G Tusman

Summary

Publications

  1. ncbi request reprint Effects of recruitment maneuver on atelectasis in anesthetized children
    Gerardo Tusman
    Department of Anesthesiology, Hospital Privado de Comunidad, Mar del Plata, Buenos Aires, Argentina gtusman2hotmail com
    Anesthesiology 98:14-22. 2003
  2. doi request reprint Pulmonary blood flow generates cardiogenic oscillations
    Gerardo Tusman
    Department of Anesthesiology, Hospital Privado de Comunidad, Mar del Plata, Argentina
    Respir Physiol Neurobiol 167:247-54. 2009
  3. doi request reprint Reference values for volumetric capnography-derived non-invasive parameters in healthy individuals
    Gerardo Tusman
    Department of Anesthesiology, Hospital Privado de Comunidad, Mar del Plata, Argentina
    J Clin Monit Comput 27:281-8. 2013
  4. doi request reprint States of low pulmonary blood flow can be detected non-invasively at the bedside measuring alveolar dead space
    Gerardo Tusman
    Department of Anesthesiology, Hospital Privado de Comunidad, Mar del Plata, Argentina
    J Clin Monit Comput 26:183-90. 2012
  5. doi request reprint Rationale of dead space measurement by volumetric capnography
    Gerardo Tusman
    Department of Anesthesiology, Hospital Privado de Comunidad, Mar del Plata, Argentina
    Anesth Analg 114:866-74. 2012
  6. doi request reprint Model fitting of volumetric capnograms improves calculations of airway dead space and slope of phase III
    Gerardo Tusman
    Department of Anesthesiology, Hospital Privado de Comunidad, Mar del Plata, Argentina
    J Clin Monit Comput 23:197-206. 2009
  7. ncbi request reprint Prevention and reversal of lung collapse during the intra-operative period
    Gerardo Tusman
    Department of Anaesthesiology, Hospital Privado de Comunidad, Mar del Plata, Argentina
    Best Pract Res Clin Anaesthesiol 24:183-97. 2010
  8. doi request reprint Lung recruitment and positive end-expiratory pressure have different effects on CO2 elimination in healthy and sick lungs
    Gerardo Tusman
    Department of Anesthesiology, Hospital Privado de Comunidad, Mar del Plata, Argentina
    Anesth Analg 111:968-77. 2010
  9. doi request reprint Capnography reflects ventilation/perfusion distribution in a model of acute lung injury
    G Tusman
    Department of Anesthesiology, Hospital Privado de Comunidad, Mar del Plata, Argentina
    Acta Anaesthesiol Scand 55:597-606. 2011
  10. doi request reprint Validation of Bohr dead space measured by volumetric capnography
    Gerardo Tusman
    Department of Anesthesiology, Hospital Privado de Comunidad, Mar del Plata, Argentina
    Intensive Care Med 37:870-4. 2011

