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Universal 29FDI 45Palmer LR5

Lower right second premolar

The lower right second premolar sits in the lower right (q4), in the mandibular (lower) arch. It is Universal number 29, FDI/ISO 45, and LR5 in Palmer notation.

Where it sits

1
2
3
4
5
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7
8
9
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17

At a glance

Universal number
29
FDI / ISO number
45
Palmer notation
LR5
Quadrant
Lower right (Q4)
Arch
Mandibular (lower)
Side
Right
Tooth type
Premolar
Typical roots
1
Typical canals
Single

Also known as

  • Mandibular right second premolar
  • Lower right second bicuspid

Surfaces

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

Common procedures

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

Adjacent teeth

Previous · Universal 28 · FDI 44Lower right first premolarNext · Universal 30 · FDI 46Lower right first molar

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