Fagtermer Flashcards

1
Q

Positiv og negativ inotrop

A

Positiv: stærkere myokardiekontraktion

Negativ: svagere myokardiekontraktion

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2
Q

Positiv og negativ kronotrop

A

Positiv: øger hjertefrekvensen

Negativ: nedsætter hjertefrekvensen

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3
Q

Takykardi

A

Hurtig hjerterytme

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4
Q

Bradykardi

A

Langsom hjerterytme

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5
Q

Blodvolumen stiger?

A

Blodtryk stiger

Indsættelse af aqua-puriner gør at H2O reabsorberes

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6
Q

Blodvolumen falder?

A

Blodtryk falder

Na og H2O reabsorberes ikke

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7
Q

DCM

A

Dilateret Cardio Myopati

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8
Q

MMVD

A

Myxomatøs Mitralklap (Valve) Sygdom (Disease)

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9
Q

HCM

A

Hypertrofisk Cardio Myopati

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10
Q

Hypertension

A

For højt blodtryk

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11
Q

Hypotension

A

For lavt blodtryk

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12
Q

Vasodilatation

A

Karrene udvides –> øger blodgennemstrømningen

De arterielle kar

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13
Q

Inodilator

A

En vasodilator der også har positiv inotrop effekt

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14
Q

Vasokonstriktion

A

Karrene trækkes sammen –> nedsætter blodgennemstrømningen

De arterielle kar

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15
Q

Refraktærperiode

A

Den periode der går, hvorfra en nerve/muskel aktiveres, til den kan aktiveres igen.

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16
Q

Preload

A

Den strækning af muskelfibrene, som den diastoliske fyldning udgør.

Øget fyldning = øget stræk af muskelfibre = øget preload

17
Q

Afterload

A

Den øgning i tension, som muskelfibrene skal præstere for at uddrive blodet fra ventriklen

Øget aortatryk = øget belastning af hjertet = øget afterload