1.Histopathologic Change and Clinical Use of Glycerin-stored Corneosclera.
Noh Hee MYUNG ; Sang Duk KIM ; Jae Duck KIM
Journal of the Korean Ophthalmological Society 1995;36(2):192-198
Corneoscleras were stored in 4 degrees C, 98% glycerin and were examined histologically at various storage periods. There were no remarkable pathologic changes in the stainability or arrangement of collagen fibers in stored corneoscleras from one month to 33 months. 12 eyes of 12 patients underwent tectonic or therapeutic keratoplasty with them. The integrity of the globe was maintained in all cases and vision improved in three cases without the second operation. One case achieved visual improvement by optical keratoplasty. In four cases, the vision may be improved by the second operation, such as optical keratoplasty and keratoprosthesis.
Collagen
;
Corneal Transplantation
;
Glycerol
;
Humans
2.Nosocomial Infection Rate Comparison of Military and Civilian Intensive Care Units.
Sang Oh LEE ; Jae Gyun LIM ; Jin Ok PARK ; Hyung Suk NOH ; Jae Seok CHOI ; Alexander D SHIN
Korean Journal of Nosocomial Infection Control 2001;6(1):1-7
BACKGROUND: This study was undertaken to compare nosocomial infection rates between intensive care units of military and civilian hospitals. METHODS: From July to December 2000, we surveyed the intensive care unit of Armed Forces Capital Hospital (AFCH). We compared device use ratios and device-day infection rates with those of Korean Society for Nosocomial Infection Control (KOSNIC) and National Nosocomial Infections Surveillance (NNIS) system. RESULTS: During the period of study, 185 cases were admitted and 24 nosocomial infections were detected: 7 cases of pneumonia, 6 urinary tract, 3 blood stream, 3 cardiovascular system, 3 surgical site infections, 1 skin and soft tissue, and 1 central nervous system infection. Ventilator, urinary catheter and central venous catheter use ratios were 0.14 (95% confidence interval, 0.12-0.16), 0.58 (0.56-0.60) and 0.33 (0.31-0.35). The ratios of NNIS were 0.41, 0.67 and 0.50. Ventilator-, urinary catheter- and central venous catheter-day infection rates were 18.69(11.36-53.32), 6.65 (3.36-14.20) and 1.95 (1.44-9.92). However, the rates of KOSNIC were 9.93, 5.29 and 3.62. The rates of NNIS were 11.24, 6.14 and 5.55. CONCLUSIONS: In AFCH ventilators were used less frequently than NNIS, but more ventilator-associated pneumonia were developed than KOSNIC and NNIS.
Arm
;
Cardiovascular System
;
Central Nervous System Infections
;
Central Venous Catheters
;
Cross Infection*
;
Hospitals, Military
;
Humans
;
Intensive Care Units*
;
Critical Care*
;
Military Personnel*
;
Pneumonia
;
Pneumonia, Ventilator-Associated
;
Rivers
;
Skin
;
Urinary Catheters
;
Urinary Tract
;
Ventilators, Mechanical
3.IL-10 is Predominantly Produced by CD19(low)CD5(+) Regulatory B Cell Subpopulation: Characterisation of CD19 (high) and CD19(low) Subpopulations of CD5(+) B cells.
Jae Ho LEE ; Joonyong NOH ; Geunwoong NOH ; Wahn Soo CHOI ; Sang Sun LEE
Yonsei Medical Journal 2011;52(5):851-855
IL-10 production by CD19(+)CD5(+) B cells was investigated, by determining the expression levels of CD19, a classical B cell marker. Peripheral mononuclear cells were stained with fluorescence-conjugated anti-CD5, anti-CD19, anti-IL-10, and Annexin V. Interestingly, IL-10-producing B cells were found to be localised within the CD19(low)CD5(+) B cell subset. Apoptotic changes were also observed mainly in CD19(low) cells among B cells. Thus, CD5(+) B cells should be classified as CD19(high) and CD19(low) cells, and the immunological significance of CD19 for the IL-10 production by CD5(+) B cells requires further studies.
Antigens, CD19/metabolism
;
Antigens, CD5/metabolism
;
Apoptosis/immunology
;
B-Lymphocyte Subsets/cytology/*immunology
;
Cell Separation
;
Flow Cytometry
;
Humans
;
Interleukin-10/*biosynthesis
4.Sudden Death from Acute Epiglottitis and Epiglottic Abscess in Adult.
