Figure 1.

UEscopes. From left to right: Upper row, four reusable angulated blades (sizes 1–4); The bottom row, three disposable devices with angulated blades (sizes 2–4) and one reusable device with size 1 Miller blade. A separable 2.5-inch pocket LCD color monitor can be used for all models. The recommended angulated blade sizes are size 1 for infant and children aged 0–2 years, size 2 for children aged 2–6 years, size 3 for children aged >6 years and small adults, and size 4 for normal-obese adult patients. The recommended Miller blade sizes are size 0 for neonates and size 1 for infants and children aged <2 years.