Rat Grimace Scale (RGS)

1. Orbital Tightening

Not present = 0

rato-olho-0

Moderately visible = 1

rato-olho-1

Pronounced = 2

rato-olho-2

2. Nose/Cheek Flattening

Not present = 0

rato-focinho-0

Moderately visible = 1

rato-focinho-1

Pronounced = 2

rato-focinho-2

3. Ear Changes (position, orientation, shape)

Not present = 0

rato-orelha-0

Moderately visible = 1

rato-orelha-1

Pronounced = 2

rato-orelha-2

4. Whisker Changes

Not present = 0

rato-vibrissa-0

Moderately visible = 1

rato-vibrissa-1

Pronounced = 2

rato-vibrissa-2

Animal Name*
Breed*
Sex* (male/ female)
Animal date of birth*
Castrated?* (yes, no)
Weight* (kg)
1. Orbital Tightening
2. Nose/Cheek Flattening
3. Ear Changes (position, orientation, shape)
4. Whisker Changes