Results 31 to 40 of about 17,589,042 (280)

Entropy in Investigation of Vasovagal Syndrome in Passive Head Up Tilt Test

open access: yesEntropy, 2017
This paper presents an application of Approximate Entropy (ApEn) and Sample Entropy (SampEn) in the analysis of heart rhythm, blood pressure and stroke volume for the diagnosis of vasovagal syndrome.
Katarzyna Buszko   +3 more
doaj   +1 more source

Long-term follow-up of patients with syncope evaluated by head-up tilt test.

open access: yes, 2010
Clinicians may be tempted to consider a positive head-up tilt test (HUTT) an unfavorable prognostic indicator.
Branzi A.   +38 more
core   +1 more source

AGE AND GENDER RELATED OUTCOMES IN PATIENTS UNDERGOING HEAD UP TILT TEST FOR VASOVAGAL SYNCOPE

open access: yesPakistan Armed Forces Medical Journal, 2021
Objective: To evaluate different types of vasovagal syncope among the study group and assess the various outcomes in relation to age and gender in patients. Study Design: Cross sectional study.
Muhammad Asad   +8 more
doaj   +2 more sources

Clinical characteristics of study population (n = 671) including haemodynamic parameters observed during head-up tilt test.

open access: yes, 2015
All values are given as mean ± standard deviation, unless otherwise stated.Clinical characteristics of study population (n = 671) including haemodynamic parameters observed during head-up tilt test.
Olle Melander (25955)   +5 more
core   +1 more source

The Repolarization Period during the Head-Up Tilt Test in Children with Vasovagal Syncope. [PDF]

open access: yesInt J Environ Res Public Health, 2020
Background: Electrocardiography (ECG) and the head-up tilt test (HUTT) are vital in clinical work-up in children with vasovagal syncope (VVS). Ventricular repolarization parameters (QT) measured during the HUTT can be indicative of electrical instability;
Kolarczyk E   +2 more
europepmc   +2 more sources

Influence of passive leg movements on blood circulation on the tilt table in healthy adults

open access: yesJournal of NeuroEngineering and Rehabilitation, 2004
Background One problem in the mobilization of patients with neurological diseases, such as spinal cord injury, is the circulatory collapse that occurs while changing from supine to vertical position because of the missing venous pump due to paralyzed leg
Czell David   +5 more
doaj   +1 more source

Vasodepressor syncope and the diagnostic accuracy of the head-up tilt test with sublingual glyceryl trinitrate

open access: yes, 2003
Thirteen syncopal subjects and thirteen asymptomatic controls were examined by head-up tilt (HUT) with and without sublingual GTN.Adding GTN to HUT improved the sensitivity of the test (8 % to 46%) but decreasedPeter Athanasos, Daniel Sydenham, Jenny ...
Latte, G.   +9 more
core   +1 more source

Percentage change of parameters during head-up tilt in Fontan patients and healthy controls.

open access: yes, 2022
Percentage change of parameters during head-up tilt in Fontan patients and healthy controls.
J. Gert van Dijk (13570291)   +9 more
core   +1 more source

Head-up tilt lowers IOP and improves RGC dysfunction in glaucomatous DBA/2J mice

open access: yes, 2010
The inbred DBA/2J (D2) mouse strain is a well established model of spontaneously elevated intraocular pressure (IOP), progressive glaucomatous loss of retinal ganglion cells (RGCs), and early damage of RGC axons at the level of optic nerve head.
Porciatti, Vittorio, Nagaraju, Mahesh
core   +1 more source

Intrapatient tumour heterogeneity and clonal evolution in an autopsy study of metastatic salivary gland cancer

open access: yesMolecular Oncology, EarlyView.
Tumour heterogeneity and clonal evolution of metastatic salivary gland cancer were evaluated in two patients with adenoid carcinoma and one patient with myoepithelial carcinoma. Radiology‐guided autopsy enabled multi‐region sampling (total samples n = 149), followed by whole‐genome sequencing and phylogenetic reconstruction (17 tumour samples, 4–7 per ...
Gerben Lassche   +10 more
wiley   +1 more source

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