Table 1 The intrusion rate and depth of implant intruded into infratemporal fossa.

From: Optimal bone-implant contact sites in the zygomatic region for quad zygomatic implants placement: a retrospective study in Vietnamese patients on CBCT

Region

Apical point

Intrusion rate into ITF (%)

Intrusive depth into ITF (mm)

p valuea

Superior

A0

0

0

N/Ab

A1

0

0

 

A2

0

0

 

A3

0

0

 

Middle

B0

0

0

<0.0001

B1

0

0

 

B2

30

0.67 ± 0.94

 

B3

90

2.13 ± 0.96

 

Inferior

C0

0

0

<0.0001

C1

20

0.32 ± 0.58

 

C2

85

2.37 ± 1.38

 

C3

100

4.06 ± 1.18

 
  1. aKruskal – Wallis test.
  2. bNot applicable.