1.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.
2.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.
3.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.
4.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.
5.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.
6.Fat Embolism Syndrome after Femoral Fracture Fixation due to Pedestrian Injury
Yu Ra JANG ; Sang Jae NOH ; Yeon Moo HEO ; Ho LEE
Korean Journal of Legal Medicine 2023;47(3):75-78
Fat embolism syndrome (FES) is a rare but serious complication that primarily occurs in patients with long bone fractures. Herein, we report a case of sudden death due to FES, which was later confirmed by autopsy. The clinical course and pathological findings of the case are also presented. A 79-year-old male pedestrian was struck by a car while crossing a crosswalk, and due to the impact, he flew 4.5 meters away. He was admitted to the emergency room and diagnosed with an intertrochanteric fracture of the right femur. Upon admission, he had clear consciousness and normal vital signs. The patient died 27 hours after trauma during surgery for a right femur fracture. Histological examination revealed fat droplets in lung tissue. The diagnosis of FES was confirmed based on clinical and histological findings.
7.C-reactive Protein, Coronary Heart Disease, and Mortality in CAPD Patients.
Yu Mi KIM ; Jong Ha PARK ; Chi Sook YOO ; Joon Seung LEE ; Sang Pil JANG ; Sae Ra JEONG ; Soon Bae KIM ; Jung Sik PARK ; Chang Gi HONG
Korean Journal of Nephrology 2000;19(6):1099-1105
BACKGROUND: Atherosclerotic vascular disease is major cause of morbidity and mortality in dialysis patients. C-reactive protein(CRP) as a marker of inflammmation appears to be clinically useful in prediction of coronary heart disease and mortality. This study is designed to test whether plasma concentration of CRP correlates with coronary heart disease and mortality in CAPD patients. METHODS: A total of 137 end-stage-renal disease patients undergoing CAPD were included. The measurement of baseline CRP and stress thallium SPECT were performed in all patients. Patients were followed prospectively from initiation of dialysis to June 1999 for analysis of survival rate and cause of death. Coronary angiography performed in 16 of 32 patients showed all positive results. RESULTS: 32 patients showed positive results in thallium SPECT. The baseline CRP concentration were higher among patients with positive results in thallium SPECT than those with negative results(1.05 g/L vs 1.30mg/dL, p<0.001). The survival rate was significantly lower in lower CRP group than higher CRP group (44months vs 26 months, p<0.001). However, There was no difference in cause of death according to serum CRP level. Death from cardiac cause is significantly higher among patients with positive thallium SPECT than negative results. The most common cause of death are, in descending order of frequency, cardiac disease including acute MI, sepsis, cerebrovascular disease. CONCLUSION: The baseline level of inflammation as assessed by the plasma concentration of CRP independently predicts the risk of coronary heart disease and survival in CAPD patients.
C-Reactive Protein*
;
Cause of Death
;
Coronary Angiography
;
Coronary Disease*
;
Dialysis
;
Heart Diseases
;
Humans
;
Inflammation
;
Mortality*
;
Peritoneal Dialysis, Continuous Ambulatory*
;
Plasma
;
Prospective Studies
;
Sepsis
;
Survival Rate
;
Thallium
;
Tomography, Emission-Computed, Single-Photon
;
Vascular Diseases
8.Clinicopathologic Review of the Intraductal Papilloma of Breast.
Yu Mi RA ; Jang Sihn SOHN ; Kuem Won KIM ; Jung Uee LEE ; Hae Duck PARK ; In seok CHOI ; Won Jun CHOI ; Dae Sung YOON
Journal of Breast Cancer 2010;13(1):31-36
PURPOSE: Intraductal papilloma of the breast (IDP) is the most common causes of nipple discharge and it is often a solitary, centrally located tumor that most commonly occurs in the fifth and sixth decades of life. There have been many conflicting reports on the malignant potential of IDP. METHODS: From February 2003 to November 2008, we operated 161 patients who were diagnosed with IDP at Konyang University Hospital. A retrospective review of all the pathologic reports and the corresponding radiological reports was undertaken. RESULTS: The mean age of the patients was 43.23 years (SD, +/-10.1). Eighty-three (51.6%) had nipple discharge, 37 (44.6%) had bloody discharge and 46 (55.4%) had yellowish serous discharge. Twenty-four had a mass and 2 had both bloody discharge and a mass. Radiologic significant findings were shown on 20 mammography exams, 71 ductography exams and 157 breast ultrasound exams. Onehundred forty-four (89.4%) patients with IDP or papillomatosis had surrounding pathologic lesions in the operated specimen according to the final pathology, 107 (66.5%) had fibrocystic change, 26 (16.1%) had fibroadenoma, 30 (18.6%) had atypical ductal hyperplasia (ADH), 11 (6.8%) had carcinoma in situ and 4 (2.5%) had invasive ductal carcinoma. During the follow up, 7 patients (4.3%) developed recurrent IDP, 3 patients developed ADH and 5 patients developed carcinoma in situ (4 patients had ductal carcinoma in situ and 1 patient had lobular carcinoma in situ). CONCLUSION: Intraductal papilloma should be closely followed up due to its malignant potential and the surrounding breast tissue with IDP should be carefully evaluated due to the high rate of developing other precancerous lesions.
