Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 42
Filtrar
1.
BMC Med Educ ; 24(1): 685, 2024 Jun 21.
Artigo em Inglês | MEDLINE | ID: mdl-38907194

RESUMO

BACKGROUND: To evaluate real-world utilization of gonioscopy for diagnosing glaucoma among ophthalmologists with diverse subspecialties, and understand current perceptions of teaching, training, and confidence in gonioscopy. METHODS: A nationwide anonymous online survey was conducted among practicing ophthalmologists, querying about demographics, professional experience, practice of routine ocular examination for glaucoma and perceptions of confidence in performing them. RESULTS: 136 ophthalmologists participated in the survey, with various levels of experience from residency to over twenty years of ophthalmology practice. Glaucoma specialists comprised 23 (16.9%) of the participants. Of the non-glaucoma-specialist respondents, only 33 (29.2%) expressed being highly confident in interpreting gonioscopic findings, which correlated significantly with their self-reported inadequate level of training in gonioscopy during residency (p < 0.001) and even more so with their low frequency of implementing gonioscopy in routine examinations (p < 0.001). The commonly cited reasons for the low practice of gonioscopy were insufficient time allotted to examinations and lack of experience, knowledge or equipment. CONCLUSIONS: Gonioscopy is fundamental to the detection of glaucoma. This study reveals underutilization of gonioscopy in the practice of ophthalmology and its association with lower training opportunities, calling for expedited changes in the residency's curriculum, alongside measures to promote its use in clinical practice.


Assuntos
Competência Clínica , Glaucoma , Gonioscopia , Internato e Residência , Oftalmologia , Humanos , Oftalmologia/educação , Glaucoma/diagnóstico , Masculino , Feminino , Inquéritos e Questionários , Adulto , Pessoa de Meia-Idade , Oftalmologistas/educação
2.
BMC Ophthalmol ; 24(1): 142, 2024 Mar 28.
Artigo em Inglês | MEDLINE | ID: mdl-38549055

RESUMO

BACKGROUND: Incorporation of the rapid advances in ophthalmologic surgical and diagnostic techniques inherent in the field poses a challenge to residency training programs. This study investigates exposure to new technologies during residency and perception of its impact on practice patterns. METHODS: Ophthalmology residents at various training levels and practicing ophthalmologists who had completed their training were invited to participate in a survey study assessing exposure to various technologies in residency and in practice. Data collection occurred from December 2022 to June 2023. Descriptive statistics were performed. RESULTS: The study received 132 unique responses, including 63 ophthalmology residents and 69 practicing ophthalmologists. 65.2% (n = 45) of practicing ophthalmologists and 47.6% (n = 30) of current residents reported discussion/training on newly developed products on the market (e.g. premium IOLS, MIGS), was "minimally discussed but not emphasized" or "not discussed at all" in residency. 55.1% (n = 38) of practicing ophthalmologists reported that exposure to new technologies during residency did influence types of technologies employed during practice. The majority resident physicians reported enjoying being trained on newer technology and feeling more prepared for future changes in the field (95.2%, n = 60) and felt that having industry partnerships in residency enhances education and training (90.5%, n = 57). CONCLUSIONS: Considering how to maximize exposure to newer technologies/devices during residency training is important, and may contribute to training more confident, adaptable surgeons, who are more likely to critically consider new technologies and adopt promising ones into their future clinical practice.


Assuntos
Internato e Residência , Oftalmologistas , Oftalmologia , Humanos , Educação de Pós-Graduação em Medicina , Oftalmologistas/educação , Competência Clínica , Oftalmologia/educação , Inquéritos e Questionários
3.
Asia Pac J Ophthalmol (Phila) ; 11(5): 434-440, 2022 Sep 01.
Artigo em Inglês | MEDLINE | ID: mdl-36102646

