Table 2.
BPRST classification: patients with bleeding only (B1) are classified as stage I (in red), patients with either P1, P2 or R1 are classified as stage II (in blue) and patients with R2, S1 or T1 are stage III (in green).
| Bleeding (B) | Prolapse (P) | Reduction (R) | Skin Tag (S) | Thrombosis (T) |
|---|---|---|---|---|
|
B0 No bleeding |
P0 No prolapse |
R0 Spontaneous reduction |
S0 No skin tags |
T0 No thrombosis |
|
B1 Bleeding |
P1 Prolapse of 1 pile |
R1 Manual reduction |
S1 Symptomatic skin tags |
T1 With acute thrombosis |
| – |
P2 Prolapse of 2 or more piles |
R2 Irreducible prolapse |
– | – |