastic oligodendroglioma (n=18). MR imaging features were retrospectively analysed with respect to histologic grading of the tumors. RESULTS: Contrast enhancement was observed always in anaplastic group (17 /17), in a portion of intermediate-grade group (4/10) but not in low-grade group (0/14). Peritumoral edema was observed infrequently in anaplastic group (4/18) or intermediate-grade group (1/12). Cystic changes (25/46) or calcifications on CT Scans (14/37) were not related with histologic grading. Grossly identifiable hemorrhage was rare in this series (2/46). Among the various imaging features, only tumor enhancement and peritumoral edema were statistically significant for trend test (p<0.05). CONCLUSION: When considering the diagnosis of oligodendrogliomas, the presence of contrast enhancement or peritumoral edema is a helpful features suggesting anaplastic oligodendrogliomas.
Diagnosis
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Edema
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Hemorrhage
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Humans
;
Loma
;
Magnetic Resonance Imaging
;
Oligodendroglioma*
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Retrospective Studies
;
Tomography, X-Ray Computed
4.Characteristics of Pain Threshold and Pain Experience in Elderly Patients with Dementia.
Hyeon Cheol BANG ; Ki Chang PARK ; Min Hyuk KIM ; Yeong Bok LEE ; Hyun Jean ROH
Korean Journal of Psychosomatic Medicine 2013;21(2):140-146
OBJECTIVES: We compared the characteristics of the pain threshold and pain experience between demented group and non-demented group. METHODS: This study was part of Gangwon projects for early detection of dementia in 2010. We recruited 8302 local resident ages over 65 years old. Of theses, 1259 people who scored low MMSE were selected and 365 of them completed CERAD-K(Consortium to Establish a Registry for Alzheimer's disease). Finally, 90 in non-demented group and 57 in demented group(mild to moderate Alzheimer's disease) were analyzed. Pain threshold was experimentally measured by pressure algometer and we investigated the pain experience, by Brief pain inventory (BPI), a self-report test. RESULTS: In the demographic characteristics, there are more female, higher ages, lower education in the demented group. There was no significant difference between the two groups in the pain threshold. On the BPI results, 'shoulder pain', 'the number of pain' and 'interference of working' were significantly more prevalent in non-demented group. However, there are no significant differences between the groups in the 'pain severity', 'prevalence of pain' and 'pain treatment'. CONCLUSIONS: Demented group report less pain experience but, still perceived pain. It support previous studies that patient with dementia have increased pain tolerance but preserved pain threshold. Thus, active pain assessment and treatment for patients with dementia is needed.
Aged*
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Dementia*
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Education
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Female
;
Gangwon-do
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Humans
;
Pain Measurement
;
Pain Threshold*
5.Hook Plate Fixation for Isolated Greater Tuberosity Fractures of the Humerus.
Kyoung Rak LEE ; Ki Cheor BAE ; Chang Jin YON ; Chul Hyun CHO
Clinics in Shoulder and Elbow 2017;20(4):222-229
BACKGROUND: The purpose of this study was to investigate the outcomes after fixation using a 3.5-mm locking compression plate (LCP) hook plate for isolated greater tuberosity (GT) fractures of the proximal humerus. METHODS: We evaluated the postoperative radiological and clinical outcomes in nine patients who were followed up at least 1 year with isolated GT fractures. Using the deltopectoral approach, we fixed the displaced GT fragments with a 3.5-mm LCP hook plate (Synthes, West Chester, PA, USA). Depending on the fracture patterns, the hook plate was fixed with or without augmentation using either tension suture or suture anchor fixation. RESULTS: All the patient showed successful bone union. The mean time-to-union was 11 weeks. The radiological and clinical outcomes at the final follow-up were generally satisfactory. The mean visual analogue scale for pain, the University of California at Los Angeles score, the American Shoulder and Elbow Surgeons score, and the subjective shoulder value were 1.4, 30.3, 84.3, and 82.2%, respectively. The mean active forward flexion, abduction, external rotation, and internal rotation of the shoulder were 156.7°, 152.2°, 61.1°, and the 10th thoracic vertebral level, respectively. Only one patient presented with a postoperative complication of shoulder stiffness. The patient was treated through arthroscopic capsular release on the 5th postoperative month. CONCLUSIONS: We conclude that fixation using 3.5-mm LCP hook plates for isolated GT fractures of the proximal humerus is a useful treatment method that provides satisfactory clinical and radiological outcomes.
California
;
Elbow
;
Follow-Up Studies
;
Humans
;
Humerus*
;
Joint Capsule Release
;
Methods
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Postoperative Complications
;
Shoulder
;
Surgeons
;
Suture Anchors
;
Sutures
6.THE MANAGEMENT OF ORAL CANCER PAIN.
