scholarly journals Least possible fixation techniques of 4-part valgus impacted fractures of the proximal humerus: a systematic review

2016 ◽  
Vol 8 (1) ◽  
Author(s):  
Andreas Panagopoulos ◽  
Irini Tatani ◽  
Dimitrios Ntourantonis ◽  
Ioannis Seferlis ◽  
Antonis Kouzelis ◽  
...  

The valgus-impacted (VI) 4-part fractures are a subset of fractures of the proximal humerus with a unique anatomic configuration characterized by a relatively lower incidence of avascular necrosis after operative intervention. We systematically reviewed clinical studies assessing the benefits and harms of least possible fixation techniques (LPFT) for this unique fracture type. Such information would be potentially helpful in developing an evidence-based approach in the management of these complex injuries. We performed analytic searches of PubMed, Embase, Web of Science, Google Scholar and the Cochrane Library, restricting it to the years 1991-2014. Included studies had to describe outcomes and complications after primary osteosynthesis with any type of LPFT apart from plate-screws and intramedullary nailing. Eligibility criteria were also included English language, more than 5 cases, minimum follow up of one year and report of clinical outcome using at least one relevant score (Constant, Neer or ASES). Based on 292 database hits we identified 12 eligible studies including 190 four-part valgus impacted fractures in 188 patients. All eligible studies were case series composed of min 8 to max 45 patients per study. The gender distribution was 60% (112) female and 40% (76) male. The average age of the patients at the time of injury was 54.5 years. In 8/12 studies an open reduction was used for fracture fixation using different surgical techniques including KW, cerclage wires, cannulated screws and osteosutures. Closed reduction and percutaneous fixation was used in 4 studies. Mean follow-up time ranged from 24 to 69 months. A good functional outcome (constant score >80) was reported in 9/12 studies. The most common complication was avascular necrosis of the humeral head with an overall incidence of 11% (range, 0-26.3%). Total avascular necrosis (AVN) was found in 15/188 patients (7.9%) and was more common in percutaneous techniques and partial AVN in 6/188 (3.1%) being more common in open techniques. The overall re-operation rate was very low (3.7%). Insufficient study designs cannot provide definite treatment recommendations and quantitative data synthesis of outcome. In general, LPFT for 4-part VI fractures leads to satisfactory outcomes with low incidence of complications. A considerable risk of biases can be attributed to fracture classification, proper radiological control, mean age of patients, mixed types of fixation methods, nonage adjusted clinical scoring and small follow up periods. These factors are discussed in detail. Level of evidence: systematic review of literature (level IV) as most of the studies were level IV.

2017 ◽  
Vol 24 (12) ◽  
pp. 1788-1793
Author(s):  
Faisal Abdul Jabbar ◽  
Rehana Ali Shah

Objectives: The aim of our study is to study the radiological and functionaloutcome of proximal humerus fractures treated via open reduction and internal fixation usingthe proximal humerus internal locking system or PHILOS. Study Design: Case series study.Period 05 years duration from January 2011 to December 2015. Setting: Large tertiary carecentre in Karachi, Pakistan. Materials and methods: The study population consisted of n=50patients all of whom underwent open reduction and internal fixation utilizing the proximalhumeral internal locking system or PHILOS for fractures of the proximal humerus. The inclusioncriterion was all the patients with closed fractures of the proximal humerus and were belongingto 2,3 and 4 part of the Neer system of classification. Physiotherapy was started as soon aspossible for the patients. Serial radiographic imaging in two views was done at 6, 12, 24 and52 weeks postoperatively. For the functional outcome of the procedure Constant and Murleyscoring system was used. Data was analyzed using IBM SPSS version 21. Results: The studypopulation consisted of n= 50 patients of which n= 35 were males and n= 15 were femaleshaving a mean age of 38.50 years. The mean duration of follow up was 24 months. All thepatients in the study had union of fracture both radiographically and clinically, the mean timeduration for the radiographically evident union of the humerus bone was 12 weeks with a rangeof 8 to 20 weeks, the mean Constant Murley score for the functional outcome of the shoulderjoint was 79 at the final follow up with a range of 50 to 100. Complications were found in n= 9patients and varus malunion was the most common complication. In our case series we did notobserve complications such as avascular necrosis, non union or implant failure. Conclusion:According to the results of our study the proximal humerus internal locking system or PHILOSis a good method for open reduction and internal fixation of the proximal humerus fractures andprovides a stable fixation, and has lower incidence of complications such as avascular necrosis.


