Results 21 to 30 of about 27,747 (293)

Neurohormones in the Pathophysiology of Vasovagal Syncope in Adults

open access: yesFrontiers in Cardiovascular Medicine, 2020
Vasovagal syncope (VVS) is the most common cause of syncope across all age groups. Nonetheless, despite its clinical importance and considerable research effort over many years, the pathophysiology of VVS remains incompletely understood.
David G. Benditt   +4 more
doaj   +1 more source

Tilt table testing in the diagnosis of unexplained syncope [PDF]

open access: yesQJM, 1999
While the investigation of the physiological and pathophysiological effects of orthostatic stress induced by head-up tilt table testing in humans began more than 50 years ago,1 it was not until 1986 that the utility of tilt testing in the diagnosis of unexplained syncope was demonstrated.2 In the absence of a `gold-standard' diagnostic test for ...
S W, Parry, R A, Kenny
openaire   +2 more sources

Comparison between tilt-table testing results performed during different periods of the day

open access: yesArquivos Brasileiros de Cardiologia, 2002
OBJECTIVE: To evaluate the influences of circadian variations on tilt-table testing (TTT) results by comparing the positivity rate of the test performed during the morning with that of the test performed in the afternoon and to evaluate the ...
Tan Chen Wu   +3 more
doaj   +1 more source

COMPARISON OF DIFFERENT TYPES OF RESPONSES TO TILT-TABLE TESTING IN PATIENTS OF BOTH GENDERS WITH UNEXPLAINED SYNCOPE

open access: yesPakistan Armed Forces Medical Journal, 2023
Objective: To compare the frequency of various types of responses in both genders undergoing tilt table test with unexplained syncope. Study Design: A comparative cross-sectional study. Place and Duration of Study: Department of EP studies, Armed
Ayesha Riaz   +9 more
doaj  

Comparison of short head-up tilt test with conventional protocol after omission of nonmedicated phase in children and young adults

open access: yesAdvanced Biomedical Research, 2016
Background: Syncope is an important and common clinical condition, and the neurally mediated syncope is the most frequent type of syncope. Tilt testing is considered as a first-line diagnostic test.
Bahar Dehghan, Mohammad Reza Sabri
doaj   +1 more source

Diagnostic value of the tilt-table test for the assessment of syncope in children and adolescents

open access: yesArquivos Brasileiros de Cardiologia, 2001
OBJECTIVE - To assess the diagnostic value, the characteristics, and feasibility of tilt-table testing in children and adolescents. METHODS - From August 1991 to June 1997, we retrospectively assessed 94 patients under the age of 18 years who had a ...
Tan Chen Wu   +3 more
doaj   +1 more source

Neurocardiogenic (Vasovagal) Syncope

open access: yesPediatric Neurology Briefs, 1994
A retrospective analysis of 54 consecutive patients with recurrent syncope, examined with or without tilt table testing, is reported from the Children’s Heart Center, Egleston Children’s Hospital, Emory University, Atlanta, GA.
J Gordon Millichap
doaj   +1 more source

Evaluation of autonomic nervous system function with tilt table testing in young adults with persistent developmental stuttering

open access: yesPsychiatry and Clinical Psychopharmacology, 2021
Objective: Autonomic nervous system plays a key role on motor speech and its regulation. An imbalance has been suggested to exist between the sympathetic and parasympathetic nervous systems in developmental stuttering.
Barbaros Ozdemir   +5 more
doaj  

Cardiopulmonary performance testing using a robotics-assisted tilt table: Feasibility assessment in able-bodied subjects

open access: yes, 2014
BACKGROUND: Robotics-assisted tilt table technology was introduced for early rehabilitation of neurological patients. It provides cyclical stepping movement and physiological loading of the legs.
Saengsuwan, J.   +7 more
core   +1 more source

Use of Combined Electroencephalography and Tilt Table Testing to Determine Etiology of Loss of Consciousness

open access: yes, 2020
© 2020, © 2020 ASET–The Neurodiagnostic Society. Tilt table testing is a common noninvasive diagnostic test performed to reproduce and evaluate syncope in a vulnerable patient and subsequently guide therapy.
Singh, N., Lynch, T., Ritaccio, A.
core   +1 more source

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