Results 21 to 30 of about 491,799 (346)
Renovascular Hypertension [PDF]
Hypertension, 2014 A 69-year-old women smoker was referred to the nephrology clinic for assessment of hypertension and declining kidney function. At the time of referral, serum creatinine was 241 μmol/L and office blood pressure was 191/100 mm Hg. Her general practitioner had already performed 24-hour ambulatory monitoring and found no evidence of a white coat component ...
Mark, Patrick B. +6 more
openaire +5 more sources
Prediction of Prolonged Hemodynamic Instability During Carotid Angioplasty and Stenting [PDF]
Neurointervention, 2016 PurposeThe aim of this study was to assess the risk factors of prolonged hemodynamic instability (HDI) after carotid angioplasty and stenting (CAS). Herein, a simplified predictive scoring system for prolonged HDI is proposed.Materials and MethodsSixty ...
Jong Kook Rhim +6 more
doaj +1 more source
Frontiers in Neurology, 2021 Objective: To investigate the clinical value of CT perfusion (CTP) imaging in vertebral artery stenosis stenting, so as to provide the basis for preoperative and postoperative evaluation. Ninety-seven patients with vertebral artery stenosis were accepted
Wei Wei +3 more
doaj +1 more source
Japanese Heart Journal, 2004 Undeployment of a stent which poses a potential risk for future events may become a serious problem in the catheter laboratory. Herewith, we present a case in which we successfully stented an undeployed stent in the distal right coronary artery.
Oben Baysan +3 more
openaire +4 more sources
Circulation. Cardiovascular Interventions, 2018 Background: Balloon dilatation or debulking seems to be essential to allow successful stent implantation in calcified coronary lesions. Compared with standard balloon predilatation, debulking using high-speed rotational atherectomy (RA) is associated ...
M. Abdel-Wahab +11 more
semanticscholar +1 more source
Kaohsiung Journal of Medical Sciences, 2009 Urethral stents usually provide initial, dramatic relief from obstructive voiding symptoms. However, complications such as recurrent urinary tract infections, stent migration, encrustation and recurrent urethral strictures are not rare, and stents should
Lutfu Tahmaz +5 more
doaj +1 more source
Numerical study of hemodynamics after stent implantation during the cardiac cycle
Journal of Mechanical Engineering and Sciences, 2021 The descending aortic aneurysm is one of the most catastrophic cardiovascular emergencies resulting in high mortality worldwide. Clinical observations have pointed out that stent implantation in the sick aorta should probably allow stabilization of the ...
A. Belaghit +4 more
doaj +1 more source
Jornal Vascular Brasileiro, 2007 Coarctação da aorta constitui um estreitamento de origem congênita na porção inicial da aorta torácica. Tem incidência de 6 a 8% em nascidos vivos. A apresentação clínica é variada. O tratamento de escolha é o cirúrgico.
Eugênio Carlos Almeida Tinoco +8 more
doaj +1 more source
Bioimpedance Sensing of Implanted Stent Occlusions: Smart Stent
Biosensors, 2022 Coronary artery disease is one of the most common diseases in developed countries and affects a large part of the population of developing countries. Preventing restenosis in patients with implanted stents is an important current medical problem.
Antonio Rodríguez +3 more
doaj +1 more source
IVUS Longitudinal and Axial Registration for Atherosclerosis Progression Evaluation
Diagnostics, 2021 Intravascular ultrasound (IVUS) imaging offers accurate cross-sectional vessel information. To this end, registering temporal IVUS pullbacks acquired at two time points can assist the clinicians to accurately assess pathophysiological changes in the ...
Nikos Tsiknakis +13 more
doaj +1 more source