Rosendo A Rodriguez

Summary

Country: Canada

Publications

  1. doi Auditory-evoked potentials during coma: do they improve our prediction of awakening in comatose patients?
    Rosendo A Rodriguez
    Division of Cardiac Surgery, University of Ottawa Heart Institute, Ottawa, Ontario, Canada The Ottawa Hospital Research Institute, Ottawa, Ontario, Canada Electronic address
    J Crit Care 29:93-100. 2014
  2. ncbi Long-lasting functional disabilities in patients who recover from coma after cardiac operations
    Rosendo A Rodriguez
    Division of Cardiac Surgery, Department of Surgery, University of Ottawa Heart Institute, Ottawa, Ontario, Canada
    Ann Thorac Surg 95:884-90. 2013
  3. doi Predictors of duration of unconsciousness in patients with coma after cardiac surgery
    Rosendo A Rodriguez
    Department of Surgery, Division of Cardiac Surgery, University of Ottawa Heart Institute, Ottawa, Ontario, Canada
    J Cardiothorac Vasc Anesth 25:961-7. 2011
  4. doi A method to distinguish between gaseous and solid cerebral emboli in patients with prosthetic heart valves
    Rosendo A Rodriguez
    Division of Cardiac Surgery, Department of Surgery, University of Ottawa Heart Institute, Ottawa, Ontario K1Y 4W7, Canada
    Eur J Cardiothorac Surg 35:89-95. 2009
  5. ncbi Residual air in the venous cannula increases cerebral embolization at the onset of cardiopulmonary bypass
    Rosendo A Rodriguez
    Department of Surgery, Division of Cardiac Surgery, University of Ottawa Heart Institute, 40 Ruskin Street, Ottawa, Ontario, Canada K1Y 4W7
    Eur J Cardiothorac Surg 29:175-80. 2006
  6. ncbi Comparison of two different extracorporeal circuits on cerebral embolization during cardiopulmonary bypass in children
    Rosendo A Rodriguez
    Department of Surgery, Division of Cardiac Surgery, University of Ottawa Heart Institute, Ontario, Canada
    Perfusion 21:247-53. 2006
  7. ncbi Distinguishing air from solid emboli using ultrasound: in-vitro study of the effect of Doppler carrier frequency
    Rosendo A Rodriguez
    Department of Surgery, Division of Cardiac Surgery, University of Ottawa Heart Institute, Ottawa, Ontario, Canada
    J Neuroimaging 17:211-8. 2007
  8. ncbi Do surface-modifying additive circuits reduce the rate of cerebral microemboli during cardiopulmonary bypass?
    Rosendo A Rodriguez
    Division of Cardiac Surgery, Department of Surgery, University of Ottawa Heart Institute, Ottawa, Ontario, Canada
    J Extra Corpor Technol 38:216-9. 2006
  9. ncbi Sources of variability in the detection of cerebral emboli with transcranial Doppler during cardiac surgery
    Rosendo A Rodriguez
    Department of Surgery, Division of Cardiac Surgery, University of Ottawa Heart Institute, 40 Ruskin Street, Ottawa, Ontario K1Y 4W7, Canada
    J Neuroimaging 16:126-32. 2006
  10. ncbi Transcranial Doppler and acoustic pressure fluctuations for the assessment of cavitation and thromboembolism in patients with mechanical heart valves
    Rosendo A Rodriguez
    Department of Surgery, Division of Cardiac Surgery, University of Ottawa Heart Institute, Room H 4403, 40 Ruskin Street, Ottawa, Ontario, K1Y 4W7, Canada
    Interact Cardiovasc Thorac Surg 7:179-83. 2008

