1.Multiple Rice Body Formation in Subacromial and Subdeltoid Bursal Spaces.
John Junghun SHIN ; Jun Pyo LEE ; Doo Sup KIM
Clinics in Shoulder and Elbow 2016;19(2):96-100
We encountered a rare condition of rice body in subacromial and subdeltoid spaces in a patient with unremarkable medical history. Although it is uncommon, there have been continued reports on its formation in certain type of infective and inflammatory arthritis. However, except for a traumatic event, evaluation yielded no known and conceivable cause for his chronic inflammatory bursitis. Relatively typical findings for rice body on magnetic resonance imaging have been described, and in our case the imaging prompted us to schedule early removal, which is generally accepted as the management of choice to prevent further progression of symptoms. The symptoms of the shoulder showed significant improvement, and a close follow-up schedule has been recommended for observation of recurrence and development of any foreseeable underlying cause.
Appointments and Schedules
;
Arthritis
;
Bursitis
;
Follow-Up Studies
;
Humans
;
Magnetic Resonance Imaging
;
Recurrence
;
Shoulder
;
Shoulder Joint
2.Differences Regarding the Molecular Features and Gut Microbiota Between Right and Left Colon Cancer.
Kwangmin KIM ; Ernes John T CASTRO ; Hongjin SHIM ; John Vincent G ADVINCULA ; Young Wan KIM
Annals of Coloproctology 2018;34(6):280-285
For many years, developmental and physiological differences have been known to exist between anatomic segments of the colorectum. Because of different outcomes, prognoses, and clinical responses to chemotherapy, the distinction between right colon cancer (RCC) and left colon cancer (LCC) has gained attention. Furthermore, variations in the molecular features and gut microbiota between right and LCCs have recently been a hot research topic. CpG island methylator phenotype-high, microsatellite instability-high colorectal cancers are more likely to occur on the right side whereas tumors with chromosomal instability have been detected in approximately 75% of LCC patients and 30% of RCC patients. The mutation rates of oncogenes and tumor suppressor genes also differ between RCC and LCC patients. Biofilm is more abundant in RCC patients than LLC patients, as are Prevotella, Selenomonas, and Peptostreptococcus. Conversely, Fusobacterium, Escherichia/Shigella, and Leptotrichia are more abundant in LCC patients compared to RCC patients. Distinctive characteristics are apparent in terms of molecular features and gut microbiota between right and LCC. However, how or to what extent these differences influence diverging oncologic outcomes remains unclear. Further clinical and translational studies are needed to elucidate the causative relationship between primary tumor location and prognosis.
Biofilms
;
Chromosomal Instability
;
Colon*
;
Colonic Neoplasms*
;
Colorectal Neoplasms
;
CpG Islands
;
Drug Therapy
;
Fusobacterium
;
Gastrointestinal Microbiome*
;
Genes, Tumor Suppressor
;
Humans
;
Leptotrichia
;
Microsatellite Repeats
;
Mutation Rate
;
Oncogenes
;
Peptostreptococcus
;
Prevotella
;
Prognosis
;
Selenomonas
;
Treatment Outcome
3.The Lived Experience of Suffering of Women Who Have Attempted Suicide: A Parse's Research Method Study.
Journal of Korean Academy of Psychiatric and Mental Health Nursing 2014;23(3):186-197
PURPOSE: This study was to use Parse's research method to discover the structure of the lived experience of sufferings of women who have attempted suicide. METHODS: This study was a qualitative research based on Parse's research method. Participants were 7 women who had attempted suicide and who were hospitalized in a Mental Hospital and in the Suicide-Prevention Center of G City. Data were collected by dialogical engagement between participants and the researcher from November, 2011 to February, 2013, and were analyzed through the extraction-synthesis and heuristic interpretation processes. RESULTS: Through the analyses, the structure was identified; The lived experience of suffering of women who have attempted suicide is the process that they ultimately found new meaning and value of life by speaking out their concealed pain through the intimate human contact with other people, although the women once decided to commit suicide to escape from extreme agony. CONCLUSION: This study results suggest, therefore, that the nurses working in this field should try wholeheartedly to understand the suffering and agony of women who have attempted suicide and to provide practical nursing to help them revitalize their lives.
Female
;
Hospitals, Psychiatric
;
Humans
;
Nursing, Practical
;
Qualitative Research
;
Stress, Psychological
;
Suicide
;
Suicide, Attempted*
;
United Nations
;
Value of Life
4.Experience of Maintaining Employment for Mentally Disabled People: Q Methodological Approach.