RESUMO

PURPOSE: To describe ophthalmology training experiences across the Asia-Pacific (APAC). DESIGN: Survey study. METHODS: We utilized an anonymous online survey, which was previously validated and conducted in Europe, through Young Ophthalmologist leaders from the national member societies of the Asia-Pacific Academy of Ophthalmology (APAO) from September 2019 to July 2021. Responses were based on a 5-point Likert scale (where applicable) and data were analyzed using Microsoft Excel. Our main outcome measures were differences between regions, that is, Southeast Asia (SEA) and Western Pacific (WP); and seniority, that is, trainees/junior ophthalmologists and senior ophthalmologists. RESULTS: We collated 130 responses representing 20 regions in the APAC region. The year of completion of ophthalmic training ranged from 1999 to 2024. The mean duration of training was 3.7±1.0 years. Most (98/130, 75%) indicated an interest for a common training standard across the APAC. Comparing SEA and WP trainees, both regions had similar working environments, but those in SEA reported significantly lower remuneration than their counterparts in WP ($600 vs $3000, P <0.05). WP trainees performed more phacoemulsification surgeries (76 WP vs 19 SEA), while SEA trainees conducted more manual small incision cataract surgeries (157 WP vs 1.5 SEA per duration of training). Senior ophthalmologists performed more cataract surgeries (210.9 senior ophthalmologists vs 40.1 junior ophthalmologists). Trainees had less confidence in medical competency areas such as interpreting an electroretinogram/visual evoked potential/electrooculogram (SEA=1.8, WP=2.1) and conducting an angiography (SEA=2.8, WP=3.4). CONCLUSIONS: Our study highlighted heterogeneity among ophthalmology training experiences in the APAC region, with the majority indicating an interest in a common training standard.


Assuntos
Catarata , Oftalmopatias , Internato e Residência , Oftalmologistas , Oftalmologia , Competência Clínica , Educação de Pós-Graduação em Medicina , Potenciais Evocados Visuais , Oftalmopatias/cirurgia , Humanos , Oftalmologistas/educação , Oftalmologia/educação
4.
Acta Ophthalmol ; 100(1): 103-110, 2022 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-33991170

RESUMO

PURPOSE: To meet the demands imposed by the continuing growth of the Age-related macular degeneration (AMD) patient population, automation of follow-ups by detecting retinal oedema using deep learning might be a viable approach. However, preparing and labelling data for training is time consuming. In this study, we investigate the feasibility of training a convolutional neural network (CNN) to accurately detect retinal oedema on optical coherence tomography (OCT) images of AMD patients with labels derived directly from clinical treatment decisions, without extensive preprocessing or relabelling. METHODS: A total of 50 439 OCT images with associated treatment information were retrieved from databases at the Department of Ophthalmology, Rigshospitalet, Copenhagen, Denmark between 01.06.2007 and 01.06.2018. A CNN was trained on the retrieved data with the recorded treatment decisions as labels and validated on a subset of the data relabelled by three ophthalmologists to denote presence of oedema. RESULTS: Moderate inter-grader agreement on presence of oedema in the relabelled data was found (76.4%). Despite different training and validation labels, the CNN performed on par with inter-grader agreement in detecting oedema on OCT images (AUC 0.97, accuracy 90.9%) and previously published models based on relabelled datasets. CONCLUSION: The level of performance shown by the current model might make it valuable in detecting disease activity in automated AMD patient follow-up systems. Our approach demonstrates that high accuracy is not necessarily constrained by incongruent training and validation labels. These results might encourage the use of existing clinical databases for development of deep learning based algorithms without labour-intensive preprocessing in the future.


Assuntos
Algoritmos , Aprendizado Profundo , Educação de Pós-Graduação em Medicina/métodos , Degeneração Macular/complicações , Edema Macular/diagnóstico , Oftalmologistas/educação , Tomografia de Coerência Óptica/métodos , Feminino , Seguimentos , Humanos , Macula Lutea/diagnóstico por imagem , Degeneração Macular/diagnóstico , Edema Macular/etiologia , Masculino , Pessoa de Meia-Idade , Curva ROC , Estudos Retrospectivos
5.
Cornea ; 41(3): 385-389, 2022 03 01.
Artigo em Inglês | MEDLINE | ID: mdl-34759203

