Table 2

	Immediately After treatment	1^st post op day	2^nd post op day	3^rd post op day	4^th post op day	5^th post op day	6^th post op day	7^th post op day	P value
Diode laser	5.80	5.60	4.60	4.40	4.20	3.80	3.80	3.80	0.093
Er, Cr:YSGG laser	7.90	7.10	4.00	3.80	3.60	3.20	3.20	3.20	0.000

Table 2: ‘Faces’ Pain Rating Scale in Diode and Er, Cr:YSGG laser immediately after the procedure and 7 post-operative days.