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1.
World J Clin Cases ; 12(13): 2151-2156, 2024 May 06.
Artículo en Inglés | MEDLINE | ID: mdl-38808354

RESUMEN

Acetabular fractures in the geriatric population are typically low-energy fractures resulting from a fall from standing height. Compromised bone quality in the elderly, as well as this population's concomitant medical comorbidities, render the management of such fractures challenging and controversial. Non-operative management remains the mainstay of treatment, although such a choice is associated with numerous and serious complications related to both the hip joint as well as the general condition of the patient. On the other hand, operatively treating acetabular fractures (e.g., with osteosynthesis or total hip arthroplasty) is gaining popularity. Osteosynthesis can be performed with open reduction and internal fixation or with minimally invasive techniques. Total hip arthroplasty could be performed either in the acute phase combined with osteosynthesis or as a delayed procedure after a period of non-operative management or after failed osteosynthesis of the acetabulum. Regardless of the implemented treatment, orthogeriatric co-management is considered extremely crucial, and it is currently one of the pillars of a successful outcome after an acetabular fracture.

2.
J Clin Orthop Trauma ; 51: 102407, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38681997

RESUMEN

Although vascular injuries complicate only 1-2% of patients with orthopedic trauma, they may be encountered in a much higher rate of around 10 % in injuries around the knee and elbow joints following both fractures and dislocations. In case of vascular involvement, specific diagnostic and therapeutic challenges arise and there is a higher risk for significant morbidity (i.e. limb loss) or mortality. In the absence of randomized data, diagnostic and therapeutic algorithms are not always straightforward and clinical practice may be based on experience and local protocols rather than firm evidence. With this article we intend to review available literature regarding concomitant skeletal and vascular trauma in order to provide concise information and clear guidelines of when to operate with least investigations and when to go for a full spectrum of investigations in the absence of hard clinical signs. Additionally, other aspects concerning the manipulation of these patients are discussed, such as the indications of primary amputation, the potential role of endovascular techniques and the value of the Resuscitative Endovascular Balloon Occlusion of the Aorta. In summary, this scoping review summarizes current practices in the diagnostic and therapeutic management of patients with concomitant orthopedic and vascular injuries, discusses different treatment strategies and gives a practical perspective for implementation on every day practice.

3.
Arch Orthop Trauma Surg ; 144(2): 683-692, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-38044337

RESUMEN

INTRODUCTION: Secondary fracture prevention is an essential part of hip fracture treatment. Despite this, many patients are discharged without the appropriate anti-osteoporotic medication. The aim of this study is to report the outcomes of the application of an in-hospital, surgeon-led anti-osteoporotic medication algorithm to patients with hip fractures. MATERIALS AND METHODS: This prospective cohort study followed patients with hip fractures who were treated at a tertiary referral hospital between 2020 and 2022. At discharge, anti-osteoporotic medication according to the Arbeitsgemeinschaft für Osteosynthesefragen (AO) Foundation algorithm was prescribed to all patients. Multivariate Cox regression analysis was used to investigate the risks of non-persistence to medication and of secondary fracture. RESULTS: Two hundred thirteen consecutive patients were prospectively followed. Mean follow-up was 17.2 ± 7.1 months. Persistence to medication at 2 years was 58% (95%CI 51-65%). A secondary osteoporotic fracture occurred in 1/126 (0.8%) persistent patients and 9/87 (11.4%) non-persistent patients. Multivariable Cox regression analysis confirmed that persistence to medication was significantly associated with a lower risk of secondary fracture (cause-specific hazard ratio [csHR] 0.05; 95%CI 0.01-0.45; p = 0.007). CONCLUSION: The application of the surgeon-led AO Foundation algorithm enables the in-hospital initiation of anti-osteoporotic treatment, leading to better persistence to medication and decreased incidence of secondary osteoporotic fractures.


