Pulmonary artery stenosis types

Last revised by Yuranga Weerakkody on 25 Oct 2021

A pulmonary arterial stenosis refers to a narrowing of the pulmonary artery or pulmonary trunk can be classified into several types 1,2:

  • type I: involving main pulmonary artery (pulmonary trunk)
  • type II: involving bifurcation
  • type III: multiple peripheral stenoses
  • type IV: central and peripheral stenoses

See also

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