Background: Segmental arterial mediolysis (SAM) is a rare non inflammatory vascular disease that can present with massive haemorrhage, which may lead to death without prompt surgical intervention.
Case Presentation: A 60 years old Aboriginal female presented with life threatening, spontaneous intra-abdominal bleeding requiring an emergency laparotomy. The source of bleeding was found to be ruptured left gastric artery. A total gastrectomy was performed as a damage control procedure. A staged Roux-en-Y oesophago-jejunostomy with Hunt Lawrence pouch reconstruction was undertaken thirty six hours later. Histopathological findings revealed evidence of non-inflammatory segmental vascular damage with microaneurysm, consistent with segmental arterial mediolysis.
Conclusion: Prompt resuscitation and surgical intervention can decrease the morbidity and mortality in this rare clinical entity.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4175101 | PMC |
http://dx.doi.org/10.1186/1472-6890-13-26 | DOI Listing |
Med Phys
January 2025
School of Computer Science and Engineering, Beihang University, Beijing, China.
Background: Computed tomography angiography (CTA) is used to screen for coronary artery calcification. As the coronary artery has complicated structure and tiny lumen, manual screening is a time-consuming task. Recently, many deep learning methods have been proposed for the segmentation (SEG) of coronary artery and calcification, however, they often neglect leveraging related anatomical prior knowledge, resulting in low accuracy and instability.
View Article and Find Full Text PDFJ Comput Assist Tomogr
January 2025
Department of Radiology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Objective: Vascular inflammation affects acute coronary syndrome (ACS) occurrence in patients with stable angina. Coronary inflammation can be represented by the pericoronary fat attenuation index (FAI).This study investigated the quantitative prognostic value of plaque characteristics and FAI in patients with stable angina.
View Article and Find Full Text PDFJ Craniomaxillofac Surg
January 2025
State Key Laboratory of Oral & Maxillofacial Reconstruction and Regeneration, Key Laboratory of Oral Biomedicine Ministry of Education, Hubei Key Laboratory of Stomatology, School & Hospital of Stomatology, Wuhan University, Wuhan, China; Department of Oral & Maxillofacial Head Neck Oncology, School & Hospital of Stomatology, Wuhan University, Wuhan, China. Electronic address:
Although the deep circumflex iliac artery (DCIA) flap is a mainstay in mandibular reconstruction, its multi-segmental utilization is infrequently reported, primarily due to concerns regarding the variable cutaneous component and potentially inadequate vascular supply to multi-block segments. This retrospective study analyzed the outcomes of 86 patients undergoing mandibular reconstruction with multi-segmental DCIA flaps, compared to 167 patients who received conventional single-segmental flaps. The survival rate for multi-segmental flaps was comparable to that of single-segmental flaps (100% vs.
View Article and Find Full Text PDFEur Heart J
January 2025
State Key Laboratory of Cardiovascular Diseases and Medical Innovation Center, Shanghai Heart Failure Research Center, Shanghai East Hospital, Tongji University School of Medicine, Shanghai 200120, China.
Background And Aims: Members of the CCN matricellular protein family are crucial in various biological processes. This study aimed to characterize vascular cell-specific effects of CCN5 on neointimal formation and its role in preventing in-stent restenosis (ISR) after percutaneous coronary intervention (PCI).
Methods: Stent-implanted porcine coronary artery RNA-seq and mouse injury-induced femoral artery neointima single-cell RNA sequencing were performed.
J Med Case Rep
January 2025
Department of Hepatology, Osaka Metropolitan University Graduate School of Medicine, 1-5-7, Asahimachi, Abeno-Ku, Osaka, 545-8585, Japan.
Background: The Barcelona Clinic Liver Cancer staging system classifies hepatocellular carcinoma on the basis of tumor characteristics, liver function, and Eastern Cooperative Oncology Group performance status. Hepatocellular carcinoma is divided into five stages, and the treatment options for intermediate-stage hepatocellular carcinoma have evolved in recent years. Transcatheter arterial chemoembolization remains the standard treatment for intermediate-stage (stage B) hepatocellular carcinoma.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!