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1.
Pediatr Emerg Care ; 40(2): 83-87, 2024 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-37276083

RESUMO

BACKGROUND: Pediatric forearm fractures are common injuries in the pediatric emergency department (PED). Pediatric procedural sedation (PPS) is often required for forearm fracture reductions and pain control for casting. Bier blocks and hematoma blocks are types of regional anesthesia (RA) procedures that can be performed as a potential alternative to PPS. OBJECTIVE: The objective of this study is to compare the safety of RA with that of PPS. We hypothesized that RA has a safety profile that is equal or superior to PPS as well as a shorter duration of treatment in the PED. METHODS: Pediatric emergency department encounters in patients presenting with a diagnosis of radius fracture, ulna fracture, distal "both-bone" fracture, Monteggia fracture, and/or Galeazzi fracture were included. Outcomes of interest included patient adverse events (AEs), sedation medications used, PED duration of treatment (arrival time to disposition time), sedation failures, and reduction failures. RESULTS: Propensity matching was performed resulting in 632 well-matched RA-PPS pairs. The PPS cohort had 13% of encounters with at least 1 AE compared with 0.2% in the RA cohort, P < 0.001. The most common AE in the PPS group was hypoxia (9.8%), and the only AE in the RA group was an intravenous infiltrate (0.16%). Within the matched cohorts, PPS required more medications than RA (100% vs 60%, P < 0.001). Ketamine alone was more commonly used in the PPS group than the RA group (86% vs 0.2%, P < 0.001). Propofol was used only in the PPS group. The average duration of treatment was 205 (SD, 81) minutes in the PPS group and 178 (SD, 75) minutes in the RA group ( P < 0.001). There were no reduction failures in either group. CONCLUSIONS: Bier blocks and hematoma blocks are an acceptable alternative to PPS for children requiring forearm reductions. The AE rate is low and the reduction success rate is high. Duration of treatment in the PED is shorter for patients receiving RA compared with PPS.


Assuntos
Anestesia por Condução , Traumatismos do Antebraço , Fraturas do Rádio , Humanos , Criança , Antebraço , Traumatismos do Antebraço/terapia , Fixação de Fratura/métodos , Anestesia por Condução/métodos , Fraturas do Rádio/terapia , Serviço Hospitalar de Emergência , Hematoma , Estudos Retrospectivos , Sedação Consciente/métodos
2.
Front Endocrinol (Lausanne) ; 14: 1286480, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38033992

RESUMO

Compared to other long bones, forearm fractures are particularly challenging due to the high rate of complications. These include malunion, delayed/nonunion, wrist and elbow movement reduction, and pain. Surgical procedure is considered the gold standard for managing delayed union and nonunion of the long bones. However, in the last decades, extracorporeal shockwave therapy (ESWT) has emerged as an effective and less invasive approach to enhance bone regeneration and fracture healing, avoiding major complications of surgical procedures. In contrast to the broad literature reporting good clinical results of ESWT in the treatment of nonunions, there is currently limited evidence regarding the clinical application of shock waves on long bone delayed fractures, particularly those of the forearm. In the present paper, we report a case of delayed bone healing of the diaphyseal region of the ulna treated with focused ESWT. The successful case experienced bone healing at the fracture site in less than 3 months after initial ESWT treatment. Acknowledging the limitation of reporting a case report, however, the remarkable clinical results and the absence of side effects contribute valuable information in support of the use of ESWT as an effective alternative to standard surgery for forearm fractures.


Assuntos
Tratamento por Ondas de Choque Extracorpóreas , Traumatismos do Antebraço , Fraturas Ósseas , Fraturas não Consolidadas , Humanos , Fraturas não Consolidadas/cirurgia , Antebraço , Consolidação da Fratura , Regeneração Óssea , Traumatismos do Antebraço/terapia , Fraturas Ósseas/terapia
3.
Scand J Prim Health Care ; 41(3): 247-256, 2023 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-37417884

