luxacion de codo Flashcards

1
Q

tipo de aritculacion que es

A

trocleartrosis

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2
Q

movimientos

A

flexion
extension
rotacion

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3
Q

Articulaciones que lo componen

A

humero cubital (bisagra)
condiloraradial (rotacion)
radiocubital proximal (rotacion)

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4
Q

direccion mas comun

A

posterolateral
Segunda luxacion mas comun

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5
Q

grupo etario y sexo

A

hombres 10-25 años

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6
Q

FR

A

deportivas

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7
Q

mecanismo de lesion posterior

A

combinacion de hiperextension del codo, valgo, abduccion del brazo y supinacion del antebrazo

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8
Q

mecanismo de lesion anterior

A

fuerza directa que golpea la parte posterior del antebrazo cuando el codo esta en flexion

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9
Q

clasificacion descriptiva

A

posterior
posterolateral
posteromedial
lateral
medial
anterior

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10
Q

clasificacion

A

simple
compleja (fx asociada)

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11
Q

CC

A

px sujetandose el codo
equimosis medial

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12
Q

signo de equimosis medial

A

ruptura del ligamento colateral medial = inestabilidad del codo

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13
Q

lesiones asociadas

A

fx de cabeza de radio 5-11%
fx de apofisis coronoides 5-10%
lesion de arteria radial

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14
Q

mayor riesgo de lesion de ateria radial

A

luxaciones abiertas

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15
Q

triada terrible

A

luxacion del codo
fx de cabeza del radio
fx de apofisis coronoides

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16
Q

dx rx

A

AP y lateral
evaluar congruencia articular y desplazamiento

17
Q

utilidad del TAC

A

valoracion de tazoz complejos de fx

18
Q

indicacion de tx conservador

A

luxacion aguda simple

19
Q

tx conservador

A

reduccion cerrada con maniobras externas
inomvilizacion 10 dias
movilizacion temprana

20
Q

tx qx

A

REDUCCION ABERTA

21
Q

Indicaciones de tx qx

A

codos inestables con flexion >30°
fx inestables luxadas o subluxadas durante tx conservador

22
Q

complicacion mas comun

A

riguidez articular: perdida de extension terminal (post reduccion cerrrada)

23
Q

complicaciones

A

inestabilidad posteromedial en varo
lesion neurovascular
inestabilidad recurrente

24
Q

causa de lesoin neurovascular

A

lesion del nervio cubital mas comunmente

25
Q

causa de inestabilidad posteromedial

A

ruptura del ligamento colateral medial