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Ontology Browser

Term:
Parent Terms Term With Siblings Child Terms
EMG: positive sharp waves  
These are spontaneous firing action potentials stimulated by needle movement of an injured muscle fiber. There is propagation to, but not past, the needle tip. This inhibits the display of the negative deflection of the waveform.

Synonyms
Xrefs: SNOMEDCT_US:251527008 ;   UMLS:C0429349
Definition Sources: PMID:15961866

paths to the root