Asunto(s)
Conservadores de la Densidad Ósea , Fracturas de Cadera , Osteoporosis , Fracturas Osteoporóticas , Cirujanos , Humanos , Osteoporosis/complicaciones , Conservadores de la Densidad Ósea/uso terapéutico , Estudios Prospectivos , Fracturas Osteoporóticas/prevención & control , Fracturas Osteoporóticas/cirugía , Fracturas Osteoporóticas/tratamiento farmacológico , Fracturas de Cadera/prevención & control , Fracturas de Cadera/cirugía , Fracturas de Cadera/epidemiología , Hospitales
4.
J Clin Med ; 12(13)2023 Jun 23.
Artículo en Inglés | MEDLINE | ID: mdl-37445271

RESUMEN

A prospective, feasibility, randomised study was performed to compare intramedullary versus extramedullary fixation of unstable pertrochanteric fractures and to assess the feasibility of including patients with dementia. From July 2016 to November 2017, 60 consecutive patients with an unstable pertrochanteric (OTA/AO 31-A2) fracture were randomized to either receive a short cephalomedullary nail (Endovis EBA2, Citieffe) or a dynamic hip screw (DHS, Zimmer Biomet). Primary feasibility measures included randomisation, recruitment, and retention rates. Secondary outcomes included peri-operative parameters, patient-reported outcomes and radiographic outcomes. Patients were followed-up at two, four, and twelve weeks. There was no difference in the randomisation rate between patients with and without cognitive impairment. Significantly more patients without cognitive impairment attended the 12-week follow-up. The overall recruitment rate was 0.9 patients per week. Patients treated with the nail had less pain at 2 weeks and less neck collapse, medialisation, and leg shortening at all time points. The rest of secondary outcomes were similar. Patients with dementia can successfully be enrolled in a randomised trial on hip fractures. Patients treated with the Endovis nail had lower levels of pain at two weeks and better radiographic outcomes.

5.
Medicina (Kaunas) ; 59(4)2023 Mar 26.
Artículo en Inglés | MEDLINE | ID: mdl-37109613

RESUMEN

Total hip arthroplasty (THA) for end-stage osteoarthritis is one of the most effective surgical treatments in medicine. Impressive outcomes have been well documented in the literature with patients gaining ambulation and recovery of hip joint function. Nevertheless, there are still debatable issues and controversies that the orthopedic community has not been able to provide a definitive answer for. This review is focused on the current three most debatable issues surrounding the THA procedure: (1) new cutting-edge technology, (2) spinopelvic mobility, and (3) fast-track protocols. The scope of the herein narrative review is to analyze the debatable issues surrounding the three aforementioned topics and conclude the best contemporary clinical approaches regarding each issue.


Asunto(s)
Artroplastia de Reemplazo de Cadera , Osteoartritis , Humanos , Articulación de la Cadera , Caminata
6.
Eur J Trauma Emerg Surg ; 49(3): 1449-1458, 2023 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-36508022

RESUMEN

PURPOSE: To compare construct stability of cement augmented sacroiliac screws using two different cementation sites in a biomechanical fragility fracture model of the pelvis. METHODS: A fracture model with an incomplete fracture of the sacral ala and complete fracture of the anterior pelvic ring mimicking a FFP IIB fragility fracture of the pelvis was established in five fresh frozen human cadaveric pelvises. Sacral fracture stabilization was achieved with bilateral 7.3 mm fully threaded sacroiliac screws. Cement augmentation was performed at the tip of the screw (body of S1; Group A) on one side, and at the midshaft of the screw (sacral ala; Group B) on the contralateral side. Biomechanical testing was conducted separately on both sides comprising cyclic loading of axial forces transferred through the tested hemipelvis from L5 to the ipsilateral acetabulum. Combined angular displacement in flexion and internal rotation ("gap angle"), angular displacement of the ilium in relation to the screw ("screw tilt ilium"), and screw tip cutout were evaluated. RESULTS: Relative interfragmentary movements were associated with significantly higher values in group A versus group B for "gap angle" (2.4° vs. 1.4°; p < 0.001), and for "screw tilt ilium" (3.3° vs. 1.4°; p < 0.001), respectively. No significant difference was indicated for screw tip cutout between the two groups (0.6 mm [Group A] vs. 0.8 mm [Group B]; p = 0.376). CONCLUSION: The present study demonstrated less fragment and screw displacements in a FFP IIB fracture model under physiologic cyclic loading by cement augmentation of sacroiliac screws at the level of the lateral mass compared to the center of vertebral body of S1.


