1.Myiasis Associated with Frostbite-Induced Tissue Necrosis: A Case Report Highlighting Diagnostic Consideration during Postmortem Inspection
Tae Mo KANG ; Kyungmin LEE ; Wooyoung JANG ; Geom Su PARK ; Young CHO ; Kwang Soo KO ; Jinhyuk CHOI ; Seong Hwan PARK
Korean Journal of Legal Medicine 2026;50(1):26-30
Myiasis, a parasitic infestation caused by dipteran larvae in living humans or animals, is rarely encountered postmortem. Here, we report a case of myiasis identified during postmortem inspection in a 40-year-old man with a 10-year history of untreated schizophrenia. During the winter between late 2022 and early 2023, the decedent walked outdoors barefoot and sustained frostbite and was advised to undergo limb amputation at a university hospital in March 2024. He died at home in late May 2024. At the scene, the body showed displaceable livor mortis and absence of rigor mortis, suggesting a short postmortem interval. Severe necrosis was present below the knees, and numerous third-instar larvae without postfeeding stage were observed within the necrotic tissue, suggesting myiasis development at the frostbite sites. Species identification via larval sampling was not possible; thus, photographic analysis was attempted. The larva at the most advanced developmental stage was most likely a third-instar Lucilia sericata, the most common species causing myiasis in Korea. Assuming a skin temperature of 34°C under blanket coverage, the estimated post-oviposition interval ranged from 38.9–71.7 hours. Considering the estimated postmortem interval, the oviposition may have occurred antemortem. Since myiasis can indicate neglect or contribute to death, forensic pathologist should assess whether the postmortem interval aligns with the developmental stage of the larvae. For accurate forensic entomological analysis, adequate sampling of larvae is essential during postmortem inspections.
2.Effects of Structured Psychodrama for Long-Term Psychiatric Inpatients: A Pilot Study
Hyun Seok SO ; Hee Kyung YUN ; Kyungmin KANG ; Hyunjun HWANG ; Yu Sang LEE
Korean Journal of Schizophrenia Research 2026;29(1):9-16
Objectives:
This pilot study examined the preliminary findings associated with a cognitive-load-controlled structured psychodrama program on affect, fear of negative evaluation, and general psychopathology in long-term psychiatric inpatients, most of whom had schizophrenia spectrum disorders.
Methods:
A single-group pre-post design was used. A total of 125 stabilized long-term psychiatric inpatients participated in a 25-session structured psychodrama program. To enhance measurement validity in consideration of participants’ cognitive characteristics, self-report measures were administered in small-group sessions with individualized explanation. Primary outcomes (Positive and Negative Affect Schedule [PANAS], Affect Balance Scale [ABS], and Brief Fear of Negative Evaluation [BFNE]) were assessed in 125 participants, and the secondary outcome (Brief Psychiatric Rating Scale [BPRS]) was assessed in a randomly selected subgroup of 53 participants.
Results:
After the intervention, positive affect significantly increased, whereas negative affect significantly decreased on both the PANAS and ABS (all p<0.001). BFNE scores significantly decreased from 43.14 to 28.94 (p<0.001). Total BPRS scores also significantly decreased from 47.49 to 34.76 (p<0.001), with notable improvements in depressive mood, anxiety, tension, somatic concern, and emotional withdrawal.
Conclusion
A structured psychodrama program may be a feasible and potentially beneficial psychosocial intervention for long-term psychiatric inpatients. However, given the single-group pre-post design and other methodological limitations, the magnitude of the observed changes should be interpreted cautiously. These findings may serve as preliminary data for future controlled trials.
3.A Spontaneous Coronary Artery Dissection Autopsy in a 64-Year-Old Male
Sang Won LEE ; Wooyoung JANG ; Tae Mo KANG ; So Youn IM ; Kyungmin LEE ; Kwang Soo KO ; Jinhyuk CHOI
Korean Journal of Legal Medicine 2025;49(2):51-55
Spontaneous coronary artery dissection (SCAD) is a condition in which an intramural hematoma within the coronary artery leads to acute coronary syndrome without atherosclerosis, trauma, or iatrogenic causes. It predominantly affects middle-aged women and is associated with several predisposing conditions, including fibromuscular dysplasia, systemic inflammatory disorders, connective tissue diseases, and coronary artery spasms. We report the case of a 64-year-old male with a history of hypertension who died of SCAD. His death occurred suddenly and without preceding trauma while the decedent was working overtime at a construction site. On gross examination, a thrombus-like material was identified in a branch of the left anterior descending artery and was initially presumed to be a postmortem clot. However, microscopic examination revealed an intramural hemorrhage, medial dissection, and formation of a false lumen within the coronary artery. This case report highlights the importance of a thorough histopathological examination of the coronary arteries during autopsy, even in the absence of atherosclerosis.
