Unstable Penetrating Chest Trauma AlgorithmStable Penetrating Chest Trauma AlgorithmUnstable Penetrating Chest Trauma Notes:AlgorithmIntroductionHistorical PerspectiveTechniquesTable 1Note ANote BNote CNote DNote ENote FNote GNote HNote INote JNote KNote LNote MReferencesUnstable Penetrating Chest TraumaFigure 1