Electrical Impedance Tomography Clinical Trial
Official title:
Epidural Block Impairs Hypoxic Pulmonary Vasoconstriction During One-lung Ventilation: an Electrical Impedance Tomography- Based Prospective Observation Study
Define the effect of epidural block on HPV by EIT.
Epidural block may affect the physiological mechanism of hypoxic pulmonary vasoconstriction, which is still poorly understood. Electrical impedance tomography might be helpful in establishing the hypoxemia etiology at bedside via combining regional ventilation and perfusion information. ;
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