Cogwheel rigidity
http://purl.obolibrary.org/obo/HP_0002396
A type of rigidity in which a muscle responds with cogwheellike jerks to the use of constant force in bending the limb (i.e., it gives way in little, repeated jerks when the muscle is passively stretched). [ HPO:probinson ]
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- SNOMEDCT_US:55630000
- MSH:D009127
- UMLS:C0151564
Cogwheel rigidity is a typical manifestation of Parkinson disease.
A type of rigidity in which a muscle responds with cogwheellike jerks to the use of constant force in bending the limb (i.e., it gives way in little, repeated jerks when the muscle is passively stretched).
HP:0002396