1.Arterial Priapism: Superselective Embolization using Autologous Blood Clot.
Jong Min LEE ; Hyun Ki YOON ; Dae Gyu PARK ; Seung Wha JEONG
Journal of the Korean Radiological Society 1995;32(3):487-490
A case of arterial priapism was treated by superselective transcatheteric autologous clot embolization of cavernosal artery 25 days after blunt periheal trauma. No immediate improvement was noted but the priapism subsided on 48th day after the procedure. Normal physiclogic erectlie function was achieved on 53rd day after the procedure, and the period of postprocedure impotence was shortened, as compared with previously reported cases. Autologous blood clot embolization may be an effective treatment method even in delayed priapism, and superselective technique is thought to be more effective to shorten the postprocedure erectlie dysfunction
Arteries
;
Erectile Dysfunction
;
Male
;
Priapism*
2.Clinical analysis of the 1,253 traffic accident victims.
Jong Wook PARK ; Woo Chul JEONG ; Eung Soo KIM ; Sang Wha LEE ; Bang Bu YOUN
Journal of the Korean Academy of Family Medicine 1991;12(4):51-57
No abstract available.
Accidents, Traffic*
3.Laboratory Evaluation of Cobas(R) Integra Automated Chemistry Analyzer.
Yong Wha LEE ; Gyu Young JEONG ; Eun Joo PARK ; Jong Won KIM
Korean Journal of Clinical Pathology 1997;17(5):735-742
BACKGROUND: The Cobas(R) Integra is a new automated chemistry analyzer with continuous and random-access features for routine chemistries, specific proteins, electrolytes, therapeutic drugs and drugs of abuse. The system maintains 68 test-specific reagent cassettes on board and have test principles of absorbance photometry, immunoturbidometry, fluorescence polarization and ISE measurements. We evaluated the usefulness of Cobas(R) Integra in the aspect of accuracy, precision, linearity, comparison study, test speed and general performance. METHODS: We evaluated the analytical performance of the Cobas(R) Integra for T. bilirubin, CRP, BUN, creatinine, sodium, potassium, chloride, valproic acid, phenytoin and carbamazepine according to NCCLS guidelines (EP5-T2, EP6-P, EP9-T and GP10-T). RESULTS: In accuracy study, error ranges(%) of most test items, except sodium and chloride, were within analytic goals. In within-run and between-run precision study, Coefficient of variation (CV, %) of most items, except sodium, were lower than limits suggested by College of American Pathologists Survey 1991. The linearities were maintained well in the range of medically significant levels and were statistically acceptable (p<0.001). The comparison study for most items, except sodium and chloride, indicated good correlation with Hitachi 747 and TDx FLx(TM) and correlation coefficients (r) were above 0.98. Throughput was about 450 tests/hr. CONCLUSIONS: Cobas(R) Integra showed satisfactory accuracy, precision, linearity, good correlation with other analyzers and high throughput. So, we concluded that Cobas(R) integra is highly suitable for not only routine use but also emergency tests in medium to large-sized hospitals because of its high productivity and reliability.
Bilirubin
;
Carbamazepine
;
Chemistry*
;
Creatinine
;
Efficiency
;
Electrolytes
;
Emergencies
;
Fluorescence Polarization
;
Phenytoin
;
Photometry
;
Potassium
;
Sodium
;
Street Drugs
;
Valproic Acid
4.Laboratory Evaluation of Cobas(R) Integra Automated Chemistry Analyzer.
Yong Wha LEE ; Gyu Young JEONG ; Eun Joo PARK ; Jong Won KIM
Korean Journal of Clinical Pathology 1997;17(5):735-742
BACKGROUND: The Cobas(R) Integra is a new automated chemistry analyzer with continuous and random-access features for routine chemistries, specific proteins, electrolytes, therapeutic drugs and drugs of abuse. The system maintains 68 test-specific reagent cassettes on board and have test principles of absorbance photometry, immunoturbidometry, fluorescence polarization and ISE measurements. We evaluated the usefulness of Cobas(R) Integra in the aspect of accuracy, precision, linearity, comparison study, test speed and general performance. METHODS: We evaluated the analytical performance of the Cobas(R) Integra for T. bilirubin, CRP, BUN, creatinine, sodium, potassium, chloride, valproic acid, phenytoin and carbamazepine according to NCCLS guidelines (EP5-T2, EP6-P, EP9-T and GP10-T). RESULTS: In accuracy study, error ranges(%) of most test items, except sodium and chloride, were within analytic goals. In within-run and between-run precision study, Coefficient of variation (CV, %) of most items, except sodium, were lower than limits suggested by College of American Pathologists Survey 1991. The linearities were maintained well in the range of medically significant levels and were statistically acceptable (p<0.001). The comparison study for most items, except sodium and chloride, indicated good correlation with Hitachi 747 and TDx FLx(TM) and correlation coefficients (r) were above 0.98. Throughput was about 450 tests/hr. CONCLUSIONS: Cobas(R) Integra showed satisfactory accuracy, precision, linearity, good correlation with other analyzers and high throughput. So, we concluded that Cobas(R) integra is highly suitable for not only routine use but also emergency tests in medium to large-sized hospitals because of its high productivity and reliability.
