Results 101 to 110 of about 26,392 (256)

A Computationally Efficient and Causal Frequency Domain Formalism for Hemodynamics Allowing for Nonlinearities and Generalized Coupling Conditions

open access: yesInternational Journal for Numerical Methods in Biomedical Engineering, Volume 41, Issue 10, October 2025.
A 1D frequency domain formalism for pulse wave propagation is presented and validated against established benchmarks. It is computationally efficient, causal and enables general nonideal coupling conditions. Nonlinear effects, as seen locally in, for example, stenoses, are introduced via an iterative procedure. ABSTRACT Reduced order hemodynamic models
Mikael Karlsson   +3 more
wiley   +1 more source

Prognostic value of combined venoarterial carbon dioxide to arteriovenous oxygen content ratio and lactate measurements in patients with severe trauma: A prospective observational study

open access: yesHong Kong Journal of Emergency Medicine, Volume 32, Issue 5, October 2025.
Abstract Background Trauma remains a significant global health burden, with complex pathophysiological processes necessitating accurate and timely markers for risk assessment. Objective This study investigated the prognostic value of combining the venoarterial carbon dioxide to arteriovenous oxygen content ratio (Pv‐aCO2/Ca‐vO2) with lactate ...
Shen Yongshuai   +4 more
wiley   +1 more source

Establishing a Cardiac Implantable Electronic Device Lead Extraction Program in a Resource‐Limited Setting

open access: yesJournal of Arrhythmia, Volume 41, Issue 5, October 2025.
This manuscript describes the successful establishment of the first cardiac implantable electronic device (CIED) lead extraction program in the Philippines, led by an electrophysiology team at the University of the Philippines‐Philippine General Hospital (UP‐PGH).
Giselle G. Gervacio   +8 more
wiley   +1 more source

Primary Subclavian-Axillary Vein Thrombosis

open access: bronze, 1968
Neil W. Swinton   +2 more
openalex   +1 more source

Tumoural calcinosis associated with subclavian vein occlusion and hypercalcaemia in a haemodialysis patient [PDF]

open access: bronze, 2000
Sun‐Chieh Hsu   +5 more
openalex   +1 more source

Real‐World Chemoport Outcomes in Pediatric Oncology in a Resource‐Limited Setting: A Retrospective Analysis With Pragmatic Implications

open access: yesPediatric Blood &Cancer, Volume 72, Issue 10, October 2025.
ABSTRACT Introduction Reliable long‐term venous access is crucial for pediatric oncology, particularly in resource‐limited settings where peripheral intravenous access often proves inadequate. Totally implantable venous access devices or chemoports, provide a durable and safe alternative. However, literature from newly established cancer centers in low‐
Soumitra Saha   +5 more
wiley   +1 more source

Exercise-induced venous thrombosis of the upper extremity: A case report

open access: yesSAGE Open Medical Case Reports
Paget-Schroetter syndrome, the venous variant of thoracic outlet syndrome, is an uncommon presentation of deep vein thrombosis. In patients with Paget-Schroetter syndrome, the subclavian vein is compressed within the thoracic outlet as a result of ...
Kathleen Trinh, Antonio M. Pessegueiro
doaj   +1 more source

Optimizing Ultrasound‐Guided Placement of Cardiac Implantable Electronic Devices: Current Uses and Challenges

open access: yesEchocardiography, Volume 42, Issue 10, October 2025.
Cardiac implantable electronic devices (CIEDs) implantation using ultrasound has substantial benefits by providing real‐time visualization of veins, needles, guidewire positions, lead placement, and heart chambers. We discuss current limitations in ultrasound‐guided implantation, addressing visualization challenges, particularly in obese patients ...
Maham Bilal   +4 more
wiley   +1 more source

The Fatty Dilemma: A Rare Instance of Extra- and Intravascular Lipoma of the Brachiocephalic Vein

open access: yesIndian Journal of Radiology and Imaging
Oftentimes, incidental findings are made on routine diagnostic imaging. An intra- and extravascular lipoma is one example of an important incidental finding. Intravascular lipomas are rare benign vascular tumors that are typically asymptomatic.
Roja Hiregouja Eranna   +2 more
doaj   +1 more source

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