From: Long-term survival of implant-based oral rehabilitation following maxillofacial reconstruction with vascularized bone flap
Category
Risk factors
Patient in total (N)
Implants (N)
Failure (N)
Failure rate
A
Systemic disease
9
34
10
0.29
B
Oral hygiene
13
41
22
0.54
C
Irradiated flap
15
53
17
0.32
A + B
2
6
5
0.83
B + C
21
12
0.57
A + C
3
0.50
A + B + C
1
1.00