Advertisement for orthosearch.org.uk
Results 301 - 320 of 671
Results per page:
The Bone & Joint Journal
Vol. 102-B, Issue 4 | Pages 403 - 406
1 Apr 2020
Trompeter A


Bone & Joint Open
Vol. 1, Issue 6 | Pages 229 - 235
9 Jun 2020
Lazizi M Marusza CJ Sexton SA Middleton RG

Aims

Elective surgery has been severely curtailed as a result of the COVID-19 pandemic. There is little evidence to guide surgeons in assessing what processes should be put in place to restart elective surgery safely in a time of endemic COVID-19 in the community.

Methods

We used data from a stand-alone hospital admitting and operating on 91 trauma patients. All patients were screened on admission and 100% of patients have been followed-up after discharge to assess outcome.


Bone & Joint Research
Vol. 9, Issue 8 | Pages 477 - 483
1 Aug 2020
Holweg P Herber V Ornig M Hohenberger G Donohue N Puchwein P Leithner A Seibert F

Aims

This study is a prospective, non-randomized trial for the treatment of fractures of the medial malleolus using lean, bioabsorbable, rare-earth element (REE)-free, magnesium (Mg)-based biodegradable screws in the adult skeleton.

Methods

A total of 20 patients with isolated, bimalleolar, or trimalleolar ankle fractures were recruited between July 2018 and October 2019. Fracture reduction was achieved through bioabsorbable Mg-based screws composed of pure Mg alloyed with zinc (Zn) and calcium (Ca) ( Mg-Zn0.45-Ca0.45, in wt.%; ZX00). Visual analogue scale (VAS) and the presence of complications (adverse events) during follow-up (12 weeks) were used to evaluate the clinical outcomes. The functional outcomes were analyzed through the range of motion (ROM) of the ankle joint and the American Orthopaedic Foot and Ankle Society (AOFAS) score. Fracture reduction and gas formation were assessed using several plane radiographs.


Bone & Joint Open
Vol. 1, Issue 8 | Pages 474 - 480
10 Aug 2020
Price A Shearman AD Hamilton TW Alvand A Kendrick B

Introduction

The aim of this study is to report the 30 day COVID-19 related morbidity and mortality of patients assessed as SARS-CoV-2 negative who underwent emergency or urgent orthopaedic surgery in the NHS during the peak of the COVID-19 pandemic.

Method

A retrospective, single centre, observational cohort study of all patients undergoing surgery between 17 March 2020 and 3May 2020 was performed. Outcomes were stratified by British Orthopaedic Association COVID-19 Patient Risk Assessment Tool. Patients who were SARS-CoV-2 positive at the time of surgery were excluded.


The Bone & Joint Journal
Vol. 101-B, Issue 12 | Pages 1542 - 1549
1 Dec 2019
Kim JH Ahn JY Jeong SJ Ku NS Choi JY Kim YK Yeom J Song YG

Aims

Spinal tuberculosis (TB) remains an important concern. Although spinal TB often has sequelae such as myelopathy after treatment, the predictive factors affecting such unfavourable outcomes are not yet established. We investigated the clinical manifestations and predictors of unfavourable treatment outcomes in patients with spinal TB.

Patients and Methods

We performed a multicentre retrospective cohort study of patients with spinal TB. Unfavourable outcome was defined according to previous studies. The prognostic factors for unfavourable outcomes as the primary outcome were determined using multivariable logistic regression analysis and a linear mixed model was used to compare time course of inflammatory markers during treatment. A total of 185 patients were included, of whom 59 patients had unfavourable outcomes.


