1.Seroepidemiologic Survey of Haemorrhagic Fever With Renal Syndrome from 1994 till 2000.
Young Dae WOO ; Sang Wook PARK ; Jae Myung KANG ; Jun Hee WOO ; Ho Wang LEE
Journal of Bacteriology and Virology 2001;31(2):193-198
No abstract available.
Fever*
2.Psychiatric Diagnosis and Hypersexual Behavior Inventory, Sexual Addiction Screening Test, and Beck Depression Inventory/Beck Anxiety Inventory of the Sexual Offenders.
Jun Hyung LEE ; Hyun Sic KIM ; Jae Woo LEE ; Woo Sung PARK ; Myung Ho LIM
Korean Journal of Legal Medicine 2013;37(1):27-33
The current study evaluated DSM-IV psychiatric diagnoses and investigated the psychological characteristics of sexual offenders by using the Hypersexual Behavior Inventory(HBI), Sexual Addiction Screening Test (SAST), Beck Depression Inventory (BDI), and Beck Anxiety Inventory (BAI). Fifty male sexual offenders and 36 male healthy controls completed the psychiatric diagnosis and 30 of the 50 male sexual offenders completed the psychological tests listed above. Thirty-two of the 50 sexual offenders were patients with paraphilias, these sexual offenders had been admitted by the Ministry of Justice to the Institute for Forensic Psychiatry in Gongjui-si due to sexual violence. Participants displayed high lifetime rates of psychiatric disorders: 32 (64%) had paraphilias, 16 (32%) had depressive disorders, 10 (20%) had anxiety disorders, 9 (18%) had impulse control disorders, 6 (12%) had schizophrenia, 2 (4%) had bipolar disorders, and 16 (32%) had personality disorders or some other Axis II disorder. Scores for the sexual offenders were significantly higher both on the HBI and the SAST than the comparison group. Scores for the sexual offenders were also higher for the BDI and the BAI as compared to the control group, but this difference was not statistically significant. Results indicate that sexual offenders may have sexual addictions and be hypersexual. In addition to depressive and anxious psychopathologies, they also seem to have sexual psychopathologies. These results suggested that the psychopathology of sexual offenders may be different than that of a control group.
Anxiety
;
Anxiety Disorders
;
Axis, Cervical Vertebra
;
Bipolar Disorder
;
Criminals
;
Depression
;
Depressive Disorder
;
Diagnostic and Statistical Manual of Mental Disorders
;
Forensic Psychiatry
;
Humans
;
Disruptive, Impulse Control, and Conduct Disorders
;
Male
;
Mass Screening
;
Mental Disorders
;
Paraphilic Disorders
;
Personality Disorders
;
Psychological Tests
;
Psychopathology
;
Schizophrenia
;
Sex Offenses
;
Social Justice
3.Esophageal ulceration induced by zidovudine in a patient with AIDS.
Dong Ho NAM ; Joon Myung KIM ; Jae Yoon JUN ; Chun Soo HONG
Korean Journal of Infectious Diseases 1993;25(3):249-252
No abstract available.
Humans
;
Ulcer*
;
Zidovudine*
4.Functional MRI of Visual Cortex . Correlation between Photic Stimulator Size and Cortex Activation.
Kyung Sook KIM ; Ho Kyu LEE ; Myung Jun LEE ; Choong Gon CHOI ; Dae Chul SUH
Journal of the Korean Society of Magnetic Resonance in Medicine 1997;1(1):114-118
PURPOSE: Functional MR imaging is the method of demonstrating changes in regional cerebral blood flow produced by sensory, motor, and any other tasks. Functional MR of visual cortex os performed as a patient stares a photic stimulation, so adaptable photic stimulation is necessary. The purpose of this study to evaluate whether the size of photic stimulation can affect the degree of visual cortex activation. MATERIALS AND METHODS: Functional MR imaging was performed in 5 volunteers with normal visual acuity. Photic stimulator was made by 39 light-emitting diodes on a plate ,operating at 8 Hz. The sizes of photic stimulator were full field, half field and focal central field. The MR imager was Siemens 1.5-T Magenton Vision system, using standard head coil. Functional MRI utilized EPI sequence (TR/TE=1.0/51. 0msec, matrix No.=98x128, slice thickness=8mm) with 3sets of 6 imaging during stimulation and 6 imaging during stimulation and 6 imaging during rest, all 36 scanning were obtained. Activated images were obtained using postprocessing software(statistical analysis by Z-zone, and these images were combined with T-1 weighted anatomical images. The activated signals were quantified by numbering the activated pixels, and activation index was obtained by dividing the pixel number of each stimulator size with the sum of the pixel number of 3 study using 3 kinds of stimulators. The correlation between the activation index and the stimulation size was analysed. RESULTS: Mean increase of signal intensities on the activation area using full field photic stimulator was about 9.6%. The activation index was greatest on full field. second on half field and smallest in focal central field in 4, The index of half field was greater than that of full field in 1. The ranges of activation index were full field 43-73%(mean 55%), half field 22-40%(mean 32%), and focal central field 5-24%(13%). CONCLUSION: The degree of visual cortex activation increases with the size of photic stimulator.