Journal of Korean Academy of Psychiatric and Mental Health Nursing 2017;26(1):77-87
PURPOSE: The purpose of this study was to identify characteristics of the experience of maintaining employment for people with mental disabilities. METHODS: The research design was a descriptive design using Q-methodology, which is a method of measuring subjectivity. Twenty-one participants classified 34 selected Q-statements on a nine-point scale to create a normal distribution. The PC-QUANL software program(a factor analysis program for the Q technique) was used to analyze the Q-sort data. RESULTS: Three types were extracted that described different expressions of the experience of maintaining employment for people with mental disabilities; these types explained 52.3% of the total variance. Type I is ‘Workplace support’, Type II is ‘Self-management’, Type III is ‘Experience integration’. CONCLUSION: The results of this study provide an understanding that there are different types of experiences for maintaining employment for people with mental disabilities and each type has certain characteristics. In future studies, it would be helpful to develop customized nursing interventions for psychiatric nurses while occupational rehabilitation services are being provided.
Employment*
;
Humans
;
Mentally Disabled Persons*
;
Methods
;
Nursing
;
Q-Sort
;
Rehabilitation
;
Research Design
5.Production, characterization, and clinical application of perchloric acid soluble M. tuberculosis antigen(TB-I).
Kyung Hyo KIM ; John LINTON ; You Sop CHONG ; Dong Soo KIM
Journal of the Korean Pediatric Society 1993;36(8):1107-1115
The immune response to M. tuberculosis engages T-cell medicated reactions which determine the degree of resistance and also the clinical pattern of disease. Although antibodies produced by the infected host have yet no proven protection, they are appilicable for alternative diagnostic tests in tuberculosis. Preparation of purified antigens from Mycobacteria with specific antigenic determinants would improve serological diagnosis in tuberculosis. The antigen was prepared by extraction of M. tuberculosis with perchloric acid which was found to be major bands of 71, 42, 38 and 10 kD by sodium dodecyl sulfate-polyacrylamide gel electrophoresis. Thirteen sera from patients with active tuberculosis showed positive reactions to TB-P by ELISA, but the reaction to perchloric acid extract antigen is weaker than to PPD. The IgG subclass profiles to TB-P were IgG1, IgG2 and IgG4. By means of western blotting, the antibodies in the tuberculous patients showed the reaction with antigens of lower molecular weight such as 14, 12, 11 and 10 kD. These results suggested that the perchloric acid soluble antigen of M. tuberculosis might be more related with cell-mediated immune reactions rather than humoral immune reactions.
Antibodies
;
Blotting, Western
;
Diagnosis
;
Diagnostic Tests, Routine
;
Electrophoresis
;
Enzyme-Linked Immunosorbent Assay
;
Epitopes
;
Humans
;
Immunoglobulin G
;
Molecular Weight
;
Sodium
;
T-Lymphocytes
;
Tuberculosis*
6.Potential Efficacy of Pegylated Interferon-α and a Nucleos(t)ide Analogue as Combination Therapy for HBeAg-Positive Chronic Hepatitis B.
Chung Il WI ; W Ray KIM ; John B GROSS ; Linda M STADHEIM ; John J POTERUCHA
Gut and Liver 2016;10(4):611-616
BACKGROUND/AIMS: Despite the potent suppression of the hepatitis B virus with modern antiviral agents, only a minority of HBeAg-positive patients achieve hepatitis B e antigen seroconversion. We aimed to explore the potential efficacy of combination therapy consisting of pegylated interferon (p-IFN) and an oral antiviral agent in patients with HBeAg-positive chronic hepatitis B. METHODS: The treatment protocol consisted of p-IFN-α-2a at 180 μg/wk for 48 weeks, with either entecavir or tenofovir added 8 weeks after the initiation of p-IFN and continued for at least 6 months after HBe seroconversion was achieved. RESULTS: To date, 10 patients have been treated under the protocol (eight adults, mean age 36±8 years; two adolescents, aged 12 and 16 years). All eight adult patients experienced loss of HBeAg at a mean of 72.3±66.9 weeks, including six patients who also developed anti-HBe and one patient who had HBs seroconversion. Although both adolescents remain on therapy, one adolescent had HBs seroconversion without HBe seroconversion. A total of nine of our 10 patients experienced a favorable serological transition. CONCLUSIONS: The combination of p-IFN and a modern oral antiviral agent may be more effective than monotherapy with either class of agent in the treatment of HBeAg-positive chronic hepatitis B patients.
