Bronchial ArteriesHemoptysisEmbolization, TherapeuticArteriovenous AnastomosisSmoke Inhalation InjuryArteriesPulmonary CirculationPulmonary ArteryAngiographyArterio-Arterial FistulaBronchiPolyvinyl AlcoholSplenic InfarctionMammary ArteriesSheep, DomesticBronchial NeoplasmsHemothoraxLung TransplantationAneurysmBronchiectasisRegional Blood Flow