Keeler 3rd Edition University Colour Vision Test Category_Equipment/ENT/Laryngoscopes The dressing should be worn

The dressing should be worn with the blue backing facing away from the wound site

Grey Snap Tight Soft-Sealing Eartips

Smooth running drawers for quick access to files

For delicate procedures - power is controlled by foot rather than by pressing buttons on a hand switching pencil

Pedal operated lid opening

Keeler 3rd Edition University Colour Vision Test Category_Equipment/ENT/Laryngoscopes The dressing should be wornThis test displays protan, deutan and tritan colours, differentiation is stronger in the red green. Significant tritan defects may be detected if used in conjunction with the Ishihara The test includes a screening option