Crackle-sound recording to monitor airway closure and recruitment in ventilated pigs

European Respiratory Journal

Volumn 27, Issue 4, 2006, Pages 808-816

  Petak F ^a,b   Habre, W ^c   Babik, B ^a   Tolnai, J ^a   Hantos, Z ^a  

^a UNIVERSITY OF SZEGED   (Hungary)

^b UNIVERSITY OF GENEVA   (Switzerland)

^c Hopital des Enfants Hopitaux universitaires de Geneve   (Switzerland)

Author keywords

Airway reopening; Airway resistance; Atelectasis; Forced oscillations; Pulmonary elastance

Indexed keywords

METHACHOLINE; METHACHOLINE CHLORIDE;

AIRWAY OBSTRUCTION; AIRWAY RESISTANCE; ANIMAL EXPERIMENT; ARTICLE; ARTIFICIAL VENTILATION; ATELECTASIS; CONTROLLED STUDY; LUNG COMPLIANCE; LUNG INFLATION; LUNG PARENCHYMA; LUNG PRESSURE; MONITORING; NONHUMAN; PRIORITY JOURNAL; RECORDING; STATISTICAL SIGNIFICANCE; SWINE; THORACOTOMY; ABNORMAL RESPIRATORY SOUND; ANIMAL; ANIMAL MODEL; BREATHING MECHANICS; BRONCHUS; DOSE RESPONSE; IMPEDANCE; INHALATION TEST; LUNG; MINIPIG; PATHOPHYSIOLOGY; PHYSIOLOGY; POSITIVE END EXPIRATORY PRESSURE; SOUND DETECTION; TRACHEA;

AIRWAY OBSTRUCTION; AIRWAY RESISTANCE; ANIMALS; ATELECTASIS; BRONCHI; BRONCHIAL PROVOCATION TESTS; DOSE-RESPONSE RELATIONSHIP, DRUG; ELECTRIC IMPEDANCE; LUNG; LUNG COMPLIANCE; METHACHOLINE CHLORIDE; MODELS, ANIMAL; POSITIVE-PRESSURE RESPIRATION; RESPIRATORY MECHANICS; RESPIRATORY SOUNDS; SOUND SPECTROGRAPHY; SWINE; SWINE, MINIATURE; TRACHEA;

EID: 33750102814     PISSN: 09031936     EISSN: None     Source Type: Journal    
DOI: 10.1183/09031936.06.00105005     Document Type: Article

References (41)

