{"title":"An Autopsy Case of Pulmonary Bone Marrow Emboli With Unknown Etiology.","authors":"Thomas Auen, Erin Linde","doi":"10.1097/PAF.0000000000001079","DOIUrl":"https://doi.org/10.1097/PAF.0000000000001079","url":null,"abstract":"","PeriodicalId":55535,"journal":{"name":"American Journal of Forensic Medicine and Pathology","volume":" ","pages":""},"PeriodicalIF":0.8,"publicationDate":"2025-10-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145281918","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ai Sonoda, Norihiro Shinkawa, Eiji Kakizaki, Nobuhiro Yukawa
{"title":"An Autopsy Case of Drowning With Suspected Cadaveric Spasm.","authors":"Ai Sonoda, Norihiro Shinkawa, Eiji Kakizaki, Nobuhiro Yukawa","doi":"10.1097/PAF.0000000000001081","DOIUrl":"https://doi.org/10.1097/PAF.0000000000001081","url":null,"abstract":"<p><p>We recently investigated a death involving a drowning victim found in a slow-flowing part of a river with the right hand clutching a branch of bamboo growing along the bank. Such hand findings have traditionally been ascribed to cadaveric spasm, supposedly representing a stiffening of the muscles that occurs immediately after death. However, another persuasive opinion is that cadaveric spasm is a myth. A rational explanation for our case might thus be that the hand became flaccid immediately after death, but the bamboo branch remained close to the fingers under slow flow, and the subsequent onset of rigor mortis caused the hand to \"grasp\" the bamboo branch. However, another report of a drowning case described a blade of grass clutched in a hand despite a strong flow in an irrigation canal, which had swept the deceased 5.5 km downstream and stripped off all clothing. That case was difficult to explain without cadaveric spasm, and 2 animal studies have also shown the development of rigor mortis in a small proportion of animals immediately after death. We thus believe that cadaveric spasm deserves further consideration and should not yet be ruled out.</p>","PeriodicalId":55535,"journal":{"name":"American Journal of Forensic Medicine and Pathology","volume":" ","pages":""},"PeriodicalIF":0.8,"publicationDate":"2025-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145276673","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Dual Airway Compromise From Infantile Hemangioma and Laryngomalacia: Fatal Airway Obstruction Following Self-Extubation.","authors":"Grace Cha, Stephen Cohle","doi":"10.1097/PAF.0000000000001076","DOIUrl":"https://doi.org/10.1097/PAF.0000000000001076","url":null,"abstract":"<p><p>An 18-month-old toddler was found unresponsive in a face-down position by her adoptive mother's boyfriend. The patient had a history of dual airway obstruction: laryngomalacia involving the supraglottic region and a GLUT1-positive infantile hemangioma causing subglottic narrowing. She initially underwent supraglottoplasty, but due to limited improvement and persistent subglottic stenosis, a tracheostomy was performed. She was also prescribed oral propranolol for the hemangioma. At the time of death, the tracheostomy tube was found outside her airway. Whether the tube was removed or dislodged remains unclear, but the loss of airway access caused death. This case highlights the danger of pediatric airway obstruction and the importance of tracheostomy management, airway monitoring, and interdisciplinary care in complex pediatric cases.</p>","PeriodicalId":55535,"journal":{"name":"American Journal of Forensic Medicine and Pathology","volume":" ","pages":""},"PeriodicalIF":0.8,"publicationDate":"2025-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145253952","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Study of Arachnoid Granulations and Their Pits in Head Injuries.","authors":"Ashesh Gunwantrao Wankhede","doi":"10.1097/PAF.0000000000001075","DOIUrl":"https://doi.org/10.1097/PAF.0000000000001075","url":null,"abstract":"<p><p>Although arachnoid granulations (AGs) and their pits have been known for over 300 years, they have not been extensively studied regarding the injuries inflicted upon them. This study aims to identify the injuries sustained by the AGs and their pits in cases involving head injuries. The study involved autopsies of 130 bodies with head injuries and 40 without head injuries. The AGs and their respective pits were examined for morphology, types, injuries, and histology. Injuries in AGs and their pits were documented in 61 cases. Intradiploic, irregular AGs, and their pits are more susceptible to injury. AGs and pits in the occipital and temporal bones are particularly vulnerable to damage. In 19 cases, the dura at the base of the AGs showed intradural hemorrhages near the site of direct impact, and 52 cases exhibited fractures at the edges of the pits in the inner skull table, opposite the impact site. It is notable that only individuals aged 26 years and older are at risk for these injuries. Sex did not influence susceptibility.</p>","PeriodicalId":55535,"journal":{"name":"American Journal of Forensic Medicine and Pathology","volume":" ","pages":""},"PeriodicalIF":0.8,"publicationDate":"2025-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145152025","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Alison Krywanczyk, Juniper Fedor, Mira Basuino, Lo Tamburro, Nicole R Jackson, Jan M Gorniak