Bone & Joint 360
Vol. 9, Issue 2 | Pages 33 - 37
1 Apr 2020


The Journal of Bone & Joint Surgery British Volume
Vol. 59-B, Issue 2 | Pages 213 - 221
1 May 1977
Roberts P Price C

Nineteen chondrosarcomas are reported arising in proximal phalanges or metacarpal bones of the hand mainly in elderly patients, predominantly women. The usual clinical presentation was of a progressively painful large tumour, often arising in a dormant lesion near the metacarpo-phalangeal joint. Radiologically most showed some bone expansion with a poorly defined area of destruction and a considerable soft-tissue swelling. Histologically, malignancy was usually obvious, but confusion might arise from the inclusion of bland areas of chondromatous tissue that probably represented the original lesion. Four tumours, initially curetted and grafted, recurred locally and necessitated amputation of the digit or ray. Amputation was the primary treatment for fourteen other tumours and was curative except in one patient who eventually needed amputation through the forearm for a large second recurrence. One tumour was satisfactorily controlled by excision of the affected phalanx. None of these nineteen tumours is known to have metastasised. Correct treatment implies a carefully considered balance between conservation of function and complete removal of all tumour tissue


The Journal of Bone & Joint Surgery British Volume
Vol. 56-B, Issue 2 | Pages 246 - 255
1 May 1974
Bjelle A Sundén G

1. A systematic collection of the clinical findings in fifty patients with pyrophosphate synovitis,among some 300 patients with obscure disorder of the knee, has been made over a period of eighteen months. The numbers of men and women were equal, the mean age being seventy years (range thirty-seven to ninety), and the mean age at the onset of symptoms fifty-nine years. 2. A difference in the clinical picture between the sexes was found. In men an acute synovitis predominated, in women chronic joint complaints. 3. A high incidence of accompanying disease was found, but none had a significant relationship to the arthropathy, although the high frequency (20 per cent) of synovitis following an acute severe illness of some other kind was striking. 4. No specific radiological sign except for calcifications in articular cartilage and menisci was found in these patients, and no relationship to osteoarthrosis could be established. 5. The great variability of symptoms and the surprisingly high incidence attracts attention to pyrophosphate synovitis as a cause of joint symptoms, especially in elderly patients


Bone & Joint Open
Vol. 1, Issue 7 | Pages 376 - 382
10 Jul 2020
Gill JR Vermuyten L Schenk SA Ong JCY Schenk W

Aims

The aim of this study is to report the results of a case series of olecranon fractures and olecranon osteotomies treated with two bicortical screws.

Methods

Data was collected retrospectively for all olecranon fractures and osteotomies fixed with two bicortical screws between January 2008 and December 2019 at our institution. The following outcome measures were assessed; re-operation, complications, radiological loss of reduction, and elbow range of flexion-extension.


Bone & Joint 360
Vol. 9, Issue 3 | Pages 8 - 9
1 Jun 2020


The Journal of Bone & Joint Surgery British Volume
Vol. 57-B, Issue 1 | Pages 30 - 35
1 Feb 1975
Dandy DJ Theodorou BC

One thousand and forty-two McKee-Farrar prostheses of the present design inserted in Norwich from January 1965 to December 1972 have been reviewed retrospectively to determine the incidence of complications needing revision. Of prostheses implanted for more than two years, 6.6 per cent needed revision for loosening (cup 35 per cent; stem 2.2 per cent; both components 0.9 per cent). Of the total number, 2.3 per cent became infected and 1.9 per cent dislocated. Most dislocations needed only a single closed reduction but 08 per cent were revised. The outcome of revision operations was also assessed. Of revisions for loosening, 40 per cent needed no further operation but 23 per cent required excision; pelvic fracture or bone destruction around the components made success unlikely. Revisions for dislocation were disappointing. Of all revisions 17 per cent became infected. Excision arthroplasty is better than a series of failed revisions in an elderly patient


The Journal of Bone & Joint Surgery British Volume
Vol. 48-B, Issue 3 | Pages 407 - 423
1 Aug 1966
Holt S Yates PO

1. One hundred and twenty cervical spines removed at routine necropsy from elderly patients dying in a general hospital have been examined. 2. There was some degree of degeneration of intervertebral discs in 110 cases–in forty-six this was severe. 3. Degenerative disc disease was found at an earlier age in men; mild damage preceded severe degeneration and collapse by about a decade. 4. Discs of the lower spine were most frequently and most severely affected. 5. Alterations of the normal cervical lordosis were produced by disc disease in thirty-two cases. 6. Osteoarthritis of the apophysial joints was found in seventy-eight, and by contrast to disc degeneration was commonest in the mid-cervical and upper cervical regions. In eighteen it was severe. 7. Degeneration and scarring of nerve roots was frequently associated with diseased discs; apophysial joint arthritis was found to be an important additional factor when it occurred in the lower cervical region. 8. No nerve root changes could be attributed to ischaemia resulting from narrowing or distortion of the vertebral arteries. 9. Cystic arachnoidal diverticula which excavate the posterior root ganglia were found in thirty-six cases


