Official Journal of the Italian Society of Orthopaedics and Traumatology
Table 2 Patient Clavien–Dindo distribution
From: Influence of perioperative complication severity on 1- and 2-year outcomes of low back surgery
Grade | Number of patients |
|---|---|
I–II | 119 |
III–IV | 356 |
V | 2 (removed from study) |