{"title":"The Steadfast Importance of Belonging, Acceptance, and Intersectionality in Forensic Pathology and Death Investigation.","authors":"Alison Krywanczyk, Juniper Fedor, Mira Basuino, Lo Tamburro, Nicole R Jackson, Jan M Gorniak","doi":"10.1097/PAF.0000000000001069","DOIUrl":"https://doi.org/10.1097/PAF.0000000000001069","url":null,"abstract":"","PeriodicalId":55535,"journal":{"name":"American Journal of Forensic Medicine and Pathology","volume":" ","pages":""},"PeriodicalIF":0.8,"publicationDate":"2025-09-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145088183","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Sudden Death Caused by Bilateral Diaphragmatic Eventration in Myotonic Dystrophy Type 1.","authors":"Sulin Wu, Joseph A Prahlow","doi":"10.1097/PAF.0000000000001073","DOIUrl":"https://doi.org/10.1097/PAF.0000000000001073","url":null,"abstract":"<p><p>Myotonic dystrophy type 1, or dystrophia myotonica type 1 (DM1), is a multisystem disorder inherited in an autosomal dominant manner. It is caused by a CTG tri-nucleotide expansion in the 3'-untranslated region (3'-UTR) of the dystrophia myotonia protein kinase (DMPK) gene. Core clinical features include progressive skeletal muscle weakness, myotonia, and systemic complications, with premature mortality most often due to respiratory or cardiac dysfunction. We report the case of sudden death in a 48-year-old woman with a prior clinical diagnosis of DM1, who had not undergone adequate neuromuscular evaluation or surveillance. Postmortem examination revealed severe bilateral diaphragmatic eventration and restrictive lung pathology, consistent with severe respiratory compromise. The diagnosis of DM1 was confirmed at autopsy through gross and histologic findings, supported by molecular testing during the medicolegal autopsy. This case highlights the underappreciated risk of fatal respiratory failure in DM1, particularly in patients lacking longitudinal cardiopulmonary monitoring. The case also represents an example of a rarely reported autopsy finding in adults dying from DM1-bilateral diaphragmatic eventration.</p>","PeriodicalId":55535,"journal":{"name":"American Journal of Forensic Medicine and Pathology","volume":" ","pages":""},"PeriodicalIF":0.8,"publicationDate":"2025-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145031292","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Isaac Han, Nathan Milne, Kirsty Gleeson, Nicole Townsend, Rachel Allavena, Beng Beng Ong
{"title":"Predation by a Herd of Domestic Pigs: A Case Report.","authors":"Isaac Han, Nathan Milne, Kirsty Gleeson, Nicole Townsend, Rachel Allavena, Beng Beng Ong","doi":"10.1097/PAF.0000000000001072","DOIUrl":"https://doi.org/10.1097/PAF.0000000000001072","url":null,"abstract":"<p><p>Predation by domestic pigs is unusual but not unheard of. However, predation by a herd of pigs is rare and has not been previously reported in the literature. We present a case report of an individual with predation by a herd of domestic pigs. The case involved a woman who had collapsed from a ruptured saccular aneurysm on her farm. A herd of farm pigs had subsequently predated on the decedent, either while she was unconscious (perimortem), or after death (postmortem). The features of the predation are described, showing characteristics previously described in individual porcine attacks on the living and documented in forensic taphonomy, albeit with rapidity not previously reported. Postulations of why the predation had occurred in a normally docile herd of pigs are discussed, including the status of the herd, familiarity between the herd and the decedent, and the decedent's activity around the time of death. Forensic implications of a rural death scene are also discussed in brief.</p>","PeriodicalId":55535,"journal":{"name":"American Journal of Forensic Medicine and Pathology","volume":" ","pages":""},"PeriodicalIF":0.8,"publicationDate":"2025-09-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145014495","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Forensic Entomology in Criminal Investigations: Advances in Insect-Mediated Postmortem Interval Estimation, Species Identification, and Environmental Influences.","authors":"Ebrahim Abbasi","doi":"10.1097/PAF.0000000000001067","DOIUrl":"https://doi.org/10.1097/PAF.0000000000001067","url":null,"abstract":"<p><p>Forensic entomology is a crucial discipline in forensic investigations, primarily used for postmortem interval (PMI) estimation, species identification, and crime scene reconstruction. Recent advancements in molecular techniques, computational models, and climate-adaptive forensic entomology have enhanced the field's forensic applications. However, challenges related to methodological standardization, environmental variability, and legal admissibility persist. This comprehensive review examines recent developments in forensic entomology, focusing on molecular methodologies, AI-assisted species identification, and environmental influences on forensic insect succession. Literature was sourced from Scopus, Web of Science, and