RESUMO

OBJECTIVE: Norway has a high incidence of forearm fractures, however, the incidence rates based on secondary care registers can be underestimated, as some fractures are treated exclusively in primary care. We estimated the proportion of forearm fracture diagnoses registered exclusively in primary care and assessed the agreement between diagnosis for forearm fractures in primary and secondary care. DESIGN: Quality assurance study combining nationwide data from 2008 to 2019 on forearm fractures registered in primary care (Norwegian Control and Payment of Health Reimbursement) and secondary care (the Norwegian Patient Registry). SETTING AND PATIENTS: Forearm fracture diagnoses in patients aged ≥20 treated in primary care (n = 83,357) were combined with injury diagnoses for in- and outpatients in secondary care (n = 3,294,336). MAIN OUTCOME MEASURES: Proportion of forearm fractures registered exclusively in primary care, and corresponding injury diagnoses for those registered in both primary and secondary care. RESULTS: Of 189,105 forearm fracture registrations in primary and secondary care, 13,948 (7.4%) were registered exclusively in primary care. The proportion ranged from 4.9% to 13.5% on average between counties, but was higher in some municipalities (>30%). Of 66,747 primary care forearm fractures registered with a diagnosis in secondary care, 62% were incident forearm fractures, 28% follow-up controls, and 10% other fractures or non-fracture injuries. CONCLUSION: An overall small proportion of forearm fractures were registered only in primary care, but it was larger in some areas of Norway. Failing to include fractures exclusively treated in primary care could underestimate the incidence rates in these areas.


Norwegian forearm fracture incidence based on secondary care may be underestimated by not including fractures treated exclusively in primary care.The mean proportion of forearm fractures exclusively handled in primary care is 7% and varies from 5% to 14% between counties.Fractures treated in primary care can be considered for more accurate national incidence rates. Correct fracture diagnosis needs further investigation.


Assuntos
Traumatismos do Antebraço , Fraturas Ósseas , Humanos , Antebraço , Fraturas Ósseas/epidemiologia , Traumatismos do Antebraço/diagnóstico , Traumatismos do Antebraço/epidemiologia , Traumatismos do Antebraço/terapia , Incidência , Atenção Primária à Saúde
5.
J Pediatr Orthop B ; 32(2): 152-156, 2023 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-35696723

RESUMO

Refracture is one of the most common complications of pediatric forearm fractures. One way to decrease this risk is to extend immobilization with a brace after the cast has been removed to allow for a range of motion exercises. The purpose of this study was to examine whether prescribing a brace after casting was discontinued decreased the risk of refracture. A retrospective, cohort study was performed at one level I trauma center. Girls under 10 years and boys under 12 years who sustained a forearm fracture from January 2013 to December 2018 were included. Patients with open fractures, fractures that required operative intervention, fractures involving the physis, fracture-dislocations, floating elbows, fractures in children with endocrine abnormalities, and fractures in patients lost to follow-up were excluded. The primary endpoint was a refracture within 6 months of the original injury that extended through the original fracture site. In total 2093 patients met the inclusion criteria. There were 19 refractures (0.9%). There was no statistically significant difference in the refracture rate between the braced (11/1091) and unbraced (8/1002) cohorts (Fisher exact value 0.65 at P < 0.05). The most common fracture type that went on to refracture was greenstick fractures. This large, retrospective study aimed to examine whether prescribing a brace had any significant effect on the refracture rate. Bracing after the cast is removed may help ease family anxiety and extend the period of immobilization while allowing for hygiene and range of motion, but it does not significantly decrease the rate of refracture.


Assuntos
Traumatismos do Antebraço , Fraturas do Rádio , Fraturas da Ulna , Masculino , Feminino , Humanos , Criança , Estudos Retrospectivos , Fraturas do Rádio/diagnóstico por imagem , Fraturas da Ulna/diagnóstico por imagem , Estudos de Coortes , Antebraço , Recidiva , Radiografia , Traumatismos do Antebraço/terapia , Traumatismos do Antebraço/diagnóstico por imagem , Braquetes
6.
J Emerg Med ; 63(6): 755-765, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-36351851

