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SAA3 deficiency exacerbates intestinal fibrosis in DSS-induced IBD mouse model.
Cell Death Discov
January 2025
Department of Gastroenterology, The Second Affiliated Hospital, School of Medicine, The Chinese University of Hong Kong, Shenzhen & Longgang District People's Hospital of Shenzhen, Shenzhen, 518172, China.
Intestinal fibrosis, as a late-stage complication of inflammatory bowel disease (IBD), leads to bowel obstruction and requires surgical intervention, significantly lowering the quality of life of affected patients. SAA3, a highly conserved member of the serum amyloid A (SAA) apolipoprotein family in mice, is synthesized primarily as an acute phase reactant in response to infection, inflammation and trauma. An increasing number of evidence suggests that SAA3 exerts a vital role in the fibrotic process, even though the underlying mechanisms are not yet fully comprehended.
View Article and Find Full Text PDFImaging of Chronic Thromboembolic Pulmonary Hypertension.
Radiol Clin North Am
March 2025
Department of Radiology, University of California San Diego, La Jolla, CA, USA. Electronic address:
Chronic thromboembolic pulmonary hypertension (CTEPH) is pulmonary hypertension secondary to chronic obstruction of pulmonary arteries by organized thromboemboli. Echocardiography and Echocardiography and ventilation/perfusion (V/Q) scan are the initial screening examinations for CTEPH; the diagnosis is often missed on computed tomography (CT). Imaging findings of chronic thromboembolic pulmonary disease overlap with those of acute pulmonary embolism, and radiologists should evaluate for the presence of concurrent chronic disease in all cases of acute pulmonary embolism detected on CT pulmonary angiography.
View Article and Find Full Text PDFTransomental hernia resulting in a closed loop small bowel obstruction: delayed presentation following paediatric blunt abdominal trauma.
BMJ Case Rep
January 2025
General Surgery, Toowoomba Hospital, Toowoomba, Queensland, Australia.
While internal hernias are rare in the paediatric population, it should be considered as a cause for an acute abdomen following blunt trauma. Internal hernias represent a surgical emergency that requires prompt recognition due to the high risk of strangulation and ischaemia of affected bowel loops. The case of a transomental hernia (TOH) is described in a young girl.
View Article and Find Full Text PDFA Multivariate Analysis of a Modified Frailty Index on Perioperative Morbidity and Mortality Following Non-Emergent Endovascular Aortic Aneurysm Repair.
Ann Vasc Surg
January 2025
Division of Vascular Surgery, University of South Florida College of Medicine, Tampa, Florida, USA. Electronic address:
Objective: Frailty has become an increasingly recognized perioperative risk stratification tool. While frailty has been strongly correlated with worsening surgical outcomes, the individual determinants of frailty have rarely been investigated in the setting of aortic disease. The aim of this study was to examine the determinants of an 11-factor modified frailty index (mFI-11) on mortality and postoperative complications in patients undergoing endovascular aortic aneurysm repair (EVAR).
View Article and Find Full Text PDFSuperior mesenteric artery syndrome: A rare cause of proximal bowel obstruction- Case report and literature review.
Int J Surg Case Rep
January 2025
Department of Pediatric Surgery, Kabul University of Medical Science, Maiwand Teaching Hospital, Kabul, Afghanistan. Electronic address:
Introduction And Importance: Superior mesenteric artery syndrome, or mesenteric root syndrome, is a rare cause of small bowel obstruction. Delay in diagnosis may lead to significant morbidity and mortality in pediatric patients across several age groups.
Case Presentation: We present a 10-year-old female child who has experienced numerous acute abdominal episodes since she was six years old.
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