Introduction
Lean principles
Lean implementation in emergency unit
Lean implementation in outpatient unit
Lean implementation in ward unit
Lean implementation in central surgical unit
Lean implementation in intensive care unit
Lean implementation in radiology unit
Lean implementation in clinical pathology unit
Lean implementation in pharmaceutical unit
Lean implementation in nutrition unit
Lean implementation in medical record unit
Lean implementation in hospital facilities and infrastructures maintenance unit
Referral unit
Administration and management unit
Conclusion.