Neste relato de caso, descrevemos um paciente portador de fibrilação atrial (FA) persistente, submetido à ablação percutânea da FA pela técnica de isolamento extraostial das veias pulmonares, que desenvolveu uma estenose acentuada do óstio da veia ...
Alvaro Valentim Lima Sarabanda+5 more
doaj +1 more source
Stenosis of the right major bronchus from blunt trauma [PDF]
Background. A severe blunt injury to the chest might cause rupture of the tracheobronchial tree. A certain time following the management of the injury, stenosis of the bronchi may develop at the site of the rupture. Case report.
Stanić Vojkan+6 more
doaj +1 more source
An electrostatic mechanism for Ca(2+)-mediated regulation of gap junction channels. [PDF]
Gap junction channels mediate intercellular signalling that is crucial in tissue development, homeostasis and pathologic states such as cardiac arrhythmias, cancer and trauma.
Abagyan, Ruben+9 more
core +3 more sources
Application of "Olive ⁃ Tipped" technique during cerebral venous sinus stenosis stenting
Objective To explore the clinical significance of "Olive ⁃ Tipped" technique during cerebral venous sinus stenosis stenting. Methods A total of 79 patients (including 57 patients with intracranial hypertension and 22 patients with pulsatile tinnitus) who
ZHAO Yan⁃gang+5 more
doaj +1 more source
Magnetization dynamics due to field interplay in field free spin Hall nano-oscillators [PDF]
Spin Hall nano oscillators (SHNOs) have shown applications in unconventional computing schemes and broadband frequency generation in the presence of applied external magnetic field. However, under field-free conditions, the oscillation characteristics of SHNOs display a significant dependence on the effective field, which can be tuned by adjusting the ...
arxiv
Thrombospondin-3 augments injury-induced cardiomyopathy by intracellular integrin inhibition and sarcolemmal instability. [PDF]
Thrombospondins (Thbs) are a family of five secreted matricellular glycoproteins in vertebrates that broadly affect cell-matrix interaction. While Thbs4 is known to protect striated muscle from disease by enhancing sarcolemmal stability through increased
Brody, Matthew J+11 more
core +3 more sources
Long-Term Radial Artery Grafts with Previous Midterm Proven Patency
Introduction: Left internal thoracic artery to left anterior descending artery (LITA-LADA) grafting has become a fundamental part of coronary artery bypass grafting (CABG).
Roberto Rocha e Silva+3 more
doaj +1 more source
Surgical Strategies and Results for Repair of Pulmonary Atresia with Ventricular Septal Defect and Major Aortopulmonary Collaterals: Experience of a Single Tertiary Center [PDF]
Objective: To evaluate surgical management and results of patients with pulmonary atresia and ventricular septal defect with major aortopulmonary collateral arteries (PA/VSD/MAPCAs).
Sertac Haydin+6 more
doaj +2 more sources
Width dependent auto-oscillating properties of constriction based spin Hall nano-oscillators [PDF]
We study the current tunable microwave signal properties of nano-constriction based spin Hall nano-oscillators (SHNOs) in oblique magnetic fields as a function of the nano-constriction width, $w=$~50--140 nm. The threshold current is found to scale linearly with $w$, defining a constant threshold current density of $J_{th}=$ 1.7 $\times$ 10$^{8}$ A/cm$^
arxiv +1 more source
Limb salvage procedure in occlusion of the infrapopliteal arteries [PDF]
Background/Aim. Limb salvage is a procedure for treatment of the causes of ischemia in the peripheral arteries of the lower limbs. This procedure consists of percutaneous transluminal angioplasty (PTA) of arteries of the infrapopliteal segment in the ...
Mijailović Milan, Lukić Snežana
doaj +1 more source