RESUMO

BACKGROUND: Distal forearm fractures are a commonly encountered injury in the emergency department (ED), accounting for 500,000 to 1.5 million visits and 17% of ED fractures. The evaluation and management of these fractures frequently employs x-ray studies, conscious sedation, closed reduction, and splinting. Point-of-care ultrasound (POCUS) can offer significant benefit in the diagnosis and management of these common injuries. OBJECTIVE OF THE REVIEW: To review the clinical utility of POCUS in the diagnosis of distal forearm fractures, as well as to demonstrate the performance of ultrasound-guided analgesia delivery and ultrasound-guided reduction technique. DISCUSSION: The initial evaluation of forearm injuries frequently includes x-ray studies. However, multiple studies have shown ultrasound to be sensitive and specific for distal radius fractures, with the added value of detecting soft tissue injuries missed by conventional radiography. POCUS may also facilitate analgesia through the use of ultrasound-guided hematoma blocks, which removes the need for conscious sedation prior to manipulation. Finally, POCUS can be used after manipulation to assess cortical realignment of the bone fragments and spare the patient multiple reduction attempts and repeat radiographs. CONCLUSION: Distal forearm fractures are common, and the emergency physician should be adept with the evaluation and management of these injuries. POCUS can be a reliable modality in the detection of these fractures and can be used to facilitate analgesia and augment success of reduction attempts. These techniques may decrease length of stay, improve patient pain, and decrease reduction attempts.


Assuntos
Analgesia , Traumatismos do Antebraço , Fraturas do Rádio , Fraturas do Punho , Humanos , Fraturas do Rádio/diagnóstico por imagem , Fraturas do Rádio/terapia , Traumatismos do Antebraço/diagnóstico por imagem , Traumatismos do Antebraço/terapia , Analgesia/métodos , Dor , Serviço Hospitalar de Emergência , Antebraço
7.
Br J Hosp Med (Lond) ; 83(9): 1-9, 2022 Sep 02.
Artigo em Inglês | MEDLINE | ID: mdl-36193916

RESUMO

The forearm is the most common site of fracture in children. At the time of initial assessment, a thorough examination and neurovascular assessment of the limb is necessary. X-rays allow evaluation of the fracture location and type, in addition to the degree of displacement. With the help of intranasal opiates, manipulation of fracture fragments can be performed in the emergency department. Immobilisation in plaster is the gold standard treatment for paediatric forearm fractures where the degree of displacement is within acceptable parameters. Manipulation and casting should be followed by orthogonal radiographs and a repeated neurovascular assessment of the limb. Oral analgesia and safety netting information should be provided on discharge and the child should be reviewed in fracture clinic within a week of the injury. This article reviews the British Orthopaedic Association Standards for Trauma and Orthopaedics for the early management of paediatric forearm fractures that do not require operative management.


Assuntos
Traumatismos do Antebraço , Alcaloides Opiáceos , Fraturas do Rádio , Criança , Antebraço , Traumatismos do Antebraço/diagnóstico por imagem , Traumatismos do Antebraço/terapia , Humanos , Radiografia , Fraturas do Rádio/diagnóstico por imagem , Fraturas do Rádio/terapia
8.
J Pediatr Orthop ; 41(9): e763-e767, 2021 Oct 01.
Artigo em Inglês | MEDLINE | ID: mdl-34354028

RESUMO

BACKGROUND: New surgical techniques have challenged traditional guidelines for nonsurgical treatment in pediatric and adolescent distal forearm fractures. This study was performed to compare outcomes and costs between closed reduction with percutaneous pinning (CRPP) and closed reduction with casting in the treatment of complete distal forearm fractures in children 8 to 14 years old. METHODS: A retrospective cohort study was performed of 175 displaced distal forearm fractures treated with 2 different methods in the emergency department of a children's trauma center. One hundred and fourteen children were managed using CRPP. The remaining 61 were treated with closed reduction and casting. All patients had initial follow-up radiographs. The quality of reduction and the residual angulation in both the coronal and sagittal planes were recorded. Outcomes included the angulation after reduction, residual angulation at final follow-up, radiation exposure, total immobilization time, days absent from school, total costs, and postoperative complications. RESULTS: The postreduction sagittal plane angulation was significantly lower in the CRPP group (P=0.037). While residual deformity between the groups at the 6-month final follow-up was not significantly different in either the sagittal or coronal planes (P=0.486, 0.726), patients in the nonoperative group received greater radiation than those in the operative group (P<0.001). Patients in the nonoperative group missed fewer classes and sustained lower costs (P<0.001, <0.001). The mean immobilization time in each group was not significantly different (31.4±4.4 vs. 32.8±5.9 d; P=0.227). CONCLUSIONS: Although the postreduction quality was a little better and radiation exposure was less in the CRPP group, there was no difference between the 2 groups in angulation, total immobilization time, or complication rates after 6 months. The cost and time absent from school of patients in the nonoperative group was significantly lower than in the operative group. There is no clear advantage to CRPP treatment on outcomes. Therefore, closed reduction and casting is recommended in complete distal forearm fractures of children 8 to 14 years old. LEVEL OF EVIDENCE: Level III-therapeutic study.


