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Universal 13FDI 25Palmer UL5

Upper left second premolar

The upper left second premolar sits in the upper left (q2), in the maxillary (upper) arch. It is Universal number 13, FDI/ISO 25, and UL5 in Palmer notation.

At a glance

Universal number
13
FDI / ISO number
25
Palmer notation
UL5
Quadrant
Upper left (Q2)
Arch
Maxillary (upper)
Side
Left
Tooth type
Premolar
Typical roots
1
Typical canals
Single

Also known as

  • Maxillary left second premolar
  • Upper left second bicuspid

Surfaces

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

Common procedures

  • Composite filling
  • Crown
  • Root canal treatment
  • Extraction

Adjacent teeth