1. de Chazal I, Hubmayr D. Novel aspects of pulmonary mechanics in intensive care. Br J Anaesth 2003; 91: 81-91.
2. Leatherman JW, McArthur C, Shapiro RS. Effect of prolongation of expiratory time on dynamic hyperinflation in mechanically ventilated patients with severe asthma. Crit Care Med 2004; 32: 1542-1545.
3. Manthous CA, Goulding P. The effect of volume infusion on dead space in mechanically ventilated patients with severe asthma. Chest 1997; 112: 843-846.
4. Williams TJ, Tuxen DV, Scheinkestel CD, Czarny D, Bowes G. Risk factors for morbidity in mechanically ventilated patients with acute severe asthma. Am Rev Respir Dis 1992; 146: 607-615.
5. Dhand R. Ventilator graphics and respiratory mechanics in the patient with obstructive lung disease. Respir Care 2005; 50: 246-61.
6. Kaczka DW, Ingenito EP, Body SC, et al. Inspiratory lung impedance in COPD: effects of PEEP and immediate impact of lung volume reduction surgery. J Appl Physiol 2001; 90: 1833-1841.
7. van den Berg B, Stam H, Bogaard JM. Effects of PEEP on respiratory mechanics in patients with COPD on mechanical ventilation. Eur Respir J 1991; 4: 561-567.
8. Farre R, Ferrer M, Rotger M, Torres A, Navajas D. Respiratory mechanics in ventilated COPD patients: forced oscillation versus occlusion techniques. Eur Respir J 1998; 12: 170-176.
9. Fauroux B, Louis B, Hart N, et al. The effect of back-up rate during non-invasive ventilation in young patients with cystic fibrosis. Intensive Care Med 2004; 30: 673-681.
10. Sood N, Paradowski LJ, Yankaskas JR. Outcomes of intensive care unit care in adults with cystic fibrosis. Am J Respir Crit Care Med 2001; 163: 335-338.
11. Harris RS, Hess DR, Venegas JG. An objective analysis of the pressure-volume curve in the acute respiratory distress syndrome. Am J Respir Crit Care Med 2000; 161: 432-439.
12. The Acute Respiratory Distress Syndrome Network. Ventilation with lower tidal volumes as compared with traditional tidal volumes for acute lung injury and the acute respiratory distress syndrome. N Engl J Med 2000; 342: 1301-1308.
13. Pelosi P, Cereda M, Foti G, Giacomini M, Pesenti A. Alterations of lung and chest wall mechanics in patients with acute lung injury: effects of positive end-expiratory pressure. Am J Respir Crit Care Med 1995; 152: 531-537.
14. Eissa NT, Ranieri VM, Corbeil C, et al. Analysis of behavior of the respiratory system in ARDS patients: effects of flow, volume, and time. J Appl Physiol 1991; 70: 2719-2729.
15. Maggiore SM, Richard JC, Brochard L. What has been learnt from P/V curves in patients with acute lung injury/acute respiratory distress syndrome. Eur Respir J 2003; 22: Suppl. 42, 22s-26s.
16. Mergoni M, Martelli A, Volpi A, Primavera S, Zuccoli P, Rossi A. Impact of positive end-expiratory pressure on chest wall and lung pressure-volume curve in acute respiratory failure. Am J Respir Crit Care Med 1997; 156: 846-54.
17. Jonson B, Richard JC, Straus C, Mancebo J, Lemaire F, Brochard L. Pressure-volume curves and compliance in acute lung injury: evidence of recruitment above the lower inflection point. Am J Respir Crit Care Med 1999; 159: 1172-1178.
18. Vieillard-Baron A, Prin S, Schmitt JM, et al. Pressure-volume curves in acute respiratory distress syndrome: clinical demonstration of the influence of expiratory flow limitation on the initial slope. Am J Respir Crit Care Med 2002; 165: 1107-1112.
19. Navajas D, Farre R, Canet J, Rotger M, Sanchis J. Respiratory input impedance in anesthetized paralyzed patients. J Appl Physiol 1990; 69: 1372-1379.
20. Venegas JG, Harris RS, Simon BA. A comprehensive equation for the pulmonary pressure-volume curve. J Appl Physiol 1998; 84: 389-395.
21. Hickling KG. The pressure-volume curve is greatly modified by recruitment. A mathematical model of ARDS lungs. Am J Respir Crit Care Med 1998; 158: 194-202.
22. Faridy EE. Air opening pressure in fluid-filled lungs. Respir Physiol 1987; 68: 279-291.
23. Maki DD, Gefter WB, Alavi A. Recent advances in pulmonary imaging. Chest 1999; 116: 1388-1402.
24. Nath AR, Capel LH. Inspiratory crackles and mechanical events of breathing. Thorax 1974; 29: 695-698.
25. Piirila P. Changes in crackle characteristics during the clinical course of pneumonia. Chest 1992; 102: 176-183.
26. Forgacs P. Crackles and wheezes. Lancet 1967; 2: 203-205.
27. Piirila P, Sovijarvi AR, Kaisla T, Rajala HM, Katila T. Crackles in patients with fibrosing alveolitis, bronchiectasis, COPD, and heart failure. Chest 1991; 99: 1076-1083.
28. Pasterkamp H, Kraman SS, Wodicka GR. Respiratory sounds. Advances beyond the stethoscope. Am J Respir Crit Care Med 1997; 156: 974-987.
29. Forgacs P. Breath sounds. Thorax 1978; 33: 681-683.
30. Hantos Z, Tolnai J, Asztalos T, et al. Acoustic evidence of airway opening during recruitment in excised dog lungs. J Appl Physiol 2004; 97: 592-598.
31. Cheng W, DeLong DS, Franz GN, Petsonk EL, Frazer DG. Contribution of opening and closing of lung units to lung hysteresis. Respir Physiol 1995; 102: 205-215.
32. Alencar AM, Hantos Z, Petak F, et al. Scaling behavior in crackle sound during lung inflation. Phys Rev E Stat Phys Plasmas Fluids Relat Interdiscip Topics 1999; 60: 4659-4663.
33. Cheng W, DeLong DS, Franz GN, Petsonk EL, Frazer DG. Discountinuous lung sounds and hysteresis in control and Tween 20-rinsed excised rat lungs. Respir Physiol 1999; 117: 131-140.
34. Hantos Z, Daroczy B, Suki B, Nagy S, Fredberg JJ. Input impedance and peripheral inhomogeneity of dog lungs. J Appl Physiol 1992; 72: 168-178.
35. Fornhem C, Kumlin M, Lundberg JM, Alving K. Allergen-induced late-phase airways obstruction in the pig: mediator release and eosinophil recruitment. Eur Respir J 1995; 8: 1100-1109.
36. Sylvin H, Weitzberg E, Alving K. Endothelin-induced vascular and bronchial effects in pig airways: role in acute allergic responses. J Appl Physiol 2002; 93: 1608-1615.
37. Tomioka S, Bates JH, Irvin CG. Airway and tissue mechanics in a murine model of asthma: alveolar capsule vs. forced oscillations. J Appl Physiol 2002; 93: 263-270.
38. Tepper R, Sato J, Suki B, Martin JG, Bates JH. Low-frequency pulmonary impedance in rabbits and its response to inhaled methacholine. J Appl Physiol 1992; 73: 290-295.
39. Suki B, Petak F, Adamicza A, Daroczy B, Lutchen KR, Hantos Z. Airway and tissue constrictions are greater in closed than in open-chest conditions. Respir Physiol 1997; 108: 129-141.
40. Lutchen KR, Hantos Z, Petak F, Adamicza A, Suki B. Airway inhomogeneities contribute to apparent lung tissue mechanics during constriction. J Appl Physiol 1996; 80: 1841-1849.
41. Shinozuka N, Nemoto T, Bates JH. Isovolume bronchoconstriction by vagal stimulation in dogs: effects of lung inflation pressure. Respir Physiol 1998; 111: 79-88.