Collaborators

Detail Information

Publications16

  1. doi Auditory-evoked potentials during coma: do they improve our prediction of awakening in comatose patients?
    Rosendo A Rodriguez
    Division of Cardiac Surgery, University of Ottawa Heart Institute, Ottawa, Ontario, Canada The Ottawa Hospital Research Institute, Ottawa, Ontario, Canada Electronic address
    J Crit Care 29:93-100. 2014
    ..We explored the predictive value of the MMN and other auditory-evoked potentials including brainstem and middle-latency potentials for predicting awakening in comatose patients after cardiac arrest or cardiogenic shock...
  2. ncbi Long-lasting functional disabilities in patients who recover from coma after cardiac operations
    Rosendo A Rodriguez
    Division of Cardiac Surgery, Department of Surgery, University of Ottawa Heart Institute, Ottawa, Ontario, Canada
    Ann Thorac Surg 95:884-90. 2013
    ..We studied the long-term functional status of these patients to determine if duration of coma predicted outcome...
  3. doi Predictors of duration of unconsciousness in patients with coma after cardiac surgery
    Rosendo A Rodriguez
    Department of Surgery, Division of Cardiac Surgery, University of Ottawa Heart Institute, Ottawa, Ontario, Canada
    J Cardiothorac Vasc Anesth 25:961-7. 2011
    ....
  4. doi A method to distinguish between gaseous and solid cerebral emboli in patients with prosthetic heart valves
    Rosendo A Rodriguez
    Division of Cardiac Surgery, Department of Surgery, University of Ottawa Heart Institute, Ottawa, Ontario K1Y 4W7, Canada
    Eur J Cardiothorac Surg 35:89-95. 2009
    ..Since inhalation of 100% oxygen reduces the amount of air bubbles in mechanical heart valve patients, the ultrasonic features of the remaining emboli would be characteristic of solid particulates...
  5. ncbi Residual air in the venous cannula increases cerebral embolization at the onset of cardiopulmonary bypass
    Rosendo A Rodriguez
    Department of Surgery, Division of Cardiac Surgery, University of Ottawa Heart Institute, 40 Ruskin Street, Ottawa, Ontario, Canada K1Y 4W7
    Eur J Cardiothorac Surg 29:175-80. 2006
    ..We measured the volume of air present in the venous cannula after cannulation of the RA. Transcranial Doppler quantified emboli as high-intensity transient-signals (HITS) in both middle-cerebral arteries (MCA) at the beginning of CPB...
  6. ncbi Comparison of two different extracorporeal circuits on cerebral embolization during cardiopulmonary bypass in children
    Rosendo A Rodriguez
    Department of Surgery, Division of Cardiac Surgery, University of Ottawa Heart Institute, Ontario, Canada
    Perfusion 21:247-53. 2006
    ..To compare the effect of two different extracorporeal circuits on the counts of high-intensity transient signals (HITS) during pediatric cardiopulmonary bypass (CPB)...
  7. ncbi Distinguishing air from solid emboli using ultrasound: in-vitro study of the effect of Doppler carrier frequency
    Rosendo A Rodriguez
    Department of Surgery, Division of Cardiac Surgery, University of Ottawa Heart Institute, Ottawa, Ontario, Canada
    J Neuroimaging 17:211-8. 2007
    ..To compare the ability of the signal relative-intensity and sample-volume-length (SVL) to discriminate air bubbles from solid spheres in an in-vitro model using two different carrier frequencies of the Doppler transducer...
  8. ncbi Do surface-modifying additive circuits reduce the rate of cerebral microemboli during cardiopulmonary bypass?
    Rosendo A Rodriguez
    Division of Cardiac Surgery, Department of Surgery, University of Ottawa Heart Institute, Ottawa, Ontario, Canada
    J Extra Corpor Technol 38:216-9. 2006
    ..Moreover, our findings emphasize the relevance of minimizing additional sources of cerebral microembolization during CPB that are not directly related to the biocompatible nature of the SMA CPB circuit...
  9. ncbi Sources of variability in the detection of cerebral emboli with transcranial Doppler during cardiac surgery
