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1.
Curr Probl Diagn Radiol ; 50(5): 599-606, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-32741685

RESUMO

OBJECTIVE: To determine the spectrum of non-interventional radiology fellowship programs in institutions that offer both a radiology residency program and one or more non-interventional radiology fellowship programs. METHODS: Institutions offering both radiology residency and non-interventional radiology fellowship programs were identified using publicly available websites. The non-interventional radiology fellowship programs were categorized into "traditional" (neuroradiology, breast imaging, abdominal imaging, musculoskeletal imaging, thoracic imaging, pediatric radiology, and nuclear medicine) and "nontraditional" fellowship programs. The nontraditional programs were stratified into four categories: a) Combinations of traditional fellowships; b) Focused nontraditional fellowships; c) Combinations of traditional and focused nontraditional fellowships (excluding traditional-traditional combinations); and d) Mandatory two-year fellowships. The distributions of the different types of traditional and nontraditional fellowship programs were evaluated. RESULTS: 555 fellowship programs were identified in 113 institutions that offered both radiology residency and non-interventional radiology fellowship programs. 73.33% (407/555) of the programs were traditional fellowships, and 26.66% (148/555) were nontraditional fellowships. The 148 nontraditional fellowship programs were comprised of 41 different types of programs, 23 types of which were unique to and offered exclusively at specific institutions. 38.08% of the traditional fellowship programs were Accreditation Council for Graduate Medical Education (ACGME) accredited, while only 16.21% (24/148) of the nontraditional fellowship programs were ACGME-accredited. CONCLUSIONS: The nontraditional non-interventional radiology fellowship programs are formed by a heterogeneous group of programs, some of which are offered exclusively at a single institution. Awareness of the types of existing programs would help radiology residents in making a more informed decision regarding their fellowship training.


Assuntos
Internato e Residência , Radiologia , Acreditação , Criança , Educação de Pós-Graduação em Medicina , Bolsas de Estudo , Humanos , Radiologia/educação
2.
Skeletal Radiol ; 49(8): 1195-1206, 2020 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-32193563

RESUMO

Imaging plays a central role in the postoperative management of acromioclavicular (AC) joint separations. There are more than 150 described techniques for the surgical management of AC joint injuries. These procedures can be categorized as varying combinations of the following basic techniques: a) soft-tissue repair, b) trans-articular AC joint fixation, c) coracoclavicular (CC) fixation, d) non-anatomic reconstruction of the CC ligaments, e) anatomic reconstruction of the CC ligaments, f) distal clavicle resection, and g) dynamic muscle transfer. The goals of this article are to describe the basic techniques for the surgical management of AC joint separations with an emphasis on technique-specific complications and postoperative imaging assessment.


Assuntos
Articulação Acromioclavicular/diagnóstico por imagem , Articulação Acromioclavicular/cirurgia , Luxações Articulares/diagnóstico por imagem , Luxações Articulares/cirurgia , Articulação Acromioclavicular/lesões , Humanos , Luxações Articulares/classificação , Procedimentos Ortopédicos , Complicações Pós-Operatórias/diagnóstico por imagem
3.
Skeletal Radiol ; 49(6): 847-859, 2020 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-32040604

RESUMO

Despite improved strategies to prevent prosthetic joint infection, as the total number of joint replacements increases, so does the absolute number of infections. Radiography serves as the first-line imaging modality for the assessment of a suspected prosthetic joint infection. Additionally, serial radiographs acquired after a surgery to eradicate a prosthetic joint infection are an important clinical tool. Prosthetic joint infections are often treated with a 2-stage replacement arthroplasty utilizing a prosthesis with antibiotic-loaded acrylic cement. While complications are uncommon with this procedure, imaging may demonstrate periprosthetic fractures, as well as spacer migration, joint dislocation, and spacer fracture. We describe the classification of prosthetic joint infections, the clinical and imaging diagnosis, and treatment strategies. Familiarity with the hardware utilized in the management of the prosthetic joint infection, and its potential complications is fundamental to accurate imaging interpretation.