Head
;
Humans
;
Magnetic Resonance Imaging*
;
Photic Stimulation
;
Visual Acuity
;
Visual Cortex*
;
Volunteers
5.Usefulness and Limitation of 24 Hour Reinjection Images to Assess Myocardial Viability in Patients with Acute Myocardial Infarction.
Seok Nam YOON ; C H PARK ; Jun Han SHIN ; Myung Ho YOON ; Kyung Hoon HWANG
Korean Circulation Journal 2001;31(1):74-82
OBJECTIVE: The study was performed to evaluate whether thallium reinjection (RI) distinguishes viable from nonviable myocardium among myocardial segments which showed persistent perfusion defect (PD) in patients with acute myocardial infarction (AMI). MATERIALS AND METHODS: We studied 22 patients underwent PTCA after AMI. SPECT was performed in all patients using dipyridamole stress- 4 hour redistribution (RD) followed by 24 hour RI protocols. Dysfunctional segs were classified into 5 groups: 1) normal, 2) reversible, 3) mild to moderate PD, 4) severe PD and 5) reverse redistribution (RR). All patients underwent follow up echocardiography after 4 months to assess regional wall motion (WM) improvement such as a criteria of viable myocardium. RESULTS: A total of 127 segs with abnormal WM was analyzed. Of 74 segs with PD, 17 (23%) showed enhanced uptake after 24 hour RI. Five of 17 segs (29%) with PD that responded to RI with enhanced thallium uptake showed WM improvement. WM improvement were seen in the 24 of 57 segs (42%) not responding to RI. All four segs (100%) with RR that responded to RI showed improvement. WM improvement were not seen in the 5 of 8 segs (71%) with RR not responding to thallium RI. Eleven (73%) of 15 segs with mild-moderate PD after RI showed improvement, but 33% of segs with severe PD after RI did not showed improvement. Segs with mild-moderate PD after RI and fill in after RI showed improvement in comparison to segs with severe PD after RI(p<0.05). CONCLUSIONS: These data indicate that because only small proportion of PD showed further perfusion improvement after RI and predictive value by the uptake after RI was low, there was limited role of RI after myocardial infarction. Usefulness of RI could be found in segs showing RR responding to RI in AMI reflects viable myocardium.
Dipyridamole
;
Echocardiography
;
Follow-Up Studies
;
Humans
;
Myocardial Infarction*
;
Myocardium
;
Perfusion
;
Thallium
;
Tomography, Emission-Computed, Single-Photon
6.A Case of Endometriosis in the Abdominal Wall Following Cesarean Section.
Hyun Gu CHO ; Myung Sook KIM ; Sang Jun LEE ; Jae Ho CHOI ; Sung Do KIM
Korean Journal of Perinatology 1998;9(2):171-174
Endometriosis in the abdominal wall following Cesarean section is one of the very rare condition among the extrapelvic endometriosis. Although benign, endometriosis possesses the unique ability to invade tissue and to disseminate or metastasize by hematogeneous, lymphatic route, or direct implantation. We reported the case with brief review of the literature.
Abdominal Wall*
;
Cesarean Section*
;
Endometriosis*
;
Female
;
Pregnancy
7.A comparative study on the initial stability of different implants placed above the bone level using resonance frequency analysis.
In Ho KANG ; Chang Whe KIM ; Young Jun LIM ; Myung Joo KIM
The Journal of Advanced Prosthodontics 2011;3(4):190-195
PURPOSE: This study evaluated the initial stability of different implants placed above the bone level in different types of bone. MATERIALS AND METHODS: As described by Lekholm and Zarb, cortical layers of bovine bone specimens were trimmed to a thickness of 2 mm, 1 mm or totally removed to reproduce bone types II, III, and IV respectively. Three Implant system (Branemark System(R) Mk III TiUnite(TM), Straumann Standard Implant SLA(R), and Astra Tech Microthread(TM)-OsseoSpeed(TM)) were tested. Control group implants were placed in level with the bone, while test group implants were placed 1, 2, 3, and 4 mm above the bone level. Initial stability was evaluated by resonance frequency analysis. Data was statistically analyzed by one-way analysis of variance in confidence level of 95%. The effective implant length and the Implant Stability Quotient (ISQ) were compared using simple linear regression analysis. RESULTS: In the control group, there was a significant difference in the ISQ values of the 3 implants in bone types III and IV (P<.05). The ISQ values of each implant decreased with increased effective implant length in all types of bone. In type II bone, the decrease in ISQ value per 1-mm increase in effective implant length of the Branemark and Astra implants was less than that of the Straumann implant. In bone types III and IV, this value in the Astra implant was less than that in the other 2 implants. CONCLUSION: The initial stability was much affected by the implant design in bone types III, IV and the implant design such as the short pitch interval was beneficial to the initial stability of implants placed above the bone level.
