Results 61 to 70 of about 1,141,544 (200)

Vitamin B12 Deficiency Without Anemia Presenting With Delayed Orthostatic Hypotension in an Adolescent: A Case Report

open access: yesClinical Case Reports, Volume 14, Issue 8, August 2026.
ABSTRACT The orthostatic hypotension caused by vitamin B12 deficiency is extremely rare in young individuals. The serum vitamin B12 and anti‐intrinsic factor antibody levels of young patients with orthostatic hypotension should be evaluated regardless of the presence of anemia, and vitamin B12 administration should be promptly initiated.
Kenshin Tanaka   +4 more
wiley   +1 more source

Chronic Disease Monitoring Using Advanced Compliant Materials for Bioelectronics

open access: yesAdvanced Electronic Materials, Volume 12, Issue 14, 20 July 2026.
Compliant bioelectronic systems enable continuous monitoring of chronic disease through soft, stretchable materials and tissue‐conformal designs that support stable electrophysiological, mechanical, and biochemical sensing. Integration of diverse sensing modalities with thoughtful material selection, device architectures, and advanced fabrication ...
Han Kim   +7 more
wiley   +1 more source

Vaso-vagal Syncope (VVS) after mydriatic eyedrops in cutaneous and intracranial vascular deformations (pascual-castroviejo syndrome type II)

open access: yesThe Pan-American Journal of Ophthalmology, 2017
Purpose: To present a case of vaso-vagal syncope (VVS) after mydriatic eye drops in a patient with cutaneous hemangioma and intracerebral vascular abnormalities.
Sarah A Alowedi   +3 more
doaj   +3 more sources

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  

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

Iatrogenic Left Main Coronary Artery Dissection With Retrograde Aortic Extension During Complex Percutaneous Coronary Intervention in a Left‐Dominant System: A Case Report

open access: yesClinical Case Reports, Volume 14, Issue 7, July 2026.
Clinical course of catheter‐induced left main coronary artery dissection during complex percutaneous coronary intervention (PCI) for heavily calcified left main bifurcation disease. Following iatrogenic ostial left main dissection with limited retrograde extension into the aortic root, immediate haemodynamic stabilisation and bailout PCI were performed
Ghulam Abbas Shaikh   +5 more
wiley   +1 more source

The Relationship between Vasovagal Reflex and Postural Tachycardia Syndrome-Can vasovagal reflex be considered equivalent to postural tachycardia syndrome?-

open access: yesEquilibrium Research, 2008
[Introduction] I encountered a patient in whom signs of the vasovagal reflex (VVR) developed when the patient underwent the Schellong test , and I also published an article describing the appropriate safety measures for performing orthostatic tests in Equilibrium Research vol. 64(1): 22-28.
openaire   +3 more sources

Narrative Review of Catatonia in Psychosis and Eating Disorders: Common Intersections and Treatment Considerations

open access: yesEarly Intervention in Psychiatry, Volume 20, Issue 7, July 2026.
ABSTRACT Background Eating disorders (ED) and psychosis/psychotic‐spectrum disorders (PSD) have overlapping symptoms and may co‐occur in a variety of presentations. Due to its debilitating and life‐threatening risk, it is important for clinicians to be aware of how catatonia may present within these co‐occurrences.
Rosiel Elwyn
wiley   +1 more source

Wavelet analysis of blood pressure waves in vasovagal syncope

open access: yes, 1999
We describe the multiresolution wavelet analysis of blood pressure waves in vasovagal syncope affected patients compared with healthy people. We argue that there exist discriminating criteria which allow us to isolate particular features, common to ...
G. Scioscia   +4 more
core   +2 more sources

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