Left upper trapezius locus
Shoulder-girdle muscle reference point
This point marks the left upper trapezius near the shoulder slope. It is a regional attention anchor, not a promise that pressure there will reproduce referred pain or improve a symptom.
Point 4 of 14 in Trigger Point Map
Cross-tradition overlaps
No overlapping points are registered for this point.
Sources
Janet G. Travell and David G. Simons, Myofascial Pain and Dysfunction: The Trigger Point Manual (primary_canonical)
Volume 1 shoulder-girdle chapter documents upper trapezius trigger-point landmarks and referral patterns; this front-view coordinate is an editorial reduction.