Fisura anal Flashcards

1
Q

Definición

A

Ulcera por desgarro lineal del anodermo

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2
Q

Sitio más frecuente

A

Lenia posterior

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3
Q

Clinica

A
  • Dolor post defecatorio
  • Sangrado escaso (papel de baño)
  • Estreñimiento
  • Temor a defecación
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4
Q

Factores de riesgo

A
  • Estreñimiento
  • Antecedente de parto
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5
Q

Dx

A

HC y EF; anoscopia si no existe dolor o bajo anestesia

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6
Q

Cronicidad

A
  • Agudo: < 6 semanas
  • Cronico: > 6 semanas
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7
Q

Localizacion lateral, multiples, px con VIH y proctitis

A

Ulcea anal (83% VHS y 10% sifilis)

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8
Q

Triada de Broodie

A

Fisura anal crónica
- Papila anal hipertrófica (fibrosis)
- Ulcera cutánea (fisura)
- Colgajo cutaneo (hemorroide centinela)

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9
Q

Tx agudo

A

Liquidos, fibra, ablandadores de heces, baños de asiento, analgésicos tópicos

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10
Q

Tx crónico

A

Diltiazem topico 2% 6 a 8 semanas, si no trinitrato de glicerilo (no en px con migrañas), toxina botulinica ante fracaso

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11
Q

Tx qx ante falla al tx medico

A

Esfinterotomia lateral interna

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12
Q

Estudio para valoracion precx

A

Manometria

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13
Q

Fisura en px con Crohon, ITS (sífilis), amebiasis, VIH

A

Lateral

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