Assuntos
Traumatismos do Antebraço , Fraturas Ósseas , Fraturas do Rádio , Adolescente , Moldes Cirúrgicos , Criança , Antebraço , Traumatismos do Antebraço/diagnóstico por imagem , Traumatismos do Antebraço/terapia , Humanos , Fraturas do Rádio/diagnóstico por imagem , Fraturas do Rádio/terapia , Estudos Retrospectivos , Resultado do Tratamento
9.
Am J Emerg Med ; 48: 243-248, 2021 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-33992985

RESUMO

BACKGROUND: The objective of the present study was to the determine the accuracy of point-of-care ultrasound (POCUS) in assessing closed reduction (CR) of pediatric forearm fractures in a pediatric emergency setting. METHODS: After determination of the need for CR using X-ray images by an orthopedic consultant, POCUS examinations were performed just before and after the reduction attempt. The transducer was positioned longitudinally over the dorsal, volar, and lateral surfaces of the radius and ulna to view the fracture site. The presence of angulation, displacement, or bayonetting of the fracture fragments was recorded. The adequacy of realignment according to the POCUS and the orthopedic consultant's final determination were recorded. RESULTS: Sixty-two patients were enrolled in the study and 96 bones were evaluated. The sensitivity and specificity of POCUS for adequacy of CR were 95.8% [95% confidence interval (CI): 88.3-99.1)] and 95.8% (95% CI: 78.8-99.8), the positive predictive value was 98.5% (95% CI: 91.0-99.7), and the negative predictive value was 88.4% (95% CI: 71.6-95.8). The corresponding positive and negative likelihood ratios were 23 (3.37-156.77) and 0.04 (0.01-0.12). There was high agreement between POCUS and X-ray images for predicting adequacy of CR [κ: 0.892 (±0.053)]. There was also a significant correlation between POCUS and X-ray measurements of angulation and displacement performed before and after CR, respectively (p < 0.001). CONCLUSION: Our study has reported the successful use of POCUS for the management of pediatric forearm fractures in a pediatric emergency department. Point-of-care ultrasound can minimize radiation exposure and appears to be an alternative and accurate tool for reduction attempts.


Assuntos
Redução Fechada , Fraturas do Rádio/diagnóstico por imagem , Fraturas do Rádio/terapia , Fraturas da Ulna/diagnóstico por imagem , Fraturas da Ulna/terapia , Ultrassonografia/métodos , Criança , Pré-Escolar , Feminino , Traumatismos do Antebraço/diagnóstico por imagem , Traumatismos do Antebraço/terapia , Humanos , Masculino , Testes Imediatos
10.
J Hand Surg Asian Pac Vol ; 26(2): 274-279, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-33928866

RESUMO

Closed traumatic rupture of forearm flexor muscles has been reported rarely. Previous reports have included ruptures of the flexor digitorum profundus, flexor digitorum superficialis, flexor pollicis longus, flexor carpi radialis, pronator quadratus and the palmaris longus. We report a patient with a closed traumatic rupture through the muscle belly of the flexor carpi ulnaris and summarise the published literature on ruptures involving the forearm flexor muscles. Overall, conservative treatment can result in excellent outcomes. Early surgical intervention is recommended in patients with nerve involvement and compartment syndrome and delayed reconstruction may be considered for patients with functional deficits.


Assuntos
Traumatismos do Antebraço/terapia , Músculo Esquelético/lesões , Ruptura/terapia , Adulto , Terapia por Exercício , Traumatismos do Antebraço/diagnóstico por imagem , Humanos , Imobilização , Imageamento por Ressonância Magnética , Masculino , Músculo Esquelético/diagnóstico por imagem , Traumatismos Ocupacionais/terapia , Ruptura/diagnóstico por imagem , Contenções
11.
Acta Orthop ; 92(4): 468-471, 2021 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-33615976

RESUMO

Background and purpose - We have previously shown that children with minimally displaced metaphyseal both-bone forearm fractures, who were treated with a below-elbow cast (BEC) instead of an above-elbow cast (AEC), experienced more comfort, less interference in daily activities, and similar functional outcomes at 7 months' follow-up (FU). This study evaluates outcomes at 7 years' follow-up.Patients and methods - A secondary analysis was performed of the 7 years' follow-up data from our RCT. Primary outcome was loss of forearm rotation compared with the contralateral forearm. Secondary outcomes were patient-reported outcome measures (PROMs) consisting of the ABILHAND-kids and the DASH questionnaire, grip strength, radiological assessment, and cosmetic appearance.Results - The mean length of FU was 7.3 years (5.9-8.7). Of the initial 66 children who were included in the RCT, 51 children were evaluated at long-term FU. Loss of forearm rotation and secondary outcomes were similar in the 2 treatment groups.Interpretation - We suggest that children with minimally displaced metaphyseal both-bone forearm fractures should be treated with a below-elbow cast.


