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Universal 20FDI 35Palmer LL5

Lower left second premolar

The lower left second premolar sits in the lower left (q3), in the mandibular (lower) arch. It is Universal number 20, FDI/ISO 35, and LL5 in Palmer notation.

Where it sits

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2
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5
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32
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17

At a glance

Universal number
20
FDI / ISO number
35
Palmer notation
LL5
Quadrant
Lower left (Q3)
Arch
Mandibular (lower)
Side
Left
Tooth type
Premolar
Typical roots
1
Typical canals
Single

Also known as

  • Mandibular left second premolar
  • Lower left second bicuspid

Surfaces

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

Common procedures

  • ✓Composite filling
  • ✓Crown
  • ✓Root canal treatment
  • ✓Extraction

Adjacent teeth

Previous · Universal 19 · FDI 36Lower left first molarNext · Universal 21 · FDI 34Lower left first premolar

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