ROM Measurement Library

Range of Motion Measurement Guides

Movement Guides

Practical setups for repeatable ROM measurements.

Four movements have named guides in Cobb Angle Pro: shoulder flexion, shoulder internal rotation, knee flexion, and ankle dorsiflexion. Other movements use the app's Custom workflow with generic guidance. These pages support measurement and documentation; interpretation stays with the clinician.

Shoulder Flexion sensor placement illustration
ShoulderGuided in app

Shoulder Flexion ROM

A clinician-facing protocol for measuring shoulder flexion while controlling trunk extension and scapular compensation.

Sagittal plane
Open Guide
Shoulder Extension sensor placement illustration
ShoulderCustom in app

Shoulder Extension ROM

Measure posterior shoulder movement without letting trunk flexion or anterior shoulder tilt inflate the result.

Sagittal plane
Open Guide
Shoulder Abduction sensor placement illustration
ShoulderCustom in app

Shoulder Abduction ROM

A frontal-plane shoulder abduction reference built around scapular control, trunk alignment, and end-range documentation.

Frontal plane
Open Guide
Knee Flexion sensor placement illustration
KneeGuided in app

Knee Flexion ROM

A knee flexion ROM protocol for documenting sagittal-plane bending after injury, surgery, or mobility-focused care.

Sagittal plane
Open Guide
Ankle Dorsiflexion sensor placement illustration
AnkleGuided in app

Ankle Dorsiflexion ROM

A dorsiflexion measurement guide for non-weight-bearing and weight-bearing ankle mobility documentation.

Sagittal plane
Open Guide