Sentence examples for min of hemodynamic from inspiring English sources
For high VT, ventilation settings were changed from normal VT after 30 min of hemodynamic stabilization, to high VT = 47 ± 2 ml/kg, targeted to a PIP = 35 ± 0.5 cmH2O, RR = 60 breaths/min, PEEP = 1.5 cmH2O, without recruitment maneuvers.
Data were obtained after 90 min of hemodynamic steady-state.
Data were always obtained after at least 90 min of hemodynamic steady-state.
Measurements after 45 min of hemodynamic stability in each phase included differential lung perfusion using colored microspheres and differential lung ventilation using the double lumen tube.
After each fluid challenge PiCCO® plus device was re-calibrated and all measurements were obtained after 15 min of stable hemodynamic conditions.
The LBNP protocol consisted of a 5 min rest period (0 mmHg) followed by 5 min of chamber decompression of the lower body to −15, −30, −45, and −60 mmHg and additional increments of −10 mmHg every 5 min until the onset of hemodynamic decompensation (n = 20).
The study started when patients were sedated with a constant value of the stroke volume in semi-recumbent position for 10 min and the first set of hemodynamic measurements was recorded, including the heart rate, systemic arterial pressure, diastolic arterial pressure, mean arterial pressure, central venous pressure, stroke volume, PtcO2 and PtcCO2.
After BL measurement, the vasomotor tone was increased by phenylephrine infusion (Sigma, St . Louis MO) during 30 min and a second set of hemodynamic data were obtained (BL + PHE).
Patients remained in their chairs for a median (IQR) duration of 300 (152–300) min. Hemodynamic variations during the first sitting session did not differ between patients on mechanical ventilation and those without it (Additional file 1).
After volume expansion by rapid infusion of 250 ml of normal saline for 10 min [10], hemodynamic measurement was performed again.
After a resting period of 20 min to achieve hemodynamic stabilization, baseline measurements of retinal blood flow parameters were performed in the right eye.