RESUMO

PURPOSE: We describe the first known use of telementoring in corneal surgery and technology combining a 3-dimensional microscope system, 5G live streaming technology, group chat software, and a virtual reality headset for intercontinental surgical supervision. METHODS: Three surgeons in Toronto were proctored by a surgeon in Israel in the implantation of a novel keratoprosthesis device (CorNeat KPro; Ra'anana, Israel) into cadaver eyes. In Toronto, the NGENUITY platform (Alcon) transmitted high-definition, 3-dimensional images to the proctor in Israel who viewed the live video through a GOOVIS Virtual Reality headset with subsecond latency. This was made possible by the LiveU technology (Hackensack, NJ), which is a portable device to increase the bandwidth of transmission. The primary outcome was the successful completion of CorNeat KPro implantation. After each procedure, all surgeons completed a Likert scale questionnaire that assessed opinions on telementoring. RESULTS: All participants implanted the CorNeat KPro device. There was significant satisfaction reported. A total cumulative score from the questionnaire was 149 of 150 from the operating surgeons, with a score of 135 of 150 by the proctor. All felt that there was excellent AV quality with no lag time and recommended the technology. CONCLUSIONS: Telementoring is a promising tool that can traverse large distances for ophthalmic education.


Assuntos
Córnea/cirurgia , Doenças da Córnea/cirurgia , Educação de Pós-Graduação em Medicina/métodos , Procedimentos Cirúrgicos Oftalmológicos/educação , Oftalmologistas/educação , Oftalmologia/educação , Telemedicina/métodos , Cadáver , Humanos , Próteses e Implantes
6.
Rev. bras. oftalmol ; 81: e0022, 2022. tab
Artigo em Inglês | LILACS | ID: biblio-1365730

RESUMO

ABSTRACT Introduction: It is estimated that 23% of the Brazilian population does not have access to an ophthalmologist, mainly because of the irregular geographical distribution of experts. It may be expensive to train ophthalmologists in Brazil. Objective: To estimate the cost of training an ophthalmologist and the labor market conditions so that the provider recovers the investment. Methods: Epidemiological study in databases from governmental sources and institutions related to the eye health system regulation. Results: The cost for training an ophthalmologist would be equal to R$ 592.272,00. After specialization, if the provider pledged all his/her income to recover the amount spent on training, it would take 5.2 years to reach the point of equilibrium. Conclusion: Young doctors from families unable to afford the cost of their education and support for at least 14 years after the beginning of the undergraduate course will hardly be able to specialize in Ophthalmology if they are unable to carry out their studies in public educational institutions. And those who can specialize are likely to choose to practice their profession in large urban centers, where most of the job opportunities are available, to at least recover the financial investment in training in the medium term.


RESUMO Introdução: Estima-se que 23% da população brasileira não tenha acesso ao oftalmologista, devido, principalmente, à falta de recursos do Sistema Público de Saúde e à distribuição geográfica irregular dos especialistas. É possível que seja caro formar oftalmologistas no Brasil. Assim, é compreensível que a maioria dos profissionais optem para ficar próximos dos grandes centros consumidores, onde estão as melhores remunerações. Objetivo: Estimar o custo para a formação de um oftalmologista e as condições do mercado de trabalho para que ele recupere o investimento. Métodos: estudo epidemiológico em bases de dados de fontes governamentais e de instituições relacionadas à regulamentação do sistema de saúde ocular. Resultados: Estimou-se que o custo para formação de um oftalmologista seja de R$ 592.272,00. Após a especialização, caso ele empenhe todo seu rendimento para reaver o valor gasto em sua formação, precisaria de 5,2 anos para atingir o ponto de equilíbrio. Conclusão: Jovens médicos oriundos de famílias incapazes de arcar com o custo de sua formação e de seu sustento, por pelo menos 14 anos após o início da graduação, dificilmente conseguirão se especializar em Oftalmologia, se não conseguirem realizar seus estudos em instituições públicas de ensino. E aqueles que conseguem se especializar, provavelmente optem por exercer a profissão em grandes centros urbanos, onde está a maior parte das oportunidades de trabalho, a fim de, a médio prazo, conseguir, pelo menos, recuperar o investimento financeiro na formação.


