Publications by authors named "Etsushi Matsushita"

Article Synopsis
  • - The study investigates the effectiveness of using real-time ultrasound guidance for venous closure with suture-mediated vascular closure devices (VCDs) in patients undergoing catheter ablation procedures.
  • - Results showed that ultrasound guidance significantly lowered the rate of device failure and overall access site-related complications compared to traditional methods without ultrasound assistance.
  • - Patients who received ultrasound-guided closure experienced faster recovery times, allowing them to ambulate more quickly than those who did not receive this guidance.
View Article and Find Full Text PDF

Reactive and highly reactive oxygen species (ROS and hROS) produced by white blood cells are essential for innate immunity; however, they may cause oxidative stress in the host. We developed systems for simultaneously monitoring ROS and hROS, i.e.

View Article and Find Full Text PDF

Background: Recent research has suggested that patients with greater delayed contrast-enhanced size by multidetector computed tomography (MDCT) are more likely to experience adverse cardiac events and have poor prognoses over the long term. The myocardial hypoenhancement area in the delayed contrast-enhanced effect suggests microvascular obstruction. The outcomes of patients with a hypoenhancement area detected by MDCT have not been clear.

View Article and Find Full Text PDF

Continued exposure of endothelial cells to mechanical/shear stress elicits the unfolded protein response (UPR), which enhances intracellular homeostasis and protect cells against the accumulation of improperly folded proteins. Cells commit to apoptosis when subjected to continuous and high endoplasmic reticulum (ER) stress unless homeostasis is maintained. It is unknown how endothelial cells differentially regulate the UPR.

View Article and Find Full Text PDF