To evaluate the incidence of primary venous thromboembolism (VTE),
epidural haematoma, surgical site infection (SSI), and 90-day mortality
after elective spinal surgery, and the effect of two protocols for
prophylaxis. A total of 2181 adults underwent 2366 elective spinal procedures
between January 2007 and January 2012. All patients wore anti-embolic
stockings, mobilised early and were kept adequately hydrated. In
addition, 29% (689) of these were given low molecular weight heparin
(LMWH) while in hospital. SSI surveillance was undertaken using the
Centers for Disease Control and Prevention criteria.Aims
Patients and Methods
The aim of this study was to systematically review the literature on measurement of muscle strength in patients with femoroacetabular impingement (FAI) and other pathologies and to suggest guidelines to standardise protocols for future research in the field. The Cochrane and PubMed libraries were searched for any publications using the terms ‘hip’, ‘muscle’, ‘strength’, and ‘measurement’ in the ‘Title, Abstract, Keywords’ field. A further search was performed using the terms ‘femoroacetabular’ or ‘impingement’. The search was limited to recent literature only.Objectives
Methods
The purpose of this study was to determine patient-reported
outcomes of patients with mild to moderate developmental dysplasia
of the hip (DDH) and femoroacetabular impingement (FAI) undergoing
arthroscopy of the hip in the treatment of chondrolabral pathology.
A total of 28 patients with a centre-edge angle between 15° and
19° were identified from an institutional database. Their mean age
was 34 years (18 to 53), with 12 female and 16 male patients. All
underwent labral treatment and concomitant correction of FAI. There
were nine reoperations, with two patients requiring revision arthroscopy,
two requiring periacetabular osteotomy and five needing total hip arthroplasty. Patients who required further major surgery were more likely
to be older, male, and to have more severe DDH with a larger alpha
angle and decreased joint space. At a mean follow-up of 42 months (24 to 89), the mean modified
Harris hip score improved from 59 (20 to 98) to 82 (45 to 100; p
<
0.001). The mean Western Ontario and McMaster Universities
Osteoarthritis Index score improved from 30 (1 to 61) to 16 (0 to
43; p <
0.001). Median patient satisfaction was 9.0/10 (1 to
10). Patients reported excellent improvement in function following
arthroscopy of the hip. This study shows that with proper patient selection, arthroscopy
of the hip can be successful in the young patient with mild to moderate
DDH and FAI. Cite this article:
Temperature is known to influence muscle physiology, with the velocity of shortening, relaxation and propagation all increasing with temperature. Scant data are available, however, regarding thermal influences on energy required to induce muscle damage. Gastrocnemius and soleus muscles were harvested from 36 male rat limbs and exposed to increasing impact energy in a mechanical test rig. Muscle temperature was varied in 5°C increments, from 17°C to 42°C (to encompass the Objectives
Methods
Triamcinolone acetonide (TA) is widely used for the treatment of rotator cuff injury because of its anti-inflammatory properties. However, TA can also produce deleterious effects such as tendon degeneration or rupture. These harmful effects could be prevented by the addition of platelet-rich plasma (PRP), however, the anti-inflammatory and anti-degenerative effects of the combined use of TA and PRP have not yet been made clear. The objective of this study was to determine how the combination of TA and PRP might influence the inflammation and degeneration of the rotator cuff by examining rotator cuff-derived cells induced by interleukin (IL)-1ß. Rotator cuff-derived cells were seeded under inflammatory stimulation conditions (with serum-free medium with 1 ng/ml IL-1ß for three hours), and then cultured in different media: serum-free (control group), serum-free + TA (0.1mg/ml) (TA group), serum-free + 10% PRP (PRP group), and serum-free + TA (0.1mg/ml) + 10% PRP (TA+PRP group). Cell morphology, cell viability, and expression of inflammatory and degenerative mediators were assessed.Objectives
Methods
Our aim was to investigate the prevalence of A total of 46 patients undergoing either an arthroscopic capsular
release or stabilisation had biopsies taken from the subcutaneous
fat and capsule of the shoulder at the time of surgery. These samples
were sent for culture in enrichment, and also for Nucleic Acid Amplification
testing. The prevalence of Aims
Patients and Methods
The purpose of the present study was to evaluate the impact of
intravenous tranexamic acid on the reduction of blood loss, transfusion
rate, and early post-operative clinical outcome in total shoulder
arthroplasty. A randomised, placebo-controlled trial which included 54 patients
undergoing unilateral primary stemless anatomical or stemmed reverse
total shoulder arthroplasty was undertaken. Patients received either
100 ml saline (placebo, n = 27), or 100 ml saline together with
1000 mg of tranexamic acid (TXA, n = 27) intravenously prior to
skin incision and during wound closure. Peri-operative blood loss
via an intra-articular drain was recorded and total blood loss was
calculated. The post-operative transfusion rate was documented.
