S12 Articulacion radiocarpiana Flashcards

1
Q

tipo de articulacion

A

sinovial elipsoidea

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2
Q

movimientos

A

flexion-extension
desviacion ulnar-desviacion radial

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3
Q

Hitos del radio

A

-cara articular carpiana separada por una cresta
-tuberculo dorsal PALPABLE
-proceso estiloides hacia lateroinf
-escotadura a medial para articular con la ulna

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4
Q

que ms se inserta en la cara ant del radio

A

pronador cuadrado

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5
Q

Hitos ulna

A

-cabeza ulna
-proceso estiloides

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6
Q

con que huesos articula el radio

A

escafoides y semilunar

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7
Q

disco articular

A

pertenece a la art radioulnar distal pero su cara inf forma la concavidad de la art radiocarpiana

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8
Q

con que articula el disco

A

Hueso piramidal

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9
Q

entonces radio y disco?

A

2/3 lat radio: escafoides y semilunar
1/3 medial disco: piramidal

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10
Q

inserción de la capsula articular

A

radio, escafoides, semilunar, piramidal y cara ant y post disco articular

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11
Q

nombrame los lig 6

A

-radiocarpiano dorsal
-radiocarpiano palmar
-ulnocarpiano dorsal
-ulnocarpiano palmar
-colateral ulnar del carpo
-colateral radial del carpo

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12
Q

Radiocarpiano PALMAR

A

-radio a grande
-radio a escafoides
-radio a semilunar

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13
Q

Ulnocarpiano PALMAR

A

-ulna a piramidal
-ulna a semilunar
-ulna a pisiforme
-ulna a grande

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14
Q

inserción lig colateral ulnar del carpo

A

proceso estiloides ulna a hueso piramidal y pisiforme

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15
Q

insercion lig colateral radial del carpo

A

proceso estiloides del radio a hueso escafoides

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16
Q

articulacion radioulnar distal

A

sinovial trocoide

17
Q

refuerzo art radioulnar distal

A

-lig radioulnar ant y post
-membrana interosea