Results 91 to 100 of about 1,819,904 (233)
ABSTRACT This study aimed to evaluate the hemodynamic significance of in‐stent restenosis (ISR) by using a combined anatomical‐functional approach with photon‐counting CT coronary angiography (APEX‐CT CTA) and dynamic CT myocardial perfusion imaging (CT‐MPI). We prospectively enrolled 239 symptomatic patients at least 9 months after PCI.
Liang‐Shi Wang +6 more
wiley +1 more source
Evaluating the Local Response of a Novel Injectable Capsule for Drug Delivery in the Trachea
A novel PLGA polymer capsule was developed for localized pretracheal drug delivery and evaluated for short‐term local tissue safety in a rabbit model. Implant placement was confirmed by ultrasound and was well tolerated over 14 days, with preservation of airway patency, native tracheal architecture, and biomechanical properties.
Denzel Ryan D. Cruz +7 more
wiley +1 more source
Advances in stent technologies and their effect on clinical efficacy and safety
Navin Nikam, Toby B Steinberg, Daniel H SteinbergDivision of Cardiology, Medical University of South Carolina, Charleston, SC, USAAbstract: The introduction of intracoronary stents represented a major advance in interventional cardiology.
Nikam N, Steinberg TB, Steinberg DH
doaj
Recent Advances in Exosome‐Based Nanodelivery Systems for Traumatic Brain Injury Treatment
An overview of functional modification, therapeutic effects, molecular composition, and delivery strategies for exosomes. ABSTRACT Traumatic brain injury (TBI) is a highly heterogeneous neurological condition with extremely high rates of mortality and disability.
Jue Zhu +9 more
wiley +1 more source
ANTECEDENTES: la evidencia disponible de stents liberadores de medicamento proviene de estudios controlados con estrictos criterios de inclusión, limitando sus conclusiones y haciendo difícil la aplicación de sus resultados en el mundo real.
Bernardo Lombo +7 more
doaj
FUNDAMENTO: Stents farmacológicos representam opção adicional para o tratamento da doença arterial coronariana. Essa tecnologia representa importante inovação, para a qual pode ser necessário financiamento adicional, no curto prazo, para permitir ...
Denizar Vianna Araújo +2 more
doaj +1 more source
A multifunctional 3D‐printed polymer–ZrO2 scaffold is developed to provide intrinsic radiopacity, photothermal responsiveness, and surface bioactivity. Reinforcement with ZrO2 enables real‐time x‐ray visibility and mechanical robustness, while a polydopamine coating facilitates near‐infrared‐triggered drug release and modulates cell migration, thereby ...
Sumin Kang +10 more
wiley +1 more source
Actual problems of stenting using in critical limb ischemia (cli) treatment
Critical limb ischemia is a life-threatening disease that often results in partial disability or death. One of the ways in optimizing its endovascular treatment is the stents using.
O.L. Nikishin +4 more
doaj +1 more source
Nonthermal plasma approaches for combating implant‐associated infections: A compendious review
Implant‐associated infections pose serious clinical challenges. Non‐thermal plasma (NTP) modifications overcome this bottleneck in distinct ways relative to traditional sterilization methods. Gas‐phase plasmas generate highly energetic species, UV radiation and reactive oxygen/nitrogen species (RONS), which alter the implant surface properties.
A. M. Trimukhe +8 more
wiley +1 more source
Drug-eluting stents: current issues [PDF]
Early stent thrombosis occurs in about 1% to 1.5% of patients with drug-eluting stents, very similar to the rate with bare-metal stents. Late stent thrombosis is more of a concern with drug-eluting stents, with an incidence of at least 0.35%.
Serruys, PWJC (Patrick) +3 more
core +1 more source