Detail Information

Publications20

  1. ncbi request reprint Effects of recruitment maneuver on atelectasis in anesthetized children
    Gerardo Tusman
    Department of Anesthesiology, Hospital Privado de Comunidad, Mar del Plata, Buenos Aires, Argentina gtusman2hotmail com
    Anesthesiology 98:14-22. 2003
    ..Using magnetic resonance imaging, the impact of an alveolar recruitment strategy on the amount and distribution of atelectasis was tested...
  2. doi request reprint Pulmonary blood flow generates cardiogenic oscillations
    Gerardo Tusman
    Department of Anesthesiology, Hospital Privado de Comunidad, Mar del Plata, Argentina
    Respir Physiol Neurobiol 167:247-54. 2009
    ..34 L min(-1) vs 1.19+/-0.14 cmH(2)O and 2.38+/-0.19 L min(-1)). We conclude that the amount of pulmonary blood flow and not the contact between heart and lungs is the main factor determining the amplitude of cardiogenic oscillations...
  3. doi request reprint Reference values for volumetric capnography-derived non-invasive parameters in healthy individuals
    Gerardo Tusman
    Department of Anesthesiology, Hospital Privado de Comunidad, Mar del Plata, Argentina
    J Clin Monit Comput 27:281-8. 2013
    ..05) in anesthetized patients, p < 0.05. This study presents reference values for non-invasive volumetric capnography-derived parameters in healthy individuals. Mechanical ventilation and anesthesia altered these values significantly...
  4. doi request reprint States of low pulmonary blood flow can be detected non-invasively at the bedside measuring alveolar dead space
    Gerardo Tusman
    Department of Anesthesiology, Hospital Privado de Comunidad, Mar del Plata, Argentina
    J Clin Monit Comput 26:183-90. 2012
    ..37 ± 0.04 and 0.19 ± 0.06, respectively). At constant ventilation the alveolar component of VD(Bohr)/VT increased in proportion to the deficit in lung perfusion...
  5. doi request reprint Rationale of dead space measurement by volumetric capnography
    Gerardo Tusman
    Department of Anesthesiology, Hospital Privado de Comunidad, Mar del Plata, Argentina
    Anesth Analg 114:866-74. 2012
    ..In this article, we describe the rationale of dead space measurements by volumetric capnography and discuss its main clinical implications and the misconceptions surrounding it...
  6. doi request reprint Model fitting of volumetric capnograms improves calculations of airway dead space and slope of phase III
    Gerardo Tusman
    Department of Anesthesiology, Hospital Privado de Comunidad, Mar del Plata, Argentina
    J Clin Monit Comput 23:197-206. 2009
    ..This study assessed the performance of a Functional Approximation based on a Levenberg-Marquardt Algorithm (FA-LMA) to calculate airway dead space (VD(aw)) and the slope of phase III (S(III)) from capnograms...
  7. ncbi request reprint Prevention and reversal of lung collapse during the intra-operative period
    Gerardo Tusman
    Department of Anaesthesiology, Hospital Privado de Comunidad, Mar del Plata, Argentina
    Best Pract Res Clin Anaesthesiol 24:183-97. 2010
    ..There is physiological evidence that patients of all ages and any kind of surgery benefit from such an active intervention. The effect of RMs on patient outcome in the postoperative period is, however, not yet known...
  8. doi request reprint Lung recruitment and positive end-expiratory pressure have different effects on CO2 elimination in healthy and sick lungs
    Gerardo Tusman
    Department of Anesthesiology, Hospital Privado de Comunidad, Mar del Plata, Argentina
    Anesth Analg 111:968-77. 2010
    ..We studied the effects that the lung recruitment maneuver (RM) and positive end-expiratory pressure (PEEP) have on the elimination of CO(2) per breath (Vtco(2,br))...
  9. doi request reprint Capnography reflects ventilation/perfusion distribution in a model of acute lung injury
    G Tusman
    Department of Anesthesiology, Hospital Privado de Comunidad, Mar del Plata, Argentina
    Acta Anaesthesiol Scand 55:597-606. 2011
    ..We studied the effect of different ventilation/perfusion ratios (V/Q) induced by positive end-expiratory pressures (PEEP) and lung recruitment on phase III slope (S(III)) of volumetric capnograms...
  10. doi request reprint Validation of Bohr dead space measured by volumetric capnography
    Gerardo Tusman
    Department of Anesthesiology, Hospital Privado de Comunidad, Mar del Plata, Argentina
    Intensive Care Med 37:870-4. 2011
