Fx de la diafisis femoral Flashcards

1
Q

grupo etario

A

adultos jovenes

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2
Q

porcentaje que le corresponde de todas las fx

A

2%

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3
Q

porcentaje que son bilaterales

A

10%

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4
Q

funcion de los gluteos

A

extension del fragmento proximal y rotacion externa

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5
Q

funcion del iliopsoas

A

flexion del fragmento proximal

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6
Q

funcion de los abductores

A

acortamiento y abduccion del fragmento distal

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7
Q

funcion de los isquiotibiales

A

acortamiento del fragmento distal

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8
Q

funcion del gastrocnemio

A

flexion del fragmento distal

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9
Q

irrigacion

A

arteria femoral profunda
circunflejas
geniculares superiores

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10
Q

CC

A

politraumatizado (shock hipovolemico*)
aumennto de volumen
deformidad del muslo
acortamiento de la extremidad

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11
Q

mecanismo de lesion

A

indirecto de alta energia

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12
Q

lesiones asociadas

A

fx de acetabulo
fx de cuello femoral
fx ipsilaterales de tibia (rodilla flotante)

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13
Q

unico estudio encesario

A

rx AP y lateral

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14
Q

Clasificaciones

A

AO
Morfologica

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15
Q

clasificacion morfologic

A

Femur: 3
diafisis: 2
espiral: 1
oblicuo: 2
transverso: 3

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16
Q

tx inmediato

A

protocolo de manejo politrauma

17
Q

tx conservador

A

en desuso por malos resultados

18
Q

tx qx GS

A

clavos centromedulares
Abordaje minimo invasivo, se colocan los clavos sin abrir el foco
anterogrado o retrogrado segun el nivel del trazo

19
Q

opciones de tx qx

A

placas, deventaja: abordaje mas amplico y abrir el foco de fx. Simples o bloqueadas

20
Q

indicacion de fijacion externa

A

Fx expuestas grado 3
manejo de control de daños en el px politraumatizado

21
Q

complicaciones

A

embolia grasa
lesion vascular en 1.6%
sd compartimental
pseudoartrosis 3-5%
falla de implante

22
Q

AO A1

A

Fractura simple: espiral

23
Q

AO A2

A

Fx simple: oblicua

24
Q

AO A3

A

Fx simple: transverso

25
Q

AO B2

A

fragmento en ala de mariposa simple

26
Q

OA B3

A

fragmento en ala de mariposa complejo

27
Q

AO C2

A

segmentaria simple

28
Q

AO C3

A

segmentaria compleja