INSPIRATION - EXPIRATION BREATHING TEST
• Test positioning
The client may sit or stand.
The therapist stands next to the client.
• Action
The client is instructed to breathe in and out normally, then take a deep breath followed by rapid expiration.
• Positive finding
Normal breathing that is rapid and shallow is indicative of a rib fracture.
Pain with deep inspiration may suggest a rib fracture, costochondral separation, or external intercostal muscle strain.
Pain with forced expiration may indicate costochondral separation or internal intercostal muscle strain.
• Special considerations & comments
With a rib fracture or costochondral separation, there is also pain with coughing, sneezing, and torso movement.
Displaced rib fractures may jeopardize the function of the lungs and should be treated as a medical emergency.