Asunto(s)
Tornillos Óseos , Fracturas Óseas , Humanos , Fenómenos Biomecánicos , Cementos para Huesos , Fracturas Óseas/cirugía , Pelvis , Fijación Interna de Fracturas , Sacro/cirugía , Sacro/lesiones
7.
Medicina (Kaunas) ; 58(9)2022 Sep 10.
Artículo en Inglés | MEDLINE | ID: mdl-36143931

RESUMEN

Background and Objectives: Atraumatic intrapelvic protrusion of the acetabular component following excessive reaming of the acetabulum with a far medial positioning of the cup is a rare, but serious complication of a total hip arthroplasty (THA). This study analyzes the factors contributing to this uncommon complication and presents the outcome after the revision surgery using the Ganz reinforcement ring combined with a bone graft and plating of the posterior column and/or screws for the anterior column. Materials and Methods: A retrospective case series study with seven patients (four males, mean age 76 ± 10 years (60−86)) that underwent a revision THA within 24 ± 17 days (5−60) after an atraumatic periprosthetic acetabular fracture with a medial cup protrusion was performed. All fractures were reconstructed with a Ganz reinforcement ring and bone graft with a mean follow-up of 1.7 ± 1.7 years (0.5−5). Radiographs were evaluated for the following: (i) cup positioning immediately after the primary THA and the revision surgery, (ii) cup migration in the follow-up, and (iii) fracture healing. Results: The position of the acetabular component as assessed on the postoperative radiographs after the index surgery and before the complete medial cup protrusion showed a cup placement beyond the ilioischial line indicative of a fracture of the medial wall. The revision surgery with the reconstruction of the medial wall with a Ganz reinforcement ring combined with a bone graft restored in the presented cases the center of rotation in the horizontal direction with a statistical significance (p < 0.05). During the follow-up, there was no aseptic loosening with the relevant cup migration or significant change in the position of the acetabular cup at the final follow-up (p > 0.05) after the revision. All seven fractures and bone grafts realized a bone union until the latest follow-up. Conclusions: Following excessive reaming, the acetabular component was placed too far medially and resulted in an intrapelvic cup protrusion. An unstable cup following a fracture of the medial wall was evident on the immediate postoperative radiographs. In the case of the medial wall perforation with an intrapelvic cup protrusion after the primary THA, the reconstruction with a Ganz reinforcement ring was a successful treatment option resulting in the fracture healing and a stable cup positioning. Surgeons should be aware of that rare and probably underreported complication and restore the anatomic center of rotation by treating the defect intraoperatively.


Asunto(s)
Artroplastia de Reemplazo de Cadera , Prótesis de Cadera , Anciano , Anciano de 80 o más Años , Artroplastia de Reemplazo de Cadera/efectos adversos , Estudios de Seguimiento , Humanos , Masculino , Falla de Prótesis , Reoperación , Estudios Retrospectivos , Resultado del Tratamiento
8.
Medicina (Kaunas) ; 58(9)2022 Sep 16.
Artículo en Inglés | MEDLINE | ID: mdl-36143972