Sung Woon PYO ; Sung Ki MIN ; Moo Hyuk CHUNG ; Chang Hyun KIM
Journal of the Korean Association of Oral and Maxillofacial Surgeons 1997;23(4):679-687
Pain from cancer is a major problem of managing the oral cancer patients in terminal stage. Overall, pain is reported by about 50% of patients at all stages of cancer and by over 70% with advanced neoplasms. Unrelieved pain can be incapaciting and preclude a satisfying quality of life. But, pain is often poorly assessed, and many clinicians lack sufficient knowledge to optimize cancer pain treatment. There are three basic approaches to the control of pain : modifying the source of pain, altering the central perception of pain, and blocking the transmission of pain to the central nervous system. The optimal use of these approaches and an individualized plan for pain control can maximize both quality and duration of life in dying patients. Opioid analgesics are are the mainstay of pharmacologic treatment. Practical opioid therapy include selection of both drug and route, dose titration, and management of side effects. We present our experienced pharmacologic treatment protocol for cancer pain management that collaborated by Dept. of Hospice, Catholic Medical Center. It will acts as a guideline for our colleague to facilitate the translation of current knowlegde into the clinical practice.
Analgesics, Opioid
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Central Nervous System
;
Clinical Protocols
;
Hospices
;
Humans
;
Mouth Neoplasms*
;
Pain Management
;
Quality of Life
7.Complications of Various Genital Procedures Performed by Non-medical Personnel.
Ki Kyung KIM ; Chang Hyun PARK ; Jun Tak AN ; Heung Won PARK
Korean Journal of Urology 2001;42(1):115-119
PURPOSE: The penis has been attracted to everyone associated with various diseases and sexual activity. Lots of materials and instruments has been applied to the penis for sexual arousal. Furthermore, those ar e usually made and applied in inappropriate ways by non-medical personnel. This resulted in lots of complications in various degrees. So, we investigated the real problems concerning various procedures performed on the genitalia by non-medical personnel. MATERIALS AND METHODS: We reviewed retrospectively medical records of 32 male and one female patients having complications which had been developed following some procedures on the genitalia by non-medical personnel from January 1995 to December 1999. These patients were analyzed according to characteristics of the patients, the methods, purposes, complications and treatments. RESULTS: Their age at first visit was various from 12 years to 70 years (mean, 35.8 years). At that time when procedures had been performed, their age were 12 years to 56 yeats (mean, 30.8 years) in 26 cases whose ages were identified. Among them 22cases (66.7%) were the married and 11 (33.3%) were the unmarried. Occupations were various and out-of-work were 10 (30.4%), commerce 8 (24.2%), firm worker 6(18.2%), student 5 (15.2%), and private job manager and the not-identified 2 (6.1%). according to the school career, the high school graduates were 18 (54.6%), the college graduates 7 (21.2%), middle school graduates 4 (12.1%), and 4 were under middle school. These procedures were performed for sexual satisfaction in 29 cases (87.9%) and for cheap and easy circumcision in 4 cases (12.1%), of which 26 cases (78.8%) had been performed by other person and 7 cases (21.2%) by himself. According to the materials used, 22 (66.7%) cases had been injected vaseline or paraffin in to the penis and one (3.0%) into the vulva, and one (3.0%) plicated his penile skin with rubber band using sewing needle, which 24 cases (72.7%) were for enlargement of the genitalia. 2 (6.0%) cases inserted plastic balls into the penile skin for sexual arousal of partner. 3 (9.1%) cases put a metallic ring, a ceramic ring, and a vacuum device over their penis for improving erection quality, respectively. 4(12.1%) cases had applied the commercially-maid self-circumcision devices over their prepuce, Complications were foreign body sensation, pain at erection, inflammation, skin necrosis, and septic condition, which were variable case by case. Treatments were removal of foreign materials and devices, necrotic tissue, and primary repair of defected skin, for that, in 2 (6.0%) cases, skin flap and graft were needed. CONCLUSIONS: Lots of complications, severe in some cases, had been developed on external genitalia following various procedures performed by medically unauthorized person. So, we have to strongly for their purpose and it would be rather harmful. At the same time, we have to strongly recommend the government to control strictly such materials and instruments not to be sold and used inappropriately.
