Resident CVC placement performance improved immediately after the CLW. Although performance 3 months after the CLW revealed evidence of skill decay, it was improved when compared with initial baseline assessment. Novice learners had the greatest benefit from the CLW.
ResumoAs lesões do tipo joelho flutuante (FKIs, na sigla em inglês) são complexas e são geralmente causadas por trauma de alta velocidade. Estas lesões são frequentemente associadas a lesões que causam risco de morte, que devem ter precedente sobre lesões nas extremidades. Os autores revisaram os resultados das lesões do tipo joelho flutuante tratadas nesta instituição entre 2003 e 2015.Foi realizado um estudo retrospectivo de todos os pacientes com FKIs de 2003 a 2015. Doze pacientes foram incluídos no estudo. Os dados relacionados ao tipo de fratura, lesões associadas, modalidades de tratamento e complicações foram observados. A avaliação funcional foi realizada utilizando os critérios de Karlstrom modificados após a união óssea completa.O mecanismo de lesão foi acidente automobilístico em todos os pacientes. O acompanhamento médio foi de 4 anos. A média de idade dos pacientes foi de 34,75 anos. O tempo médio de união óssea foi de 6,5 meses nos fêmures e de 6,7 meses nas tíbias. As complicações foram rigidez do joelho, união óssea tardia e infecção. De acordo com os critérios modificados de Karlstrom, três resultados foram considerados excelentes, cinco bons, três razoáveis e um resultado foi considerado ruim.Lesões do tipo joelho flutuante são graves e são geralmente associadas a lesões de vários órgãos. A detecção precoce e o tratamento adequado das lesões associadas, a afixação precoce das fraturas e a reabilitação pós-operatória são necessários para um bom resultado. As complicações são frequentes, sob a forma de união óssea tardia, rigidez do joelho e infecção.
Objective: CLS stem is commonly used today in primary hip arthroplasty, but only a few studies have evaluated their outcome in young high demanding patients. In Indian scenario, many patients require squatting and sitting cross-legged as part of their daily activities placing excessive load on the joint. We evaluated (I) Mid-long term functional and radiological results (II) Influence of age, gender, diagnosis, stem alignment, Canal fill index (CFI) on the outcome (III) Kaplan-Meier survivorship using revision for any reason or for aseptic loosening as an endpoint. Methods: Retrospective evaluation of 64 THA in 54 patients operated between July 2000 to July 2011 using CLS stem was done. Mean follow-up was 10.3 years (5-14.9 years) with 5 patients lost to follow-up and 4 patients died. Mean age at surgery was 46.8 years (18-78 years). Results: Mean Harris hip score was 89.4 (72-100). Thigh pain was present in 4 hips which were not associated with the sizing of the stem (p = .489). Stable fixation by bony ingrowth was seen in 53 hips (96.4%) and by fibrous ingrowth in 2 cases (3.6%) with no case of loosening seen. Stress shielding was seen as Grade II in 17 hips (30.9%), Grade III in 3 hips (5.4%). Pedestal formation was seen in 9 hips (16.4%) which were statistically associated with varus alignment and CFI < 80. No stem revision was performed with stem survivorship of 100%.
Conclusion:The mid-term survival rates and good clinical-radiological outcomes of CLS stem in high demanding Indian population were excellent.
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