Multiple Drug Delivery from Mesoporous Coating Realizing Combination Therapy for Bare Metal Stents

Langmuir ◽  
2019 ◽  
Vol 35 (8) ◽  
pp. 3126-3133 ◽  
Author(s):  
Qi Wang ◽  
Shuang Long Hu ◽  
Ying Ben Wu ◽  
Qian Niu ◽  
Yang Yang Huang ◽  
...  
RSC Advances ◽  
2015 ◽  
Vol 5 (128) ◽  
pp. 105678-105691 ◽  
Author(s):  
Fatemeh Bazmi zeynabad ◽  
Roya Salehi ◽  
Effat Alizadeh ◽  
Hossein Samadi Kafil ◽  
Azad Mohammad Hassanzadeh ◽  
...  

The modified cationic silica based stimuli responsive polymer–clay nanocomposite with pH responsive release manner could improve the targeting performance.


2015 ◽  
Vol 3 (3) ◽  
pp. 417-431 ◽  
Author(s):  
Shilei Hao ◽  
Bochu Wang ◽  
Yazhou Wang

Triple-drug loaded porous gastroretentive microparticles were prepared to treat Helicobacter pylori infection, and the mass ratios of the released drugs were in accordance with that in a triple therapy regimen.


Vascular ◽  
2021 ◽  
pp. 170853812110232
Author(s):  
Peixian Gao ◽  
Changliang Li ◽  
Xuejun Wu ◽  
Gang Li ◽  
Dianning Dong ◽  
...  

Purpose To evaluate the safety and efficacy of transbrachial and transfemoral approaches combined with visceral protection for the endovascular treatment of juxtarenal aortoiliac occlusive disease (AIOD) over an average 19-month follow-up period. Methods In this retrospective analysis, all patients with juxtarenal AIOD at a single institution were reviewed from June 2015 to January 2020. Patient characteristics, angiographic results, and follow-up outcomes were retrospectively recorded. The indications for treatment were critical limb threatening ischemia in 12 patients and bilateral claudication in five patients. Percutaneous access via the left brachial artery was first obtained to recanalize the infrarenal occluded lesions. After that, femoral accesses were achieved. A 4-Fr catheter, a 4 mm balloon, or a 6-Fr 90-cm-long sheath was used to complete visceral artery protection. Results A total of 17 juxtarenal AIOD patients (14 males; mean age, 63.4 ± 8.1 years) underwent endovascular treatment. The technical success rate was 100%. Complete reconstruction was achieved in 15 (88.2%) patients. The infrarenal aorta was reconstructed with kissing covered stent grafts ( n = 7), kissing bare-metal stents ( n = 2), covered stent grafts ( n = 2), bare-metal stents ( n = 1), or the off-label use of iliac limb stent grafts ( n = 5). Renal embolization was found in 3 (17.6%) patients during intraoperative angiography. There was 1 (5.9%) case of distal runoff embolization after CDT and 1 (5.9%) case of left iliac artery rupture. One (5.9%) death occurred due to acute myocardial infarction 20 days after the operation. The average follow-up period was 19.3 ± 16.7 months (range, 1–54 months) in the remaining 16 cases. The renal artery patency rate was 100%. The estimated cumulative primary patency rates were 92.3% at 12 months and 59.3% at 36 months according to the Kaplan–Meier method. Conclusions Transbrachial and transfemoral approaches combined with visceral protection offer a safe and effective alternative to open revascularization for the endovascular treatment of juxtarenal AIOD.


2021 ◽  
Vol 77 (9) ◽  
pp. 1165-1178 ◽  
Author(s):  
Salvatore Brugaletta ◽  
Josep Gomez-Lara ◽  
Luis Ortega-Paz ◽  
Victor Jimenez-Diaz ◽  
Marcelo Jimenez ◽  
...  

2008 ◽  
Vol 131 (1) ◽  
pp. e7-e9 ◽  
Author(s):  
Marco L. Rossi ◽  
Dennis Zavalloni ◽  
Gabriele L. Gasparini ◽  
Patrizia Presbitero

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