ET Tube Sizing Chart
Nasal Intubation
Patient Weight (kg)
ETT Size (mm ID)
ETT Length (cm)
Species Examples
MILA Item Number
40-50 50-90
7 9
70 70 70 70 70
Neonatal Foal
ETCZ-7 ETCZ-9 ETCZ-11
Foal Foal Foal
90-110 110-180 180-250
11 12 14
ETCZ-12/ETCZ-12-F ETCZ-14/ETCZ-14-F
Equids
Oral Intubation
Patient Weight (kg)
ETT Size (mm ID)
ETT Length (cm)
Species Examples
MILA Item Number
Mini-horse foal, pony foal
20-40
7
70
ETCZ-7
Domestic Bovine Calf, Goats, Sheep Domestic Bovine Calf, Goats, Sheep Mini-horse foal, pony foal, foal Domestic Bovine Calf, Goats, Sheep Mini-horse, pony, foal Mini-horse, pony, foal Domestic Bovine Calf, Goats, Sheep Equids (Horses, Donkeys, Ponies, Mules, Zebras) Domestic Bovine Calf, Goats, Sheep
<30 kg
7
70
ETCZ-7
30-40
9
70
ETCZ-9
40-50
9
70
ETCZ-9
40-60
11
70
ETCZ-11
50-60 60-70
11 12
70 70
ETCZ-11
ETCZ-12/ETCZ-12-F
60-100
12
70
ETCZ-12/ETCZ-12-F
80-125
14
70
ETCZ-14/ETCZ-14-F
100-150
14
70
ETCZ-14/ETCZ-14-F
85
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