5 Questions
What is the position of the patient for trunk extension (lumbar spine) testing?
Prone with hands clasped behind head
What is the alternate position for the therapist in case the patient has hip extension weakness during trunk extension (lumbar spine) testing?
Therapist stabilizes the lower extremities using body weight and both arms placed across the pelvis
What is the test for trunk extension (lumbar spine)?
Patient extends the lumbar spine until the entire thorax is raised from the table (clears umbilicus)
What is the position of the patient for trunk extension (thoracic spine) testing?
Prone with head and upper trunk extending off the table from about the nipple line
What is the grade 5 (normal) for thoracic extension testing?
Patient is able to raise the upper trunk quickly from its forward flexed position to the horizontal (or beyond) with ease and no sign of exertion
Study Notes
Trunk Extension (Lumbar Spine) Testing
- Patient position: Prone lying with arms at sides
- Alternate therapist position: Standing beside the patient, in case of hip extension weakness
- Test: Trunk extension (lumbar spine)
Trunk Extension (Thoracic Spine) Testing
- Patient position: Sitting with feet flat on floor and hands behind back
- Grade 5 (normal) for thoracic extension testing: Patient can extend thoracic spine to 45°
Test your knowledge on musculoskeletal assessment of the trunk, including trunk anatomy, muscle testing, and thoracic & lumbar spine goniometry.
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