Korean Journal of Legal Medicine 2015;39(2):49-52
Acute epiglottitis is an inflammation of the epiglottis and adjacent structures. Although the incidence is extremely rare, acute epiglottitis is a life-threatening medical emergency and can cause sudden respiratory obstruction. Herein, we describe two cases of sudden death from epiglottitis and epiglottic abscess. A 39-year-old man and 66-year-old man died after suffering from shortness of breath. Autopsies revealed diffuse swelling and abscess formation in the epiglottis and neighboring structures. These cases emphasize the medicolegal importance of sudden death from acute epiglottitis and epiglottic abscess in adults.
Abscess*
;
Adult*
;
Aged
;
Airway Obstruction
;
Autopsy
;
Death, Sudden*
;
Dyspnea
;
Emergencies
;
Epiglottis
;
Epiglottitis*
;
Humans
;
Incidence
;
Inflammation
5.Clinical Efficacy of Ifosfamide-Based Regimen in Refractory of Relapsed Ovarian Cancer.
Hyo Pyo LEE ; Noh Hyun PARK ; Jae Weon KIM ; Seo Young PARK ; Yong Sang SONG ; Soon Beom KANG
Korean Journal of Gynecologic Oncology and Colposcopy 1996;7(4):263-269
This phase II study aimed to assess the clinical activity and toxicity of ifosfamide based regimen in patients with epithelial ovarian cancer, relapsed or refractory to cisplatin-containing combination chemotherapy. From July 1991 to June 1993, 18 patients with epithelial ovarian cancer, relapsed or refractory to cisplatin were treated as follows. Relapsed cases were treated with IP(ifosfamide 4,0g/m2 intravenously and cisplatin 60mg/m2 intravenously on day 1) regimen every 3-4 weeks. The regimen used in refractory cases was Et-I(etoposide 100mg/m2 intravenously on days 1 to 3 and ifosfamide 1.0g/m2 intravenously on days 1 to 5) regimen every 3 or 4 weeks. The uroprotectant mesna was concomitantly used. Responses and toxicities were evaluated according to the WHO Criteria. The overall response rate was 27.8%(5/18), including 2 complete response and 3 partial response. There were four episodes(22.2%) of grade 3, 4 myelosuppression, but no other grade 3, 4 non-hematologic toxicity. Salvage therapy with ifosfamide based regimen is a useful and well tolerated treatment strategy in selected patients with relapsed ovarian cancer.
Cisplatin
;
Drug Therapy, Combination
;
Humans
;
Ifosfamide
;
Mesna
;
Ovarian Neoplasms*
;
Recurrence
;
Salvage Therapy
6.Toward Better Predictions of Chemosensitivity: Comparative Study of Conventional and Simulated Chemosensitivity Tests for Bladder Cancer Cell Lines.
Taek Sang KIM ; Jae Il CHUNG ; Geun Hwa NOH ; Hyunyong HWANG
Annals of Laboratory Medicine 2017;37(4):343-345
No abstract available.
Cell Line*
;
Urinary Bladder Neoplasms*
;
Urinary Bladder*
7.Sudden Cardiac Death from Acute Myocardial Infarction Caused by Unruptured Ascending Aortic Aneurysm Involving the Sinus of Valsalva: An Autopsy Case
Yu Ra JANG ; Ho LEE ; Sang Jae NOH
Korean Journal of Legal Medicine 2023;47(4):171-173
Ascending aortic aneurysm of the thorax is a condition characterized by an increase in the diameter of the ascending aorta between the aortic valve and the brachiocephalic artery. Most patients with ascending aortic aneurysm are asymptomatic and do not require treatment; the rates of dissection, rupture, and mortality are also low. In this report, we describe the autopsy findings in a case of sudden death due to acute myocardial infarction secondary to the previously asymptomatic, unruptured, and undissected aortic aneurysm of the thoracic ascending aorta extending to the sinus of Valsalva. The findings in this case emphasize the importance of preventive management of asymptomatic ascending aortic aneurysms, and possible mechanisms of sudden cardiac death in patients with uncomplicated ascending aortic aneurysm is also discussed.