Bilirubin
;
Carbamazepine
;
Chemistry*
;
Creatinine
;
Efficiency
;
Electrolytes
;
Emergencies
;
Fluorescence Polarization
;
Phenytoin
;
Photometry
;
Potassium
;
Sodium
;
Street Drugs
;
Valproic Acid
5.The Changes in Interest and Attitudes of Nursing Students toward the Disabled before and after the Disability Experience Program.
Hyun Sook KANG ; Jeong Wha KIM ; Won Ock KIM ; Jong Nim PARK ; Cha Yeon LEE
Korean Journal of Rehabilitation Nursing 2004;7(1):88-95
INTRODUCTION: The purpose of this study was to investigate the changes in the concern and attitudes of Nursing students toward the disabled before and after the disability experience program. METHOD: 151 Nursing students with clinical practice in National rehabilitation hospital were conveniently selected as the subject. All subjects had experience the disability program, and their attitudes toward the disabled were measured before and after the 3hours' program. Collected data were analyzed by SPSS 11.0 with paired t-test. RESULTS: 1. The concern toward the disabled after their disability experience program was more positive than before(t= -4.930, p= .000). 2. The attitudes toward the disabled after their disability experience program was more positive than before(t=5.892, p=.000). 3. The appreciation of daily life after their disability experience program was higher than before(t=- -8.563, p= .000). CONCLUSION: In summary, the disability experience program should be effective in order to promote the positive attitude toward the disabled. Therefore expansion of this program is of profound significant.
Humans
;
Nursing*
;
Rehabilitation
;
Students, Nursing*
6.Three Cases o Hemangioblastomas in the Posterior Fossa.
Jong Ku CHOI ; Jeong Wha CHU ; Ki Chan LEE ; Soon Sung RO
Journal of Korean Neurosurgical Society 1978;7(1):177-186
We have recently managed three cases of cerebellar hemangioblastomas in adult male in which the vertebral angiograms and C-T scan led us to diagnose the vascular mass lesions involving the right, left lobe and superior vermis respectively. Polycythemia, angiomatosis retinae and familial incidence were not detected but signs of increased intracranial pressure and of cerebellar dysfunction in varying degrees were common to all three cases. The duration of symptoms and signs ranged from weeks to years. The lesion in the right lobe was a fairly large mass harboring multiple small cysts in it and able to removed completely. The mass in the left lobe was paramedian in location and obstructing the 4 th ventricle. It was also large and entirely cystic accompanying a mural nodule in it and easily removed completely. The lesion occupying the cerebellar vermis was a large solid one and extending diffusely up to posterior third ventricle region and could only be removed partially.
Adult
;
Cerebellar Diseases
;
Hemangioblastoma*
;
Humans
;
Incidence
;
Intracranial Pressure
;
Male
;
Polycythemia
;
Third Ventricle
;
von Hippel-Lindau Disease
7.Study on the Histopathological Changes of the Subrenal Capsular Implantation of the Human Urologic Cancers.
Jong Yoon BAHK ; Seung Wha JEONG ; Suk Hee KIM
Korean Journal of Urology 1989;30(2):125-134
The selection of the chemotherapeutic agents for the treatment of the urologic malignancy was one of the difficult problem in urologic practice. After the development of the in vivo sensitivity test using subrenal capsular implantation of the cancer tissue, a lot of the application of this assay were performed in various field of the advanced malignancies. We examined the histopathological changes of the implanted urologic cancer tissues under the renal capsule of the mice. The specimens, implanted under the renal capsule, were 14 cases of the bladder cancer, 2 cases of the renal cell carcinoma and one case of the prostatic carcinoma. In experiment, we used 472 immunocompetent normal mice and divide them into two groups, non-immunosuppressed normal mice and immunosuppressed group with intravenous infusion of the cyclophosphamide 200mg/kg 24 hours prior to assay. As the control group, we used athymic nude mice for human urologic cancer and C3H/He strain for MBT-2 bladder cancer. The results we found were as follow ; 1. The growth of the implanted cancer tissues was noticed in 270 mice among 291 which were sacrificed until the 6th postoperative day and the take rate was 92.8%. 2. The growth of the implanted cancer tissues was continuous until the 6th postoperative day progressively but reduced thereafter in immunocompetent group. But in immunosuppressed group, it showed progressive growth of the implanted tissue until the 8th postoperative day. The growth of the control group was similar to the immunosuppressed group, until the 6th postoperative day. 3. Calculation of the proportion of the host cellular infiltration in total dimension of the grafted tissue was done and in immunocompetent group, the 4th postoperative day group was 27.3%, the 6th postoperative group was 89.4% and the 8th postoperative group was 100%. But in contrast in immunosuppressed group, at the 4th postoperative day group was less than 10%, the 6th postoperative day was 29.4% and at the 8th postoperative day group was 91.7%. With above histopathological study, we conclude that the most easy and reasonable subrenal capsular assay(SRCA) in the in vivo chemosensitivity test for the selection of the anticancer chemotherapeutic agent for the treatment of the malignancy is the test performed under the immunosuppressed state with cyclophosphamide, 24 hours prior to SRCA, and the results is the most proper at the examination at postoperative 6th day after implantation.