Assuntos
Oftalmologia/educação , Educação Médica/economia , Oftalmologistas/educação , Estudantes de Medicina , Brasil , Custos e Análise de Custo , Educação de Pós-Graduação em Medicina/economia , Capacitação em Serviço/economia , Internato e Residência/economia
9.
Cornea ; 40(12): 1639-1643, 2021 Dec 01.
Artigo em Inglês | MEDLINE | ID: mdl-34173369

RESUMO

PURPOSE: Proctored surgical instruction has traditionally been taught through in-person interactions in either the operating room or an improvised wet lab. Because of the COVID-19 pandemic, live in-person instruction was not feasible owing to social distancing protocols, so a virtual wet lab (VWL) was proposed and implemented. The purpose of this article is to describe our experience with a VWL as a Descemet membrane endothelial keratoplasty (DMEK) skills-transfer course. This is the first time that a VWL environment has been described for the instruction of ophthalmic surgery. METHODS: Thirteen participant surgeons took part in VWLs designed for DMEK skills transfer in September and October 2020. A smartphone camera adapter and a video conference software platform were the unique media for the VWL. After a didactic session, participants were divided into breakout rooms where their surgical scope view was broadcast live, allowing instructors to virtually proctor their participants in real time. Participants were surveyed to assess their satisfaction with the course. RESULTS: All (100%) participants successfully injected and unfolded their DMEK grafts. Ten of the 13 participants completed the survey. Respondents rated the experience highly favorably. CONCLUSIONS: With the use of readily available technology, VWLs can be successfully implemented in lieu of in-person skills-transfer courses. Further development catering to the needs of the participant might allow VWLs to serve as a viable option of surgical education, currently limited by geographical and social distancing boundaries.


Assuntos
Ceratoplastia Endotelial com Remoção da Lâmina Limitante Posterior/educação , Fotografação/instrumentação , SARS-CoV-2 , Smartphone/instrumentação , Cirurgia Vídeoassistida/educação , Comunicação por Videoconferência/instrumentação , COVID-19/epidemiologia , Sistemas Computacionais , Humanos , Oftalmologistas/educação , Software , Inquéritos e Questionários , Interface Usuário-Computador
10.
Medisan ; 25(3)2021. ilus
Artigo em Espanhol | LILACS, CUMED | ID: biblio-1287310

RESUMO

El vertiginoso desarrollo científico - tecnológico de la oftalmología requiere de una actualización sistemática desde el punto de vista teórico - práctico. A tales efectos, se diseñó una estrategia de superación para el mejoramiento del desempeño profesional de los oftalmólogos de la Atención Primaria de Salud dirigida a la atención integral de los pacientes con oclusiones vasculares retinianas. Se emplearon métodos de los niveles teórico y empírico. Fue diseñada en 4 etapas y se utilizó el ciclo Deming como referente metodológico. Se establecieron relaciones esenciales que ofrecen coherencia lógica interna a la educación médica en su concepción como ciencia en construcción, en particular en el área de la formación permanente y continuada de los profesionales de la salud, al profundizar en el orden conceptual, metodológico y epistemológico en los procesos de desempeño profesional y superación.


The fast scientific and technological development of Ophthalmology requires a systematic updating from the theoretical and practical points of view. To such effects, a training strategy was designed for the improvement of professional performance of the primary care ophthalmologists directed to the comprehensive care of patients with retinal vascular occlusions. Empiric and theoretical level methods were used. The strategy was designed in 4 stages and the Deming cycle was implemented as methodological referent. Essential relationships were established which offer internal logical coherence to the Medical Education in its conception as science, particularly in the area of permanent and continued training of the health professionals, as there is a deepening in the conceptual, methodological and epistemological order in the processes of professional and training performance.


Assuntos
Competência Profissional , Oclusão da Veia Retiniana/diagnóstico , Oftalmologistas/educação , Atenção Primária à Saúde , Educação Médica
11.
JAMA Ophthalmol ; 139(1): 9-15, 2021 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-33151321

