Study Flap
technique 		Preoperative
antibiotic
prophylaxis 		Preoperative
chlorhexidine
rinse 		Postoperative
antibiotic
prophylaxis 		Postoperative
chlorhexidine
prophylaxis
Benic et al. [14] Flap Yes No No Yes
Bienz et al. [15] Flap No Yes Yes Yes
Hassouna et al. [16] Flap Yes Yes Yes Yes
Ioannidis et al. [17] Flap Yes No Yes Yes
Koller et al. [18] Flap Yes No Yes No
Müller et al. [19] NR No No No No
Osman et al. [20] Flapless No No No No
Payer et al. [21] Flap No No Yes No
Siddiqi et al. [22] Flap Yes Yes No Yes
Tolentino et al. [23] Flap No No No Yes