Figure 7From: Biphasic positive airway pressure minimizes biological impact on lung tissue in mild acute lung injury independent of etiologyElectron microscopy of diaphragm. Photomicrographs are representative of data obtained from diaphragm sections of five animals per group. In ALIp animals ventilated with PCV or BIVENT-100, note the presence of vacuoles. Conversely, in ALIexp, there were more vacuoles in BIVENT-50 compared to BIVENT-100, but a similar amount compared to PCV. ALIexp: extrapulmonary acute lung injury; ALIp: pulmonary acute lung injury; BIVENT: biphasic positive airway pressure at different rates of time-cycled controlled breaths: 100, 75 and 50 breaths/min; NV: nonventilated; PCV: pressure-controlled ventilation.Back to article page