Clinical observation of autologous platelet rich fibrin assisted revascularization of mature permanent teeth

Head & Face Medicine

Table 3 Root canal wall thickness and crown root length before and after surgery (\(\overline{x} \pm s\),mm)

group	n	Root canal wall thickness		Crown root length
group	n	Before treatment	After treatment	Before treatment	After treatment
control group	10	2.08 ± 0.58	2.10 ± 0.38	0.69 ± 0.20	0.97 ± 0.31
experience group	10	2.05 ± 0.49	2.69 ± 0.73	0.62 ± 0.29	0.69 ± 0.27
t	-	0.125	2.267	0.628	2.154
P	-	0.902	0.036	0.538	0.045

ISSN: 1746-160X