12.07.2015 Views

La BPCO - Clinica malattie apparato respiratorio

La BPCO - Clinica malattie apparato respiratorio

La BPCO - Clinica malattie apparato respiratorio

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Classificazione spirometrica(*) di gravitàSTADIOI LIEVECARATTERISTICHEVEMS/CVF < 0.7; VEMS ≥ 80% del teoricoII MODERATA VEMS/CVF< 0.7; 50% ≤ VEMS < 80%III GRAVE VEMS/CVF < 0.7; 30% ≤ VEMS < 50%IV MOLTOGRAVEVEMS/CVF < 0.7; VEMS < 30% del teorico oVEMS < 50% del teorico in presenza diinsufficienza respiratoria (PaO 2 < 60 mmHg)(*) Basata sulla spirometria post-broncodilatatore

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