The Effect of a Hyperdynamic Circulation on Tissue Doppler Values : A Simulation in Young Adults during Exercise
Joint Authors
Ruizhi, Ni
Royse, Colin F.
Royse, Alistair G.
Huynh, Andrew L.
Source
Anesthesiology Research and Practice
Issue
Vol. 2011, Issue 2011 (31 Dec. 2011), pp.1-8, 8 p.
Publisher
Hindawi Publishing Corporation
Publication Date
2011-02-17
Country of Publication
Egypt
No. of Pages
8
Main Subjects
Abstract EN
Left ventricular tissue Doppler imaging (TDI) velocities are used to monitor systolic and diastolic function, but it is not known how these may change in a hyperdynamic circulation, as often occurs in anesthesia and critical care medicine.
Twenty-six healthy young volunteers were recruited and left ventricular systolic and diastolic tissue Doppler velocities measured at rest, light exercise, strenuous exercise, and recovery (10 minutes after exercise).
At rest, TDI velocities significantly decreased from base to apex (P<.001).
Within basal, mid, and apical sections, systolic and diastolic peak velocities differed between segments (P<.05), except for systolic middle (P=.094) and late diastolic apical velocities (P=.257).
Basal septal velocities differed from basal lateral, for systolic (P=.041) but not diastolic peak values.
Inferobasal radial values differed from basal lateral values for both systolic and diastolic velocities (P<.05).
Both systolic and diastolic TDI velocities increased significantly in all segments in a proportionate manner with a hyperdynamic circulation.
American Psychological Association (APA)
Royse, Colin F.& Ruizhi, Ni& Huynh, Andrew L.& Royse, Alistair G.. 2011. The Effect of a Hyperdynamic Circulation on Tissue Doppler Values : A Simulation in Young Adults during Exercise. Anesthesiology Research and Practice،Vol. 2011, no. 2011, pp.1-8.
https://search.emarefa.net/detail/BIM-451155
Modern Language Association (MLA)
Royse, Colin F.…[et al.]. The Effect of a Hyperdynamic Circulation on Tissue Doppler Values : A Simulation in Young Adults during Exercise. Anesthesiology Research and Practice No. 2011 (2011), pp.1-8.
https://search.emarefa.net/detail/BIM-451155
American Medical Association (AMA)
Royse, Colin F.& Ruizhi, Ni& Huynh, Andrew L.& Royse, Alistair G.. The Effect of a Hyperdynamic Circulation on Tissue Doppler Values : A Simulation in Young Adults during Exercise. Anesthesiology Research and Practice. 2011. Vol. 2011, no. 2011, pp.1-8.
https://search.emarefa.net/detail/BIM-451155
Data Type
Journal Articles
Language
English
Notes
Includes bibliographical references
Record ID
BIM-451155