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Table 4 Failure mode of fracture test in the two study groups

From: Comparison of retention and fracture load of endocrowns made from zirconia and zirconium lithium silicate after aging: an in vitro study

Both endocrown and tooth were intact (until 8500 N)

Restorable fracture

Non-restorable fracture

Failure mode of fracture test

 Zr

6

Type 1 (n = 1)

Type 4 (n = 7)

 ZLS

–

Type 1 (n = 7)

Type 4 (n = 7)

  1. Zr, zirconia; ZLS, zirconium lithium silicate
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BMC Oral Health

ISSN: 1472-6831

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