RESUMEN

Background and Objectives: C-clamp application may reduce mortality in patients with unstable pelvic fractures and hemodynamic instability. Decreasing C-clamp use over the past decades may have resulted from concerns about its effectiveness and safety. The purpose of this study was to document effective hemodynamic stabilization after C-clamp application by means of vital parameters (primary outcome parameter), and the subsequent effect on metabolic indices and volume management (secondary outcome parameters). Materials and Methods: C-clamp application was performed between 2014 and 2021 for n = 13 patients (50 ± 18 years) with unstable pelvic fractures and hemodynamic instability. Vital parameters, metabolic indices, volume management, and the correlation of factors and potential changes were analyzed. Results: After C-clamp application, increases were measured in systolic blood pressure (+15 mmHg; p = 0.0284) and mean arterial pressure (+12 mmHg; p = 0.0157), and a reduction of volume requirements (p = 0.0266) and bolus vasoactive medication needs (p = 0.0081) were observed. The earlier C-clamp application was performed, the greater the effect (p < 0.05; r > 0.6). Heart rate, shock index, and end-tidal CO2 were not significantly altered. The extent of base deficit, hemoglobin, and lactate did not correlate with changes in vital parameters. Conclusions: In the majority of hemodynamically unstable trauma patients not responding to initial fluid resuscitation and severe pelvic fracture, early C-clamp application had an additive effect on hemodynamic stabilization and reduction in volume substitution. Based on these findings, there is still a rationale for considering early C-clamp stabilization in this group of severely injured patients.


Asunto(s)
Fracturas Óseas , Traumatismo Múltiple , Huesos Pélvicos , Enfermedades Vasculares , Dióxido de Carbono , Fijación de Fractura/métodos , Fracturas Óseas/complicaciones , Hemodinámica , Humanos , Lactatos , Traumatismo Múltiple/complicaciones , Huesos Pélvicos/lesiones
9.
OTA Int ; 5(3 Suppl): e198, 2022 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-35949498

RESUMEN

Fragility fractures represent a growing global problem, including in the United Kingdom and European countries. Reports demonstrate the benefits of national guidance and organized fragility fracture programs through fracture liaison services to deliver care to patients who sustain these injuries. The challenge of assembling multidisciplinary teams, providing routine screening of appropriate patients, and monitoring therapies where there is a known compliance problem, remains an obstacle to the success of fragility fracture treatment programs to all. Efforts should continue to introduce and maintain fracture liaison services through coordinated national approaches and advanced systems.

10.
Hormones (Athens) ; 21(3): 457-466, 2022 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-35764781

RESUMEN

PURPOSE: The aim of this study was to analyze local and systematic inflammatory status in knee osteoarthritis (KOA), focusing on intra-articular and remote adipose tissue depots, and to explore its potential association with metabolic syndrome (MetS). METHODS: Patients (n = 27) with end-stage KOA were enrolled in the study and samples from infrapatellar fat pad (IFP), synovium, subcutaneous adipose tissue (SAT), synovial fluid (SF), and serum were collected. In homogenates from the tissues, mRNA expression of developmental endothelial locus-1 (DEL-1) was determined. Interleukin 6 (IL-6) and interleukin 8 (IL-8) were measured in tissues and SF and serum samples by enzyme-linked immunosorbent assay. RESULTS: Fifteen patients fulfilled MetS criteria (w-MetS group) and 12 did not (non-MetS). In the entire population, IL-6 levels were significantly higher in IFP compared to synovium (median (interquartile range), 26.05 (26.16) vs. 15.75 (14.8) pg/mg of total protein, p = 0.043), but not to SAT (17.89 (17.9) pg/mg); IL-8 levels were significantly higher in IFP (17.3 (19.3) pg/mg) and SAT (24.2 (26) pg/mg) when compared to synovium (8.45 (6.17) pg/mg) (p = 0.029 and < 0.001, respectively). Significantly higher IL-6 concentrations in SF were detected in w-MetS patients compared to non-MetS (194.8 (299) vs. 64.1 (86.9) pg/ml, p = 0.027). Finally, DEL-1 mRNA expression was higher in IFP compared to synovium (eightfold, p = 0.019). CONCLUSIONS: Our findings support the critical role of IFP in knee joint homeostasis and progression of KOA. Furthermore, in KOA patients w-MetS, SAT is thought to play an important role in intra-knee inflammation via secretion of soluble inflammatory mediators, such as IL-6.


