Paravertebral blocks (PVBs) were first performed in 1905[1, 2] and became a popular technique for the provision of analgesia in the early part of the twentieth century. However, their use declined over the years until a publication by Eason and Wyatt[3] in 1979 began a renaissance. Since then, a considerable number of good quality studies [...]
Medscape (10/2010): Paravertebral Block
Blocco Intrapleurico Blocco Paravertebrale
