Results 31 to 40 of about 2,948 (171)

Hemodynamic effects of local anesthetics intoxication: experimental study in swine with levobupivacaine and bupivacaine Efeitos hemodinâmicos da intoxicação com anestésicos locais: estudo experimental em suínos com levobupivacaína e bupivacaína

open access: yesActa Cirúrgica Brasileira, 2008
PURPOSE: To compare the hemodynamic repercussions following a toxic dose of levobupivacaine and bupivacaine intravascularly injected in swines. Methods: Large White pigs were anesthetized with thiopental, tracheal intubation was performed and mechanical ...
Artur Udelsmann   +5 more
doaj   +1 more source

PULMONARY ARTERY PSEUDOANEURYSM: A RARE VASCULAR LESION AFTER RIGHT HEART CATHETERIZATION

open access: yesAngiologia e Cirurgia Vascular, 2017
Pulmonary artery pseudoaneurysms may be caused by infection, trauma, neoplasm or iatrogenic lesions, such as pulmonary artery rupture during right heart artery catheterization.
André Gomes, Paula Campos
doaj   +1 more source

Trendelenburg positioning with or without norepinephrine infusion for haemodynamic support in anaesthetised hypovolemic horses

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Intraoperative haemorrhage during equine anaesthesia is a rare but potentially fatal complication requiring prompt haemodynamic support. Postural manoeuvres such as Trendelenburg (TL) positioning and vasopressor support augment venous return and improve cardiac output (CO), yet their efficacy in anaesthetised hypovolemic horses ...
Vaidehi V. Paranjape   +3 more
wiley   +1 more source

Dexmedetomidine infusions improve cardiovascular and renal function in anaesthetised, experimentally endotoxaemic horses

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Dexmedetomidine infusions are beneficial in anaesthetised endotoxaemic horses when administered concurrent to endotoxin, but post‐conditioning effects are unknown. Objectives To evaluate whether a dexmedetomidine infusion is beneficial in horses administered Escherichia coli O55:B5 lipopolysaccharides (LPS) endotoxin prior to ...
Sera Lee   +4 more
wiley   +1 more source

Correlating Pulmonary Hemodynamics With HP 129Xe Dissolved‐Phase MRSI in a Controlled Porcine Intervention Study

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose Pulmonary hypertension is related to a 1‐year mortality ranging from < 5% to > 20% in low‐ and high‐risk groups. Right heart catheterization is the diagnostic gold standard, associated with a 1.1% rate of severe adverse events, posing the need for a non‐invasive diagnostic tool.
Markus Phillip Andersen   +7 more
wiley   +1 more source

Do Pulmonary Hemodynamics Change After Effective Lung Volume Reduction Surgery for Emphysema?

open access: yesKaohsiung Journal of Medical Sciences, 2004
The improvement in lung function, exercise test, blood gas levels, and symptoms in emphysema patients after volume reduction surgery is a result of improvements in breathing mechanics.
Shah-Hwa Chou   +2 more
doaj   +1 more source

Acute anaphylactic and multiorgan inflammatory effects of Comirnaty in pigs: evidence of spike protein mRNA transfection and paralleling inflammatory cytokine upregulation

open access: yesBritish Journal of Pharmacology, EarlyView.
Abstract Background and Purpose Rare but severe adverse events (AEs) associated with mRNA‐lipid nanoparticle (LNP) COVID‐19 vaccines, such as Comirnaty, include anaphylaxis and inflammatory organ disorders, but their underlying mechanisms are poorly understood. We aimed to develop an animal model to study these phenomena.
László Dézsi   +13 more
wiley   +1 more source

Ventriculoventricular delay optimization of a cardiac resynchronization device

open access: yesJournal of Arrhythmia, 2014
Cardiac resynchronization therapy (CRT) has become a standard option for patients with severe low cardiac function and mild to severe heart failure.
Koichi Sagara, MD
doaj   +1 more source

Impact of Regional Hepatic Immunosuppression With Budesonide on Bacterial Elimination in Porcine Abdominal Sepsis

open access: yesActa Anaesthesiologica Scandinavica, Volume 70, Issue 8, September 2026.
ABSTRACT Introduction The liver is essential for bacterial elimination, preventing intestinal bacteria from entering the systemic circulation, and for producing inflammatory cytokines. Glucocorticoids have been reported to exert heterogeneous effects on bacterial clearance in sepsis.
Katja Hanslin   +6 more
wiley   +1 more source

Bedside ultrasound to assess acute central venous pressure change during treatment of decompensated heart failure

open access: yesInternational Journal of Cardiology: Heart & Vasculature, 2022
Background: Accurate volume status assessment is crucial for the treatment of acute decompensated heart failure (ADHF). Volume status assessment by physical exam is often inaccurate, necessitating invasive measurement with right heart catheterization ...
Shumail Fatima   +3 more
doaj   +1 more source

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