Breast
;
Carcinoma in Situ
;
Carcinoma, Ductal
;
Carcinoma, Intraductal, Noninfiltrating
;
Carcinoma, Lobular
;
Fibroadenoma
;
Follow-Up Studies
;
Humans
;
Hyperplasia
;
Mammography
;
Nipples
;
Papilloma
;
Papilloma, Intraductal
;
Precancerous Conditions
;
Retrospective Studies
9.Clinicopathologic Review of the Intraductal Papilloma of Breast.
Yu Mi RA ; Jang Sihn SOHN ; Kuem Won KIM ; Jung Uee LEE ; Hae Duck PARK ; In seok CHOI ; Won Jun CHOI ; Dae Sung YOON
Journal of Breast Cancer 2010;13(1):31-36
PURPOSE: Intraductal papilloma of the breast (IDP) is the most common causes of nipple discharge and it is often a solitary, centrally located tumor that most commonly occurs in the fifth and sixth decades of life. There have been many conflicting reports on the malignant potential of IDP. METHODS: From February 2003 to November 2008, we operated 161 patients who were diagnosed with IDP at Konyang University Hospital. A retrospective review of all the pathologic reports and the corresponding radiological reports was undertaken. RESULTS: The mean age of the patients was 43.23 years (SD, +/-10.1). Eighty-three (51.6%) had nipple discharge, 37 (44.6%) had bloody discharge and 46 (55.4%) had yellowish serous discharge. Twenty-four had a mass and 2 had both bloody discharge and a mass. Radiologic significant findings were shown on 20 mammography exams, 71 ductography exams and 157 breast ultrasound exams. Onehundred forty-four (89.4%) patients with IDP or papillomatosis had surrounding pathologic lesions in the operated specimen according to the final pathology, 107 (66.5%) had fibrocystic change, 26 (16.1%) had fibroadenoma, 30 (18.6%) had atypical ductal hyperplasia (ADH), 11 (6.8%) had carcinoma in situ and 4 (2.5%) had invasive ductal carcinoma. During the follow up, 7 patients (4.3%) developed recurrent IDP, 3 patients developed ADH and 5 patients developed carcinoma in situ (4 patients had ductal carcinoma in situ and 1 patient had lobular carcinoma in situ). CONCLUSION: Intraductal papilloma should be closely followed up due to its malignant potential and the surrounding breast tissue with IDP should be carefully evaluated due to the high rate of developing other precancerous lesions.
Breast
;
Carcinoma in Situ
;
Carcinoma, Ductal
;
Carcinoma, Intraductal, Noninfiltrating
;
Carcinoma, Lobular
;
Fibroadenoma
;
Follow-Up Studies
;
Humans
;
Hyperplasia
;
Mammography
;
Nipples
;
Papilloma
;
Papilloma, Intraductal
;
Precancerous Conditions
;
Retrospective Studies
10.The effectiveness of tumor necrosis factor-α blockertherapy in patients with axial spondyloarthritis who failed conventional treatment: a comparative study focused on improvement in ASAS Health Index
Ah-Ra CHOI ; Ki-Jeong PARK ; Ji-Hyoun KANG ; Yu Jeong LEE ; Hyun Hee JANG ; Moon-Ju KIM ; Tae-Jong KIM
Journal of Rheumatic Diseases 2024;31(3):171-177
Objective:
The purpose of this study is to evaluate the impact of tumor necrosis factor (TNF)-α blocker therapy on the Assessment of SpondyloArthritis international Society Health Index (ASAS-HI) among patients who have failed conventional nonsteroidal anti-inflammatory drugs.
Methods:
A comparative study was conducted involving axial spondyloarthritis (axSpA) patients treated with either TNF-α blocker or conventional therapy. Patient data, including demographics, disease characteristics, and ASAS-HI scores, were collected before and after treatment. Statistical analysis was performed to compare changes in ASAS-HI scores between the TNF-α blocker and the conventional therapy group.
Results:
The study population consisted of patients with axSpA, with a mean age of 38.3 years in conventional treatment group and 29.3 years in TNF-α blocker group. Most variables, including C-reactive protein levels, other comorbidities, and disease assessment scores showed no significant difference between groups. Longitudinal analysis within each treatment group from Week 0 to 12 showed no significant change in the conventional treatment group, whereas the TNF-α blocker group experienced a significant reduction in ASAS-HI scores, demonstrating the effectiveness of the treatment. The TNF-α blocker group exhibited a significantly greater improvement in ASAS-HI scores compared to the conventional therapy group. The Bath Ankylosing Spondylitis Functional Index and the Bath Ankylosing Spondylitis Disease Activity Index demonstrated strong positive correlations with ASAS-HI scores, indicating higher disease activity and functional limitation are associated with worse health outcomes in patients.
Conclusion
The research demonstrates that ASAS-HI scores significantly improve with TNF-α blocker therapy in axSpA patients, underscoring ASAS-HI's effectiveness as a tool for evaluating drug responses.