Sciatica (lumbar
radiculopathy) is a
condition resulting
from irritation of a
nerve root in the
lumbar spine which
radiates pain into
the back of the leg
or thigh. Most
commonly this is
secondary to a
lumbar disc
herniation
(prolapse). Most
patients are between
the age of 30 – 50
years although it
can occur in just
about any age group.
The symptoms may
begin with back pain
followed by severe
leg pain typically
on one side with
resolution of the
back ache. This is
usually associated
with weakness or
numbness of the leg.
Most will improve
with nonsurgical
measures within 6 –
8 weeks from the
onset of symptoms.
Nonsurgical
management included
physical therapy,
anti-inflammatory
medications,
narcotic analgesics
and perhaps epidural
steroid injections.
However in some
cases the pain
persists. The
indications for
surgery include
severe pain that is
not improving,
progressive weakness
of the limb, and
bowel or bladder
symptoms. The
surgical treatment
standard is a
microdiscectomy and
this can be done on
an outpatient basis.
The risks of surgery
include recurrence,
infection, spinal
fluid leakage, nerve
injury, and in some
cases extensive scar
formation.