moredamage significantphysiologicchange&easydevelopmentofhpoxaemia IndicationsforOLV ABSOLUTE 1.Isolationofonelungfromtheothertoavoidspillageorcontamination. 2.Controlofthedistributionofventilation(fistula,cyst,T.Bdisruption…). 3.Unilateralbronchopulmonarylavage. RELATIVE 1.Surgicalexposure. 2.Postcardiopulmonary...