2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Yipeng Wu ◽  
Muguo Song ◽  
Guangliang Peng ◽  
Yongqing Xu ◽  
Yang Li ◽  
...  

Abstract Background This systematic review was conducted to gather available evidence on the effectiveness of muscle pedicle bone flap transplantation in adult patients with femoral neck fractures. Methods Databases such as PubMed, EMBASE, IEEE, Web of Science, and Cochrane library were searched from their dates of inception until March 2021. Two reviewers independently selected the interventional studies on the assessment of the effectiveness of muscle pedicle bone flap transplantation for femoral neck fractures; data extraction and assessment of the methodological quality as per the Institute of Health Economics quality appraisal checklist were also performed by the reviewers. The effectiveness and complication outcomes were assessed by calculating the average rates. Results Overall, 20 studies with 1022 patients were included in this review. Notably, the methodologic quality of the included studies was typically poor. The average effective rates were as follows: good, 73.4%; fair, 15.4%; and poor, 10.9%. Moreover, the average nonunion rate, average avascular necrosis rate, average collapse rate, and the overall reoperation rate were 9.0%, 6.7%, 4.7%, and 7.3%, respectively. Conclusions This systematic review of heterogeneous studies with varying number of patients and varying surgical techniques indicated that muscle pedicle bone flap transplantation provides promising results with low rates of avascular necrosis and nonunion. Nevertheless, further controlled studies are required to ascertain the effectiveness of muscle pedicle bone flap transplantation in treating femoral neck fracture.


Swiss Surgery ◽  
2002 ◽  
Vol 8 (1) ◽  
pp. 11-14 ◽  
Author(s):  
Zingg ◽  
Brunnschweiler ◽  
Keller ◽  
Metzger

Introduction: The aim of this study was to evaluate the subjective and objective outcome of the percutaneous minimal osteosynthesis in elderly patients. Untreated, unstable and dislocated proximal humeral fractures show poor functional and subjective results. Reduction and fixation of the fragments is essential to achieve a good clinical outcome. Especially noted in elderly patients, the osteosynthesis is concurrent with the implantation of a prosthesis. Patients and methods: We examined 31 patients with a mean age of 72 years (51-87) after an average follow-up period of 15.8 months (9-31). To assess the functional and subjective results, we used the Constant Score as well as an adapted version of the Oxford Shoulder Score. Radiographs in two planes displayed the anatomical situation, the healing of the fracture, and the evidence or absence of avascular necrosis..Results: There were no local complications such as hematomas or wound infections. The results of the Constant Score showed an average of 63.5 Pts. (18-82 Points) and adapted to age and gender by 90.2% (28.1-118.8%). Compared with the uninjured arm with an average of 77.1 Points (20-89 Points) and 109.5% (29-129%) respectively, we achieved an average functionality of 82.6%, operated versus non-operated side. All but one fracture, that showed signs of avascular necrosis with disintegration of the humeral head, were fully consolidated. The subjective results were very good in 18 patients, good in 7, satisfying in 3 and poor in 3 patients..Conclusion: Our data indicate that the percutaneous minimal osteosynthesis is a valuable method for the fixation of proximal fractures of the humerus in elderly patients. The technique has a very low rate of complications and the time of convalescence is short. If closed reduction fails or a stable percutaneous fixation of the fracture by K-wires is not possible, the change to open reduction and internal fixation or the implantation of a prosthesis is required.


2018 ◽  
Vol 12 (3) ◽  
pp. 286-293 ◽  
Author(s):  
Crystal L. Ramanujam ◽  
Thomas Zgonis

“A systematic review was undertaken to assess the outcomes of local random flaps in diabetic foot wound closure. The review was conducted using the following databases: Cumulative Index of Nursing and Allied Health Literature, Cochrane Library, Excerpta Medica dataBASE, Google Scholar, MEDLINE, Ovid, and PubMed. Search terms were local random flap, diabetes, foot, wound, ulceration, neuropathy, tissue transfer, V-Y, bilobed, monolobed, rotational, advancement, transpositional, rhomboid, and Limberg. English language studies, studies published from 1997 to 2017, patients with diabetes mellitus treated for foot wounds, use of local random flaps, follow-up period of 6 months or more postoperatively, documentation of healing rates, complications, and need for revisional surgery were included. Isolated literature reviews and descriptions of only surgical technique and/or cadaveric studies were excluded. The initial search identified 53 eligible studies with 28 being excluded. The remaining 25 studies used for data extraction had a total of 512 patients in which 199 of these underwent 204 local random flap procedures. Average follow-up for the flaps was approximately >2 years, and successful wound closure at last follow-up was demonstrated in 75.5% of the studied population. Studies were found to be of generally low quality, with the majority composed of retrospective case series. Based on current available evidence found in this systematic review, local random flaps demonstrated a relatively high success rate when utilized for the definitive closure of diabetic foot wounds. However, because of a lack of high-quality evidence and substantial heterogeneity among the studies, the results should be interpreted with caution. Levels of Evidence: Level III: Systematic review


2018 ◽  
Vol 12 (1) ◽  
pp. 41-52
Author(s):  
Andreas Panagopoulos ◽  
Irini Tatani ◽  
Seferlis Yannis ◽  
Bavelou Aikaterini ◽  
Antonis Kouzelis ◽  
...  

Background: The valgus-impacted (VI) 4-part fractures are a subset of fractures of the proximal humerus with a unique anatomic configuration characterized by a relatively lower incidence of avascular necrosis after operative intervention. Objectives: The present study reports the midterm clinical and radiological results of a large series of consecutive patients with 4-part VI fractures treated with a minimal invasive technique of internal fixation. Methods: Over a ten-year period (2004-2014), we treated 56 patients with a true 4-part valgus impacted fracture of the proximal part of the humerus. Four patients were lost to follow-up and three died, leaving 49 patients (33 female, 16 males, average age 60,1 years) available for the study. Fracture fixation was achieved through the lateral transdeltoid approach with transosseous suturing of the tuberosities to each other, to the metaphysis and to the articular part of the humeral head avoiding gross disimpaction of the humeral head from the valgus position. Functional outcome assessment was performed using the parameters of the Constant-Murley score within a mean follow up period of 43,8 months (range, 24 to 115 months). Results: All fractures were united within the first 3 months except one that showed late displacement and finally nonunion. The median Constant score was 81,7 points and the functional score in comparison with the unaffected shoulder was 86.2%. There were three patients with total Avascular Necrosis (AVN) of the head revised to hemiarthroplasty. The nonunion case was revised to reverse shoulder arthroplasty 12 months after surgery. In five cases, absorption of the greater tuberosity was noted in the last radiographic control without any serious consequences to the shoulder function. Conclusion: Advantages of this minimally invasive technique can be summarized as shorter operative time, no use of hardware, minimal soft tissue damage, low incidence of avascular necrosis, stable osteosynthesis with “tension band effect” and adequate rotator cuff repair allowing for early joint motion.


2020 ◽  
Vol 19 (4) ◽  
pp. 249-254
Author(s):  
VINICIUS DE MELDAU BENITES ◽  
FABIO VEIGA DE CASTRO SPARAPANI ◽  
EDUARDO AUGUSTO IUNES ◽  
FRANZ JOOJI ONISHI ◽  
THIAGO SALATI ◽  
...  