Linear Models
8.A Case of Duodenal Intramural Hematoma Associated with Henoch - Schonlein Purpura.
Eun Jung JUN ; In Seok LEE ; Ho Jin SONG ; Sang Woo KIM ; Myung Gyu CHOI ; In Sik CHUNG ; Doo Ho PARK ; Myung Duk LEE
Korean Journal of Gastrointestinal Endoscopy 2002;24(2):108-112
Henoch-Schonlein purpura is a condition of unknown origin probably related to an autoimmune phenomenon involving an IgA immune complex disorder. Henoch-Schonlein purpura is a rare cause of intramural hematoma of the duodenum. We herein report a case of intramural hematoma of the duodenum and duodenal obstruction associated with Henoch-Schonlein purpura in a 14-yearold boy. On admission, the patient presented with hematemesis due to duodenal ulcer bleeding. Three days later, he developed both forearm and calf purpurae, fever and severe bile juice vomiting. An endoscopy revealed a luminal obstructing erythematous mass with bulging nature at the third portion of the duodenum. Abdominal CT scan and hypotonic duodenography showed intramural hematoma in the third portion of the duodenum and luminal obstruction. Hematoma removal was performed for the correction of intestinal obstruction. Increased awareness of the gastrointestinal manifestations of Henoch-Schonlein purpura should aid in the recognition of this disorder.
Antigen-Antibody Complex
;
Bile
;
Duodenal Obstruction
;
Duodenal Ulcer
;
Duodenum
;
Endoscopy
;
Fever
;
Forearm
;
Hematemesis
;
Hematoma*
;
Hemorrhage
;
Humans
;
Immunoglobulin A
;
Intestinal Obstruction
;
Male
;
Phenobarbital
;
Purpura*
;
Purpura, Schoenlein-Henoch
;
Tomography, X-Ray Computed
;
Vomiting
9.Detection of Antibody to Candida albicans Proteinase in Sera from C. albicans - Cultured Patients and Healthy Controls.
Kyoung Ho LEE ; Woon Seob SHIN ; Hyun Sook PARK ; Young UH ; In Ho JANG ; Kap Jun YOON ; Choon Myung KOH
Journal of the Korean Society for Microbiology 1997;32(3):307-314
To investigate whether anti-Candida proteinase antibody could be a diagnostic marker, we examined seroreactivity to proteinase in sera from 90 healthy controls and 8 of C. albicans culture-positive patients. Previously we purified proteinases of C. albicans, C. tropicalis, and C. parapsilosis using a series of chromatographic steps consisting of DEAE- Sepharose, Sephacryl S-200, and size-exclusion HPLC. ELISA and Western blot technique were adopted to examine seroreactivity of C. albicans proteinase with sera. On ELISA, the seroreactivities of healthy controls and C. albicans-cultured patients were 0.601 +- 0.014 (mean+SEM), and 0.695 +- 0.079, respectively (P=0.084, t-test). In C. albicans-cultured patients, the positive rate was 62.5% (5/8) and the positive rate of healthy controls was 39% (35/90). On Western blot analysis, C. albicans proteinase molecule was blotted by all sera tested. But the intensity of blotted band was different with the same dilution of sera; the intensity of C. albicans proteinase molecule band blotted by 2 sera of 3 healthy control's sera was distinctively lower than that by C. albicans-cultured patients sera. However, all sera including C. albicans-cultured patient's sera did not blot the proteinase secreted by C. tropicalis and C. parapsilosis. It is necessary to collect sequential sera of patients with candidiasis and to establish a cut-off value for ELISA or serum dilution for Western blot analysis that will give reliable test sensitivity and specificity.
Blotting, Western
;
Candida albicans*
;
Candida*
;
Candidiasis
;
Chromatography, High Pressure Liquid
;
Enzyme-Linked Immunosorbent Assay
;
Humans
;
Peptide Hydrolases
;
Sensitivity and Specificity
;
Sepharose
10.Primary intestinal mast cell tumor in a Russian Blue cat: ultrasonographic and histopathological findings.
Seong Jun KIM ; Jun JAEKAL ; Jun Young KIM ; Dong Keun OH ; Jun Ho CHO ; Min Hee KANG ; Hee Myung PARK
Korean Journal of Veterinary Research 2017;57(2):131-133
A 11-year-old, female Russian Blue cat was presented with anorexia, vomiting, and diarrhea lasting for 3 days. Abdominal ultrasonography revealed a hypoechoic, non-circumferential, and eccentrically formed intestinal loop with altered wall layering and thickening of the tunica muscularis. After surgical resection, histopathologic examination confirmed an infiltrative, round-cell neoplasm composed of sheets and cords of neoplastic mast cells within a fibrotic, edematous stroma. The cat was alive and healthy 6 months after surgery. To the best of our knowledge, this is the first reported case of an intestinal mast cell tumor in a Russian Blue cat in South Korea.
Animals
;
Anorexia
;
Cats*
;
Child
;
Diarrhea
;
Female
;
Humans
;
Korea
;
Mast Cells*
;
Ultrasonography
;
Vomiting