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2.
Artigo em Inglês | MEDLINE | ID: mdl-32456462

RESUMO

Findings: We describe a septal perforation repair technique aimed for moderate to large perforations, which involves a unilateral transpositional/rotational flap utilizing lateral nasal wall and inferior turbinate (IT) mucosa and a contralateral underlay porcine small intestinal submucosa mesh. Meaning: The addition of IT mucosa as part of the unilateral lateral nasal wall mucoperichondrium/periosteal flap combined with a contralateral acellular matrix underlay optimizes the repair of larger perforations. The underlay acellular matrix acts as a scaffold for the regeneration of healthy mucoperichondrium akin to a tympanoplasty repair and reduces donor site morbidity.

3.
Eur Arch Otorhinolaryngol ; 274(6): 2381-2387, 2017 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-28229292

RESUMO

The authors reviewed the literature regarding the safety and efficacy of Laser Eustachian Tuboplasty (LETP) in the treatment of Eustachian tube dysfunction (ETD). Medline via Pubmed, OvidSP and Science Direct were consulted, with a supplementary manual review of citations. English language case series constituted a baseline for inclusion. Primary outcome measures were pre- and post-operative tympanometry, otoscopy findings, subjective symptoms and pure tone audiometry, and findings were stratified into short term (≤6 months) and long term (>6 months-5 years). Eight unique case series were identified, detailing LETP procedures in 306 patients (462 Eustachian tubes). LETP demonstrated mixed short-term and positive long-term results across primary outcome measures. There was an overall complication rate of ≈4.4%, and no major adverse events were reported. Poor documentation of pre- and post-operative primary outcome measures and inter-study outcome heterogeneity prevents substantive comment on efficacy. Whilst LETP is safe, its use should remain limited to research in adults. Future trials should be case controlled, and detail pre- and post-operative tympanometry, otoscopy findings, subjective symptoms, and pure tone audiometry. Patients should also be stratified into those suffering from baro-challenge induced ETD, and those suffering from ETD with intractable sequelae, such as Chronic Otitis Media.


Assuntos
Tuba Auditiva , Doença Crônica , Técnicas de Diagnóstico Otológico , Tuba Auditiva/patologia , Tuba Auditiva/fisiopatologia , Tuba Auditiva/cirurgia , Humanos , Terapia a Laser/métodos , Otite Média/fisiopatologia , Otite Média/cirurgia , Resultado do Tratamento , Timpanoplastia/instrumentação , Timpanoplastia/métodos
4.
Med J Aust ; 205(11): 523-525, 2016 Dec 12.
Artigo em Inglês | MEDLINE | ID: mdl-27927150

RESUMO

BACKGROUND: Friday the 13th is described as an "unlucky" day that brings misfortune. There are few studies on the question, and none on its effect in cardiovascular patients. The recently misreported "weekend effect" has led to changes in the junior doctor contract in England, providing greater staffing levels on weekends. Should we make similar provisions for Friday the 13th? METHODS: A retrospective analysis of a large database for patients admitted to hospitals in South Wales with an acute coronary syndrome (ACS) during 1999-2014. Mortality rates for 217 admission day number/name combinations and for Friday the 13th were compared in a Cox proportional hazards regression model. RESULTS: 56 062 ACS patients were identified. There were no significant differences in 13-year mortality between most admission dates (211 of 216) and Friday the 13th. However, a statistically significant reduction in mortality was identified for five dates: Thursday the 15th (HR, 0.77; 95% CI, 0.59-0.999), Wednesday the 18th (HR, 0.76; 95% CI, 0.58-0.99), Monday the 28th (HR, 0.76; 95% CI, 0.57-0.99), Monday the 30th (HR, 0.75; 95% CI, 0.57-0.99) and Tuesday the 31st (HR, 0.71; 95% CI, 0.51-0.99). CONCLUSION: On most days, there was no difference in the 13-year mortality rate for patients admitted with their first ACS from that for "unlucky" Friday the 13th. However, patients admitted on five day/number combinations were 20-30% more likely to survive at 13 years. These findings could be explained by subgroup analysis inflation of the type I error, although supernatural causes merit further investigation. Our findings should be taken into account in future junior doctor contract negotiations, and may provide a case for reduced staffing levels on these lucky days.


Assuntos
Síndrome Coronariana Aguda/mortalidade , Distinções e Prêmios , Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Admissão do Paciente/estatística & dados numéricos , Superstições , Necessidades e Demandas de Serviços de Saúde/estatística & dados numéricos , Humanos , Corpo Clínico Hospitalar/provisão & distribuição , Medicina Estatal/estatística & dados numéricos , Taxa de Sobrevida , País de Gales
5.
Br J Oral Maxillofac Surg ; 52(4): 375-8, 2014 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-24613371

RESUMO

The free fibular flap is commonly used for mandibular reconstruction because of its length, consistent blood supply, and relative ease of harvest. The bone has been shown to maintain mass over time, which confers a potential advantage over other osseous flaps. We know of no published papers on changes in height of fibular bone in patients treated for osteoradionecrosis (ORN). We measured the change in bony height over time as an indirect measure of bone mass. We identified 17 patients (mean age 65, range 49-80 years) who had had reconstruction with a free fibular flap for mandibular ORN. Of them, 10 had fixation with a reconstruction plate, and serial radiographs were available for inclusion in the study. Three measurements were taken on at least 2 rotational tomograms for each patient. Two observers recorded measurements at 25, 50, and 75% of the distance along the bone. Mean change in fibular height (mm) and percentage change were calculated. The interval between radiographs ranged from 5 months 4 days to 20 months 14 days. There was a reduction in fibular height in 8/10 cases, with a mean reduction of 1.5mm (range 2.6-0.3), or 11%. Our results show a moderate reduction in fibular height, which is comparable with a previously published series of patients without ORN who had reconstruction with miniplates. The stress shielding effects of reconstruction plates were less evident in our patients than in previously published material.


Assuntos
Reabsorção Óssea/diagnóstico por imagem , Transplante Ósseo/métodos , Fíbula/diagnóstico por imagem , Retalhos de Tecido Biológico/patologia , Doenças Mandibulares/cirurgia , Reconstrução Mandibular/métodos , Osteorradionecrose/cirurgia , Idoso , Idoso de 80 Anos ou mais , Placas Ósseas , Parafusos Ósseos , Fíbula/transplante , Seguimentos , Retalhos de Tecido Biológico/transplante , Humanos , Reconstrução Mandibular/instrumentação , Pessoa de Meia-Idade , Sistemas de Informação em Radiologia/instrumentação , Estudos Retrospectivos , Tomografia por Raios X/métodos
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