Animals
;
Biological Assay
;
Carcinoma, Renal Cell
;
Cyclophosphamide
;
Humans*
;
Infusions, Intravenous
;
Mice
;
Mice, Nude
;
Transplants
;
Urinary Bladder Neoplasms
;
Urologic Neoplasms*
8.A Case of Juvenile Dermatomyositis .
Hye Won YOM ; Ji Hye PARK ; Jeong Wan SEO ; Hye Young CHOI ; Hesoo GU ; Sun Wha LEE ; Yun Jong KANG
Journal of the Korean Child Neurology Society 2003;11(1):178-183
Juvenile dermatomyositis is an uncommon autoimmune disease with classic heliotrope discoloration of eyelids, erythematous skin rash of joints and proximal muscle weakness. Quite different from adults, malignancy is rarely accompanied in juvenile dermatomyositis. However vasculitis, muscle atrophy, calcification and gastrointestinal involvement are often observed in juvenile dermatomyositis. A six year old boy was admitted with chief complaints of general weakness and skin rash. Muscle biopsy was performed which was consistent with dermatomyositis. The patient was treated with intravenous immunoglobulin, steroid, methotrexate and physiotherapy. We report a case of juvenile dermatomyositis.
Adult
;
Autoimmune Diseases
;
Biopsy
;
Dermatomyositis*
;
Exanthema
;
Eyelids
;
Humans
;
Immunoglobulins
;
Joints
;
Male
;
Methotrexate
;
Muscle Weakness
;
Muscular Atrophy
;
Vasculitis
9.Solitary Eosinophilic Granuloma of the Skull Bone.
Chang Soo RIM ; Jong Ku CHOI ; Hoon Kap LEE ; Jeong Wha CHU
Journal of Korean Neurosurgical Society 1978;7(2):513-518
Eosinophilic granuloma, Hand-Schuler-Christian and Abt-Letterer-Siwe syndrome are considered to be different manifestations of one and the same disease of the reticulohistiocytic system, and are included under the term histiocytosis X, clinical and morphological manifestations are variable. The syndromes can be differentiated according to their course and extent of spread. Eosinophilic granuloma of bone is the mildest form, usually restricted to one or a few foci. This occurs chiefly in children but may occur at any age. The male sex is affected almost twice as often as the female. Cranial vault is most commonly affected site and jaw, humerus, rib and femur are also often affected. Recently we have experienced 2 cases of eosinophilic granuloma of the skull bone. One was 10 years old male with protruding mass on the right frontal bone, and the other was a mass on right parietal bone in 12 years old male. On admission, the patients had headache and local tenderness without any abnormal neurological signs. Histopathologic findings show the fibrocartilagenous tissue and bone. The soft tissue is densely replaced by infiltrations of histiocytes, eosinophils, lymphocytes, plasma cells and multinucleated giants cells. Bone tissue is also infiltrated with identical cells. The differential diagnosis distiction between the cerebral granulomatosis is difficult.
Bone and Bones
;
Child
;
Diagnosis, Differential
;
Eosinophilic Granuloma*
;
Eosinophils*
;
Female
;
Femur
;
Frontal Bone
;
Headache
;
Histiocytes
;
Histiocytosis, Langerhans-Cell
;
Humans
;
Humerus
;
Jaw
;
Lymphocytes
;
Male
;
Parietal Bone
;
Plasma Cells
;
Ribs
;
Skull*
10.Chordoma in the Thoracic Spine: Case Report.
Jong Soo KAY ; Ho Ik CHOI ; Ki Chan LEE ; Jeong Wha CHU
Journal of Korean Neurosurgical Society 1974;3(2):215-218
Chordomas are congenital tumor which develop from remnant of the notochord. Most of them arise at the clivus Blumenbachii, at the junction of the sphenoidal and occipital bones or sacrococcygeal region. Rarely chordomas arise at the thoracic spine, which compress the spinal cord epidurally and sometimes invade the substance of the spinal cord. The authors report a case of chordoma at T9-T10 vertebral level in which the characteristic "physaliferous" cells were found in the slides of operative specimen. The tumor was compressing the spinal cord and extending into body and lamine of the vertebra, which resulted the patient, 52 year-old Korean male, in paraplegia.
Chordoma*
;
Cranial Fossa, Posterior
;
Humans
;
Male
;
Middle Aged
;
Notochord
;
Occipital Bone
;
Paraplegia
;
Sacrococcygeal Region
;
Spinal Cord
;
Spine*