Ratas y ratones Flashcards

1
Q

Alojamiento

A

Jaula 45x30x25 cms para dos ratones y una rata.

Temp ideal 15-27 C

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2
Q

Manejo para ratas

A

Levantar colocando mano alrededor de hombros, pulgar abajo de mandíbula.

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3
Q

Manejo para ratones

A

Levantar por cola y colocar en superficie áspera. Agarrar de piel de cuello, levantar, coger de cola con dedos medio y anular.

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4
Q

IM

A

Cuadríceps femoral
25-23g
Rata .2 ml
Ratón .5 ml

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5
Q

PO

A

Cateter 20g
Jeringuilla
Comida

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6
Q

IV

A

Vena lateral de cola
25 g
Injurgitar en agua a 30 C

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7
Q

Intraperitoneal

A

Sujetar y extender extremidad posterior
23g
Alineado en fémur en cuadrante posterior en sínfisis caudal.
Dosis 1-2 ml ratones y 5 ml en ratas

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8
Q

Gestación

A

Ratas 20-22 días

Ratones 19-21 días

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9
Q

Madurez sexual

A

Rata 8-10 semanas

Ratón 6-7 semanas

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10
Q

Estro

A

Ambas 4-5 días

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11
Q

Celo

A

Ambas 14 hrs

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12
Q

Destete

A

3-4 semanas

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13
Q

Anestésico volátil ideal

A

Metoxiflurano

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14
Q

No adecuado. Produce incremento en secreción bronquial

A

Éter

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15
Q

Se usa junto con diacepam vía intraperitoneal

A

Fentanil/fluanisona

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16
Q

Anestesia quirúrgica, produce depresión respiratoria

A

Etorfina

Metrotrimepracina

17
Q

La dosis indicada está cerca de ser la letal

A

Pentobarbital

18
Q

Puede ser insuficiente para cirugía mayor

A

Ketamina

19
Q

Antibióticos

A
  1. Sulfas
  2. Tetraciclina
  3. Amoxicilina
20
Q

Analgésico

A
  1. Ibuprofeno

2. Buprenorfina

21
Q

Desinflamatorios

A
  1. Dexametasona

2. Betametasona

22
Q

Especies

A

Rata - ratus norvergicus

Ratón - mus musculus (+ social)