旋前肌漂移-Pronator drift

Pronator drift

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In medicine, pronator drift refers to a pathologic sign seen during a neurological examination[1] and indicates spasticity. This sign can appear due to an upper motor neuron lesion[2][3] or various other conditions (including inborn errors of metabolism) which include spasticity as a symptom.广州军区总医院神经外科白红民

是一种上运动神经损伤后的病理征.

Description

 

The person is asked to forward flex his arms 90 degrees at the shoulders, supinate his forearms, close his eyes and hold the position.

 

手臂前伸90度,手心向上,闭上眼睛,保持姿势.

Interpretation

 

If a forearm pronates then the person is said to have pronator drift on that side.

 

如果手心向下旋转,则提示阳性.