Results 31 to 40 of about 17,589,042 (280)
Entropy in Investigation of Vasovagal Syndrome in Passive Head Up Tilt Test
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.
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
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
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]
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
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
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.
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
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
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