RESUMO

Importance: Cataracts account for 40% of cases of blindness globally, with surgery the only treatment. Objective: To determine whether adding simulation-based cataract surgical training to conventional training results in improved acquisition of surgical skills among trainees. Design, Setting, and Participants: A multicenter, investigator-masked, parallel-group, randomized clinical educational-intervention trial was conducted at 5 university hospital training institutions in Kenya, Tanzania, Uganda, and Zimbabwe from October 1, 2017, to September 30, 2019, with a follow-up of 15 months. Fifty-two trainee ophthalmologists were assessed for eligibility (required no prior cataract surgery as primary surgeon); 50 were recruited and randomized. Those assessing outcomes of surgical competency were masked to group assignment. Analysis was performed on an intention-to-treat basis. Interventions: The intervention group received a 5-day simulation-based cataract surgical training course, in addition to standard surgical training. The control group received standard training only, without a placebo intervention; however, those in the control group received the intervention training after the initial 12-month follow-up period. Main Outcomes and Measures: The primary outcome measure was overall surgical competency at 3 months, which was assessed with a validated competency assessment rubric. Secondary outcomes included surgical competence at 1 year and quantity and outcomes (including visual acuity and posterior capsule rupture) of cataract surgical procedures performed during a 1-year period. Results: Among the 50 participants (26 women [52.0%]; mean [SD] age, 32.3 [4.6] years), 25 were randomized to the intervention group, and 25 were randomized to the control group, with 1 dropout. Forty-nine participants were included in the final intention-to-treat analysis. Baseline characteristics were balanced. The participants in the intervention group had higher scores at 3 months compared with the participants in the control group, after adjusting for baseline assessment rubric score. The participants in the intervention group were estimated to have scores 16.6 points (out of 40) higher (95% CI, 14.4-18.7; P < .001) at 3 months than the participants in the control group. The participants in the intervention group performed a mean of 21.5 cataract surgical procedures in the year after the training, while the participants in the control group performed a mean of 8.5 cataract surgical procedures (mean difference, 13.0; 95% CI, 3.9-22.2; P < .001). Posterior capsule rupture rates (an important complication) were 7.8% (42 of 537) for the intervention group and 26.6% (54 of 203) for the control group (difference, 18.8%; 95% CI, 12.3%-25.3%; P < .001). Conclusions and Relevance: This randomized clinical trial provides evidence that intense simulation-based cataract surgical education facilitates the rapid acquisition of surgical competence and maximizes patient safety. Trial Registration: Pan-African Clinical Trial Registry, number PACTR201803002159198.


Assuntos
Extração de Catarata/educação , Instrução por Computador , Educação de Pós-Graduação em Medicina , Treinamento com Simulação de Alta Fidelidade , Oftalmologistas/educação , Cirurgiões/educação , Adulto , África Subsaariana , Competência Clínica , Currículo , Escolaridade , Feminino , Humanos , Curva de Aprendizado , Masculino , Fatores de Tempo
12.
Ophthalmol Retina ; 4(12): 1181-1187, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-32450265

RESUMO

PURPOSE: To assess perceptions of occupational risk and changes to clinical practice of ophthalmology trainees in the United States during the coronavirus disease 2019 (COVID-19) pandemic. DESIGN: An anonymous, nonvalidated, cross-sectional survey was conducted online. Data were collected from April 7 through 16, 2020. PARTICIPANTS: Second-year U.S. vitreoretinal surgery fellows in two-year training programs were invited to participate. METHODS: Online survey. MAIN OUTCOME MEASURES: Survey questions assessed policies guiding COVID-19 response, exposure to severe acute respiratory syndrome coronavirus 2, changes in clinical duties, and methods to reduce occupational risk, including availability of personal protective equipment (PPE). RESULTS: Completed responses were obtained from 62 of 87 eligible recipients (71.2% response rate). Training settings included academic (58.1%), hybrid academic/private practice (35.5%), and private practice only settings (6.5%). Overall, 19.4% of respondents reported an exposure to a COVID-19-positive patient, 14.5% reported self-quarantining due to possible exposure, and 11.3% reported being tested for COVID-19. In regards to PPE, N95 masks were available in the emergency room (n = 40 [64.5%]), office (n = 35 [56.5%]), and operating room (n = 35 [56.5%]) settings. Perceived comfort level with PPE recommendations was significantly associated with availability of an N95 respirator mask in the clinic (P < 0.001), emergency room (P < 0.001), or operating room (P = 0.002) settings. Additional risk mitigation methods outside of PPE were: reduction in patient volume (n = 62 [100%]), limiting patient companions (n = 59 [95.2%]), use of a screening process (n = 59 [95.2%]), use of a slit-lamp face shield (n = 57 [91.9%]), temperature screening of all persons entering clinical space (n = 34 [54.84%]), and placement of face mask on patients (n = 33 [53.2%]). Overall, 16.1% reported additional clinical duties within the scope of ophthalmology, and 3.2% reported being re-deployed to nonophthalmology services. 98.4% of respondents, 98.4% expected a reduction in surgical case volume. No respondents reported loss of employment or reduction in pay or benefits due to COVID-19. CONCLUSIONS: Suspected or confirmed clinical exposure to COVID-19-positive patients occurred in approximately one fifth of trainee respondents. Perceived comfort level with PPE standards was significantly associated with N95 respirator mask availability. As surgical training programs grapple with the COVID-19 pandemic, analysis of trainees' concerns may inform development of mitigation strategies.


