Normal sniff test
Recurrent progressive dyspnoea
Loading Stack -
0 images remaining
Normal excursion of both hemidiaphragms was observed during quiet inspiration and expiration. During the sniff test, normal diaphragmatic relaxation was identified on both sides. No paradoxical diaphragmatic excursion was identified to suggest phrenic nerve palsy.
Example of a normal sniff test.
See sniff test for a description of the procedure.