Arousal
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Ceramics
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Circumcision, Male
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Commerce
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Female
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Foreign Bodies
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Genitalia
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Humans
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Inflammation
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Male
;
Medical Records
;
Necrosis
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Needles
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Occupations
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Paraffin
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Penis
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Petrolatum
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Plastics
;
Retrospective Studies
;
Rubber
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Sensation
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Sexual Behavior
;
Single Person
;
Skin
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Transplants
;
Vacuum
;
Vulva
8.Clinical Analysis on the Outcome from the Treatment of Locally Invasive Cervical Cancer-Analysis of 195(Ia-IIb) Cases.
Soo Hyeon AHN ; Chang Ho CHO ; Eun Jeoung KANG ; Ki Tae KIM ; Hyun Chan KIM
Korean Journal of Obstetrics and Gynecology 1999;42(11):2576-2583
OBJECTIVES: The purposes of this clinical study were 1) to assess 5-year survival rates in 195 patients with locally invasive cervical cancer(stage Ia-IIb) treated by surgery, neoadjuvant chemotherapy+surgery and postoperative radiation in selected cases, 2) to evaluate the prognostic factors affecting the survival rate, and 3) to get helpful information for the better treatment. METHODS: A retrospective analysis was conducted of 195 patients. They were diagnosed and operated on during the period of Jan. 1988 - Dec. 1993 in Dept. of OB/Gyn, Pusan Paik Hospital, Inje Medical School. The 5-year survival rates were estimated using the Kaplan-Meier method, and prognostic factors were assessed using Wilcoxon test. RESULTS: The 5-year survival rates for FIGO stages Ia, Ib, IIa, and IIb were 100, 86.1, 76.9, and 81.1%, respectively. Factors that affect the 5-year survival rates were clinical stage(P=0.0001), cell type(small cell vs other, P=0.0001), depth of invasion(< or = 5 mm vs >5 mm, P=0.0013), tumor size(< or = 3 cm vs >3cm, P=0.0035), and lymph node metastasis(0 vs 1 vs more than 2, P=0.0001). There was no difference in 5-year survival rates between without neoadjuvant chemotherapy group and with neoadjuvant chemotherapy group which had poor prognostic factors. The predicted recurrence rate of the postoperative radiation group showed a lower 5-year survival rate than the no postoperative radiation group(P=0.0001). CONCLUSIONS: We conclude that the factors affecting the prognosis were FIGO stage, cell type, depth of invasion, tumor size, and lymph node metastasis, and speculated that the survival rates could be improved by using neoadjuvant chemotherapy for more advanced locally invasive cases properly.
Busan
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Drug Therapy
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Humans
;
Lymph Nodes
;
Neoplasm Metastasis
;
Prognosis
;
Recurrence
;
Retrospective Studies
;
Schools, Medical
;
Survival Rate
;
Uterine Cervical Neoplasms
9.A Study of Preterm Infants Care in Kwang-Ju and Chon-nam(I).
Kyung LEE ; Hyun Ju MOON ; Sang Ki PARK ; Jong PARK ; Chang Hun SONG
Korean Journal of Obstetrics and Gynecology 1999;42(11):2502-2506
OBJECTIVE: To investigate the preterm labor & preterm infants care in Kwangju and Chonam. METHODS: A study was conducted for 2,360 newborns who were born at four main hospitals in Kwangju and chonam from January 1, 1995 to December 31, 1997. Data were collected by review of hospital records. RESULTS: 1. The survival rate was 6.90% at 23~34 weeks, 38.60% at 27~28weeks and 90.67% after 31wks. 2. The survival rate divided according to birth weight were 8.89% below 1,000gm, 57.14% in 1,001~1,500gm, 86.75% in 1,501~2,000gm and 93.37% over 2,000gm respectively. 3. Clinical causes of neonatal death were RDS(48.84%) hyperbilirubinemia (20.74%), sepsis(11.95%) and pneumonia(9.67%). 4. Incidence of RDS was 23.22% and it's neonatal mortality was 36.28%. CONCLUSION: The survival rate of preterm birth in Kwang-Ju and Chon-nam was still lower than data from advancing countries, and main cause of neonatal death was respiratory distress syndrome.
Birth Weight
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Female
;
Gwangju*
;
Hospital Records
;
Humans
;
Hyperbilirubinemia
;
Incidence
;
Infant
;
Infant Mortality
;
Infant, Newborn
;
Infant, Premature*
;
Obstetric Labor, Premature
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Pregnancy
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Premature Birth
;
Survival Rate
10.Characterization of Unstable Bladder in the Rat with Infravesical Outlet Obstruction.
Hee Chang JUNG ; Tong Choon PARK ; Ki Hak MOON ; Jun Kyu SUH ; Jung Hyun KIM
Journal of the Korean Continence Society 1999;3(1):15-20
No abstract available.
Animals
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Calcium
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Rats*
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Urinary Bladder*