Stent hyperplasia
網頁Six patients, who had lung and liver metastasis, and the aged (75.0–89.0 years), accepted stent implant as palliative treatment, sequential therapy (chemotherapy or radiotherapy), the average stent patency was 217.6 ± 122.7 days, and the mean survival was 221 網頁2009年12月17日 · Nonetheless, long-term stent patency is a limiting factor with uSEMS as well, as these devices may obstruct due to epithelial hyperplasia and tissue ingrowth through the stent meshes [15–17]. This process of epithelial hyperplasia causes embedding of the stent into the bile duct mucosa, making removal of uSEMS difficult or even …
Stent hyperplasia
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網頁This study investigated whether interwoven self-expandable metallic stent (I-SEMS) placement suppresses stent-induced tissue hyperplasia compared with conventional … 網頁2024年12月24日 · A drug-eluting stent with rhombic-shaped drug reservoirs is proposed, aimed at providing long-term drug delivery and enhanced fatigue life. Unique rhombic-shaped reservoirs or channels on the stent struts can increase the total drug capacity and improve the stress distribution for longer fatigue life, without compromising other …
網頁2024年6月11日 · Plastic stents — Plastic biliary stents are generally reserved for treating selected patients with malignant biliary obstruction (ie, patients with limited prognosis) ( … 網頁able stents to treat benign prostatic hyperplasia. The results obtained yield more positive outcomes compared with those using suprapublic catheters (39–43). Self- reinforced …
網頁2024年4月8日 · DOI: 10.1002/admi.202400028 Corpus ID: 258045647 Preparation of ROS‐Responsive Exosome Coating of Nitinol Material for Making the Neurointerventional … 網頁2024年6月1日 · Background Neo-intimal hyperplasia (NIH) is frequently observed after flow-diverter stent (FDS) implantation. Although mostly asymptomatic, this vascular response …
網頁Intimal hyperplasia, the subendothelial proliferation of smooth muscle cells, is a well-documented hypertrophic response that has been reported in all types of vascular …
網頁2024年9月15日 · Coronary heart disease (CHD) is a type of cardiovascular disease with the highest mortality rate worldwide. Percutaneous transluminal coronary intervention (PCI) is the most effective method for treating CHD. However, in-stent restenosis (ISR), a long-term complication after PCI, affects the prognosis of patients with CHD. Previous studies have … snow horses patricia maclachlan網頁2024年4月18日 · Therefore, stenting is often performed to improve the result and achieve long-term patency. Recent tools to improve the results of PTA are drug-eluting stents … snow hospital網頁2024年5月23日 · Intimal hyperplasia after stent placement and the resultant restenosis remain problematic despite numerous improvements in stent technology and placement … snow hosting service wordpress網頁2024年6月30日 · Background Self-expanding nitinol stent (SENS) implantation is commonly oversized in the superficial femoral artery (SFA), and leads to chronic outward force (COF) and in-stent restenosis (ISR). This study aimed to investigate the impact of COF of oversizing SENS on ISR of SFA. Methods In patients with implanted SENS in SFA, … snow houses crossword網頁2001年8月1日 · Intimal hyperplasia within the body of the stent is the primary mechanism for in-stent restenosis; however, stent edge restenosis has been described after brachytherapy. Our current understanding about the magnitude of in vivo intimal hyperplasia and edge restenosis is limited to data obtained primarily from select, … snow horseshoes網頁2024年6月16日 · Benign prostatic hyperplasia (BPH), or enlarged prostate, is a common condition in men. Prostate enlargement happens when the cells of the prostate gland … snow house erie pa網頁2024年7月26日 · Abstract. Despite on-going evolution and iteration of drug-eluting stent (DES) technology, the prevalence of in-stent restenosis (ISR) remains relatively unchanged, encompassing ≈10% of percutaneous coronary interventions. The mechanism of ISR is … snow how b2b