2do examen cirugía Pancreatitis Flashcards

1
Q

Causas de la pancreatitis

A

Enfermedad de las vias biliares
Alcohol
Hiperlipidemia
Tumor
Yatrogenia (vias biliares)

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2
Q

Fisiopatologia de la pancreatitis aguda

A

Obstruccion del conducto pancreatico
Hipertencion ductal
Rotura de condutillos
Fuga de jugo pancreatico al parenquima
Activacion de las proteasas
Autodigestion de celulas pancreaticas

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3
Q

Actuaccion del acohol en la pancreatitis

A

Espasmo en el esfinter de Oddi
Toxina contra celulas pancreaticas
Aumenta la permeabilidad del conducto pancreatico

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4
Q

Factores que determinan la gravedad

A

Necrosis de celulas acinares
SRIS
Disfuncion organica a distancia (pulmones, riñones)

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5
Q

Sintomatologia de la pancreatitis aguda

A

Fiebre
Dolor abdominal intenso despues de una comida abundante (generalmente epigastrio, en faja)
Vomitos
Signo de cullen o grey turner
Taquicardia/pnea

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6
Q

Laboratorio de una pancreatitis aguda

A

> hematocrito
urea y creatinina
Hiperglucemia
Hipoalbuminemia
Hipocalcemia
Amilasa >3x normal (3-5d)
Lipasa (mejor especificidad)

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7
Q

Complicaciones de la pancreatitis aguda

A

Liquido intraperitoneal (secuestro de liquidos)
Derrame pleural
Hemoconcentracion
Hemorragia
Hiperazoemia prerrenal

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8
Q

Ecografia y TAC en la pancreatitis aguda

A

Litos
Dilatacion ductal
Edema y tumefaccion pancreatica
Acumulacion peripancreatica de liquidos

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9
Q

Funcion de la TAC con contraste

A

Detectar zonas de necrosis en el pancreas

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10
Q

Tratamiento pancreatitis

A

Internacion en casos leves /UTI casos moderados y severos
NPO
Hidratacion
Reponer electroliticos si necesario
Medir PVC
Controlar diuresis
Analgesicos

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11
Q

Definicion y tx en pancreatitis leve

A

Sin afeccion sistemica, ramson y apache bajos, TAC sin necrosis
NPO 5-7d
Hidratacion EV
Analgesicos (aines, tramadol 50mg/6h)
Omeprazol

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12
Q

Definicion y tx en pancreatitis grave

A

Criterios ramson y apache altos, necrosis, fiebre alta, edad avanzada, falla de organos a distancia

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