We present an unusual case of a true posttraumatic aneurysm of the superficial femoral artery (SFAA) 7 years after a motorcycle accident including blunt trauma to the thigh. Surgical reconstruction was accomplished without any complications by aneurysm resection and interposition of an autologous reversed saphenous vein. Histopathological examination revealed a true aneurysm with segmental disruption and fragmentation of the internal elastic lamina (IEL) in van Gieson's stain. This is a first-time finding in context with SFAA and may represent the pathogenetic explanation for the rare formation of posttraumatic true aneurysms.

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.avsg.2012.05.015DOI Listing

Publication Analysis

Top Keywords

segmental disruption
8
internal elastic
8
elastic lamina
8
true posttraumatic
8
femoral artery
8
blunt trauma
8
disruption internal
4
lamina potential
4
potential pathogenetic
4
pathogenetic mechanism
4

Similar Publications

Background/aim: Congenital diaphragmatic hernia (CDH) is a critical condition affecting newborns, which often results in long-term morbidities, including neurodevelopmental delays, which affect cognitive, motor, and behavioral functions. These delays are believed to stem from prenatal and postnatal factors, such as impaired lung development and chronic hypoxia, which disrupt normal brain growth. Understanding the underlying mechanisms of these neurodevelopmental impairments is crucial for improving prognosis and patient outcomes, particularly as advances in treatments like ECMO have increased survival rates but also pose additional risks for neurodevelopment.

View Article and Find Full Text PDF

Study Question: Is serum phosphate linked with semen quality and reproductive hormones in infertile men?

Summary Answer: Hypophosphatemia is a frequent finding in infertile men and is associated with lower number of motile sperm.

What Is Known Already: Phosphate is available in fluid from all segments of the male reproductive tract in concentrations manyfold higher than in serum. However, the role of phosphate in male fertility is largely unknown.

View Article and Find Full Text PDF

D-loop mutations in mitochondrial DNA are a risk factor for chemotherapy resistance in esophageal cancer.

Sci Rep

December 2024

Department of Gastroenterological Surgery, Graduate School of Medicine, Osaka University, 2-2-E2, Yamada-Oka, Suita, Osaka, 565-0871, Japan.

Esophageal cancer is a highly aggressive disease, and acquired resistance to chemotherapy remains a significant hurdle in its treatment. mtDNA, crucial for cellular energy production, is prone to mutations at a higher rate than nuclear DNA. These mutations can accumulate and disrupt cellular function; however, mtDNA mutations induced by chemotherapy in esophageal cancer remain unexplored.

View Article and Find Full Text PDF

The bipolar disorder (BD) risk gene ANK3 encodes the scaffolding protein AnkyrinG (AnkG). In neurons, AnkG regulates polarity and ion channel clustering at axon initial segments and nodes of Ranvier. Disruption of neuronal AnkG causes BD-like phenotypes in mice.

View Article and Find Full Text PDF

Beyond static snapshots: Mitochondria in action.

Curr Opin Cell Biol

December 2024

Department of Cell & Developmental Biology, School of Biological Sciences, University of California, San Diego, La Jolla, CA, United States. Electronic address:

Mitochondria are dynamic organelles essential for cellular homeostasis, undergoing continuous fission and fusion processes that regulate their morphology, distribution, and function. Disruptions in these dynamics are linked to numerous diseases, including neurodegenerative disorders and cancer. Understanding these processes is vital for developing therapeutic strategies aimed at mitigating mitochondrial dysfunction.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!