ABSTRACT A systematic review of the literature was performed in order to organize, evaluate, and select evidences available about the safety and efficacy of minimally invasive percutaneous arthrodesis with percutaneous pedicle screws in the treatment of patients with degenerative disc disease (and other spinal pathologies) as compared to conventional arthrodesis. PubMed, EMBASE and Cochrane Library databases were consulted to locate clinical trials and case reports/case series published in English between 2014 and 2019. After selection according to the inclusion/exclusion criteria, 21 of the 197 articles identified were chosen for a complete reading and used for the present review. Although the level of evidence of most of the studies included made the demonstration of efficacy and superiority among the surgical techniques reviewed difficult, the findings related to the minimally invasive procedure indicate a safe and reliable approach for the treatment of lumbar diseases. Level of evidence II; Systematic review of literature.


2019 ◽  
Vol 24 (5) ◽  
pp. 558-571 ◽  
Author(s):  
Kartik Bhatia ◽  
Hans Kortman ◽  
Christopher Blair ◽  
Geoffrey Parker ◽  
David Brunacci ◽  
...  

OBJECTIVEThe role of mechanical thrombectomy in pediatric acute ischemic stroke is uncertain, despite extensive evidence of benefit in adults. The existing literature consists of several recent small single-arm cohort studies, as well as multiple prior small case series and case reports. Published reports of pediatric cases have increased markedly since 2015, after the publication of the positive trials in adults. The recent AHA/ASA Scientific Statement on this issue was informed predominantly by pre-2015 case reports and identified several knowledge gaps, including how young a child may undergo thrombectomy. A repeat systematic review and meta-analysis is warranted to help guide therapeutic decisions and address gaps in knowledge.METHODSUsing PRISMA-IPD guidelines, the authors performed a systematic review of the literature from 1999 to April 2019 and individual patient data meta-analysis, with 2 independent reviewers. An additional series of 3 cases in adolescent males from one of the authors’ centers was also included. The primary outcomes were the rate of good long-term (mRS score 0–2 at final follow-up) and short-term (reduction in NIHSS score by ≥ 8 points or NIHSS score 0–1 at up to 24 hours post-thrombectomy) neurological outcomes following mechanical thrombectomy for acute ischemic stroke in patients < 18 years of age. The secondary outcome was the rate of successful angiographic recanalization (mTICI score 2b/3).RESULTSThe authors’ review yielded 113 cases of mechanical thrombectomy in 110 pediatric patients. Although complete follow-up data are not available for all patients, 87 of 96 (90.6%) had good long-term neurological outcomes (mRS score 0–2), 55 of 79 (69.6%) had good short-term neurological outcomes, and 86 of 98 (87.8%) had successful angiographic recanalization (mTICI score 2b/3). Death occurred in 2 patients and symptomatic intracranial hemorrhage in 1 patient. Sixteen published thrombectomy cases were identified in children < 5 years of age.CONCLUSIONSMechanical thrombectomy may be considered for acute ischemic stroke due to large vessel occlusion (ICA terminus, M1, basilar artery) in patients aged 1–18 years (Level C evidence; Class IIb recommendation). The existing evidence base is likely affected by selection and publication bias. A prospective multinational registry is recommended as the next investigative step.


Author(s):  
Gildas Patet ◽  
Andrea Bartoli ◽  
Torstein R. Meling

AbstractRadiation-induced cavernous malformations (RICMs) are delayed complications of brain irradiation during childhood. Its natural history is largely unknown and its incidence may be underestimated as RCIMS tend to develop several years following radiation. No clear consensus exists regarding the long-term follow-up or treatment. A systematic review of Embase, Cochrane Library, PubMed, Google Scholar, and Web of Science databases, following the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines, was performed. Based on our inclusion/exclusion criteria, 12 articles were included, totaling 113 children with RICMs, 86 were treated conservatively, and 27 with microsurgery. We were unable to precisely define the incidence and natural history from this data. The mean age at radiation treatment was 7.3 years, with a slight male predominance (54%) and an average dose of 50.0 Gy. The mean time to detection of RICM was 9.2 years after radiation. RICM often developed at distance from the primary lesion, more specifically frontal (35%) and temporal lobe (34%). On average, 2.6 RICMs were discovered per child. Sixty-seven percent were asymptomatic. Twenty-one percent presented signs of hemorrhage. Clinical outcome was favorable in all children except in 2. Follow-up data were lacking in most of the studies. RICM is most often asymptomatic but probably an underestimated complication of cerebral irradiation in the pediatric population. Based on the radiological development of RICMs, many authors suggest a follow-up of at least 15 years. Studies suggest observation for asymptomatic lesions, while surgery is reserved for symptomatic growth, hemorrhage, or focal neurological deficits.