Assuntos
Moldes Cirúrgicos , Traumatismos do Antebraço/terapia , Criança , Feminino , Seguimentos , Humanos , Masculino , Resultado do Tratamento
12.
Int Orthop ; 45(3): 759-768, 2021 03.
Artigo em Inglês | MEDLINE | ID: mdl-32940750

RESUMO

PURPOSE: The aim of this study was to investigate whether short-arm fiberglass cast (SAC) immobilization provides fracture stabilization comparable to that of long-arm cast (LAC) treatment of displaced distal forearm fractures after closed reduction in paediatric patients. METHODS: A prospective, randomized, controlled trial of children aged four to 16 years (mean 9.9 years) was designed with a sample of 120 children, whose size was set a priori, with 60 treated with SAC and 60 with LAC. The primary outcome was fracture stability and rate of loss of reduction. The secondary outcome analysis evaluated duration of analgesic therapy, restriction in activities of daily life, and the duration until patients regained normal range of motion in the elbow. RESULTS: No statistically significant differences were found between the two groups in loss of reduction or duration of analgesic therapy. In contrast, the duration until normal range of motion in the elbow was regained was significantly longer in the LAC group (median 4.5 days, P < 0.001). Restriction in activities of daily life did not differ significantly between the two groups except for the item "help needed with showering in the first days after trauma" (SAC 60%, LAC 87%, P = 0.001). CONCLUSION: Fracture immobilization with short-arm fiberglass cast in reduced distal forearm fractures is not inferior to long-arm casts in children four years and older, excluding completely displaced fractures. Furthermore, short-arm casting reduces the need for assistance during showering. TRIAL REGISTRATION: NCT03297047, September 29, 2017.


Assuntos
Traumatismos do Antebraço , Fraturas do Rádio , Adolescente , Moldes Cirúrgicos , Criança , Pré-Escolar , Antebraço , Traumatismos do Antebraço/terapia , Humanos , Estudos Prospectivos , Fraturas do Rádio/terapia
13.
Aust J Gen Pract ; 49(11): 740-744, 2020 11.
Artigo em Inglês | MEDLINE | ID: mdl-33123705

RESUMO

BACKGROUND: The radius and ulna are the most commonly fractured long bones in the school-aged population, accounting for 40% of all fractures. Management of individual fractures depends on the fracture pattern and age of the child. OBJECTIVE: The aim of this article is to provide an overview of the management concepts for specific fracture patterns and support general practitioners to confidently manage these fractures and refer to orthopaedic services when required. DISCUSSION: Orthopaedic advice and/or referral are recommended for unstable fracture types (greenstick and complete fractures), particularly in older children where remodelling potential is minimal. Early referral for growth plate injuries and suspected Monteggia and Galeazzi injuries is warranted to minimise long term complications.


Assuntos
Traumatismos do Antebraço/diagnóstico , Traumatismos do Antebraço/terapia , Fraturas Ósseas/diagnóstico , Fraturas Ósseas/terapia , Adolescente , Criança , Traumatismos do Antebraço/diagnóstico por imagem , Fraturas Ósseas/diagnóstico por imagem , Humanos , Pediatria/métodos , Pediatria/tendências , Rádio (Anatomia)/lesões , Ulna/lesões
14.
J Hand Surg Am ; 45(6): 523-527, 2020 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-32265052

RESUMO

Open pediatric forearm fractures are common injuries that present to emergency departments across the United States. A total of 32% to 80% of all open pediatric fractures involve the forearm. Standard treatment for these injuries includes prompt intravenous antibiotic administration, tetanus prophylaxis, and usually bedside irrigation as a temporizing measure. Gustilo and Anderson type 2 and 3 open pediatric forearm fractures are generally managed with formal irrigation and debridement and fracture stabilization in the operating room. Management of Gustilo and Anderson type 1 open pediatric forearm fractures is not standardized, and level I evidence is currently lacking. Based on the existing data available, early antibiotic administration, bedside irrigation, and fracture stabilization in the emergency department may be a safe and effective initial treatment for these injuries, conferring a low risk for subsequent infection.