Asunto(s)
Síndrome Metabólico , Osteoartritis de la Rodilla , Tejido Adiposo/metabolismo , Humanos , Inflamación/metabolismo , Interleucina-6/metabolismo , Interleucina-8/metabolismo , Síndrome Metabólico/metabolismo , Osteoartritis de la Rodilla/genética , Osteoartritis de la Rodilla/metabolismo , ARN Mensajero/metabolismo
11.
Trauma Case Rep ; 39: 100636, 2022 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-35368721

RESUMEN

Ruptures of the distal attachment of the biceps brachii are rare injuries that typically occur in the dominant arm of men between the third and fourth decade of life. Surgical repair is indicated in active patients. Complications of surgical repair include neurovascular injury, heterotopic ossification, wound infection, elbow stiffness and re-rupture. Heterotopic ossification of the elbow is a rare complication of distal biceps tendon repair operations. It may be entirely asymptomatic or present with symptoms and signs such as swelling, erythema, pain, palpable mass, vascular and nerve compression or joint movement restriction. We present a case of heterotopic ossification presenting as median nerve neuropathy after distal biceps tendon repair using a limited volar single incision.

12.
Eur J Trauma Emerg Surg ; 48(4): 2639-2654, 2022 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-35169868

RESUMEN

PURPOSE: To investigate the incidence and the outcome of post-traumatic and iatrogenic sciatic nerve palsy (SNP) associated with fractures of the acetabulum. The results of sciatic nerve grafting for treatment were also investigated. METHODS: PUBMED, SCOPUS and COCHRANE databases were searched for longitudinal observational studies reporting sciatic nerve palsy related to acetabular fractures in adult patients over the last 20 years. Data regarding patients demographics, type of acetabular fracture, rate of post traumatic and iatrogenic sciatic nerve palsies as well as recovery rate are reported. Studies were assessed for their quality. Random effects meta-analyses were carried out to pool overall proportions of SNP incidence and complete recovery. Variations in SNP incidence by main study characteristics were assessed by subgroup analysis and meta-regression. A narrative review of sciatic nerve grafting was also conducted. RESULTS: Twenty studies reporting 44 post-operative and 18 iatrogenic SNPs in 651 patients were reviewed. The pooled incidence of posttraumatic SNP was 5.1% (95% CI 2.7-8.2%). The pooled incidence of iatrogenic SNP was 1.4% (95% CI 0.3-2.9%). Complete recovery of post-traumatic and iatrogenic SNP occurred in 64.7% (95% CI 41.7-85.4%) and 74.1% (95% CI 31.5-100%), respectively. CONCLUSION: A favorable outcome of both post-traumatic and iatrogenic SNP related to acetabular fractures has been found. Due to the poor results of sciatic nerve grafting, a "wait and see" approach may be the best option, in cases of a contused but anatomically intact sciatic nerve.


Asunto(s)
Fracturas Óseas , Fracturas de Cadera , Neuropatía Ciática , Fracturas de la Columna Vertebral , Acetábulo/lesiones , Acetábulo/cirugía , Adulto , Fijación Interna de Fracturas/efectos adversos , Fijación Interna de Fracturas/métodos , Fracturas Óseas/complicaciones , Fracturas Óseas/epidemiología , Fracturas Óseas/cirugía , Fracturas de Cadera/cirugía , Humanos , Enfermedad Iatrogénica , Incidencia , Estudios Retrospectivos , Nervio Ciático/lesiones , Neuropatía Ciática/epidemiología , Neuropatía Ciática/etiología , Fracturas de la Columna Vertebral/complicaciones , Resultado del Tratamiento
13.
Eur J Trauma Emerg Surg ; 48(2): 701-708, 2022 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-33388817

