Results 51 to 60 of about 4,472 (167)

Constitutive overexpression of muscarinic receptors leads to vagal hyperreactivity.

open access: yesPLoS ONE, 2010
BackgroundAlterations in muscarinic receptor expression and acetylcholinesterase (AchE) activity have been observed in tissues from Sudden Infant Death Syndrome (SIDS).
Angelo Livolsi   +8 more
doaj   +1 more source

Spinal cord injury by direct damage during trigger point injection: a case report

open access: yesJournal of International Medical Research, 2021
Trigger point injection (TPI) is commonly administered for myofascial pain syndrome management, but occasionally leads to complications, including bleeding, muscle hematoma, vasovagal syncope, skin infections, and pneumothorax.
Jong Bum Kim, Min Cheol Chang
doaj   +1 more source

Teste de inclinação (Tilt-test): do necessário ao imprescindível Test de inclinación (Tilt-test): de lo necesario a lo imprescindible Tilt test: from the necessary to the indispensable

open access: yesArquivos Brasileiros de Cardiologia, 2011
O teste de inclinação (TI) é muito utilizado para a investigação de síncopes e pré-síncopes, pois possibilita o diagnóstico de diferentes tipos de disautonomias.
Paula Gonçalves Macedo   +3 more
doaj  

Vascular health and exercise in females throughout the lifespan: Exploring puberty, pregnancy and menopause

open access: yesExperimental Physiology, Volume 111, Issue 6, Page 2840-2859, 1 June 2026.
Abstract This narrative review highlights the impact of exercise on vascular health in females over the lifespan with an emphasis on puberty, pregnancy and menopause. These events encompass substantial changes in sex hormone levels, particularly oestrogens and progesterone.
Kathleen B. Miller   +2 more
wiley   +1 more source

Brugada Syndrome: New Implications for Heterozygous Carriers of the Pathogenic SCN5A c.689T>C(p.Ile230Thr) Variant

open access: yesAmerican Journal of Medical Genetics Part A, Volume 200, Issue 5, Page 1083-1086, May 2026.
ABSTRACT Pathogenic variants in the SCN5A gene and its subunits have been identified in individuals with Brugada Syndrome. One such SCN5A variant, c.689T>C(p.Ile230Thr), was previously reported as disease‐causing only in homozygous individuals, with heterozygous carriers being unaffected.
Shayla Shojaat   +2 more
wiley   +1 more source

Body mass index is decreased in children and adolescents with postural tachycardia syndrome

open access: yesThe Turkish Journal of Pediatrics, 2019
Our intent was to explore the predictive value of body mass index (BMI) in differentiating between vasovagal syncope (VVS) and postural tachycardia syndrome (POTS) in children and adolescents.
Jing Lin   +3 more
doaj   +1 more source

Comorbidity of Neurally Mediated Syncope and Allergic Disease in Children

open access: yesFrontiers in Immunology, 2020
Neurally mediated syncope (NMS) is the most common underlying disease of pediatric syncope, which generally includes vasovagal syncope (VVS), postural tachycardia syndrome (POTS), and situational syncope.
Yaru Wang   +5 more
doaj   +1 more source

Chronic Inflammatory Demyelinating Polyneuropathy (CIDP): A Comprehensive Review of Types, Pathophysiology, and Treatment Approaches

open access: yesBrain and Behavior, Volume 16, Issue 5, May 2026.
Chronic inflammatory demyelinating polyneuropathy is an autoimmune disorder causing demyelination, leading to distal weakness, sensory loss, and autonomic dysfunction. Immune activation triggers macrophage‐mediated myelin damage and conduction failure.
Ayesha Khan   +11 more
wiley   +1 more source

Correlation Analysis of 24‐h Minimum Heart Rate Levels and Deceleration Capacity of Heart Rate in Patients With Type 2 Diabetes Mellitus Complicated With Essential Hypertension

open access: yesAnnals of Noninvasive Electrocardiology, Volume 31, Issue 3, May 2026.
Sex‐specific 24‐hour minimum heart rate (MHR) stratification in patients with type 2 diabetes mellitus and essential hypertension (T2DM‐EH). Three key findings are shown from subgroup analysis: (1) In the normal MHR group (Group B), advancing age independently predicts reduced deceleration capacity (DC) in both sexes.
Pingping Wu   +6 more
wiley   +1 more source

Dizziness in the emergency department: an update on diagnosis

open access: yesSwiss Medical Weekly, 2017
This review aims to assist emergency physicians in finding the underlying aetiology when a patient presents with dizziness to the emergency department.
Rainer Spiegel   +11 more
doaj   +1 more source

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