Triggerfinger: Årsak
Årsaken er ukjent. Noen ganger kan spesiell belastning eller trykk mot senen utløse en triggerfinger, men vanligvis oppstår tilstanden av seg selv. Fingrenes muskelsener er i noen områder omgitt av seneskjeder. Når senen hovner opp som følge av betennelse eller irritasjon, vil bevegelsen hemmes i det trange partiet i seneskjeden (se tegning). Senen henger seg fast i seneskjeden. Straks den hovne delen av senen er fri av seneskjeden, er bevegeligheten normal.
Annonse
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Dette dokumentet er basert på det profesjonelle dokumentet Triggerfinger . Referanselisten for dette dokumentet vises nedenfor
Referanser
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