Sizing Comparison Chart
Neonatal and Pediatric Tracheostomy Tubes
| Bivona | Shiley | ||||||||
| Size | I.D. | O.D. | Length mm |
Suction Catheter |
Size | I.D. | O.D. | Length mm |
Suction Catheter |
| 2.5 NEO | 2.5 | 4.0 | 30 | 6 | |||||
| 3.0 NEO | 3.0 | 4.7 | 32 | 6 or 8 | 3.0 NEO | 3.0 | 4.5 | 30 | 6 |
| 3.5 NEO | 3.5 | 5.3 | 34 | 6 or 8 | 3.5 NEO | 3.5 | 5.2 | 32 | 6 or 8 |
| 4.0 NEO | 4.0 | 6.0 | 36 | 6 or 8 | 4.0 NEO | 4.0 | 5.9 | 34 | 6 or 8 |
| 4.5 NEO | 4.5 | 6.5 | 36 | 6 or 8 | |||||
| 2.5 PED | 2.5 | 4.0 | 38 | 6 | |||||
| 3.0 PED | 3.0 | 4.7 | 39 | 6 or 8 | 3.0 PED | 3.0 | 4.5 | 39 | 6 |
| 3.5 PED | 3.5 | 5.3 | 40 | 6 or 8 | 3.5 PED | 3.5 | 5.2 | 40 | 6 or 8 |
| 4.0 PED | 4.0 | 6.0 | 41 | 6 or 8 | 4.0 PED | 4.0 | 5.9 | 41 | 6 or 8 |
| 4.5 PED | 4.5 | 6.7 | 42 | 6 or 8 | 4.5 PED | 4.5 | 6.5 | 42 | 6 or 8 |
| 5.0 PED | 5.0 | 7.3 | 44 | 8 or 10 | 5.0 PED | 5.0 | 7.1 | 44 | 8 or 10 |
| 5.5 PED | 5.5 | 8.0 | 46 | 10 or 12 | 5.5 PED | 5.5 | 7.7 | 46 | 10 or 12 |
