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Related to pronator drift: Romberg test
pronator driftNeurology A drifting downward of the hand into pronation, a sign of weakness
McGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.
Inability to hold an arm up against the effects of gravity. It is a common finding in patients with motor weakness, as from a stroke.
See also: drift
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