Assuntos
Traumatismos do Antebraço , Fraturas Expostas , Criança , Desbridamento , Antebraço , Traumatismos do Antebraço/terapia , Fraturas Expostas/cirurgia , Humanos , Estudos Retrospectivos , Resultado do Tratamento
15.
Pediatr Emerg Care ; 36(2): 92-94, 2020 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-31904739

RESUMO

OBJECTIVE: The aim of the study was to determine efficacy of performing postreduction radiographs in managing uncomplicated pediatric forearm fractures after reduction and casting under fluoroscopic guidance. DESIGN: This is retrospective analysis of consecutive cases. SETTING: The study was conducted in a large urban hospital pediatric emergency department (ED). PARTICIPANTS: Pediatric patients presenting to the ED with a forearm fracture between the ages of 0 to 18 years. All received orthopedic manual reduction with fluoroscopic guidance and casting, then followed by performance of a dedicated 2-view radiographic series of postreduction forearm to document proper alignment and cast placement. MAIN OUTCOME(S) AND MEASURE(S): Of 236 consecutive cases studied, there were only 5 cases (2%) in which the managing orthopedist determined that a further reduction attempt was warranted based on the postreduction radiograph results. All were mid-shaft fractures of both radius and ulna, which were angulated and/or displaced. The remaining 231 patients with an uncomplicated forearm fracture received no further ED clinical orthopedic intervention after performing postreduction radiographs. The mean ED time to ultimate discharge was prolonged an average of 89 minutes per patient after reduction and casting while awaiting performance/orthopedic review of postreduction radiographs. A calculation of postreduction radiograph cost amounted to a total of nearly US $50,000. CONCLUSIONS: Performance of postreduction radiographs in children with uncomplicated pediatric forearm fractures that are reduced and casted under fluoroscopy has little clinical utility and contributes to increased radiation exposure, patient health care cost, and time spent in the ED. Patients with mid-shaft forearm fractures involving both radius and ulna (especially if angulated or displaced) are at risk for unacceptable reduction after casting and may be the target group in which performing post reduction radiographs has potential benefit.


Assuntos
Moldes Cirúrgicos , Redução Fechada/métodos , Fluoroscopia/métodos , Traumatismos do Antebraço/diagnóstico por imagem , Radiografia/métodos , Adolescente , Criança , Pré-Escolar , Serviço Hospitalar de Emergência , Feminino , Traumatismos do Antebraço/terapia , Humanos , Lactente , Recém-Nascido , Masculino , Cirurgiões Ortopédicos , Fraturas do Rádio/diagnóstico por imagem , Fraturas do Rádio/terapia , Estudos Retrospectivos , Fraturas da Ulna/diagnóstico por imagem , Fraturas da Ulna/terapia
16.
Hand (N Y) ; 15(6): 842-849, 2020 11.
Artigo em Inglês | MEDLINE | ID: mdl-30813805

RESUMO

Background: The aim of this study was to quantify the stabilizing properties of a 3-dimensional (3D)-printed short-arm cast and compare those properties with traditional fiberglass casts in a cadaveric subacute distal radius fracture model. Methods: A cadaveric subacute fracture model was created in 8 pairs of forearms. The specimens were equally allocated to a fiberglass cast or 3D-printed cast group. All specimens were subjected to 3 biomechanical testing modalities simulating daily life use: flexion and extension of digits, pronation and supination of the hand, and 3-point bending. Between each loading modality, radiological evaluation of the specimens was performed to evaluate possible interval displacement. Interfragmentary motion was quantified using a 3D motion-tracking system. Results: Radiographic assessment did not reveal statistically significant differences in radiographic parameters between the 2 groups before and after biomechanical testing. A statistically significant difference in interfragmentary motion was calculated with the 3-point bending test, with a mean difference of 0.44 (±0.48) mm of motion. Conclusions: A statistically significant difference in interfragmentary motion between the 2 casting groups was only identified in 3-point bending. However, the clinical relevance of this motion remains unclear as the absolute motion is less than 1 mm. The results of this study show noninferiority of the 3D-printed casts compared with the traditional fiberglass casts in immobilizing a subacute distal radius fracture model. These results support the execution of a prospective randomized clinical trial comparing both casting techniques.