Assuntos
Artroplastia de Substituição/efeitos adversos , Prótese Articular/efeitos adversos , Infecções Relacionadas à Prótese/diagnóstico por imagem , Infecções Relacionadas à Prótese/terapia , Antibacterianos/uso terapêutico , Artroplastia de Substituição/métodos , Cimentos Ósseos/uso terapêutico , Humanos , Infecções Relacionadas à Prótese/microbiologia , Reoperação
6.
Emerg Radiol ; 26(4): 459-464, 2019 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-30796547

RESUMO

The floating shoulder refers to a subset of complex shoulder injuries that typically occur in the setting of high-energy trauma. Identification of the full extent of complex shoulder injuries with computed tomography may have critical implications in patient management. The goals of this article are to review the anatomy, definition, imaging evaluation, and treatment of floating shoulder injuries.


Assuntos
Fraturas Ósseas/diagnóstico por imagem , Fraturas Ósseas/terapia , Instabilidade Articular/diagnóstico por imagem , Instabilidade Articular/terapia , Lesões do Ombro/diagnóstico por imagem , Lesões do Ombro/terapia , Tomografia Computadorizada por Raios X , Clavícula/lesões , Humanos , Ligamentos Articulares/lesões , Escápula/lesões
7.
AJR Am J Roentgenol ; 212(3): 614-619, 2019 03.
Artigo em Inglês | MEDLINE | ID: mdl-30645164

RESUMO

OBJECTIVE: Contrast material often extends from the radiocarpal joint into the proximal soft tissues adjacent to the ulnar aspect of the ulnar styloid during single-compartment radiocarpal joint MR arthrography of the wrist. The hypothesis of this study was that this is a common finding unrelated to symptoms or examination technique. MATERIALS AND METHODS: Wrist MR arthrograms were retrospectively reviewed in consensus by two radiologists. The presence or absence of ulnar-sided contrast extravasation was documented, whether this extravasation appeared contained or dispersed, as was the overall degree of proximal extension of the extravasated contrast material. Patient age, sex, wrist sidedness, volume of contrast material administered, location of symptoms reported clinically, and aberrant contrast material also apparent within the midcarpal space or distal radioulnar joint on the MR images reviewed were documented to determine potential association with ulnar-sided contrast extravasation. RESULTS: Ninety-nine examinations met the inclusion criteria. Ulnar-sided contrast extravasation after single-compartment radiocarpal joint injection was present in 56 of the 99 wrists (57%). This finding was statistically more common in right versus left wrists. No other statistically significant associations were identified. CONCLUSION: Contrast extravasation along the ulnar aspect of the distal ulna after single-compartment radiocarpal joint injection is common. In this study it had no statistically significant association with the location of a patient's wrist pain or abnormal findings evaluated at MR arthrography.


Assuntos
Meios de Contraste/administração & dosagem , Extravasamento de Materiais Terapêuticos e Diagnósticos , Imageamento por Ressonância Magnética/métodos , Ulna/diagnóstico por imagem , Articulação do Punho/diagnóstico por imagem , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos
8.
Eur J Radiol ; 110: 225-232, 2019 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-30599865

RESUMO

Rib fractures are the most common form of blunt thoracic injury. Multiple rib fractures are an important indicator of trauma severity, with increased morbidity and mortality occurring with increasing numbers of rib fractures, especially in the elderly. Thoracic cage injuries may be associated with concomitant and potentially life-threating injuries. In the acute setting, correct recognition of the pattern, extent and severity of thoracic cage injuries, may aid in more accurate delineation of concomitant injuries.


Assuntos
Caixa Torácica/diagnóstico por imagem , Fraturas das Costelas/diagnóstico por imagem , Traumatismos Torácicos/diagnóstico por imagem , Tomografia Computadorizada por Raios X/métodos , Ferimentos não Penetrantes/diagnóstico por imagem , Adulto , Idoso , Feminino , Humanos , Imageamento Tridimensional/métodos , Masculino , Pessoa de Meia-Idade , Radiografia/métodos , Fraturas das Costelas/terapia , Traumatismos Torácicos/terapia , Ferimentos não Penetrantes/terapia
9.
Skeletal Radiol ; 48(1): 29-45, 2019 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-29959502

RESUMO

Proximal femoral fragility fractures are common and result in significant morbidity and mortality along with a considerable socioeconomic burden. The goals of this article are to review relevant proximal femoral anatomy together with imaging, classification, and management of proximal femoral fragility fractures, and their most common complications. Imaging plays an integral role in classification, management and follow-up of proximal femoral fragility fractures. Classification of proximal femoral fragility fractures is primarily based on anteroposterior hip radiographs. Pertinent imaging features for each category of proximal femoral fractures that would guide management are: differentiating nondisplaced from displaced femoral neck fractures, distinguishing stable from unstable intertrochanteric fractures, and determining the morphology and comminution of subtrochanteric fractures. Treatment of proximal femoral fragility fractures is primarily surgical with either arthroplasty or internal fixation. Intramedullary nailing is used in the treatment of some types of proximal femoral fragility fractures and may be associated with unique complications that become evident on postoperative follow-up radiographs.


