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Table 2 Outer diameter and length of the investigated catheters (BD Venflon™ Pro Safety)

From: Determining optimal needle size for decompression of tension pneumothorax in children – a CT-based study

 

Outer Diameter

Length

24G

0.07 cm

1.9 cm

22G

0.09 cm

2.5 cm

20G

0.11 cm

3.2 cm

18G

0.13 cm

4.5 cm

16G

0.18 cm

4.5 cm