Mechanical Ventilation Basics

Ventilation

Lung-protective ventilation reduces mortality.

Initial settings

  • • VT 6 mL/kg PBW
  • • RR 12-20
  • • PEEP 5
  • • FiO2 to SpO2 92-96%
  • • Plateau pressure <30 cmH2O

ARDS

  • • VT 4-6 mL/kg PBW, Pplat <30, driving pressure <15
  • • Higher PEEP table for moderate-severe
  • • Prone for P/F <150

Obstructive (asthma/COPD)

  • • Low RR (8-10), long expiratory time
  • • Watch dynamic hyperinflation (intrinsic PEEP)

Pearls

  • • Check plateau pressure routinely
  • • Wean via daily SBT once cause reversing

Educational support only — follow institutional ICU protocols.

WardRound

WardRound

Clinical Decisions in Seconds