Pathology
Pulmonary Trunk
Muscular Pulmonary Artieries Particle
- Media hypertrophy and muscularisation of arteries
- Cellular intima proliferation leading to concentric intimal fibrosis
- Necrotizing capillaritis
- Plexiform arteriopathy
- Loss of arterioles
Non-Muscular Precapillary Arteries
- Loss of Alveolar Capillaries
- Endothelial swelling