Syllabus · Current · V5 (2025) · Respiratory System

C6 · Ventilation-Perfusion (V/Q) Relationships

C6.i · Ventilation-Perfusion (V/Q) Relationships

Official V5 objective
Describe the concepts of global and regional ventilation and perfusion and: a. describe the factors that affect these concepts, b. describe the West's zones of the lung and explain the mechanisms responsible for them, c. explain V/Q matching and mismatching, d. explain the effect of V/Q mismatch on oxygen transfer and carbon dioxide elimination.
0 SAQ topics 0 SAQ appearances 0 VIVA stations

Written examination

SAQ history

No mapped SAQ history for this objective.

Oral examination

VIVA history

No mapped VIVA history for this objective.

Sources: objective text from the relevant CICM syllabus; historical SAQ and VIVA wording from CICM examiner reports.