Assuntos
Fraturas do Colo Femoral/diagnóstico por imagem , Fraturas por Osteoporose/diagnóstico por imagem , Diagnóstico Diferencial , Fraturas do Colo Femoral/classificação , Fraturas do Colo Femoral/terapia , Fêmur/anatomia & histologia , Fixação de Fratura/métodos , Humanos , Fraturas por Osteoporose/classificação , Fraturas por Osteoporose/terapia
10.
Radiol Clin North Am ; 56(6): 859-876, 2018 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-30322487

RESUMO

Lisfranc injuries range from sprain to fracture-dislocation. Radiologists must have a thorough understanding of anatomy, mechanisms, and patterns of these injuries to diagnose and help clinicians assess treatment options and prognosis. The initial imaging evaluation of patients with a suspected Lisfranc injury consists of non-weight-bearing radiographs. In patients with high-energy injuries, the diagnosis is straightforward, and patients usually undergo CT for surgical planning. In patients with low-energy injuries, when findings on initial radiographs are equivocal, further evaluation is performed with weight-bearing radiographs, CT, or MR imaging. Stable injuries are treated conservatively, whereas all other injuries require surgical interventions.


Assuntos
Traumatismos do Pé/diagnóstico por imagem , Traumatismos em Atletas/diagnóstico por imagem , Diagnóstico Diferencial , Pé/anatomia & histologia , Fraturas Ósseas/diagnóstico por imagem , Humanos , Luxações Articulares/diagnóstico por imagem , Ligamentos/diagnóstico por imagem , Ligamentos/lesões , Entorses e Distensões/diagnóstico por imagem
11.
Eur J Radiol ; 99: 17-27, 2018 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-29362147

RESUMO

Anterior cruciate ligament reconstruction is a commonly performed orthopaedic procedure which has increased in frequency over the past decade. There are a variety of fixation devices used to secure grafts within the femoral and tibial tunnels during the reconstruction procedure. An understanding of the expected appearance of the varied hardware utilized for reconstruction graft fixation, and their potential complications is important in the review of post-operative imaging. We describe the most common anterior cruciate ligament reconstruction fixation devices and illustrate their more frequently documented abnormalities.


Assuntos
Lesões do Ligamento Cruzado Anterior/cirurgia , Reconstrução do Ligamento Cruzado Anterior/instrumentação , Adulto , Ligamento Cruzado Anterior/cirurgia , Reconstrução do Ligamento Cruzado Anterior/efeitos adversos , Reconstrução do Ligamento Cruzado Anterior/métodos , Parafusos Ósseos , Feminino , Fêmur/cirurgia , Migração de Corpo Estranho/etiologia , Reação a Corpo Estranho/etiologia , Humanos , Articulação do Joelho/cirurgia , Masculino , Pessoa de Meia-Idade , Complicações Pós-Operatórias/etiologia , Estudos Prospectivos , Próteses e Implantes/efeitos adversos , Falha de Prótese/etiologia , Cisto Sinovial/etiologia , Tendões/cirurgia , Tíbia/cirurgia
12.
Skeletal Radiol ; 46(12): 1615-1623, 2017 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-28578528

RESUMO

Scapholunate instability is the most common form of carpal instability. Imaging (especially radiography) plays an important role in the staging, management and post-operative follow-up of scapholunate (SL) instability. The goals of this article are to review the pre-operative staging of SL instability, the surgical options for repair and reconstruction of the SL ligament, along with the normal postoperative imaging findings as well as complications associated with these surgical options.


