Skip to main content

Table 1 Numbers of patients with use of analgesics and with classification according to WHO at t0, t1 and t2

From: Influence of microsurgical decompression on segmental stability of the lumbar spine – One-year results in a prospective, consecutive case series using upright, kinetic-positional MRI

Date N WHO I WHO II WHO III
t0 18 22 2 5
t1 10 11 3 2
t2 12 14 2 3