Cardiorespiratory effects of biphasic positive airway pressure in canines
- VernacularTitle:双相气道正压通气对犬呼吸及循环的影响
- Author:
Jiesheng LI
;
Bo SU
;
Ruming ZHAO
- Publication Type:Journal Article
- Keywords:
Positive-pressure respiration Hemodynamics Respiratory mechanics Blood gas analysis
- From:
Chinese Journal of Anesthesiology
1995;0(10):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective: To observe cardiorespiratory effects of biphasic positive airway pressure(BIPAP)ventilation in healthy canines. Method: Eleven healthy mongrel dogs were anesthetized, and supported with BIPAP or intermittent positive pressure ventilation (IPPV) in supine position with spontaneous breathing. The cardiorespiratory parameters during BIPAP were compared with those in IPPV. Result: (1)With equal value of VE, Ppeak, MPaw, Q_S/Q_T, VO_2, VO_2/DO_2 in BIPAP were significantly lower than those in IPPV (P