The Journal of Bone & Joint Surgery British Volume
Vol. 87-B, Issue 3 | Pages 367 - 373
1 Mar 2005
Heetveld MJ Raaymakers ELFB van Eck-Smit BL van Walsum ADP Luitse JSK

The results of meta-analysis show a revision rate of 33% for internal fixation of displaced fractures of the femoral neck, mostly because of nonunion. Osteopenia and osteoporosis are highly prevalent in elderly patients. Bone density has been shown to correlate with the intrinsic stability of the fixation of the fracture in cadaver and retrospective studies. We aimed to confirm or refute this finding in a clinical setting. We performed a prospective, multicentre study of 111 active patients over 60 years of age with a displaced fracture of the femoral neck which was eligible for internal fixation. The bone density of the femoral neck was measured pre-operatively by dual-energy x-ray absorptiometry (DEXA). The patients were divided into two groups namely, those with osteopenia (66%, mean T-score −1.6) and those with osteoporosis (34%, mean T-score −3.0). Age (p = 0.47), gender (p = 0.67), delay to surgery (p = 0.07), the angle of the fracture (p = 0.33) and the type of implant (p = 0.48) were similar in both groups. Revision to arthroplasty was performed in 41% of osteopenic and 42% of osteoporotic patients (p = 0.87). Morbidity (p = 0.60) and mortality were similar in both groups (p = 0.65). Our findings show that the clinical outcome of internal fixation for displaced fractures of the femoral neck does not depend on bone density and that pre-operative DEXA is not useful


The Journal of Bone & Joint Surgery British Volume
Vol. 80-B, Issue 2 | Pages 243 - 248
1 Mar 1998
Singer BR McLauchlan GJ Robinson CM Christie J

We report a prospective study of the incidence of fractures in the adult population of Edinburgh, related to age and gender. Over a two-year period, 15 293 adults, 7428 males and 7865 females, sustained a fracture, and 5208 (34.0%) required admission. Between 15 and 49 years of age, males were 2.9 times more likely to sustain a fracture than females (95% CI 2.7 to 3.1). Over the age of 60 years, females were 2.3 times more likely to sustain a fracture than males (95% CI 2.1 to 2.4). There were three main peaks of fracture distribution: the first was in young adult males, the second was in elderly patients of both genders, mainly in metaphyseal bone such as the proximal femur, although diaphyseal fractures also showed an increase in incidence. The third increase in the incidence of fractures, especially of the wrist, was seen to start at 40 years of age in women. Our study has also shown that ‘osteoporotic’ fractures became evident in women earlier than expected, and that they were not entirely a postmenopausal phenomenon


The Journal of Bone & Joint Surgery British Volume
Vol. 83-B, Issue 3 | Pages 414 - 418
1 Apr 2001
Clark DI Ahmed AB Baxendale BR Moran CG

In a prospective, controlled study, we measured the effect on cardiac output of the introduction of methylmethacrylate during hemiarthroplasty for displaced fractures of the femoral neck. We treated 20 elderly patients who were similar in age, height, weight and preoperative left ventricular function with either cemented or uncemented hemiarthroplasty. Using a transoesophageal Doppler probe, we measured cardiac output before incision and at six stages of the procedure: during the surgical approach, reaming and lavage of the femoral canal, the introduction of cement, the insertion of the prosthesis, and in reduction and closure. We found that before the cement was introduced, there was no difference in stroke volume or cardiac output (p > 0.25). Cementation produced a transient but significant reduction in cardiac output of 33% (p < 0.01) and a reduction in stroke volume of 44% (p < 0.02). The introduction of cement did not affect the heart rate or mean arterial pressure. There was no significant difference in cardiac function on insertion of the prosthesis. Standard non-invasive haemodynamic monitoring did not detect the cardiovascular changes which may account for the sudden deaths that sometimes occur during cemented hemiarthroplasty. The fall in stroke volume and cardiac output may be caused by embolism occurring during cementation, but there was no similar fall during reaming or insertion of the prosthesis