    ..The aim of this work was to validate VD(Bohr) using PACO(2) derived from volumetric capnography (VC) against VD(Bohr) with PACO(2) values obtained from the standard alveolar air formula...
  11. ncbi request reprint Alveolar recruitment strategy increases arterial oxygenation during one-lung ventilation
    Gerardo Tusman
    Department of Anesthesiology, Hospital Privado de Comunidad, Mar del Plata, Argentina
    Ann Thorac Surg 73:1204-9. 2002
    ..The objective of this article was to study the impact of this ARS on arterial oxygenation in patients undergoing OLV for lobectomies...
  12. ncbi request reprint Alveolar recruitment improves ventilatory efficiency of the lungs during anesthesia
    Gerardo Tusman
    Department of Anesthesiology, Hospital Privado de Comunidad, Mar del Plata, Argentina
    Can J Anaesth 51:723-7. 2004
    ..The goal of this study was to analyze the effect of positive end-expiratory pressure (PEEP), with and without a lung recruitment maneuver, on dead space...
  13. ncbi request reprint Monitoring dead space during recruitment and PEEP titration in an experimental model
    Gerardo Tusman
    Department of Anesthesiology, Hospital Privado de Comunidad, Mar del Plata, Argentina
    Intensive Care Med 32:1863-71. 2006
    ..To test the usefulness of dead space for determining open-lung PEEP, the lowest PEEP that prevents lung collapse after a lung recruitment maneuver...
  14. ncbi request reprint Effect of pulmonary perfusion on the slopes of single-breath test of CO2
    G Tusman
    Department of Anesthesiology, Hospital Privado de Comunidad, Cordoba 4545, 7600 Mar del Plata, Argentina
    J Appl Physiol 99:650-5. 2005
    ..In summary, the changes in PBF affect the slopes of the SBT-CO(2). Normalizing S(II) and S(III) eliminated the effect of changes in the magnitude of PBF on the shape of the SBT-CO(2) curve...
  15. ncbi request reprint [Effects of the alveolar recruitment manoeuver and PEEP on arterial oxygenation in anesthetized obese patients]
    G Tusman
    Servicio de Anestesiologia, Hospital Privado de Comunidad, Mar del Plata, Argentina
    Rev Esp Anestesiol Reanim 49:177-83. 2002
    ..The aim of the present study was to evaluate whether obese patients also benefit from the alveolar recruitment strategy and to determine the level of positive end-expiratory pressure (PEEP) that prevents recollapse in obese patients...
  16. ncbi request reprint Lung recruitment improves the efficiency of ventilation and gas exchange during one-lung ventilation anesthesia
    Gerardo Tusman
    Department of Anesthesiology, Hospital Privado de Comunidad, Mar del Plata, Argentina
    Anesth Analg 98:1604-9, table of contents. 2004
    ..In conclusion, ARS improves gas exchange and ventilation efficiency during OLV...
  17. doi request reprint Compliance and dead space fraction indicate an optimal level of positive end-expiratory pressure after recruitment in anesthetized patients
    Stefan Maisch
    Department of Anesthesiology, Universitaetsklinikum Hamburg Eppendorf, Germany
    Anesth Analg 106:175-81, table of contents. 2008
    ....
  18. ncbi request reprint Suctioning through a double-lumen endotracheal tube helps to prevent alveolar collapse and to preserve ventilation
    Hajo Reissmann
    Department of Anesthesiology, Universitatsklinikum Hamburg Eppendorf, Germany
    Intensive Care Med 31:431-40. 2005
    ..Separately extending the patient tubing limbs of a suitable ventilator into the trachea via a double-lumen ETT should maintain P(tr). Can this technique reduce the side effects?..
  19. ncbi request reprint Use of dynamic compliance for open lung positive end-expiratory pressure titration in an experimental study
    Fernando Suarez-Sipmann
    Intensive Care Unit, Fundacion Jimenez Diaz Capio, Avenida de los Reyes Catolicos 2, 28010 Madrid, Spain
    Crit Care Med 35:214-21. 2007
    ..We tested whether the continuous monitoring of dynamic compliance could become a useful bedside tool for detecting the beginning of collapse of a fully recruited lung...
  20. ncbi request reprint Programming pressure support ventilation in pediatric patients in ambulatory surgery with a laryngeal mask airway
    Javier Garcia-Fernandez
    Pediatric Anesthesiology and Postsurgical Critical Care Department, La Paz Universitary Hospital, Madrid, Spain
    Anesth Analg 105:1585-91, table of contents. 2007
    ..Anesthesia workstations with pressure support ventilation (PSV) are available, but there are few studies published on how to program flow-triggered PSV using a laryngeal mask airway (LMA) under general anesthesia in pediatric patients...