Assuntos
Instabilidade Articular/diagnóstico por imagem , Instabilidade Articular/cirurgia , Ligamentos Articulares/diagnóstico por imagem , Ligamentos Articulares/cirurgia , Osso Semilunar/diagnóstico por imagem , Osso Semilunar/cirurgia , Procedimentos de Cirurgia Plástica , Osso Escafoide/diagnóstico por imagem , Osso Escafoide/cirurgia , Artroscopia , Humanos , Cápsula Articular/diagnóstico por imagem , Cápsula Articular/cirurgia , Complicações Pós-Operatórias/diagnóstico por imagem , Período Pré-Operatório
13.
Skeletal Radiol ; 46(8): 1031-1040, 2017 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-28547205

RESUMO

Scapholunate (SL) instability is the most common form of carpal instability. Imaging (especially radiography) plays an important role in the staging, management, and postoperative follow-up of SL instability. In the final stage of SL instability, known as scapholunate advanced collapse, progressive degenerative changes occur at the carpal level. The goals of this article are to review the surgical options available for addressing the different stages of scapholunate advanced collapse, along with an emphasis on normal postoperative imaging and complications associated with each surgical option.


Assuntos
Artrodese/métodos , Artroplastia de Substituição/métodos , Instabilidade Articular/diagnóstico por imagem , Instabilidade Articular/cirurgia , Osso Semilunar/diagnóstico por imagem , Osso Semilunar/cirurgia , Terapia de Salvação , Osso Escafoide/diagnóstico por imagem , Osso Escafoide/cirurgia , Articulação do Punho/diagnóstico por imagem , Articulação do Punho/cirurgia , Progressão da Doença , Humanos , Complicações Pós-Operatórias
14.
Skeletal Radiol ; 46(7): 873-888, 2017 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-28299434

RESUMO

The overhead-throwing athlete is susceptible to a variety of predictable disease entities affecting the shoulder and elbow. While the pathophysiology and nomenclature of these diseases are ubiquitous throughout the clinical literature, this information is sparse within the radiology domain. We provide a comprehensive review of these unique injuries with accompanying imaging features in an effort to enhance the role of the radiologist during the management of the overhead thrower. When appropriately recognized and described, the imaging features aid in establishing a diagnosis and ultimately the implementation of appropriate clinical management.


Assuntos
Traumatismos em Atletas/diagnóstico por imagem , Lesões no Cotovelo , Articulação do Cotovelo/diagnóstico por imagem , Lesões do Ombro/diagnóstico por imagem , Articulação do Ombro/diagnóstico por imagem , Beisebol/lesões , Fenômenos Biomecânicos , Humanos , Amplitude de Movimento Articular
15.
Acad Radiol ; 24(6): 682-693, 2017 06.
Artigo em Inglês | MEDLINE | ID: mdl-28341410

RESUMO

RATIONALE AND OBJECTIVES: Burnout is a psychological syndrome composed of emotional exhaustion, depersonalization, and sense of lack of personal accomplishment, as a result of prolonged occupational stress. The purpose of our study was to determine the prevalence of burnout among current musculoskeletal radiology fellows and to explore causes of emotional stress. MATERIALS AND METHODS: A 24-item survey was constructed on SurveyMonkey using the Maslach Burnout Inventory. We identified 82 musculoskeletal radiology fellowship programs. We recruited subjects indirectly through the program director or equivalent. RESULTS: Fifty-eight respondents (48 male, 10 female) identified themselves as current musculoskeletal radiology fellows and completed the survey. Comparison of the weighted subscale means in our data to the Maslach normative subscale thresholds for medical occupations indicates that musculoskeletal radiology fellows report relatively high levels of burnout with regard to lack of personal accomplishment and depersonalization, whereas emotional exhaustion levels in our sample are within the average range reported by Maslach. Although male musculoskeletal radiology fellows experience relatively high levels in two of the three dimensions of burnout (depersonalization and personal accomplishment), female musculoskeletal radiology fellows experience relatively high burnout across all three dimensions. Job market-related stress and the effort required providing care for dependents significantly affect personal accomplishment. Conversely, imbalances in the work-life relationship and feelings of powerlessness are significantly associated with depersonalization and emotional exhaustion. CONCLUSIONS: Musculoskeletal radiology fellows report relatively high levels of burnout. Because the consequences of burnout can be severe, early identification and appropriate intervention should be a priority.


