Hjartalokur Flashcards

1
Q

alvarleg þrengsli á aortu loku

A

< 0,7 cm2

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2
Q

eðlileg aortu loka hefur flatarmálið

A

2,6-3,5 cm2

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3
Q

Einkenni aortic stenosis

A

oft einkennalaus í fyrstu

  • angina
  • syncope
  • hjartabilun

Þegar einkenni koma fram eru horfur slæmar

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4
Q

teikn fyrir aortic stenosis

A

systólíkst tígullaga óhljóð (leiðir upp í carotis)
S4
pulsus parvus et tardus
vi. hjartabilun

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5
Q

Aortic stenosis

-ábending fyrir aðgerð

A

Einkenni
EOA < 1 cm2
Peakgradient > 50 mm Hg
Ekki einkenni en stækkaður vinstri slegill með/án skert EF

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6
Q

marktæk þrengsli eru í aortu loku ef

A

Vmax > 4,0 m/s
Þrýstingsfall > 40 mmHg
AVA < 1,0 cm2

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7
Q

Lokuaðgerð

A

víkkun
viðgerð
lokuskipti

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