Effects of the Valsalva Maneuver on Intraoperative Bleeding During Tonsillectomy
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چکیده
منابع مشابه
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15 صفحه اولEffects of thoracic blood volume on Valsalva maneuver.
The Valsalva maneuver (VM) is frequently used to test autonomic function. However, the VM is also affected by changes in blood volume and blood volume redistribution. We hypothesized that even a standardized VM may produce a wide range of thoracic blood volume shifts. Larger blood volume shifts in some normovolemic individuals may be sufficient to induce decreases in blood pressure (BP) that pr...
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ژورنال
عنوان ژورنال: Bezmialem Science
سال: 2019
ISSN: 2148-2373
DOI: 10.14235/bas.galenos.2018.2299