To report the five-year results of a randomised controlled trial
examining the effectiveness of arthroscopic acromioplasty in the
treatment of stage II shoulder impingement syndrome. A total of 140 patients were randomly divided into two groups:
1) supervised exercise programme (n = 70, exercise group); and 2)
arthroscopic acromioplasty followed by a similar exercise programme
(n = 70, combined treatment group).Objectives
Methods
This study aimed to investigate time-dependent gene expression
of injured human anterior cruciate ligament (ACL), and to evaluate
the histological changes of the ACL remnant in terms of cellular
characterisation. Injured human ACL tissues were harvested from 105 patients undergoing
primary ACL reconstruction and divided into four phases based on
the period from injury to surgery. Phase I was <
three weeks,
phase II was three to eight weeks, phase III was eight to 20 weeks,
and phase IV was ≥ 21 weeks. Gene expressions of these tissues were
analysed in each phase by quantitative real-time polymerase chain
reaction using selected markers (collagen types 1 and 3, biglycan,
decorin, α-smooth muscle actin, IL-6, TGF-β1, MMP-1, MMP-2 and TIMP-1).
Immunohistochemical staining was also performed using primary antibodies
against CD68, CD55, Stat3 and phosphorylated-Stat3 (P-Stat3). Objectives
Methods