RESUMEN

PURPOSE: To define factors influencing length of hospital stay (LOS) besides surgery delay. METHODS: We retrospectively analyzed 634 patients operated for hip fractures in 1-year period. Investigated characteristics were age, gender, American Society of Anesthesiologists score (ASA), time to surgery (first 48 h was considered early), type of surgery, anticoagulant therapy and non-routine pre-operative tests. Univariate and multivariable analysis were performed. p values < 0.05 were considered statistically significant. RESULTS: Median LOS was 12 days. Patients operated within 48 h had a LOS of 10 days, while patients operated after 48 h had 4 days longer LOS (p < 0.01). In multiple regression analyses, it was predicted that patients operated after 48 h with every 10 h delay to surgery had 7.3 h longer hospitalizations. All other factors did not influence the LOS. In early operation group, patients with hip arthroplasty had 3.3 days longer hospitalization compared to patients with osteosynthesis, every higher ASA score was associated with 1.4 days longer hospitalization, patients on anticoagulant therapy had 2.6 days longer LOS but surgery delay had no influence on LOS. Preinjury residence at a nursing home was associated with 4.4 days shorter hospitalizations compared to preinjury residence at home in both time frames. CONCLUSIONS: In patients operated in first 48 h longer LOS is associated with ASA, anticoagulant therapy and operation type but not with delay to surgery. If patients are operated after 48 h, surgery delay is the only factor increasing LOS.


Asunto(s)
Fracturas de Cadera , Anticoagulantes/uso terapéutico , Fracturas de Cadera/cirugía , Hospitalización , Humanos , Tiempo de Internación , Estudios Retrospectivos
14.
Mediterr J Rheumatol ; 32(3): 200-217, 2021 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-34964024

RESUMEN

BACKGROUND: The use of patient-reported outcome measures (PROMs) constitutes a valuable tool in evaluating the quality of care offered in orthopaedic surgery. The aim of this review is to identify the PROMs that have been translated into and validated in the Greek language, summarise their measurement properties, and evaluate their methodological quality according to the COSMIN Risk of Bias Checklist. METHODS: A structured literature search was conducted using the databases PubMED/MEDLINE, Embase, Scopus, and the Cochrane Library in order to identify PROMs relevant to musculoskeletal conditions translated and validated in the Greek language. The methodological quality of the studies was assessed according to the COSMIN Risk of Bias Checklist, and the quality of measurement properties according to the COMSIN criteria. RESULTS: Literature search yielded 6743 articles. After removal of duplicates and screening of the articles, 32 studies including PROMs related to musculoskeletal conditions were identified. The studies included 31 PROMs and reported 171 measurement properties. Methodological quality was adequate for 81 of them (47.3%). The most commonly reported measurement properties were internal consistency, reliability, construct validity and responsiveness. CONCLUSION: The majority of PROMs translated into Greek involves the lower extremity and especially knee pathologies. The search revealed that there are areas of Musculoskeletal Medicine such as skeletal trauma, musculoskeletal oncology, and paediatric orthopaedics in which patient reported-outcome measures have not been translated into Greek. Translation and validation of new outcome measures is encouraged, using studies designed in compliance with the COSMIN guidelines, and further validation of the translated instruments.

15.
Surg Radiol Anat ; 43(10): 1697-1702, 2021 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-34275009

RESUMEN

PURPOSE: This study aims to provide data, with the use of computed tomography angiography, regarding the level of bifurcation of the peroneal artery to the anterior perforating branch and the lateral calcaneal branch, in relation to the osseous anatomic structures of the tibial plafond, the medial malleolus and the lateral malleolus. METHODS: The study included patients who underwent diagnostic computed tomography angiography of the lower extremities. Measurements were performed in two-dimensional reconstructions and included the perpendicular distance from peroneal artery bifurcation into anterior perforating branch and lateral calcaneal branch to the lowest level of tibial plafond (D1), medial malleolus (D2) and lateral malleolus (D3). The distances were also normalized to the length of the tibia. RESULTS: Sixty patients and a total of 115 limbs were enrolled in this study. The mean distance ± standard deviation from peroneal artery bifurcation to tibial plafond (D1) was 4.33 ± 1.12 cm (normalized 0.12 ± 0.03) (range 2.54-8.26 cm), to medial malleolus (D2) was 5.53 ± 1.18 cm (normalized 0.16 ± 0.03) (range 3.27-9.5 cm) and to lateral malleolus (D3) was 6.53 ± 1.17 cm (normalized 0.18 ± 0.03) (range 4.71-10.2 cm), respectively. There was no significant difference between right and left limb measurements (p > 0.05). Females presented lower, but not statistically significant (p > 0.05), D1, D2 and D3 measurements compared to males. CONCLUSION: The bifurcation of the peroneal artery takes place at lower level compared to previously published studies and consequently extreme caution should be exercised when performing the posterolateral approach to the ankle. This study adds to the understanding of the relevant vascular anatomy of the region and assists in performing the posterolateral approach to the ankle with safety.


