Variables

Frequency (N = 13)

Percentage (%)

Surgical means

T-shunt

11

84.6

Cavernous puncture

2

15.4

Duration of the intervention (in minutes)

<45

11

84.6

≥45

2

15.4

Blood loss (in ml)

<100

7

53.8

≥100

6

46.2

Associated processing

Surgical means

4

30.8