Assessment of early clinical parameters included the visual analogue
scale for pain (VAS), documentation of haematoma formation and adverse events.Aims
Patients and Methods
Promising medium-term results from total shoulder arthroplasty
(TSA) have been reported for the treatment of primary osteoarthritis
in young and middle-aged patients. The aim of this study was to
evaluate the long-term functional and radiological outcome of TSA
in the middle-aged patient. The data of all patients from the previous medium-term study
were available. At a mean follow-up of 13 years (8 to 17), we reviewed
21 patients (12 men, nine women, 21 shoulders) with a mean age of
55 years (37 to 60). The Constant-Murley score (CS) with its subgroups
and subjective satisfaction were measured. Radiological signs of implant
loosening were analysed.Aims
Patients and Methods
Restoring the pre-morbid anatomy of the proximal humerus is a
goal of anatomical shoulder arthroplasty, but reliance is placed
on the surgeon’s experience and on anatomical estimations. The purpose
of this study was to present a novel method, ‘Statistical Shape
Modelling’, which accurately predicts the pre-morbid proximal humeral anatomy
and calculates the 3D geometric parameters needed to restore normal
anatomy in patients with severe degenerative osteoarthritis or a
fracture of the proximal humerus. From a database of 57 humeral CT scans 3D humeral reconstructions
were manually created. The reconstructions were used to construct
a statistical shape model (SSM), which was then tested on a second
set of 52 scans. For each humerus in the second set, 3D reconstructions
of four diaphyseal segments of varying lengths were created. These
reconstructions were chosen to mimic severe osteoarthritis, a fracture
of the surgical neck of the humerus and a proximal humeral fracture
with diaphyseal extension. The SSM was then applied to the diaphyseal
segments to see how well it predicted proximal morphology, using
the actual proximal humeral morphology for comparison.Aims
Materials and Methods
We present the results of correcting a double or triple curve
adolescent idiopathic scoliosis using a convex segmental pedicle
screw technique. We reviewed 191 patients with a mean age at surgery of 15 years
(11 to 23.3). Pedicle screws were placed at the convexity of each
curve. Concave screws were inserted at one or two cephalad levels
and two caudal levels. The mean operating time was 183 minutes (132
to 276) and the mean blood loss 0.22% of the total blood volume
(0.08% to 0.4%). Multimodal monitoring remained stable throughout
the operation. The mean hospital stay was 6.8 days (5 to 15).Aims
Patients and Methods
The August 2015 Wrist &
Hand Roundup360 looks at: Scaphoid screws out?; Stiff fingers under the spotlight; Trigger finger: is complexity needed?; Do we really need to replace the base of the thumb?; Scapholunate ligament injuries and their treatment: a missed research opportunity?; Proximal row carpectomy
To assess the extent of osteointegration in two designs of shoulder
resurfacing implants. Bony integration to the Copeland cylindrical
central stem design and the Epoca RH conical-crown design were compared. Implants retrieved from six patients in each group were pair-matched.
Mean time to revision surgery of Copeland implants was 37 months
(standard deviation (Aims
Patients and Methods
Manipulation under anaesthetic (MUA) is a recognised form of
treatment for patients with a frozen shoulder. However, not all
patients benefit. Some have persistent or recurrent symptoms. There
are no clear recommendations in the literature on the optimal management
of recurrent frozen shoulder after a MUA. We aimed to address this
issue in this study. We analysed a prospectively collected, single-surgeon, consecutive
series of patients who underwent MUA for frozen shoulder between
January 1999 and December 2015. The Oxford Shoulder Scores (OSS)
and range of movement were the outcome measures. Aims
Patients and Methods