Assuntos
Moldes Cirúrgicos/classificação , Impressão Tridimensional , Fraturas do Rádio/terapia , Idoso , Fenômenos Biomecânicos , Cadáver , Feminino , Traumatismos do Antebraço/fisiopatologia , Traumatismos do Antebraço/terapia , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Fraturas do Rádio/fisiopatologia , Amplitude de Movimento Articular
17.
Emerg Med Clin North Am ; 38(1): 81-102, 2020 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-31757256

RESUMO

This article provides an updated review of the emergent evalution and treatment of elbow and forearm injuries in the emergency department. Clinically necessary imaging is discussed. Common and uncommon injuries of the elbow and forearm are reviewed with an emphasis on early recognition, efficient management, and avoidance of complications. The astute emergency physician will rely on a focused history and precise examination, applied anatomic knowledge, and strong radiographic interpretative skills to avoid missed injuries and complications.


Assuntos
Gerenciamento Clínico , Lesões no Cotovelo , Emergências , Traumatismos do Antebraço/diagnóstico , Procedimentos Ortopédicos/métodos , Radiografia/métodos , Articulação do Cotovelo/diagnóstico por imagem , Traumatismos do Antebraço/terapia , Humanos
18.
Medicine (Baltimore) ; 98(48): e18159, 2019 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-31770260

RESUMO

RATIONALE: Toothpick puncture (TPP) is a penetrating injury that can result in bringing pathogens to the deep space. Such penetrating wounds are typically of pinpoint size with initial symptoms appearing subtle. Consequently, the injury itself is often neglected by patients, or is not detected during physical examinations by medical doctors. Reported complications from such injuries include osteomyelitis and septic arthritis, mostly due to delayed treatment. PATIENT CONCERNS: A diabetic patient aged 83-year-old presented a 2-day history of skin redness, swelling, and tenderness over his forearm following a TPP a week earlier. Laboratory investigations showed leukocytosis with neutrophilic predominance and a high level of C-reactive protein. Before his operation, cultures of aspirated fluid from the injured site revealed the presence of Streptococcus anginosus, Streptococci viridans, Prevotella intermedia, and Pavimonas (Peptostreptococcus) micra. DIAGNOSIS: Intramuscular abscess associated with toothpick injury. INTERVENTIONS: Surgical irrigation with debridement and adjunctive antibiotics of ceftriaxone and clindamycin were given with a satisfactory response. Cultures of debrided tissue showed the presence of P intermedia and P (Peptostreptococcus) micra. OUTCOMES: A split-thickness skin graft was done. Patient was discharged on the 30th postoperative day. LESSONS: Toothpick injury, initial symptoms of which are subtle, can in some cases, lead to serious complications especially when managements are delayed. In such situations (including the present case), surgical irrigation and debridement are administrated for the eradication of infections, removal of potentially retained toothpick, and tissue cultures analyzed. Adjunctive antibiotics is recommended to combat both the aerobic and anaerobic microorganisms of the gastrointestinal tract, skin surface, and oral cavity.


Assuntos
Abscesso , Antibacterianos/administração & dosagem , Desbridamento/métodos , Dispositivos para o Cuidado Bucal Domiciliar/efeitos adversos , Traumatismos do Antebraço , Ferimentos Penetrantes , Abscesso/etiologia , Abscesso/terapia , Idoso de 80 Anos ou mais , Comorbidade , Diabetes Mellitus/epidemiologia , Traumatismos do Antebraço/diagnóstico , Traumatismos do Antebraço/etiologia , Traumatismos do Antebraço/terapia , Humanos , Masculino , Peptostreptococcus/isolamento & purificação , Prevotella intermedia/isolamento & purificação , Streptococcus anginosus/isolamento & purificação , Resultado do Tratamento , Estreptococos Viridans/isolamento & purificação , Ferimentos Penetrantes/complicações , Ferimentos Penetrantes/epidemiologia , Ferimentos Penetrantes/microbiologia , Ferimentos Penetrantes/terapia
19.
Acta Chir Orthop Traumatol Cech ; 86(4): 290-293, 2019.
Artigo em Eslovaco | MEDLINE | ID: mdl-31524592