Assuntos
COVID-19/epidemiologia , Bolsas de Estudo , Exposição Ocupacional , Oftalmologistas/psicologia , Padrões de Prática Médica/estatística & dados numéricos , SARS-CoV-2 , Cirurgia Vitreorretiniana/educação , Adulto , Atitude do Pessoal de Saúde , Estudos Transversais , Feminino , Inquéritos Epidemiológicos , Humanos , Transmissão de Doença Infecciosa do Paciente para o Profissional/prevenção & controle , Masculino , Pessoa de Meia-Idade , Oftalmologistas/educação , Percepção , Equipamento de Proteção Individual/estatística & dados numéricos , Quarentena , Inquéritos e Questionários , Estados Unidos/epidemiologia
14.
Indian J Ophthalmol ; 67(11): 1816-1819, 2019 11.
Artigo em Inglês | MEDLINE | ID: mdl-31638039

RESUMO

Purpose: To document whether the residency training in management of retinal diseases has improved in 2000s to meet the increasing demand of retina care in India. Methods: A survey, using a prevalidated questionnaire, was conducted by Academic and Research Committee (ARC) of the All India Ophthalmological Society (AIOS) in 2014-2016 among ophthalmologists to document teaching of retina-related clinical and surgical skills in the postgraduate residency program. Results: The 144-item questionnaire was mailed to 4512 practicing ophthalmologists with residency training in two different periods, between 1967 and 2000 (group 1; 20th-century trained) and between 2003 and 2012 (group 2; 21st-century trained). Response was received from 320 (19.1%) of group 1 ophthalmologists and 531 (18.7%) of group 2 ophthalmologists. The average age was 49.2 ± 8.7 and 32.6 ± 4 years, respectively. Group 2 residents had received superior training in indirect ophthalmoscopy, slit lamp biomicroscopy using + 78 and + 90D lens, optical coherence tomography, fundus photography, and fluorescein angiography (all P < 0.001), but there was large variation between the training institutions. The residents were not taught vitreous and retinal detachment surgeries in either period of training. Conclusion: Teaching of retina-related clinical skills have improved in Indian residency program, but there are variations across programs. This information might help redesign the ophthalmology residency programs to meet the demands of comprehensive eye care and universal health coverage of increasing retinal diseases in India.


Assuntos
Competência Clínica , Educação de Pós-Graduação em Medicina/métodos , Internato e Residência/métodos , Procedimentos Cirúrgicos Oftalmológicos/educação , Oftalmologistas/educação , Oftalmologia/educação , Doenças Retinianas/cirurgia , Adulto , Feminino , Humanos , Índia , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Inquéritos e Questionários
18.
Asia Pac J Ophthalmol (Phila) ; 8(3): 256-263, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30596228

RESUMO

Participation in continuing professional development (CPD) is part of lifelong learning required by ophthalmologists. Metacognition is a new area of educational research. It is important because metacognitive skills are essential in medical education and likely to improve effectiveness of CPD activities. We systematically searched PubMed using the terms "metacognition" and "CPD" or "continuing medical education (CME)" and found only 5 articles. These articles were supplemented by a broadbased review of published literature including educational psychology, across the continuum of medical education. We summarize the techniques that may improve metacognition in CPD: awareness of and instruction in metacognition, awareness and mitigation of cognitive errors, appropriate needs analysis, and choosing appropriate activities. Metacognition and learning of new surgical techniques, the role of portfolios, and the role of the educator are described. The evidence is weak however, and it is usually extrapolated to CPD activities from other fields. Ophthalmologists may be able to improve their metacognitive skills in the CPD context, but the evidence supporting this is of low quality.