Adolescent
;
Adult
;
Antiviral Agents
;
Clinical Protocols
;
Hepatitis B
;
Hepatitis B e Antigens
;
Hepatitis B virus
;
Hepatitis B, Chronic*
;
Hepatitis, Chronic*
;
Humans
;
Interferons
;
Seroconversion
;
Tenofovir
7.Functional role of carcinoembryonic antigen in the intercelluar adhesion of human colorectal carcinoma cell lines.
Jin Chun KIM ; Ishii SEIICHI ; Thomas PETER ; Steele GLENN ; John M JESSUP
Journal of the Korean Cancer Association 1993;25(6):855-864
No abstract available.
Carcinoembryonic Antigen*
;
Cell Line*
;
Colorectal Neoplasms*
;
Humans*
8.Radiotherapy in Hodgkin's disease.
Young Hwan PARK ; Chang Ok SUH ; Gwi Eon KIM ; John Kyu LOH JUHN
Journal of the Korean Cancer Association 1992;24(2):277-287
No abstract available.
Hodgkin Disease*
;
Radiotherapy*
9.Schwannoma of the Ulnar Nerve in the Elbow: A Case Report.
Doo Sup KIM ; Jung Ho RAH ; Hoe Jeong CHUNG ; John Junghun SHIN ; Kyung Jin HONG
Clinics in Shoulder and Elbow 2014;17(4):181-184
Schwannomas are soft tissue sarcomas arising from neurilemma of Schwann cells in peripheral nerves, and is the most frequent type of benign tumor found in these nerves. We report a case of a Schwannoma of the ulnar nerve in the elbow joint, and along this report, give a review of the literature. A 46-year-old male patient was hospitalized with complaints of swelling and pain in the left elbow and a tingling sensation and hypoesthesia of the fourth and fifth fingers. Physical examination of the patient showed he was positive for Tinel's sign, and magnetic resonance imaging results demonstrated the presence of a Schwannoma. Subsequent biopsy and excision of the Schwannoma was carried out. The suspected mass, which had a clear margin separating it from the healthy nerve of the medial left elbow, was removed along with its 2 x 2 x 3 cm capsule after a histological diagnosis of a Schwannoma was made. Pathophysiological results confirmed the excised mass as a Schwannoma. Schwannoma of the ulnar nerve within the elbow joint is rare and differential diagnosis is difficult. Therefore, treatment can only proceed after the presence of Schwannoma has been confirmed by physical and radiological examinations.
Biopsy
;
Diagnosis
;
Diagnosis, Differential
;
Elbow Joint
;
Elbow*
;
Fingers
;
Humans
;
Hypesthesia
;
Magnetic Resonance Imaging
;
Male
;
Middle Aged
;
Neurilemma
;
Neurilemmoma*
;
Peripheral Nerves
;
Physical Examination
;
Sarcoma
;
Schwann Cells
;
Sensation
;
Ulnar Nerve*
10.LiF TLD in TLD Holder for In Vivo Dosimetry.
Sookil KIM ; John J K LOH ; Byungnim MIN
The Journal of the Korean Society for Therapeutic Radiology and Oncology 2001;19(3):293-299
PURPOSE: LiF TLD has a problem to be used in vivo dosimetry because of the toxic property of LiF. The aim of this study is to develop new dosimeter with LiF TLD to be used in vivo dosimetry. MATERIALS AND METHODS: We designed and manufactured the teflon box(here after TLD holder) to put TLD in. The external size of TLD holder is 4x4x1 mm3. To estimate the effect of TLD holder on TLD response for radiation, the linearity of TLD response to nominal dose were measured for TLD in TLD holder. Measurement were performed in the 10 MV x-ray beam with LiF TLD using a solid water phantom at SSD of 100 cm. Percent Depth Dose (PDD) and Tissue-Maximum Ratio (TMR) with varying phantom thickness on TLD were measured to find the effect of TLD holder on the dose coefficient used for dose calculation in radiation therapy. RESULTS: The linearity of response of TLD in TLD holder to the nominal dose was improved than TLD only used as dosimeter. And in various measurement conditions, it makes a marginnal difference between TLD in TLD holder and TLD only in their responses. CONCLUSION: It was proven that the TLD in TLD holder as a new dosimetry could be used in vivo dosimetry.
Polytetrafluoroethylene
;
Silver Sulfadiazine
;
Water