RESUMO

Vascularized bone grafting was for the first time described in the 1970s. It has become a crucial component in the reconstruction of long bone defects and non-unions in a poorly vascularised environment. Although the vascularized bone is well described for the lower extremity and mandibular reconstructions, it started to be used for the upper extremity bone defects only recently. This publication presents a case of a young man with an open fracture of both the forearm bones. The treatment of the injury has been complicated with anaerobic gas gangrene of the forearm. This resulted in a non-union, radius shortening and necrosis of both the thumb extensors and flexors muscles. Once the acute infection was managed, the patient received a two-step treatment provided jointly by orthopaedic and plastic surgeons at the University Hospital in Bratislava. At the first stage auto transplantation of the vascularized fibula into the defect of radius was performed, with radial artery and radial veins being the recipient vessels. One year later, a tendon transfer was made in order to reconstruct the extension and flexion of the thumb. Donor tendons were the following: extensor indicis proprius and flexor digitorum superficialis for ring finger. The result of the reconstruction is the full incorporation of the fibular transplant (6 months after the primary operation) and the excellent range of motion of the hand and wrist. Thanks to the tendon transfer the function of the thumb, including the opposition, was achieved two months after the secondary surgery. Key words: defect of radius, tendon transfer, anaerobic infection, gas necrosis, microsurgery.


Assuntos
Fíbula/transplante , Traumatismos do Antebraço/cirurgia , Gangrena Gasosa/cirurgia , Fraturas do Rádio/cirurgia , Transferência Tendinosa/métodos , Fraturas da Ulna/cirurgia , Transplante Ósseo , Fíbula/irrigação sanguínea , Antebraço/irrigação sanguínea , Antebraço/cirurgia , Traumatismos do Antebraço/terapia , Fraturas Expostas/cirurgia , Fraturas Expostas/terapia , Gangrena Gasosa/terapia , Humanos , Masculino , Transplante Autólogo
20.
Medicine (Baltimore) ; 98(28): e16353, 2019 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-31305426

RESUMO

To review our institutional results and assess different surgical and non-surgical techniques for the treatment of displaced diametaphyseal forearm fractures in children and adolescents.Thirty-four children (25M, 9F) with a total of 36 diametaphyseal forearm fractures who underwent treatment under general anesthesia between July 2010 and February 2016 were recruited to this retrospective study. From October 2016 until March 2018 patients and/or parents were contacted by telephone and interviewed using a modified Pediatric Outcomes Data Collection Instrument (PODCI).Median age at the time of injury was 9.1 years (range, 1.9-14.6 years). Initial treatment included manipulation under anesthesia (MUA) and application of plaster of Paris (POP) (n = 9), elastic stable intramedullary nailing (ESIN) (n = 10), percutaneous insertion of at least one Kirschner wire (K-wire) (n = 16), and application of external fixation (n = 1). Eleven children (32%) experienced a total of 22 complications. Seven complications were considered as major, including delayed union (n = 1) and extensor pollicis longus (EPL) tendon injury (n = 1) following ESIN, as well as loss of reduction (n = 2) and refractures (n = 3) after MUA/POP. The median follow-up time was 28.8 months (range, 5.3-85.8 months). In 32 out of 34 cases (94%) patients and/or parents were contacted by telephone and a PODCI score was obtained. Patients who experienced complications in the course of treatment had a significantly lower score compared with those whose fracture healed without any sequelae (P = .001). There was a trend towards an unfavorable outcome following ESIN compared with K-wire fixation (P = .063), but not compared with POP (P = .553). No statistical significance was observed between children who were treated initially with a POP and those who had K-wire fixation (P = .216).There is no standard treatment for displaced pediatric diametaphyseal forearm fractures. Management with MUA/POP only is associated with an increased refracture rate. Based on our experience K-wire fixation including intramedullar positioning of at least one pin seems to be favorable compared with ESIN.


Assuntos
Traumatismos do Antebraço/terapia , Fraturas Ósseas/terapia , Adolescente , Criança , Pré-Escolar , Feminino , Seguimentos , Antebraço/diagnóstico por imagem , Antebraço/cirurgia , Traumatismos do Antebraço/diagnóstico por imagem , Fraturas Ósseas/diagnóstico por imagem , Humanos , Lactente , Tempo de Internação , Masculino , Estudos Retrospectivos , Resultado do Tratamento
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