    Rosendo A Rodriguez
    Department of Surgery, Division of Cardiac Surgery, University of Ottawa Heart Institute, 40 Ruskin Street, Ottawa, Ontario K1Y 4W7, Canada
    J Neuroimaging 16:126-32. 2006
    ..We investigated the effect of choosing different thresholds on the sensitivity and specificity of detecting HITS during cardiopulmonary bypass (CPB)...
  10. ncbi Transcranial Doppler and acoustic pressure fluctuations for the assessment of cavitation and thromboembolism in patients with mechanical heart valves
    Rosendo A Rodriguez
    Department of Surgery, Division of Cardiac Surgery, University of Ottawa Heart Institute, Room H 4403, 40 Ruskin Street, Ottawa, Ontario, K1Y 4W7, Canada
    Interact Cardiovasc Thorac Surg 7:179-83. 2008
    ..A better understanding of cavitation is important in order to adequately investigate its role in the overall pro-thrombotic effects in mechanical valve patients. Such studies may allow establishing guidelines for new valve designs...
  11. doi Cerebral emboli detected by transcranial Doppler during cardiopulmonary bypass are not correlated with postoperative cognitive deficits
    Rosendo A Rodriguez
    Division of Cardiac Surgery, University of Ottawa Heart Institute, Room H 5508, 40 Ruskin Street, Ottawa, Ontario K1Y 4W7, Canada
    Stroke 41:2229-35. 2010
    ..We studied the frequency of HITS associated with different surgical maneuvers during cardiopulmonary bypass for coronary artery bypass graft surgery and their association with postoperative cognitive dysfunction (POCD)...
  12. ncbi Cognitive dysfunction after total knee arthroplasty: effects of intraoperative cerebral embolization and postoperative complications
    Rosendo A Rodriguez
    Cardiac Division, Department of Anesthesia, University of Ottawa Heart Institute, Ottawa, Ontario, Canada
    J Arthroplasty 20:763-71. 2005
    ..All cognitively impaired patients at 3 months had complications (17% in the nondeficit group). This raises the possibility that postoperative complications might be associated with cognitive dysfunction in TKA patients...
  13. ncbi High flow rates during modified ultrafiltration decrease cerebral blood flow velocity and venous oxygen saturation in infants
    Rosendo A Rodriguez
    Department of Anesthesiology, Cardiac Division, Ottawa, Ontario, Canada
    Ann Thorac Surg 80:22-8. 2005
    ..We investigated the effects of different blood flow rates during modified ultrafiltration on the cerebral hemodynamics of children with weights above and below 10 kg...
  14. ncbi Effect of 200μG/day of vitamin K1 on the variability of anticoagulation control in patients on warfarin: a randomized controlled trial
    Habeeb Majeed
    The University of Ottawa, Department of Medicine, The Ottawa Hospital Research, Institute, Ottawa, Ontario, Canada
    Thromb Res 132:329-35. 2013
    ..In a single- centre randomized, double-blind, placebo-controlled study, we evaluated the effectiveness of 200 μg/day of vitamin K1 in patients with unstable control under warfarin...
  15. ncbi Effect of perfusionist technique on cerebral embolization during cardiopulmonary bypass
    Rosendo A Rodriguez
    Department of Anesthesiology, University of Ottawa Heart Institute, Ottawa, Ontario, Canada
    Perfusion 20:3-10. 2005
    ..To determine the association between high-intensity transient signals (HITS) and perfusionist interventions, purging techniques, pump flows and venous reservoir blood volume levels during cardiopulmonary bypass...
  16. ncbi Human auditory evoked potentials in the assessment of brain function during major cardiovascular surgery
    Rosendo A Rodriguez
    Department of Anesthesiology, Cardiac Division, and Cardiac Surgery Research Group, University of Ottawa Heart Institute, Ottawa, Ontario, Canada
    Semin Cardiothorac Vasc Anesth 8:85-99. 2004
    ..From a research standpoint, this technology offers opportunities for a better understanding of the particular cerebral deficits associated with patients who are undergoing major cardiovascular procedures...