Laxantes y catárticos Flashcards

1
Q

Fármacos que producen hinchazón al aumentar la fermentación colónica

A

Formadores del bolo fecal

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2
Q

Humectantes de las heces y emolientes

A

Sales de docusato
Aceite mineral

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3
Q

Se usan para estreñimiento crónico, aumentan el peso de las heces

A

Formadores del bolo fecal, ( Psyllum plántago, salvado de trigo )

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4
Q

Se utilizan para limpieza COLONICA antes de procedimientos, rx, qx o endoscopicos

A

Polietilenglicol
otra opción
Picosulfato de sodio (irritante)

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5
Q

Tx de encefalopatia hepática, reduce el amonio

A

Lactulosa

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6
Q

Familia #1 para estreñimiento crónico

A

Formadores del bolo fecal

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7
Q

Disminuyen tensión superficial de las heces

A

Sales de docusato

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8
Q

Laxantes estimulantes (irritantes)

A

Bisacodilo
Picosulfato
Fenolftaleina

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9
Q

Se obtienen de plantas como aloe, cascara sagrada y senna

A

Senósidos

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10
Q

EA
Senosidos

A

Melanosis coli
(pigmentación de la mucosa del colón)

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11
Q

Aceite de ricino EA

A

Sabor desagradable y efectos tóxicos del epitelio intestinal y neuronas entéricas

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12
Q

Estimulan secreción de CCK, acumulando liquidos y electrolitos = aumentan la motilidad intestinal

A

Laxantes salinos de Mg

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13
Q

CI
Laxantes salinos

A

Px en riesgo de nefropatía aguda q reciben IECAS, ARAS, o AINES

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14
Q

Provocan extracción ósmotica de agua a la luz

A

Sorbitol y manitol

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15
Q

Útil en estreñimiento crónico y sd. de intestino irritable en mujeres

A

Tegaserod

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