Art. digiti Flashcards

1
Q

Hvilke led findes i art. digiti og hvilken led type er de?

A
  • Art. metacarpophalangeales II -IV
  • Art. metacarpophalangealis pollicis
  • Art. interphalangeales proximales
  • Art. interphalangeales distales
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2
Q

Hvad hedder ledhovedet i metacarpophalangeales II -IV?

A

Caput ossis metacarpalis

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3
Q

Hvad hedder ledskålen i metacarpophalangeales II -IV?

A

Basis proximale phalanx

Tværoval ledfacet

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4
Q

Hvilke bevægelser sker i i metacarpophalangeales II -IV?

A

Flex.-ext.: 90 - 0 - 45°
Ab-adduktion
Rotation
(De to sekundære bevægelser reduceres med tiltagende flexion)

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5
Q

Hvad hedder ledhovedet i art. metacarpophalangealis?

A

Caput ossis metacarpalis

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6
Q

Hvad hedder ledskålen i i art. metacarpophalangealis?

A

Basis proximale phalanx
(Tværoval ledfacet)
To sesamknogler indlejret i lig. palmare.

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7
Q

Hvilke bevægelser sker i i art. metacarpophalangealis?

A

Flex. - ext.: 50 - 0°

Stor variation

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8
Q

Hvad hedder ledhovedet i art. interphalangeales proximales?

A

Aput på phalanx proximalis

trisseformet med føringsfure

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9
Q

Hvad hedder ledskålen i art. interphalangeales proximales?

A

Tværoval med føringskam

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10
Q

Hvilke bevægelser sker i i art. interphalangeales proximales?

A

Flex.- ext.: 100-0°

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11
Q

Hvilke bevægelser sker i art. interphalangeales distales?

A

Flex. - ext.: 80 - 0°

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12
Q

Hvilken type led er art. ophalangeales II -IV?

A

Ægte, enkelte, indskrænkede kugleled

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13
Q

Hvilken type led er art. metacarpophalangealis pollicis?

A

Ægte, enkelt, hængselled

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14
Q

Hvilken type led er art. interphalangeales proximales?

A

Ægte, enkelte, hængselled

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15
Q

Hvilken type led er interphalangeales distales?

A

Ægte enkelte, hængselled

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