2021 ◽  
Vol 9 (3) ◽  
pp. 232596712098688
Author(s):  
Su Cheol Kim ◽  
Jong Ho Jung ◽  
Sang Min Lee ◽  
Jae Chul Yoo

Background: There is no consensus on the ideal treatment for partial articular supraspinatus tendon avulsion (PASTA) lesions without tendon damage. Purpose: To introduce a novel “retensioning technique” for arthroscopic PASTA repair and to assess the clinical and radiologic outcomes of this technique. Study Design: Case series; Level of evidence, 4. Methods: A retrospective analysis was performed on 24 patients whose PASTA lesion was treated using the retensioning technique between January 2011 and December 2015. The mean ± SD patient age was 57.6 ± 7.0 years (range, 43-71 years), and the mean follow-up period was 57.6 ± 23.4 months (range, 24.0-93.7 months). Sutures were placed at the edge of the PASTA lesion, tensioned, and fixed to lateral-row anchors. After surgery, shoulder range of motion (ROM) and functional scores (visual analog scale [VAS] for pain, VAS for function, American Shoulder and Elbow Surgeons [ASES] score, Constant score, Simple Shoulder Test, and Korean Shoulder Score) were evaluated at regular outpatient visits; at 6 months postoperatively, repair integrity was evaluated using magnetic resonance imaging (MRI). Results: At 12 months postoperatively, all ROM variables were improved compared with preoperative values, and shoulder abduction was improved significantly (136.00° vs 107.08°; P = .009). At final follow-up (>24 months), the VAS pain, VAS function, and ASES scores improved, from 6.39, 4.26, and 40.09 to 1.00, 8.26, and 85.96, respectively (all P < .001). At 6 months postoperatively, 21 of the 24 patients (87.5%) underwent follow-up MRI; the postoperative repair integrity was Sugaya type 1 or 2 for all of these patients, and 13 patients showed complete improvement of the lesion compared with preoperatively. Conclusion: The retensioning technique showed improved ROM and pain and functional scores as well as good tendon healing on MRI scans at 6-month follow-up in the majority of patients. Thus, the retensioning technique appears to be reliable procedure for the PASTA lesion.


2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Matteo Buda ◽  
Riccardo D’Ambrosi ◽  
Enrico Bellato ◽  
Davide Blonna ◽  
Alessandro Cappellari ◽  
...  

Abstract Background Revision surgery after the Latarjet procedure is a rare and challenging surgical problem, and various bony or capsular procedures have been proposed. This systematic review examines clinical and radiographic outcomes of different procedures for treating persistent pain or recurrent instability after a Latarjet procedure. Methods A systematic review of the literature was performed using the Medline, Cochrane, EMBASE, Google Scholar and Ovid databases with the combined keywords “failed”, “failure”, “revision”, “Latarjet”, “shoulder stabilization” and “shoulder instability” to identify articles published in English that deal with failed Latarjet procedures. Results A total of 11 studies (five retrospective and six case series investigations), all published between 2008 and 2020, fulfilled our inclusion criteria. For the study, 253 patients (254 shoulders, 79.8% male) with a mean age of 29.6 years (range: 16–54 years) were reviewed at an average follow-up of 51.5 months (range: 24–208 months). Conclusions Eden–Hybinette and arthroscopic capsuloplasty are the most popular and safe procedures to treat recurrent instability after a failed Latarjet procedure, and yield reasonable clinical outcomes. A bone graft procedure and capsuloplasty were proposed but there was no clear consensus on their efficacy and indication. Level of evidence Level IV Trial registration PROSPERO 2020 CRD42020185090—www.crd.york.ac.uk/prospero/


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