4.A Spontaneous Coronary Artery Dissection Autopsy in a 64-Year-Old Male
Sang Won LEE ; Wooyoung JANG ; Tae Mo KANG ; So Youn IM ; Kyungmin LEE ; Kwang Soo KO ; Jinhyuk CHOI
Korean Journal of Legal Medicine 2025;49(2):51-55
Spontaneous coronary artery dissection (SCAD) is a condition in which an intramural hematoma within the coronary artery leads to acute coronary syndrome without atherosclerosis, trauma, or iatrogenic causes. It predominantly affects middle-aged women and is associated with several predisposing conditions, including fibromuscular dysplasia, systemic inflammatory disorders, connective tissue diseases, and coronary artery spasms. We report the case of a 64-year-old male with a history of hypertension who died of SCAD. His death occurred suddenly and without preceding trauma while the decedent was working overtime at a construction site. On gross examination, a thrombus-like material was identified in a branch of the left anterior descending artery and was initially presumed to be a postmortem clot. However, microscopic examination revealed an intramural hemorrhage, medial dissection, and formation of a false lumen within the coronary artery. This case report highlights the importance of a thorough histopathological examination of the coronary arteries during autopsy, even in the absence of atherosclerosis.
5.Diagnosis of Pneumocystis jirovecii Pneumonia in Non-HIV Immunocompromised Patient in Korea: A Review and Algorithm Proposed by Expert Consensus Group
Raeseok LEE ; Kyungmin HUH ; Chang Kyung KANG ; Yong Chan KIM ; Jung Ho KIM ; Hyungjin KIM ; Jeong Su PARK ; Ji Young PARK ; Heungsup SUNG ; Jongtak JUNG ; Chung-Jong KIM ; Kyoung-Ho SONG
Infection and Chemotherapy 2025;57(1):45-62
Pneumocystis jirovecii pneumonia (PJP) is a life-threatening infection commonly observed in immunocompromised patients, necessitating prompt diagnosis and treatment. This review evaluates the diagnostic performance of various tests used for PJP diagnosis through a comprehensive literature review. Additionally, we propose a diagnostic algorithm tailored to non-human immunodeficiency virus immunocompromised patients, considering the specific characteristics of current medical resources in Korea.
6.A Spontaneous Coronary Artery Dissection Autopsy in a 64-Year-Old Male
Sang Won LEE ; Wooyoung JANG ; Tae Mo KANG ; So Youn IM ; Kyungmin LEE ; Kwang Soo KO ; Jinhyuk CHOI
Korean Journal of Legal Medicine 2025;49(2):51-55
Spontaneous coronary artery dissection (SCAD) is a condition in which an intramural hematoma within the coronary artery leads to acute coronary syndrome without atherosclerosis, trauma, or iatrogenic causes. It predominantly affects middle-aged women and is associated with several predisposing conditions, including fibromuscular dysplasia, systemic inflammatory disorders, connective tissue diseases, and coronary artery spasms. We report the case of a 64-year-old male with a history of hypertension who died of SCAD. His death occurred suddenly and without preceding trauma while the decedent was working overtime at a construction site. On gross examination, a thrombus-like material was identified in a branch of the left anterior descending artery and was initially presumed to be a postmortem clot. However, microscopic examination revealed an intramural hemorrhage, medial dissection, and formation of a false lumen within the coronary artery. This case report highlights the importance of a thorough histopathological examination of the coronary arteries during autopsy, even in the absence of atherosclerosis.
7.Diagnosis of Pneumocystis jirovecii Pneumonia in Non-HIV Immunocompromised Patient in Korea: A Review and Algorithm Proposed by Expert Consensus Group
Raeseok LEE ; Kyungmin HUH ; Chang Kyung KANG ; Yong Chan KIM ; Jung Ho KIM ; Hyungjin KIM ; Jeong Su PARK ; Ji Young PARK ; Heungsup SUNG ; Jongtak JUNG ; Chung-Jong KIM ; Kyoung-Ho SONG
Infection and Chemotherapy 2025;57(1):45-62
Pneumocystis jirovecii pneumonia (PJP) is a life-threatening infection commonly observed in immunocompromised patients, necessitating prompt diagnosis and treatment. This review evaluates the diagnostic performance of various tests used for PJP diagnosis through a comprehensive literature review. Additionally, we propose a diagnostic algorithm tailored to non-human immunodeficiency virus immunocompromised patients, considering the specific characteristics of current medical resources in Korea.
