Table 2.

Details of the patients with LNI

Age/sex	Angulation	Red line (mm)	Lingual flap	Tooth section	Duration	Recovery
35 year/M	Horizontal	10	Retracted	N	30–45 min	1 month
32 year/M	Distoangular	12 mm	Retracted	N	>1 h	1 month
42 year/M	Mesioangular	17 mm	No	N	30–45 min	1 week
42 year/M	Horizontal	10 mm	Retracted	Y	45 min-h	3 month