The Bone & Joint Journal
Vol. 102-B, Issue 11 | Pages 1484 - 1490
7 Nov 2020
Bergdahl C Wennergren D Ekelund J Möller M

Aims

The aims of this study were to investigate the mortality following a proximal humeral fracture. Data from a large population-based fracture register were used to quantify 30-day, 90-day, and one-year mortality rates after a proximal humeral fracture. Associations between the risk of mortality and the type of fracture and its treatment were assessed, and mortality rates were compared between patients who sustained a fracture and the general population.

Methods

All patients with a proximal humeral fracture recorded in the Swedish Fracture Register between 2011 and 2017 were included in the study. Those who died during follow-up were identified via linkage with the Swedish Tax Agency population register. Age- and sex-adjusted controls were retrieved from Statistics Sweden and standardized mortality ratios (SMRs) were calculated.


The Bone & Joint Journal
Vol. 102-B, Issue 1 | Pages 11 - 16
1 Jan 2020
Parker MJ Cawley S

Aims

Debate continues about whether it is better to use a cemented or uncemented hemiarthroplasty to treat a displaced intracapsular fracture of the hip. The aim of this study was to attempt to resolve this issue for contemporary prostheses.

Methods

A total of 400 patients with a displaced intracapsular fracture of the hip were randomized to receive either a cemented polished tapered stem hemiarthroplasty or an uncemented Furlong hydroxyapatite-coated hemiarthroplasty. Follow-up was conducted by a nurse blinded to the implant at set intervals for up to one year from surgery.


Bone & Joint 360
Vol. 9, Issue 3 | Pages 44 - 45
1 Jun 2020
Das MA


The Bone & Joint Journal
Vol. 102-B, Issue 7 | Pages 881 - 889
1 Jul 2020
Frank FA Niehaus R Borbas P Eid K

Aims

Conservative treatment of moderately displaced proximal humeral head fractures yields good clinical results, but secondary fragment displacement may occur. Identification of those fractures at risk of displacement may influence initial decision-making.

Methods

A total of 163 shoulders in 162 patients with conservatively treated isolated proximal humeral fractures were included. The fractures occurred between January 2015 and May 2018. The mean age of the patients was 69 years (26 to 100) and the mean follow-up was 144 days (42 to 779). The fractures were classified according to Neer. Scores for osteoporosis (Tingart, Deltoid Tuberosity Index (DTI)) and osteoarthritis (OA) of the glenohumeral joint were assessed. Translation of the head on follow-up radiographs of more than 10 mm was defined as displacement. Eccentric head index (EHI) describes the offset of the humeral head centre in relation to the diaphyseal axis. The ratio was estimated on anteroposterior (AP) and Neer views. Medial hinge was considered intact if the medial cortex proximal and distal to the fracture was in line on AP view.


The Journal of Bone & Joint Surgery British Volume
Vol. 77-B, Issue 1 | Pages 67 - 72
1 Jan 1995
Morrey B Adams R

We have reviewed 36 of 39 consecutive patients with an average age of 68 years who had semiconstrained elbow replacement for distal humeral nonunion at an average follow-up of 50.4 months (24 to 127). Of these, 31 (86%) had satisfactory results, three (8%) had fair, and two (6%) had poor results; 32 patients (88%) had moderate or severe pain before and 91% had no or only mild discomfort after the procedure. Motion had improved from a mean arc of 29 degrees to 103 degrees before operation to 16 degrees to 127 degrees after surgery. All five flail extremities were stable at last assessment. There were seven complications (18%): two patients had deep infection, two had particulate synovitis, two had ulnar neuropathy and one had worn polyethylene bushes. Five of these seven, excluding the two with transient nueropathy, required reoperation (13%). Joint replacement arthroplasty can be a safe and reliable treatment for this difficult clinical condition, seen most commonly in elderly patients. This is a significant advance, since repeated osteosynthesis has been shown to be ineffective in most patients