Sciatic nerve palsy following total hip arthroplasty
(THA) is a relatively rare yet potentially devastating complication.
The purpose of this case series was to report the results of patients
with a sciatic nerve palsy who presented between 2000 and 2010,
following primary and revision THA and were treated with neurolysis.
A retrospective review was made of 12 patients (eight women and
four men), with sciatic nerve palsy following THA. The mean age
of the patients was 62.7 years (50 to 72; standard deviation 6.9).
They underwent interfascicular neurolysis for sciatic nerve palsy,
after failing a trial of non-operative treatment for a minimum of
six months. Following surgery, a statistically and clinically significant
improvement in motor function was seen in all patients. The mean
peroneal nerve score function improved from 0.42 (0 to 3) to 3 (1
to 5) (p <
0.001). The mean tibial nerve motor function score
improved from 1.75 (1 to 4) to 3.92 (3 to 5) (p = 0.02).The mean
improvement in sensory function was a clinically negligible 1 out
of 5 in all patients. In total, 11 patients reported improvement
in their pain following surgery. We conclude that neurolysis of the sciatic nerve has a favourable
prognosis in patients with a sciatic nerve palsy following THA.
Our findings suggest that surgery should not be delayed for >
12
months following injury. Cite this article:
The primary aim of this study was to analyse the position of
the acetabular and femoral components in total hip arthroplasty
undertaken using an anterior surgical approach. In a prospective, single centre study, we used the EOS imaging
system to analyse the position of components following THA performed
via the anterior approach in 102 patients (103 hips) with a mean
age of 64.7 years (Aims
Patients and Methods