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Deviation type · Head and Neck

Forward Head

The tragus sits ahead of the plumb line dropped from the shoulder.

Default tier Low Records 8 Station Head and Neck

What this describes

Forward head describes the head being carried ahead of the gravity line rather than stacked over the shoulders. It is measured, not guessed: you need a vertical reference (a plumb line, a doorframe edge, or a plumb overlay on a side photo) and one bone landmark, usually the tragus or the occiput. Small amounts are ordinary, especially in the last hour of a long desk session; the reading matters when it is present at rest, on both sides, and does not clear when you are asked to sit tall.

Three-grade thresholds

Grade Threshold
Within range Tragus 0–15 mm anterior to the plumb line; clears to within 5 mm when asked to sit tall.
Borderline Tragus 16–30 mm anterior; partially clears on cue but drifts back within 2 minutes.
Deviated Tragus more than 30 mm anterior at rest, no change on cue, or a visible break in the ear–shoulder line from the side.

Self-screens for Forward Head on this site