Asunto(s)
Tobillo/anatomía & histología , Tobillo/irrigación sanguínea , Angiografía por Tomografía Computarizada/métodos , Adulto , Anciano , Anciano de 80 o más Años , Tobillo/diagnóstico por imagen , Arterias/anomalías , Arterias/diagnóstico por imagen , Cadáver , Estudios de Cohortes , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Factores Sexuales , Adulto Joven
16.
J Clin Med ; 10(3)2021 Jan 22.
Artículo en Inglés | MEDLINE | ID: mdl-33499272

RESUMEN

Nonunion remains a major complication of the management of long bone fractures. The primary aim of the present study was to investigate whether raised levels of C-reactive protein (CRP) and white blood cell count (WBC), in the absence of clinical signs, are correlated with positive intraoperative tissue cultures in presumptive aseptic long-bone nonunions. Infection was classified as positive if any significant growth of microorganisms was observed from bone/tissue samples sent from the theater at the time of revision surgery. Preoperatively all patients were investigated with full blood count, white blood count differential as well as C-reactive protein (CRP). A total of 105 consecutive patients (59 males) were included in the study, with an average age of 46.76 years (range 16-92 years) at the time of nonunion diagnosis. The vast majority were femoral (56) and tibial (37) nonunions. The median time from the index surgical procedure to the time of nonunion diagnosis was 10 months (range 9 months to 10 years). Positive cultures revealed a mixed growth of microorganisms, with coagulase-negative Staphylococcus (56.4%) being the most prevalent microorganism, followed by Staphylococcusaureus (20.5%). Pseudomonas, Methicillin-Resistant Staphylococcus aureus (MRSA), coliforms and micrococcus were present in the remainder of the cases (23.1%). Overall, the risk of infection with normal CRP levels (<10 mg/L) was 21/80 = 0.26. Elevated CRP levels (≥10 mg/L) increased the risk of infection to 0.72. The relative risk given a positive CRP test was RR = 0.72/0.26 = 2.74. Overall, the WBC count was found to be an unreliable marker to predict infection. Solid union was achieved in all cases after an average of 6.5 months (3-24 months) from revision surgery. In patients with presumed aseptic long bone nonunion and normal CRP levels, the risk of underlying low-grade indolent infection can be as high as 26%. Patients should be made aware of this finding, which can complicate their treatment course and outcomes.

17.
Trauma Case Rep ; 31: 100391, 2021 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-33385058

RESUMEN

INTRODUCTION: Isolated anterior column and anterior wall fractures are a relatively rare subgroup of acetabular fractures. They represent 6,3% of all acetabular fractures. Surgical treatment is indicated for fractures with displacement more than 5 mm and when incongruence of the articular surface and/or instability of the joint is evident, in order to allow early mobilization and prevent further complications, such as posttraumatic hip arthritis. Open reduction and internal fixation is the usual standard of care. Closed reduction and percutaneous fixation can be performed in minimally displaced fractures. In the herein article, we describe the unique combination of anterior hip dislocation along with anterior column and anterior wall fractures in a middle-aged patient, after a fall from small height. CASE REPORT: A 56-year-old female patient was brought to the emergency department after an accidental fall from height less than 2 m. Upon arrival her right hip was abducted, shortened and externally rotated. CT scan of the pelvis revealed anterior dislocation of the right hip, an impaction injury of the femoral head, and fractures of anterior column and anterior wall of the acetabulum. Closed reduction of the hip was performed. Open reduction and internal fixation of the fractures was carried out utilizing the extended Smith-Petersen approach in a scheduled manner 5 days after admission. At one-year follow-up after the injury the patient had returned to all of her pre-injury activities and she was able to walk exercising full weight bearing without residual pain. CONCLUSION: Anterior hip dislocation with simultaneous isolated anterior column and anterior wall fracture is an injury of rare incidence. Orthopaedic surgeons treating fractures should be aware of this entity and the herein article can serve as a reference regarding the management of such an uncommon injury.

