Research Article

The Biomechanics and Optimization of the Needle-Syringe System for Injecting Triamcinolone Acetonide into Keloids

Table 5

Measured syringe caliber and surface area of syringe plungers.

Syringe caliber (mm)Measured surface area (mm2)

1 mL polycarbonate3.381.5
1 mL Monojet polypropylene3.381.5
1 mL Tuberculin polypropylene3.381.5
3 mL polypropylene59.627513
5 mL polypropylene7745964