Results 71 to 80 of about 39,225 (224)

Levosimendan and Dobutamin Attenuate LPS-Induced Inflammation in Microglia by Inhibiting the NF-κB Pathway and NLRP3 Inflammasome Activation via Nrf2/HO-1 Signalling

open access: yesBiomedicines
Hypovolemic shock is a circulatory failure, due to a loss in the effective circulating blood volume, that causes tissue hypoperfusion and hypoxia.
Federica Mannino   +9 more
doaj   +1 more source

The Association between Hypoperfused Myocardium and Systolic Function in Patients With AMI Undergoing Complete Revascularization

open access: yesClinical Cardiology, Volume 49, Issue 8, August 2026.
Hypoperfused myocardium was detected in portions of acute myocardial infarction patients undergoing complete revascularization by hybrid positron emission tomography/magnetic resonance at 2 months. Patients with hypoperfused myocardium (Group A) had higher hs‐CRP and lower T2 values than those without (Group B). The reversal of myocardial perfusion was
Jin Si   +11 more
wiley   +1 more source

Limited Evidence of Noradrenaline Use and Effectiveness in Preterm Neonates: A Systematic Review

open access: yesActa Paediatrica, Volume 115, Issue 8, Page 1611-1619, August 2026.
ABSTRACT Aim The study aimed to analyse the effects and associated outcomes of noradrenaline in treating hypotension in preterm neonates. Methods We searched PubMed, Web of Science, and Scopus to August 2025 for randomised and observational studies on noradrenaline use in preterm neonates.
A. Vänskä, U. Sankilampi, I. Kuitunen
wiley   +1 more source

Balancer‐assisted sling recovery of critical equine patients after general anaesthesia

open access: yesEquine Veterinary Education, Volume 38, Issue 8, Page 412-421, August 2026.
Summary Background Traditional sling‐based systems to assist horses during recovery from general anaesthesia (GA) could be improved by adding a balancer to obtain a dynamic weight relief. Objectives To evaluate the applicability of a novel balancer‐assisted sling system during recovery of horses after GA and to report initial experiences with high‐risk
J. Kuhlmann, C. Spadavecchia, C. Koch
wiley   +1 more source

Critical Care Dietitians' Practices in the Nutritional Management of Critically Ill Patients Receiving Vasopressors and Artificial Nutrition Support

open access: yesJournal of Human Nutrition and Dietetics, Volume 39, Issue 4, August 2026.
ABSTRACT Introduction Nutritional management of critically ill patients receiving vasopressors is challenging. This survey aimed to describe UK critical care dietitians' practices and confidence regarding the route, timing and dose of artificial nutrition support in critically ill patients receiving vasopressors, and explore relationships of these with
Terpsichori Karpasiti   +3 more
wiley   +1 more source

Cardiac magnetic resonance myocardial feature tracking detects quantitative wall motion during dobutamine stress

open access: yesJournal of Cardiovascular Magnetic Resonance, 2012
Methods 10 healthy subjects were studied at 1.5 Tesla. Myocardial strain parameters were derived from SSFP cine images using dedicated CMR-FT software (Diogenes MRI prototype, Tomtec, Germany).
A. Schuster   +9 more
semanticscholar   +1 more source

Pre‐anaesthetic risk assessment and management of dogs with myxomatous mitral valve disease: a spectrum of care narrative review

open access: yesJournal of Small Animal Practice, Volume 67, Issue 8, Page 663-679, August 2026.
Myxomatous mitral valve disease, an acquired valvular degeneration, is the most common cardiac disorder in dogs, affecting approximately 10% of dogs in primary care veterinary practice. Dogs with myxomatous mitral valve disease frequently require anaesthesia for routine procedures.
I. Levinzon   +3 more
wiley   +1 more source

The effects of early administration of atropine during dobutamine stress echocardiography: advantages and disadvantages of early dobutamine-atropine protocol

open access: yesCardiovascular Ultrasound, 2006
Background The conventional dobutamine protocol for the investigation of induced myocardial ischemia is well established. Our objective was to evaluate the effects of early administration of atropine during the dobutamine stress echocardiogram, as ...
Resende Plínio   +4 more
doaj   +1 more source

Repolarization adaptation to rapid change in heart rate in human models – a review

open access: yesThe Journal of Physiology, Volume 604, Issue 16, Page 6675-6690, 15 August 2026.
Abstract figure legend This review focuses on non‐invasive assessment of repolarization duration and dispersion (heterogeneity) adaptation to change in heart rate (HR). HR was increased incrementally by left atrial pacing during an electrophysiology (EP) study and by a bolus injection of atropine and in a step up/down fashion by repeated right atrial ...
Lennart Bergfeldt   +5 more
wiley   +1 more source

Pancreatic cancer cachexia promotes cardiac dysfunction through altered adrenergic signalling in the heart

open access: yesThe Journal of Physiology, Volume 604, Issue 15, Page 6281-6301, 1 August 2026.
Abstract figure legend The β1‐adrenergic receptor is the predominant adrenergic subtype expressed on cardiac myocytes. Upon stimulation it activates downstream signalling pathways that increase the heart rate and cardiac output to meet metabolic demands.
Parham Diba   +13 more
wiley   +1 more source

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