Study

Result test (with L-PRF)

Result control (Normal healing)

Significance statistics

Mourao et al. [19]

At 7 days: 4 ± 1.15

7 days: 5.12 ± 1.08

Yes

Ustaoglu et al. [24]

Day 1: 3.30 ± 2.07

Day 2: 0.48 ± 0.92

Day 1:5.11 ± 1.60

Day 2

Day 1: yes

Day 2: no

Temmerman et al. [27]

Day 3: 2,81

Day 3: 3,52

yes

Marenzi et al. [28]

3.2 ± 0.3

4.5 ± 0.7

yes