18.
Eur J Orthop Surg Traumatol ; 31(7): 1263-1271, 2021 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-33484346

RESUMEN

PURPOSE: Metatarsal fractures are relatively common injuries that they might lead to significant disability and chronic pain if suboptimally treated. Operative treatment is reserved for the displaced fractures. The primary aim of the herein study is to present the union time and rate, as well as the functional outcome of the surgically treated isolated lesser metatarsal shaft and neck fractures. The secondary aim is to present the related complications of each fixation method. METHODS: The electronic databases of Pubmed, Scopus, Embase and Cochrane libraries were searched from January 1990 to December 2020. PRISMA guidelines were used for data collection. We retrieved five articles including in total 154 patients, which were compatible to our inclusion criteria and they were used for this systematic review. RESULTS: A total of 75 patients were treated with percutaneous antegrade pinning resulting in AOFAS score: 96.4 ± 4.8 and time to heal 7.4 ± 1 weeks, 34 patients underwent ante/retrograde pinning resulting in AOFAS score: 95.2 ± 4.75 and time to heal 6.5 ± 1 weeks, and 45 patients underwent open reduction and internal fixation with plate and screws resulting in a time to union 10.9 ± 0.5 weeks. CONCLUSION: Our results demonstrate that K wire intramedullary nailing regardless of the specific technique (antegrade, retrograde, ante/retrograde) is associated with better outcomes compared to open reduction and internal fixation as it permits faster weight bearing and quicker rehabilitation. K-wire fixation is related to statistically significant shorter time for the fracture to heal, by approximately three weeks compared to open reduction and internal fixation. Future research should focus on studies directly comparing the different intramedullary K-wiring techniques and also K-wiring versus plate fixation.


Asunto(s)
Fijación Intramedular de Fracturas , Fracturas Óseas , Huesos Metatarsianos , Hilos Ortopédicos , Fijación Intramedular de Fracturas/efectos adversos , Fracturas Óseas/cirugía , Humanos , Huesos Metatarsianos/cirugía , Resultado del Tratamiento
19.
J Orthop Case Rep ; 11(12): 19-21, 2021 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-35415155

RESUMEN

Introduction: A case of anterior column (AC) and anterior dome marginal impaction acetabular fracture with concomitant injury of the common femoral artery (CFA) is presented. Case Report: A 31-year-old patient suffered an anterior hip dislocation with ipsilateral fracture of the AC of the acetabulum and anterior dome impaction along with CFA injury. The fracture was treated utilizing the Smith-Petersen approach along with Anterior Superior Iliac Spine osteotomy. The impacted anterior dome and was stabilized using the two-level reconstruction technique. The patient was mobilized the first post-operative day and toe-touch weight bearing was exercised for 12 weeks. At 36 months post-operative, the patient was free of any hip symptoms and no radiographic signs of hip arthritis were present. Conclusions: This above surgical approach provided adequate exposure of the anterior dome impaction fracture with subsequent excellent reduction and secure fixation. Surgeons treating these types of injuries should be aware of this surgical option.

20.
OTA Int ; 4(1 Suppl): e112, 2021 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38630066

RESUMEN

The world was not prepared for the global of pandemic in early 2020 with the arrival of COVID 19. Europe has some of the most developed health care systems in the world and this article explains the initial response to the pandemic from an orthopaedic and trauma viewpoint from 8 nations. Italy reported the first cluster in February, which then rapidly spread around the continent, requiring a rapid reorganization of services. The reports highlight how elective surgery was universally stopped, surgical services were reconfigured, and new practices, such as the widespread use of telemedicine, may well become permanent. It also emphasizes how the pandemic has re-educated us on the importance of a consistent and central approach to deal with a global health crisis, and how medical services need to remain flexible and responsive to new ways of working.

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