Assuntos
Educação Médica Continuada/métodos , Guias como Assunto , Aprendizagem/fisiologia , Metacognição/fisiologia , Procedimentos Cirúrgicos Oftalmológicos/educação , Oftalmologistas/educação , Oftalmologia/educação , Humanos , Oftalmologistas/psicologia
19.
Ophthalmologica ; 241(3): 170-172, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30293073

RESUMO

OBJECTIVE: To identify primary surgical success rates for retinal detachment repair in Alberta and compare functional outcomes of methods of repair. METHODS: Data was retrospectively extracted from the Alberta Health Services Discharge Abstract Database and the National Ambulatory Care Reporting System for all patients diagnosed with retinal detachment and vitreoretinal procedures during the 2008/09 to 2012/13 fiscal years. RESULTS: Of the 5,433 surgeries for retinal detachment identified, 279 were excluded due to invalid provincial health numbers, unidentified procedure location, and/or treating physician other than an Alberta retina surgeon. The final analysis included 4,336 detachments in 4,020 patients. The average primary retinal detachment success rate was 84.9% (3,680/4,336). Primary success rates varied between vitrectomy only (84.9%, 2,149/2,532), vitrectomy and scleral buckle (85.5%, 818/957), and scleral buckle (84.4%, 702/832). CONCLUSIONS: Alberta retina surgeons have an average primary success rate of 84.9% (3,680/4,336) for repair of retinal detachments. This result is in keeping with other published retinal detachment success rate studies.


Assuntos
Educação de Pós-Graduação em Medicina , Curva de Aprendizado , Oftalmologistas/educação , Oftalmologia/educação , Descolamento Retiniano/cirurgia , Acuidade Visual , Cirurgia Vitreorretiniana/educação , Alberta/epidemiologia , Competência Clínica , Seguimentos , Humanos , Incidência , Descolamento Retiniano/epidemiologia , Estudos Retrospectivos , Cirurgia Vitreorretiniana/normas
20.
Int Ophthalmol ; 39(9): 2097-2102, 2019 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-30465292

RESUMO

PURPOSE: To compare two common phacoemulsification techniques in the learning curve phase, and their effect on ultrasound energy dissipation. METHODS: One hundred and ten consecutive patients scheduled for cataract surgery with the same surgeon in training were prospectively enrolled. Study was divided in two parts. In the first one, 60 patients were stratified for cataract grade [nuclear opalescence (NO) grade 2-4] and divided in two groups receiving surgery with the divide-and-conquer technique (Group-1) and with the stop-and-chop technique (Group-2). In the second part, 50 patients were stratified according to cataract grade (NO2-6), and the surgeon had to choose one of the two techniques according to personal preference. The primary outcome was the cumulative dissipated energy (CDE). RESULTS: Significant differences of CDE were observed between the NO3 and NO4 cataracts in Group-1. In Group-2, this difference was not significant, suggesting that with more advanced cataracts, the stop-and-chop technique allows less ultrasound use. In the second part of the study, the stop and chop was most frequently used for more advanced cataracts. When considering harder cataracts (NO5-NO6), patients receiving surgery with the divide-and-conquer technique had higher CDE values compared to stop and chop. CONCLUSIONS: Both divide-and-conquer and stop-and-chop techniques are efficient in the learning curve. Stop and chop dissipates less energy in harder nuclei. Once surgeons reach sufficient experience with both techniques, they should switch to a stop-and-chop technique, allowing lower levels of ultrasound energy.


Assuntos
Catarata/diagnóstico por imagem , Competência Clínica , Educação de Pós-Graduação em Medicina/métodos , Núcleo do Cristalino/cirurgia , Oftalmologistas/educação , Oftalmologia/educação , Facoemulsificação/métodos , Idoso , Catarata/complicações , Feminino , Seguimentos , Humanos , Curva de Aprendizado , Núcleo do Cristalino/crescimento & desenvolvimento , Masculino , Facoemulsificação/educação , Estudos Prospectivos
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA