Results 281 to 290 of about 266,578 (324)
Some of the next articles are maybe not open access.
1998
Pathophysiological studies of tilt table aided orthostatic stress on humans were fifty years old before the evolution of head-upright tilt table testing into the diagnostic test of choice in vasovagal syncope. Variations in orthostatic tolerance demonstrated by tilt table testing were observed in normal subjects1,2 and in association with pregnancy,3 ...
Steve W. Parry, Rose Anne Kenny
openaire +1 more source
Pathophysiological studies of tilt table aided orthostatic stress on humans were fifty years old before the evolution of head-upright tilt table testing into the diagnostic test of choice in vasovagal syncope. Variations in orthostatic tolerance demonstrated by tilt table testing were observed in normal subjects1,2 and in association with pregnancy,3 ...
Steve W. Parry, Rose Anne Kenny
openaire +1 more source
Atrioventricular Block During Upright Tilt Table Test
Pacing and Clinical Electrophysiology, 2004Patients with a cardioinhibitory response (asystole or atrioventricular block [AVB]) during upright tilt table test (UTT) constitute a therapeutic challenge. Our present knowledge is partial and in those who experience AVB is absent. Furthermore, we ignore if there is any difference between both groups, particularly pacemaker indication.
Gabriel, Vanerio +4 more
openaire +2 more sources
Tilt table testing for syncope and collapse
Herzschrittmachertherapie + Elektrophysiologie, 2018Head-up tilt (HUT) has long been used to examine heart rate and blood pressure adaptation to changes in position. During such studies, incidental observations noted that some test subjects experienced total or near-total transient loss of consciousness and that, in some cases, hypotension was associated with unexpected marked bradycardia compatible ...
Ritsuko, Kohno +2 more
openaire +2 more sources
Tilt Table Testing: Concepts and Limitations
Pacing and Clinical Electrophysiology, 1997Recurrent unexplained syncope is a common and often frustrating clinical problem. Over the last decade, bead upright tilt table testing bas emerged as an important diagnostic metbod far the identification of individuals whose syncope is likely to be neurocardiogenic in origin.
B P, Grubb, D, Kosinski
openaire +2 more sources
Nitrate Stimulated Tilt Table Testing:
Pacing and Clinical Electrophysiology, 2003often expensive cardiac exam-inations were performed without resulting in aclear diagnosis. The more frequent use of the“passive” unmedicated tilt test also revealed itspractical limitations. Not only is the test timeconsuming, but also the sensitivity in unselectedpopulations appears not to be as high as originallydescribed.
ARNAUD J.J. AERTS, PAUL DENDALE
openaire +2 more sources
2010
On moving from supine to erect posture there is a large gravitational shift of blood away from the chest to the distensible venous capacitance system below the diaphragm. This shift is estimated to total ½–1 L of thoracic blood with most of the volume shift occurring in the first 10 s of upright posture.
Michele Brignole, David G. Benditt
openaire +1 more source
On moving from supine to erect posture there is a large gravitational shift of blood away from the chest to the distensible venous capacitance system below the diaphragm. This shift is estimated to total ½–1 L of thoracic blood with most of the volume shift occurring in the first 10 s of upright posture.
Michele Brignole, David G. Benditt
openaire +1 more source
Unexplained syncope: diagnostic value of tilt-table testing
American Journal of Critical Care, 1994Vasovagal syncope is a common syncope in patients who have no structural heart disease and occurs more often in young adults. It typically occurs in the erect posture, either standing or sitting. Upon recognition of the prodrome associated with NCS, subjects may avert syncope by lying down or putting the head between the knees.
L G, Futterman, L, Lemberg
openaire +2 more sources
Tilt table testing in patients with suspected epilepsy
Acta Neurologica Scandinavica, 2008Approximately 20-30% of patients with epilepsy are misdiagnosed and syncope often seems to be the mistaken cause. We re-evaluated patients referred to an epilepsy clinic where suspicion of neurally mediated (reflex) syncope were raised using tilt table testing (HUT).HUT laboratory results and medical records of 120 consecutive patients were reviewed ...
R, Edfors, J, Erdal, B, A-Rogvi-Hansen
openaire +2 more sources
2016
Tilt table testing (TTT) was introduced about two decades ago for the evaluation of patients with unexplained syncope. Initially, it was welcome and spread enthusiastically through different medical specialties, but its use has decreased due to the recognition of several limitations when inappropriately employed.
openaire +1 more source
Tilt table testing (TTT) was introduced about two decades ago for the evaluation of patients with unexplained syncope. Initially, it was welcome and spread enthusiastically through different medical specialties, but its use has decreased due to the recognition of several limitations when inappropriately employed.
openaire +1 more source
Repeatability of the Tilt-Table Test Method
SAE Technical Paper Series, 1993<div class="htmlview paragraph">Tilt-table testing is one means of quantifying the static roll stability of highway vehicles. By this technique, a test vehicle is subjected to a physical situation analogous to that experienced in a steady state turn.
C. B. Winkler +2 more
openaire +1 more source