这块肌肉怎么了 · 肌肉

斜方肌上束怎么了

Trapezius — Upper

Upper trapezius

肩颈交界极常见

这块肌肉是什么

连接颈椎枕骨至锁骨肩峰,负责耸肩、颈部侧屈,协助肩胛上旋。

为什么会不舒服

压力下无意识耸肩;单肩背沉重包;长时间侧歪头打电话;电脑桌高度不当;冷风直吹颈肩。

常见不适表现

"肩颈酸痛"最经典来源;脖根到肩峰的酸胀感;转头时牵拉性疼痛;头痛放射至颞部;肩膀感觉"沉重";紧张时可摸到条索状硬结。

缓解方法

肩颈拉伸:头侧向一边,对侧肩膀下压;肩膀旋转绕圈;热敷;减少单肩负重;调整桌椅高度使肘关节自然下垂。

斜方肌上束
Gray's Anatomy Plate 409, 1918(公共领域)

在三维人体上查看斜方肌上束

相邻的肌肉

Upper trapezius

Neck–shoulder junction · Very common

What this muscle is

Runs from the neck vertebrae and the occiput to the collarbone and the acromion. It shrugs the shoulder, side-bends the neck, and helps the shoulder blade rotate upward.

Why it gets uncomfortable

Unconscious shrugging under stress; a heavy bag on one shoulder; holding a phone with the head tipped to one side; a desk at the wrong height; cold air blowing straight onto the neck and shoulder.

How it usually feels

The classic source of a "neck-and-shoulder ache"; a sore, full feeling from the base of the neck to the acromion; a pulling pain when you turn your head; headache spreading to the temple; a shoulder that feels "heavy"; a cord-like knot you can feel when it is tense.

What helps

Neck-and-shoulder stretch: tip the head to one side and press the opposite shoulder down. Circle the shoulders. Use heat. Carry less on one shoulder. Set the desk and chair so the elbow hangs naturally.

本内容为运动健康科普,仅供参考,不构成医疗建议;不适持续或加重请及时就医。 General movement and health information, not medical advice. See a doctor if it continues or gets worse.

模型:BodyParts3D,© The Database Center for Life Science,CC BY 4.0