8.Two Catastrophic Cases of Fecal Impaction in Patients with Neuropsychiatric Disorders
Yu Ra JANG ; Sang Jae NOH ; Ho LEE
Korean Journal of Legal Medicine 2025;49(2):46-50
Fecal impaction (FI) is a potentially fatal condition characterized by the accumulation of large, hardened fecal masses in the large intestine, resulting in mechanical obstruction. This condition is commonly observed in older adults but can also affect younger populations, particularly patients with psychiatric conditions who face increased risk due to medication side effects, autonomic dysfunction, and inadequate bowel management. This report describes two forensic autopsy cases of fatal FI in patients with neuropsychiatric disorders. The first case involved a 52-year-old man with mild intellectual disability who had received long-term psychiatric treatment. Autopsy findings included marked colonic dilation (maximum diameter >10 cm), ischemic mucosal changes, and a large fecal mass (~2,200 g) obstructing the sigmoid and descending colon. The second case involved a 25-year-old man with severe intellectual disability. Autopsy revealed severe colonic dilation (maximum diameter of 12 cm), extensive FI along rectum and descending colon, and no evidence of alternative causes of death. In both cases, death was attributed to mechanical intestinal obstruction secondary to FI. These cases highlight the forensic significance of FI as a cause of sudden death in patients with neuropsychiatric disorders. Symptoms such as paradoxical diarrhea may be misinterpreted, and the inadvertent use of contraindicated medications (e.g., antidiarrheals) can worsen the condition, contributing to fatal outcomes. Furthermore, forensic evaluation must assess whether inadequate medical intervention or neglect played a role in the progression of FI. Early recognition, proactive bowel management, and interdisciplinary collaboration are critical to preventing fatal events in high-risk patients with neuropsychiatric disorders.
9.Two Catastrophic Cases of Fecal Impaction in Patients with Neuropsychiatric Disorders
Yu Ra JANG ; Sang Jae NOH ; Ho LEE
Korean Journal of Legal Medicine 2025;49(2):46-50
Fecal impaction (FI) is a potentially fatal condition characterized by the accumulation of large, hardened fecal masses in the large intestine, resulting in mechanical obstruction. This condition is commonly observed in older adults but can also affect younger populations, particularly patients with psychiatric conditions who face increased risk due to medication side effects, autonomic dysfunction, and inadequate bowel management. This report describes two forensic autopsy cases of fatal FI in patients with neuropsychiatric disorders. The first case involved a 52-year-old man with mild intellectual disability who had received long-term psychiatric treatment. Autopsy findings included marked colonic dilation (maximum diameter >10 cm), ischemic mucosal changes, and a large fecal mass (~2,200 g) obstructing the sigmoid and descending colon. The second case involved a 25-year-old man with severe intellectual disability. Autopsy revealed severe colonic dilation (maximum diameter of 12 cm), extensive FI along rectum and descending colon, and no evidence of alternative causes of death. In both cases, death was attributed to mechanical intestinal obstruction secondary to FI. These cases highlight the forensic significance of FI as a cause of sudden death in patients with neuropsychiatric disorders. Symptoms such as paradoxical diarrhea may be misinterpreted, and the inadvertent use of contraindicated medications (e.g., antidiarrheals) can worsen the condition, contributing to fatal outcomes. Furthermore, forensic evaluation must assess whether inadequate medical intervention or neglect played a role in the progression of FI. Early recognition, proactive bowel management, and interdisciplinary collaboration are critical to preventing fatal events in high-risk patients with neuropsychiatric disorders.
10.Two Catastrophic Cases of Fecal Impaction in Patients with Neuropsychiatric Disorders
Yu Ra JANG ; Sang Jae NOH ; Ho LEE
Korean Journal of Legal Medicine 2025;49(2):46-50
Fecal impaction (FI) is a potentially fatal condition characterized by the accumulation of large, hardened fecal masses in the large intestine, resulting in mechanical obstruction. This condition is commonly observed in older adults but can also affect younger populations, particularly patients with psychiatric conditions who face increased risk due to medication side effects, autonomic dysfunction, and inadequate bowel management. This report describes two forensic autopsy cases of fatal FI in patients with neuropsychiatric disorders. The first case involved a 52-year-old man with mild intellectual disability who had received long-term psychiatric treatment. Autopsy findings included marked colonic dilation (maximum diameter >10 cm), ischemic mucosal changes, and a large fecal mass (~2,200 g) obstructing the sigmoid and descending colon. The second case involved a 25-year-old man with severe intellectual disability. Autopsy revealed severe colonic dilation (maximum diameter of 12 cm), extensive FI along rectum and descending colon, and no evidence of alternative causes of death. In both cases, death was attributed to mechanical intestinal obstruction secondary to FI. These cases highlight the forensic significance of FI as a cause of sudden death in patients with neuropsychiatric disorders. Symptoms such as paradoxical diarrhea may be misinterpreted, and the inadvertent use of contraindicated medications (e.g., antidiarrheals) can worsen the condition, contributing to fatal outcomes. Furthermore, forensic evaluation must assess whether inadequate medical intervention or neglect played a role in the progression of FI. Early recognition, proactive bowel management, and interdisciplinary collaboration are critical to preventing fatal events in high-risk patients with neuropsychiatric disorders.