Quantitative analysis of pulmonary vasculature in systemic sclerosis at spirometry-gated chest CT.
Mariaelena OcchipintiCosimo BruniGianna CamiciottoliMaurizio BartolucciSilvia Bellando-RandoneAnna BassettoGiovanna CuomoDilia GiuggioliGiulia CiardiAlessio FabbrizziSara TomassettiFederico LavoriniMassimo PistolesiStefano ColagrandeMarco Matucci-CerinicPublished in: Annals of the rheumatic diseases (2020)
Chest CT in SSc detects a progressive increase in PVV/LV as DLco decreases. Redistribution of perfusion to less affected lung regions rather than angiogenesis nearby fibrotic lung may explain the results. Further studies to ascertain whether the increase in PVV/LV reflects a real increase in blood volume are needed.