Syllabus · Historical · V4 (2023) · Respiratory System

F4 · Pulmonary Gas Volumes

F4.ii · Pulmonary Gas Volumes

Official V4 objective
Explain the factors that influence lung volumes and capacities.
2 SAQ topics 3 SAQ appearances 6 VIVA stations

Written examination

SAQ history

3 appearances
Define functional residual capacity (10% marks). Outline the functions of the functional residual capacity (70% marks) and the factors affecting it (20% marks).
79%
Describe the physiological consequences of decreasing the functional residual capacity (FRC) in an adult by 1 litre.
70%
Describe the physiological consequences of decreasing Functional Residual Capacity (FRC) by one litre in an adult.
33%

Oral examination

VIVA history

6 stations

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