8.Diagnosis of Pneumocystis jirovecii Pneumonia in Non-HIV Immunocompromised Patient in Korea: A Review and Algorithm Proposed by Expert Consensus Group
Raeseok LEE ; Kyungmin HUH ; Chang Kyung KANG ; Yong Chan KIM ; Jung Ho KIM ; Hyungjin KIM ; Jeong Su PARK ; Ji Young PARK ; Heungsup SUNG ; Jongtak JUNG ; Chung-Jong KIM ; Kyoung-Ho SONG
Infection and Chemotherapy 2025;57(1):45-62
Pneumocystis jirovecii pneumonia (PJP) is a life-threatening infection commonly observed in immunocompromised patients, necessitating prompt diagnosis and treatment. This review evaluates the diagnostic performance of various tests used for PJP diagnosis through a comprehensive literature review. Additionally, we propose a diagnostic algorithm tailored to non-human immunodeficiency virus immunocompromised patients, considering the specific characteristics of current medical resources in Korea.
9.A Spontaneous Coronary Artery Dissection Autopsy in a 64-Year-Old Male
Sang Won LEE ; Wooyoung JANG ; Tae Mo KANG ; So Youn IM ; Kyungmin LEE ; Kwang Soo KO ; Jinhyuk CHOI
Korean Journal of Legal Medicine 2025;49(2):51-55
Spontaneous coronary artery dissection (SCAD) is a condition in which an intramural hematoma within the coronary artery leads to acute coronary syndrome without atherosclerosis, trauma, or iatrogenic causes. It predominantly affects middle-aged women and is associated with several predisposing conditions, including fibromuscular dysplasia, systemic inflammatory disorders, connective tissue diseases, and coronary artery spasms. We report the case of a 64-year-old male with a history of hypertension who died of SCAD. His death occurred suddenly and without preceding trauma while the decedent was working overtime at a construction site. On gross examination, a thrombus-like material was identified in a branch of the left anterior descending artery and was initially presumed to be a postmortem clot. However, microscopic examination revealed an intramural hemorrhage, medial dissection, and formation of a false lumen within the coronary artery. This case report highlights the importance of a thorough histopathological examination of the coronary arteries during autopsy, even in the absence of atherosclerosis.
10.Effects of Hospital-Based Case Management on Relapse Prevention and Functioning in Patients with Severe Mental Illness
Sang-Geun PONG ; Kyungmin KIM ; Bo-Hyun YOON ; Young-Hwa SEA ; Suhee PARK ; Jye-Heon SONG ; Ha-Ran JUNG ; Yuran JEONG ; Hyunju YUN ; Jaegil JO ; Hangoeunbi KANG
Mood and Emotion 2024;22(3):87-93
Background:
This study aimed to determine the effectiveness of hospital-based case management for patients with severe mental illness.
Methods:
A total of 106 patients were included. To evaluate the effectiveness of hospital-based case management, the number of hospitalizations, cumulative length of hospitalization, and hospital days/year as well as functioning were compared before and after the hospital-based case management intervention. Cox regression was performed to identify variables that may influence readmission rates other than patients’ hospital-based case management interventions.
Results:
The number of hospitalizations decreased from 1.4±0.9 to 0.5±1.0 (p<0.001), cumulative length of hospitalization from 73.0±62.3 to 28.1±57.2 days (p<0.001), and hospital days/year from 20.0±17.1 to 7.7±15.7 days (p<0.001). The changes in Global Assessment of Functioning (GAF) Scale were 35.3±15.7 points at case management intervention, 43.7±13.9 points after 1 month of case management (p<0.001), 51.2±14.1 points after 3 months (p<0.001), and 53.1±17.6 points after 6 months (p<0.001). Demographic and clinical characteristics that influenced readmissions were GAF at admission (p=0.017), duration (p=0.042), diagnosis (p=0.019), and type of admission (p=0.001).
Conclusion
Hospital-based case management significantly improved readmission rates and functioning in patients with severe mental illness, supporting its continued implementation and expansion.

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