Assuntos
Esgotamento Profissional/epidemiologia , Bolsas de Estudo , Médicos/psicologia , Radiologia/educação , Estresse Psicológico/epidemiologia , Esgotamento Profissional/psicologia , Despersonalização/epidemiologia , Despersonalização/psicologia , Feminino , Humanos , Masculino , Estresse Psicológico/psicologia , Inquéritos e Questionários , Estados Unidos/epidemiologia , Equilíbrio Trabalho-Vida
16.
Skeletal Radiol ; 46(4): 497-506, 2017 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-28154900

RESUMO

OBJECTIVE: Burnout is a job-related psychological syndrome with three aspects: emotional exhaustion, depersonalization, and perceived lack of personal accomplishment. Burnout is associated with deleterious effects on both workers and their work. When burnout affects physicians, their well-being, longevity, and care of patients are at risk. Recent studies concerning physician burnout treat specialists such as radiologists as one group. We studied burnout in musculoskeletal (MSK) subspecialist radiologists. MATERIALS AND METHODS: An institutional review board exemption was obtained. Society of Skeletal Radiology members received invitations to an anonymous survey that included questions from the Maslach Burnout Inventory ™ (MBI) measuring all three aspects of burnout. The response rate was 36.4% (433/1190). RESULTS: The prevalence of emotional exhaustion was 61.7% (255/413), of depersonalization 53.3% (219/411), and of perceived lack of personal accomplishment 39.6% (161/407). Only 19.5% (79/405) of MSK radiologists reported no burnout, while 80.5% (326/405) reported burnout along one or more dimensions. For all three dimensions, the prevalence was higher and the mean severity was worse for private practice compared with academic practice. The prevalence of burnout was affected more by practice setting than by gender. Burnout prevalence and severity also varied systematically with years since completion of training. CONCLUSION: Among MSK radiologists, we found a much higher prevalence and greater severity of burnout than has been previously reported for radiologists and other physicians. There were differences in prevalence and severity of burnout among practice settings, genders, and longevity cohorts.


Assuntos
Esgotamento Profissional/epidemiologia , Inquéritos Epidemiológicos/estatística & dados numéricos , Sistema Musculoesquelético/diagnóstico por imagem , Radiologistas/estatística & dados numéricos , Centros Médicos Acadêmicos/estatística & dados numéricos , Logro , Despersonalização/epidemiologia , Emoções , Feminino , Humanos , Masculino , Prevalência , Prática Privada/estatística & dados numéricos , Índice de Gravidade de Doença , Distribuição por Sexo , Fatores de Tempo , Carga de Trabalho/estatística & dados numéricos
17.
J Wrist Surg ; 6(1): 22-32, 2017 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-28119792

RESUMO

Background The carpal boss is an osseous protuberance occurring variably along the dorsum of the second or third metacarpal base, lacking a standardized definition. Aim We sought to characterize the dorsal second and third carpometacarpal joints in the general population on computed tomography (CT) to better define this variant anatomy. Patients and Methods A total of 129 wrist CT studies were reviewed. Note was made of the dorsal second/third carpometacarpal osseous anatomy, the presence of regional bursitis or tenosynovitis, and relationship of the extensor carpi radialis brevis attachment to the base of the third metacarpal. Results Out of the 129 wrists, 106 (82.2%) demonstrated a dorsal protuberance arising from the base of the third metacarpal, in isolation. Out of the 129 wrists, 14 (10.9%) lacked a dorsal protuberance or nonunited ossicle at the level of the second or third carpometacarpal joint. Out of the 129 wrists, 9 (7%) wrists demonstrated more complex anatomy-8 wrists (6.2%) with a dorsal protuberance at the base of the third metacarpal seen in combination with an adjacent nonunited ossicle and/or dorsal protuberance arising from the capitate, and 1 wrist (0.8%) with an isolated ossicle at the base of the third metacarpal. Of these nine wrists, eight (6.2%) demonstrated arthritis at the resultant pseudoarticulation(s). Conclusion The majority of wrists demonstrated an isolated protuberance arising from the dorsal base of the third metacarpal, with a small minority with a nonunited ossicle at this level and/or dorsal protuberance of the capitate. The presence of secondary arthritis (8 out of 129 wrists, 6.2%) may reflect a pain generator. Level of Evidence Cross-sectional study; level 2.

18.
Curr Probl Diagn Radiol ; 46(1): 63-73, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-27020254

RESUMO

Most of the destructive joint disease necessitating arthoplasty is the result of an insidious and protracted process that occurs over the course of many years. However, there are a variety of diseases that may result in a rapid progressive deterioration of a joint. We describe both the common and less common etiologies of rapidly destructive arthropathy that one should consider, with imaging examples, and present discriminative factors when present.


Assuntos
Artrite/diagnóstico por imagem , Artrite/etiologia , Humanos , Articulações/diagnóstico por imagem , Radiografia/métodos , Índice de Gravidade de Doença
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