PubMed, emphasizing peer-reviewed studies published in the last 2 decades. Key themes include PMI estimation advancements, forensic insect ecology, and legal challenges in forensic entomology. Findings highlight improved accuracy in PMI estimation through genetic and computational approaches, the expansion of forensic molecular entomology applications, and the impact of climate change on forensic insect activity. While AI and molecular forensics have revolutionized species identification, standardization and legal frameworks remain insufficient. The study underscores the need for globally harmonized forensic entomology protocols, forensic training programs, and ethical guidelines. Future research should integrate metagenomics, forensic AI, and climate-adaptive forensic models to enhance forensic accuracy and reliability.</p>","PeriodicalId":55535,"journal":{"name":"American Journal of Forensic Medicine and Pathology","volume":" ","pages":""},"PeriodicalIF":0.8,"publicationDate":"2025-09-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144994668","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Francesco D'Elia, Ugo Da Broi, Francesco Simonit, Alessio Cappelli, Sirio Cividino, Mauro Zaninelli, Rexson Tse, Jack Garland, Benjamin Ondruschka, Lorenzo Desinan
{"title":"Fatal Asphyxia in the Head-down Position: An Uncommon Case of Accidental Work-related Death.","authors":"Francesco D'Elia, Ugo Da Broi, Francesco Simonit, Alessio Cappelli, Sirio Cividino, Mauro Zaninelli, Rexson Tse, Jack Garland, Benjamin Ondruschka, Lorenzo Desinan","doi":"10.1097/PAF.0000000000001068","DOIUrl":"https://doi.org/10.1097/PAF.0000000000001068","url":null,"abstract":"<p><p>Positional asphyxia is a rare but potentially fatal condition where an individual's body assumes a position interfering with normal respiratory movements and leading to asphyxiation. We report a case of an 83-year-old farmer trapped in the tank of a vineyard spray atomizer while attempting maintenance and stuck in the opening of the tank with his upper body inside and legs outside. He was unable to extricate himself, and rescuers, who arrived 2 hours later, found the victim dead. The forensic autopsy showed patterned external injuries corresponding to the edge of the opening of the tank, internal signs of asphyxia such as pulmonary congestion and pleural petechiae, in the absence of major traumatic injuries. The cause of death was confirmed as positional asphyxia due to the head-down position and abdominal compression, which impaired breathing. The victim disregarded safety protocols, which prohibit entry into the loading tank of the sprayer, which is classified as a confined space by manufacturers. This incident highlights the importance of adhering to safety guidelines in all working routines, using appropriate personal protective equipment (PPE) and following proper maintenance procedures and adequate safety practices. Enhanced safety measures and safer equipment design are crucial to prevent similar occurrences.</p>","PeriodicalId":55535,"journal":{"name":"American Journal of Forensic Medicine and Pathology","volume":" ","pages":""},"PeriodicalIF":0.8,"publicationDate":"2025-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144979771","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Lydia R Du, David M Waters, Meredith A Reynolds, Lorenzo Gitto
{"title":"Hidden Trauma: An Analysis of the Identification of Contusions on Different Skin Tones.","authors":"Lydia R Du, David M Waters, Meredith A Reynolds, Lorenzo Gitto","doi":"10.1097/PAF.0000000000001014","DOIUrl":"10.1097/PAF.0000000000001014","url":null,"abstract":"<p><strong>Abstract: </strong>While abrasions and lacerations are typically easily identified, darker pigmentation of the skin may obscure contusions. Forensic pathology literature shows a disproportionate number of illustrations of contusions on lighter skin tones compared to darker ones. Skin and soft tissue dissection is the most reliable method to confirm contusions.The authors seek to establish a correlation between skin tone and the visual identification of contusions, confirmed by soft tissue dissection. Additionally, they aim to determine the utility of specialized dissections for identifying contusions on different skin tones to identify cases that may benefit from such procedures.A review of cases from the Cook County Medical Examiner's Office from 2014 to 2024 was conducted. The office database was searched for deaths in custody, causes including \"assault,\" and \"child abuse.\" Autopsy photos were compiled into predissection and postdissection sets, reviewed for skin tone, visual identification of contusions, and final confirmation of soft tissue hemorrhage.Results found a negative association between skin color and accurate visual identification of contusions and determined that decedents with a skin tone of 7 or higher on the Massey-Martin scale may benefit from specialized dissections.</p>","PeriodicalId":55535,"journal":{"name":"American Journal of Forensic Medicine and Pathology","volume":" ","pages":"192-195"},"PeriodicalIF":0.8,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143025604","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}