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Universal 4FDI 15Palmer UR5

Upper right second premolar

The upper right second premolar sits in the upper right (q1), in the maxillary (upper) arch. It is Universal number 4, FDI/ISO 15, and UR5 in Palmer notation.

At a glance

Universal number
4
FDI / ISO number
15
Palmer notation
UR5
Quadrant
Upper right (Q1)
Arch
Maxillary (upper)
Side
Right
Tooth type
Premolar
Typical roots
1
Typical canals
Single

Also known as

  • Maxillary right second premolar
  • Upper right second bicuspid

Surfaces

  • Mesial
  • Distal
  • Buccal (facial)
  • Lingual
  • Occlusal

Common procedures

  • Composite filling
  • Crown
  • Root canal treatment
  • Extraction

Adjacent teeth