Results 51 to 60 of about 1,141,544 (200)

Predicting orthostatic vasovagal syncope with signal processing and physiological modelling [PDF]

open access: yes, 2006
Orthostatic vasovagal syncope is the sudden loss of consciousness resulting from a temporary impairment of cerebral blood flow, within approximately an hour of standing. Patients who suffer from this problem have "vasovagal syndrome".
Prof. Lionel Tarassenko   +2 more
core   +3 more sources

Predictive factors of epidural blood patch success in intracranial hypotension syndrome

open access: yesHeadache: The Journal of Head and Face Pain, Volume 66, Issue 8, Page 1847-1858, September 2026.
Abstract Objective This study aimed to identify predictors of epidural blood patch (EBP) success in patients with intracranial hypotension syndrome. Background The epidural blood patch remains the gold standard treatment for intracranial hypotension syndrome, yet its effectiveness varies, and predictors of sustained success remain uncertain. Methods We
Anna Le Moal‐Baczynski   +13 more
wiley   +1 more source

The vasovagal response

open access: yes, 1991
The vasovagal response is the development of inappropriate cardiac slowing and arteriolar dilatation. Vasovagal responses reflect autonomic neural changes: bradycardia results from sudden augmentation of efferent vagal activity, and hypotension results ...
Karemaker, J. M.   +3 more
core   +1 more source

Nursing process for a patient with needle phobia: a case study [PDF]

open access: yesRevista Brasileira de Enfermagem
Objectives: to report a clinical case of needle phobia which culminated in cardiac arrest and describe the outcome of a care plan based on fear and anxiety diagnoses, using the Roy adaptation model as the framework.
Angelo Braga Mendonça   +4 more
doaj   +3 more sources

On the History of Hepatic Vein Catheterization

open access: yesLiver International, Volume 46, Issue 9, September 2026.
ABSTRACT Hepatic vein catheterization (HVC) in man was first performed 80 years ago in the wake of right‐sided heart catheterization. Several new methods, recognitions and concepts followed, especially the indirect Fick‐method for determination of splanchnic blood flow. Five years passed before pressure measurements were performed and routine HVCs were
Jens Henrik Henriksen   +2 more
wiley   +1 more source

Vasovagal syncope [PDF]

open access: yes, 2011
Vasovagal synkope er en tilstand med plutselig bevissthetstap og spontan tilbakegang. Det er en ufarlig tilstand foruten risikoen for fallskader, trafikkulykker etc. Dens patofysiologi er ufullstendig kartlagt.
Keilman, Arne
core  

Temperament and character personality dimensions in nitrate-tilt-induced vasovagal syncope patients

open access: yesHellenic Journal of Cardiology, 2017
Objective: Vasovagal syncope (VVS) is a clinical syndrome that is characterized by a transient loss of consciousness and postural tone that are due to a temporary, spontaneously self-terminating global cerebral hypoperfusion. It is known that personality
Vincenzo Russo, MD, PhD, MMSc   +8 more
doaj   +1 more source

PFA Under Deep Sedation and Non‐Invasive Monitoring in Atrial Fibrillation Patients With Obstructive Sleep Apnea

open access: yesPacing and Clinical Electrophysiology, Volume 49, Issue 9, Page 1395-1402, September 2026.
ABSTRACT Background Clinical data about pulsed field ablation (PFA) under deep sedation among patients with obstructive sleep apnea (OSA) are limited, while the optimal periprocedural monitoring is not established. We report our experience in PFA among patients with atrial fibrillation (AF) and OSA, using a continuous non‐invasive respiratory and ...
Dionyssios Leftheriotis   +6 more
wiley   +1 more source

Vasovagal reactions in CT colonography

open access: yes, 2007
We describe the occurrence of vasovagal reaction in two patients who underwent CT colonography (CTC). The patients, asymptomatic, were submitted to CTC in one case after right colectomy and in one case for screening purposes.
VANNOZZI F   +5 more
core   +1 more source

Update on biologic and small molecules treatments in pediatric allergic diseases

open access: yesPediatric Allergy and Immunology, Volume 37, Issue 9, September 2026.
This graphical abstract summarizes key targets, mechanisms of action, and indications of biologic and small molecules treatments in pediatric allergic diseases.abbreviations : BAS, basophil; BTK, Bruton tyrosine kinase; cDC, conventional dendritic cell; IgE, immunoglobulin E; FCER1, high affinity IgE receptor; IL, interleukin; IL4R, IL4 receptor; JAK ...
Herman T. den Dekker   +10 more
wiley   +1 more source

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