COLELITIASIS Y COLECISTITIS AGUDA Flashcards

1
Q

Localizacion de la vesicula

A

Fosa vesicular, cara inf del higado, por lo general es extrahepatica.

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2
Q

Mide…

A

7 a 10 cm de largo x 3 de dm, capacidad 30 a 35 cc, piriforme.

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3
Q

Irrigacion de la vesicula

A

Arteria cistica, rama de la hepatica derecha

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4
Q

Quirurgicamente, la vesicula se divide en 3 segmentos:

A
  • Proximal, comprende ambos conductos hepaticos.
  • Distal, segmento no visible sin direccion, consta de 3 porciones
  • Medio, entre los dos anteriores en el lig hepatoduodenal.
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5
Q

Via biliar principal contiene gralmente celulas…

A

Columnares.

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6
Q

Mas del 90% de los calculos biliares son

A

de colesterol.

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7
Q

Contraccion vesicular es estimulada por…

A

Colecistoquinina, producida en el duodeno.

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8
Q

Principales factores de riesgo para la formacion de calculos

A

Edad avanzada
Sexo F
Obesidad
Genetica, raza y dieta occidental
Sedentarismo

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9
Q

Bilis, solucion compuesta principalmente por…

A

Lipidos (colesterol, sales biliares y fosfolipidos)

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10
Q

Factores de riesgo para el desarrollo de litiasis biliar (las 5 F)

A

Female
Fatty
Fertility (multiparas)
Food (dieta rica en grasas)
Forty (despues de los 40)

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11
Q

Sintoma principal de la litiasis:

A

Colico biliar

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12
Q

Signos en la colelitiasis que merecen particular atencion:

A

Fiebre y la ictericia.

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13
Q

Signo de Murphy:

A

Compresion en hipocondrio derecho detiene la isnpiracion del px y le causa dolor.

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14
Q

Dx radiologico para colelitiasis:

A

Rx y ultrasonido son la ayuda mas importante.

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15
Q

Examen de los conductos biliares

A

Ecotomografia permite ver la via biliar intrahepatica.

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16
Q

Tx de la colelitiasis sintomatica simple

A

Colecistectomia

17
Q

Colecistitis aguda

A

Inflamacion repentina de la vesicula biliar

18
Q

Microorganismos mas frecuentes de colelitiasis:

A

Son entericos, E. coli, Klebsiella, Streptococcus fecalis y Bacteroides

19
Q

Antecedentes patologicos de colecistitis aguda:

A

HT
Obesidad
Diabetes

20
Q

Clinica de la colecistitis

A

Dolor abdominal h. derecho
Nausea y vomitos
Fiebre

21
Q

Dx de colecistitis:

A

Ecografia abdominal
TAC abdominal

22
Q

Tx de colecistitis:

A

Analgesicos, ATB, colecistectomia percutanea para alto riesgo y colecis. laparoscopica precoz si no es alto riesgo.

23
Q

Colecistitis enfisematosa:

A

Cuadro agudo toxico y grave
Hallazgo radiologico caracteristico: burbujas de gas indicativas de inf. anaerobica