Measurement Snapshot
There is no single value that establishes normality for every person or method. Record the setup and compare measurements in clinical context.
Cervical rotation is assessed in neck pain, torticollis, and post-injury workflows. Interpret with symmetry between sides and symptom behavior rather than a single value.
Standardized Setup
- Patient Position
- Seat the patient tall with a neutral spine and level shoulders before the head is rotated toward one side.
- Stabilization
- Stabilize the trunk and shoulders so the torso does not rotate to add apparent neck rotation.
- Landmarks
- Use the top of the head as the reference for a horizontal-plane measurement, with the device aligned to the nose or a headband axis.
Step-by-Step Measurement
- Calibrate the neutral forward-facing head position.
- Rotate the head toward one side through the comfortable active range.
- Stop at the first trunk rotation or pain-limited end range.
- Record each side separately with active or passive status.
Common Measurement Errors
- Allowing trunk rotation to exaggerate neck rotation.
- Combining side bend with rotation instead of pure rotation.
- Failing to measure both sides for comparison.
Custom Cobb Angle Pro Workflow
The app does not provide a named protocol for this movement. Use Custom as the body part, choose the movement, and apply your own clinical measurement method.
- In Range of Motion, choose Custom as the body part, then Rotation as the movement. The app does not provide a named Cervical Spine Rotation protocol.
- Choose Photo, Camera, or Phone Sensor and use your own measurement setup. Custom measurements have generic in-app guidance rather than a reviewed movement-specific protocol.
- Record Cervical Spine Rotation, side, position, and method in the case label or notes so the saved Custom measurement can be interpreted later.
References
- Youdas JW, Garrett TR, Suman VJ, et al. Normal range of motion of the cervical spine. Phys Ther. 1992;72(11):770-780.
- Norkin CC, White DJ. Measurement of Joint Motion: A Guide to Goniometry. 5th ed. F.A. Davis Company; 2016.
Frequently Asked Questions
How should cervical rotation measurements be interpreted?
Record the measured value with the side, patient position, method, and active or passive status. Compare repeat measurements made the same way and interpret them with the full clinical context; one value alone cannot establish normality or a diagnosis.
How do you stop the trunk from adding to neck rotation?
Seat the patient tall and stabilize the shoulders and trunk, stopping the measurement when the torso begins to rotate.
Why measure both sides of cervical rotation?
Symmetry between the left and right is often more clinically meaningful than the absolute value, so both sides should always be recorded.




