Conventional Ventilation

Gas exchange

Ventilation

Oxygenation

Mean airway pressure

FIO2

Lung perfusion

Lung recruited

Minute ventilation

Tidal volume

Respiratory rate

i time

Expiratory time

Cycle time

Driving Pressure

PIP

Modes

Control (Pressure / Volume)

Synchronization

Mandatory ventilation / PPV

Time cycled / Flow cycled

Targeted tidal volume

PEEP

Protects FRC

Diseases

RDS

Low compliance, normal resistance

PEEP 5- 6

Short i time 0.3 - 0.35

Pneumothorax

Normal lung compliance, increased resistance

PEEP 5

normal i time

Reduce rate

Bronchiolitis

gas trapping normal / reduced lung compliance, ++ resistance

PEEP 5

i time 0.6-0.7, IE 1:3