Table 2.

Er:YAG laser with 16 different settings (laser mode: QSP, SP, or MAX; energy: 400–1000 mJ; repetition rate: 10 or 15 Hz; and power: 4–15 W). All samples were treated for 20 seconds

QSP 400 mJ, 10 Hz, 4 W	QSP 450 mJ, 10 Hz, 4.5 W	QSP 500 mJ, 10 Hz, 5 W	QSP 550 mJ, 10 Hz, 5.5 W
QSP 600 mJ, 10 Hz, 6 W	QSP 650 mJ, 10 Hz, 6.5 W	QSP 700 mJ, 10 Hz, 7 W	QSP 750 mJ, 10 Hz, 7.5 W
SP 400 mJ, 10 Hz, 4 W	SP 500 mJ, 10 Hz, 5W	SP 600 mJ, 10 Hz, 6 W	SP 700 mJ, 10 Hz, 7 W
SP 800 mJ, 10 Hz, 8 W	SP 900 mJ, 10 Hz, 9 W	SP 1000 mJ, 10 Hz, 10 W	MAX 1000 mJ, 15 Hz, 15 W