Results 81 to 90 of about 1,019,369 (340)
Neck‐vein thrombosis during spaceflight
Spaceflight imposes unique environmental challenges, including weightlessness, increased radiation exposure and confinement, which can lead to unexpected health effects. One such example is neck‐vein thrombosis, a condition rarely seen on Earth without predisposing factors such as venous catheters or infections.
Ulrich Limper, Jens Jordan
wiley +1 more source
Background To prevent cardiac collapse and to protect cerebral function, hypothermic cardiopulmonary bypass is established before resternotomy. However, ventricular fibrillation under hypothermia facilitates left ventricular distension, which causes ...
Akiko Tomita +3 more
doaj +1 more source
Intelligence-based medicine [PDF]
Despite seven hundred thousand new medical references last year, the relationship between a given set of medical features and specific pathophysiology, treatment, and criteria of improvement is often weak.
Didier Journois, Pierre Squara
core +1 more source
Nonlinear physics of electrical wave propagation in the heart: a review [PDF]
The beating of the heart is a synchronized contraction of muscle cells (myocytes) that are triggered by a periodic sequence of electrical waves (action potentials) originating in the sino-atrial node and propagating over the atria and the ventricles ...
Alonso Muñoz, Sergio +2 more
core +2 more sources
Atrial Fibrillation in Heart Failure with Preserved Left Ventricular Systolic Function: Distinct Elevated Risk for Cardiovascular Outcomes in Women Compared to Men [PDF]
Alaa Mabrouk Salem Omar +3 more
openalex +1 more source
ABSTRACT Background Patients with hypertrophic obstructive cardiomyopathy (HOCM) were excluded from all major trials for transcatheter aortic valve replacement (TAVR). “Suicide left ventricle” occurring after TAVR is postulated to occur as a result of chronic pressure overload from fixed obstruction that is acutely relieved after the valve deployment ...
Muhammad Usman Almani +6 more
wiley +1 more source
Treatment of Electrical Storm with Amiodarone in Brugada Syndrome- an Unexpected Protective Effect [PDF]
We are reporting on a 53 year old man with proven Brugada syndrome and ICD implantation for resuscitation in context of polymorphic VT. After recurrent arrhythmia he was treated with Amiodarone.
Lambiase, PD, Novak, J
core +1 more source
The Prognostic Value of Troponin in Acute Pulmonary Embolism: A Systematic Review and Meta‐Analysis
ABSTRACT Acute pulmonary embolism (PE) is a major cause of cardiovascular morbidity and mortality. Troponin elevation is increasingly used for risk stratification, but its prognostic utility remains variably reported across studies. To evaluate the prognostic value of troponin elevation in patients with acute PE, concerning short‐term mortality and ...
Ahmed T. Elmewafy +4 more
wiley +1 more source
The role of inhibitory G proteins and regulators of G protein signaling in the in vivo control of heart rate and predisposition to cardiac arrhythmias [PDF]
Inhibitory heterotrimeric G proteins and the control of heart rate. The activation of cell signaling pathways involving inhibitory heterotrimeric G proteins acts to slow the heart rate via modulation of ion channels.
Ang, R, Opel, A, Tinker, A
core +1 more source
ABSTRACT Apical hypertrophic cardiomyopathy (ApHCM) is a rare variant of hypertrophic cardiomyopathy, typically associated with a benign course. However, complications such as ventricular arrhythmias, apical aneurysms, and thrombus formation may occur. Left ventricular (LV) thrombus is an unusual finding in ApHCM, especially in patients with preserved ...
Ibrahim Antoun +2 more
wiley +1 more source

