Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 6 de 6
Filtrar
Mais filtros











Base de dados
Intervalo de ano de publicação
1.
Hand Clin ; 39(3): 341-351, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-37453762

RESUMO

Compared with hip and knee arthroplasty, total elbow arthroplasty (TEA) has a higher complication rate and lower survivorship. Modern TEA implants most commonly require revision due to implant loosening, infection, and periprosthetic fracture. Concerns with revision TEA include handling of the soft tissues and possible necessity of flap coverage, triceps management, preservation of bone stock, and management of concurrent infection or fracture. In this review, we will discuss preoperative evaluation of the failed elbow arthroplasty, surgical approaches, techniques for revision, outcomes, and complications following revision total elbow arthroplasty.


Assuntos
Artroplastia de Substituição do Cotovelo , Articulação do Cotovelo , Humanos , Cotovelo/cirurgia , Falha de Prótese , Articulação do Cotovelo/cirurgia , Artroplastia de Substituição do Cotovelo/métodos , Reoperação , Resultado do Tratamento , Estudos Retrospectivos
2.
J Hand Surg Am ; 48(3): 307.e1-307.e7, 2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-34895779

RESUMO

PURPOSE: Hand and wrist injuries are common among competitive athletes and can have a substantial impact on playing time and future participation. The purpose of this study was to provide epidemiological data from the National Collegiate Athletic Association Injury Surveillance Program to correlate injury diagnosis with the need for surgery and time loss. METHODS: Using the National Collegiate Athletic Association Injury Surveillance Program, this retrospective study extracted data of hand and wrist injuries for all 25 National Collegiate Athletic Association sports from the academic years 2004-2005 to 2013-2014. The "severe" category was defined as injuries resulting in the following: (1) surgery, (2) season-ending status, or (3) more than 30 days of playing time loss. The epidemiologic data included injury rate per 100,000 athlete exposures (defined as 1 athlete participating in 1 practice or competition) based on diagnoses and demographic information such as sports and sex. We used a Poisson regression model to estimate the incidence rate and 95% confidence interval. RESULTS: Overall, 4,851 hand injuries were identified, with an injury rate of 41.2 per 100,000 athlete exposures. The most common diagnoses were metacarpal or phalangeal fractures (19.9%), lacerations or contusions (15.4%), and wrist sprains (14.7%). The surgical rate was 9.6%, and the season-ending rate was 5.8%. Severe injuries occurred in 17.5% of the hand and wrist injuries; within this subset, the most common diagnoses included metacarpal or phalangeal fractures (43.8%), scaphoid fractures (12.8%), and thumb ulnar collateral ligament tears (8.7%). Scaphoid fractures and metacarpal or phalangeal fractures had the highest surgical rate and season-ending rate among all the injuries. CONCLUSIONS: The injury rate of hand and wrist injuries is comparable with those of other common sports injuries. Approximately one fifth of the injuries were considered severe, which led to a high surgical rate, and these had a considerable impact on the athletes' ability to finish the season. TYPE OF STUDY/LEVEL OF EVIDENCE: Outcome research level II.


Assuntos
Traumatismos em Atletas , Fraturas Ósseas , Entorses e Distensões , Traumatismos do Punho , Humanos , Estados Unidos , Estudos Retrospectivos , Traumatismos em Atletas/epidemiologia , Traumatismos em Atletas/etiologia , Entorses e Distensões/complicações , Universidades , Atletas , Traumatismos do Punho/complicações , Fraturas Ósseas/complicações , Incidência
3.
J Hand Surg Am ; 48(8): 830.e1-830.e8, 2023 08.
Artigo em Inglês | MEDLINE | ID: mdl-35400538

RESUMO

PURPOSE: Inconsistent outcomes have been reported in several prior studies of elderly patients with distal humerus fractures treated with open reduction and internal fixation (ORIF). We evaluated the outcomes of ORIF using modern precontoured plates exclusively in a parallel orientation. METHODS: A retrospective review was performed to identify the patients aged over 65 years who sustained an isolated distal humerus fracture between 2015 and 2019. We identified 22 patients who underwent distal humerus ORIF using parallel, precontoured locking plates. Electronic medical records were reviewed for demographic characteristics, physical examination findings, and radiographic data. Outcomes were assessed with Quick Disabilities of the Arm, Shoulder, and Hand scores and Mayo Elbow Performance scores. Complications were evaluated by a review of the patient's medical record and postoperative radiographs. RESULTS: Of the included patients, 18 were women and 4 were men; the average age was 78 years (SD, 8.5 years), and the patients were followed for an average of 33 months. The sample consisted of 19 AO type C, 1 type B, and 2 type A fractures. At the final follow-up, the mean arc of total elbow flexion was 107° (SD, 18.9°; range 40° to 130°), with mean elbow flexion of 129° (SD, 11.7°; range, 120° to 140°) and mean extension of 22° (SD, 12.9°; range 0° to 90°). The mean Quick Disabilities of the Arm, Shoulder, and Hand score was 19 (SD, 14.4), and the mean Mayo Elbow Performance score was 86 (SD, 10.2). Complications occurred in 5 (23%) patients, requiring 4 subsequent surgeries, of which 1 was a conversion to total elbow arthroplasty. CONCLUSIONS: Older patients who underwent ORIF of the distal humerus using a parallel construct demonstrated good functional outcomes and similar complications to those in previously reported studies. TYPE OF STUDY/LEVEL OF EVIDENCE: Therapeutic IV.


Assuntos
Articulação do Cotovelo , Fraturas Distais do Úmero , Fraturas do Úmero , Idoso , Masculino , Humanos , Feminino , Resultado do Tratamento , Fraturas do Úmero/diagnóstico por imagem , Fraturas do Úmero/cirurgia , Articulação do Cotovelo/diagnóstico por imagem , Articulação do Cotovelo/cirurgia , Fixação Interna de Fraturas , Úmero , Estudos Retrospectivos , Amplitude de Movimento Articular , Placas Ósseas
4.
J Hand Surg Am ; 46(11): 1006-1015, 2021 11.
Artigo em Inglês | MEDLINE | ID: mdl-34507868

RESUMO

Monteggia fractures classically involve a proximal ulna fracture with an associated radial head dislocation. The presence of radial head/neck fracture and comminution of the proximal ulna with coronoid involvement elevates the complexity of surgical reconstruction considerably. The Jupiter classification captures this injury pattern as a subgroup of Bado posterior Monteggia lesions. Access to the critical coronoid fragment can be problematic from the posterior approach and may result in tenuous reduction and fixation, directly affecting the functional outcome. Multiple operative techniques have been described to address the broad spectrum of injuries seen in Monteggia fractures. This article will cover commonly used fixation techniques for Monteggia fractures with a comprehensive literature review, including technical tips, outcomes, and complications.


Assuntos
Articulação do Cotovelo , Fratura de Monteggia , Fraturas do Rádio , Fraturas da Ulna , Adulto , Articulação do Cotovelo/diagnóstico por imagem , Articulação do Cotovelo/cirurgia , Fixação Interna de Fraturas , Humanos , Fratura de Monteggia/diagnóstico por imagem , Fratura de Monteggia/cirurgia , Fraturas do Rádio/diagnóstico por imagem , Fraturas do Rádio/cirurgia , Resultado do Tratamento , Fraturas da Ulna/diagnóstico por imagem , Fraturas da Ulna/cirurgia
5.
JMIR Med Educ ; 3(2): e14, 2017 Sep 11.
Artigo em Inglês | MEDLINE | ID: mdl-28893726

RESUMO

BACKGROUND: Lifestyle medicine is the science and application of healthy lifestyles as interventions for the prevention and treatment of disease, and has gained significant momentum as a specialty in recent years. College is a critical time for maintenance and acquisition of healthy habits. Longer-term, more intensive web-based and in-person lifestyle medicine interventions can have a positive effect. Students who are exposed to components of lifestyle medicine in their education have improvements in their health behaviors. A semester-long undergraduate course focused on lifestyle medicine can be a useful intervention to help adopt and sustain healthy habits. OBJECTIVE: To describe a novel, evidence based curriculum for a course teaching the concepts of Lifestyle Medicine based on a web-based course offered at the Harvard Extension School. METHODS: The course was delivered in a web-based format. The Lifestyle Medicine course used evidence based principles to guide students toward a "coach approach" to behavior change, increasing their self-efficacy regarding various lifestyle-related preventive behaviors. Students are made to understand the cultural trends and national guidelines that have shaped lifestyle medicine recommendations relating to behaviors. They are encouraged to engage in behavior change. Course topics include physical activity, nutrition, addiction, sleep, stress, and lifestyle coaching and counseling. The course addressed all of the American College of Preventive Medicine/American College of Lifestyle Medicine competencies save for the competency of office systems and technologies to support lifestyle medicine counseling. RESULTS: The course was well-received, earning a ranking of 4.9/5 at the school. CONCLUSIONS: A novel, semester-long course on Lifestyle Medicine at the Harvard Extension School is described. Student evaluations suggest the course was well-received. Further research is needed to evaluate whether such a course empowers students to adopt behavior changes.

6.
Artigo em Inglês | MEDLINE | ID: mdl-27922227

RESUMO

OBJECTIVE: To assess whether and how effectively an interactive presentation about lifestyle medicine could impact the knowledge and attitudes of medical students to prepare them for managing chronic conditions in their patients. Chronic diseases are increasingly prevalent and problematic. Although chronic disease management involves lifestyle modification, few physicians are adequately trained in effective motivational interventions. METHODS: We surveyed first- and second-year Harvard Medical School students in October 2015 before and after a presentation on lifestyle medicine and quantified changes in their knowledge, attitudes/confidence, and skills. RESULTS: Medical students learned the basics of behavioral change after a 1-hour presentation, and their confidence with regard to implementing interventions increased. Median scores of confidence in counseling patients on lifestyle changes improved as did their ability to counsel patients on exercise, nutrition, sleep, stress management, and smoking cessation. CONCLUSIONS: After a brief intervention, medical students can learn principles of behavioral management and how to implement the skills with patients suffering from chronic illnesses.


Assuntos
Terapia Comportamental/educação , Terapia Comportamental/métodos , Doença Crônica/terapia , Educação Médica/métodos , Conhecimentos, Atitudes e Prática em Saúde , Estudantes de Medicina/psicologia , Aconselhamento/educação , Aconselhamento/métodos , Gerenciamento Clínico , Humanos , Projetos Piloto , Fatores de Tempo
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA