Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 16 de 16
Filtrar
Mais filtros


Bases de dados
Tipo de documento
Intervalo de ano de publicação
1.
Foot Ankle Surg ; 30(4): 343-348, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38368158

RESUMO

INTRODUCTION: Tobacco smoking is linked to an elevated risk of osteomyelitis and delayed healing in long bone fractures. However, the impact of smoking on bone union and soft tissue recovery following ankle fractures remains unclear. This study presents a retrospective comparative analysis evaluating the effects of chronic heavy tobacco smoking on the healing process and outcomes of ankle fractures after surgical interventions. MATERIALS AND METHODS: We examined 220 consecutive cases of chronic heavy smokers (CHS) with closed ankle fractures who were referred to our unit for further treatment. A control group, consisting of 220 age- and sex-matched individuals (non-smokers with closed ankle fractures), was identified for comparative analysis. We collected clinical data, including pre-existing comorbidities, Lauge-Hansen fracture classification, necessity for surgery, and the surgical procedures performed. The primary outcomes investigated were the time required for fracture union and wound healing. Secondary outcomes included postoperative complications such as prolonged pain, bleeding, swelling, infection, compartment syndrome, and neurovascular impairment, as well as the incidence of delayed union, non-union, and the need for further intervention. Both cohorts were monitored for a minimum of 24 months. RESULTS: Our analysis revealed that the surgical cohort of chronic heavy smokers exhibited a statistically significant delay in fracture union compared to both the conservatively managed smokers and the control group. Further scrutiny of the surgical cohort of chronic smokers indicated a significant correlation between smoking and extended postoperative pain duration, persistent swelling at the fracture site, and both superficial and deep wound infections. Additionally, these patients experienced delays in both fracture union and wound healing when compared to the control group. Similarly, the conservatively managed chronic smokers showed a marginal increase in the incidence of post-injury pain duration, extended swelling at the fracture site, and delayed union compared to the control group. CONCLUSION: Patients who are chronic heavy smokers and require surgical intervention for ankle fractures should be made aware of their increased risk for delayed fracture union and poor wound healing. Orthopedic surgeons should proactively encourage these patients to participate in smoking cessation programs.


Assuntos
Fraturas do Tornozelo , Consolidação da Fratura , Humanos , Masculino , Feminino , Estudos Retrospectivos , Fraturas do Tornozelo/cirurgia , Pessoa de Meia-Idade , Adulto , Idoso , Fumar Tabaco/efeitos adversos , Complicações Pós-Operatórias/etiologia , Complicações Pós-Operatórias/epidemiologia , Estudos de Casos e Controles
2.
Eur J Trauma Emerg Surg ; 46(1): 121-130, 2020 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-30251154

RESUMO

PURPOSE: The goal of this study was to assess if unprotected weight-bearing as tolerated is superior to protected weight-bearing and unprotected non-weight-bearing in terms of functional outcome and complications after surgical fixation of Lauge-Hansen supination external rotation stage 2-4 ankle fractures. METHODS: A multicentered randomized controlled trial was conducted in patients ranging from 18 to 65 years of age without severe comorbidities. Patients were randomized to unprotected non-weight-bearing, protected weight-bearing, and unprotected weight-bearing as tolerated. The primary endpoint of the study was the Olerud Molander Ankle Score (OMAS) 12 weeks after randomization. The secondary endpoints were health-related quality of life using the SF-36v2, time to return to work, time to return to sports, and the number of complications. RESULTS: The trial was terminated early as advised by the Data and Safety Monitoring Board after interim analysis. A total of 115 patients were randomized. The O'Brien-Fleming threshold for statistical significance for this interim analysis was 0.008 at 12 weeks. The OMAS was higher in the unprotected weight-bearing group after 6 weeks c(61.2 ± 19.0) compared to the protected weight-bearing (51.8 ± 20.4) and unprotected non-weight-bearing groups (45.8 ± 22.4) (p = 0.011). All other follow-up time points did not show significant differences between the groups. Unprotected weight-bearing showed a significant earlier return to work (p = 0.028) and earlier return to sports (p = 0.005). There were no differences in the quality of life scores or number of complications. CONCLUSIONS: Unprotected weight-bearing and mobilization as tolerated as postoperative care regimen improved short-term functional outcomes and led to earlier return to work and sports, yet did not result in an increase of complications.


Assuntos
Fraturas do Tornozelo/cirurgia , Moldes Cirúrgicos , Muletas , Deambulação Precoce , Cuidados Pós-Operatórios/métodos , Complicações Pós-Operatórias/epidemiologia , Qualidade de Vida , Suporte de Carga , Adolescente , Adulto , Idoso , Feminino , Fixação Interna de Fraturas , Humanos , Masculino , Pessoa de Meia-Idade , Amplitude de Movimento Articular , Volta ao Esporte , Retorno ao Trabalho , Fatores de Tempo , Resultado do Tratamento , Adulto Jovem
3.
Ugeskr Laeger ; 180(41)2018 Oct 08.
Artigo em Dinamarquês | MEDLINE | ID: mdl-30327083

RESUMO

Fractures of the ankle joint are among the most frequent fractures encountered in any accident and emergency department. The traditional classification systems, i.e. the Lauge-Hansen- and the Weber classifications, have proven inadequate, when it comes to deciding, whether treatment should be surgical or conservative. About ten years ago, a stability-based classification was proposed in view of the fact, that the stabilisation of osteosynthesis depends on the stability of the ankle joint. The literature shows excellent long-term results for conservatively treated stable ankle joint fractures.


Assuntos
Fraturas do Tornozelo , Algoritmos , Fraturas do Tornozelo/diagnóstico , Fraturas do Tornozelo/diagnóstico por imagem , Fraturas do Tornozelo/cirurgia , Fraturas do Tornozelo/terapia , Fratura-Luxação/diagnóstico , Fratura-Luxação/diagnóstico por imagem , Fratura-Luxação/cirurgia , Fratura-Luxação/terapia , Fraturas Expostas/diagnóstico , Fraturas Expostas/diagnóstico por imagem , Fraturas Expostas/cirurgia , Fraturas Expostas/terapia , Humanos , Instabilidade Articular , Complicações Pós-Operatórias/epidemiologia , Radiografia
4.
Cochlear Implants Int ; 19(6): 297-306, 2018 11.
Artigo em Inglês | MEDLINE | ID: mdl-30157714

RESUMO

OBJECTIVES: Cochlear implantation (CI) is considered an effective and relatively safe procedure for patients with severe-profound hearing loss. However, severe complications are reported in several studies. The purpose of this study was to report the frequency and management of major complications following CI surgery at the National CI Programme (NCIP) in Ireland. METHODS: Major complications were defined according to the classification of Hansen et al. 2010. The medical records of 1017 patients undergoing CI between 1995 and 2016 were analyzed retrospectively for major complications. In addition, radiological and intraoperative findings as well as therapeutic management of all patients with a major complication were reviewed. RESULTS: Altogether, 1017 patients underwent 1266 CI surgeries. The median follow-up of all CI surgeries was 44 months. The total number of major complications identified was 21 which corresponds to an overall rate of 1.7%. The majority of major complication (71%) occurred at least one week after surgery. The most common major complications were internal receiver/stimulator protrusion and migration (6/21), followed by migration of the electrode array (4/21) and recurrent otitis media requiring re-implantation (4/21). All patients with major complications required additional surgery, with reimplantation necessary in 19 patients (90%). DISCUSSION: CI surgery is a safe surgical procedure for hearing rehabilitation associated with a low rate of severe complications. However, major complications can occur many years after surgery, making revision surgery necessary. CONCLUSION: Long-term follow-up is necessary for the early identification of complications to facilitate appropriate care.


Assuntos
Implante Coclear/efeitos adversos , Implantes Cocleares/efeitos adversos , Surdez/cirurgia , Complicações Pós-Operatórias/epidemiologia , Adulto , Criança , Implante Coclear/métodos , Feminino , Humanos , Incidência , Irlanda/epidemiologia , Masculino , Otite Média/epidemiologia , Otite Média/etiologia , Complicações Pós-Operatórias/etiologia , Falha de Prótese , Reoperação/estatística & dados numéricos , Estudos Retrospectivos , Resultado do Tratamento
5.
J Foot Ankle Surg ; 57(5): 942-947, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30005967

RESUMO

We have described the epidemiology of complications after surgical treatment of ankle fractures and assessed which factors are associated with the most frequent complications. We conducted a retrospective cohort study at 2 level 2 and 1 level 1 trauma center in a single trauma region in the Netherlands. The study variables were collected from the electronic medical patient records; all ankle fractures were classified using the Lauge-Hansen classification, and the complications were recorded. A total of 989 patients were included from 3 hospitals, with 173 complications in 156 patients (15.8%). The most frequent complication was wound related, occurring in 101 patients (10.2%). Implant-related complications occurred in 44 patients (4.4%). Other complications, such as cast pressure spots, posttraumatic dystrophy, nonunion, impingement, and pneumonia occurred in 28 patients (2.8%). The 2 most important complications were further analyzed for risk factors. Multivariate analysis showed the risk factors for wound-related complications were advanced age, increased American Society of Anesthesiologists classification, smoking, right side symptomatic, open fracture, and initial external fixation. Most implant-related complications were caused by malreduction (n = 22) or untreated syndesmotic injury (n = 19). Malreduction was associated with supination eversion fractures (p = .059), and untreated syndesmotic injury occurred more often with pronation external rotation fractures (p < .001). The most frequent complications after ankle fracture surgery were wound- and implant-related complications. Postoperative wound-related complications were multifactorial and dependent on a combination of trauma-, patient-, and treatment-related factors. In contrast, implant-related complications resulted from the interaction between the fracture type and subsequent surgical treatment.


Assuntos
Fraturas do Tornozelo/cirurgia , Fixação Interna de Fraturas/efeitos adversos , Complicações Pós-Operatórias/epidemiologia , Adulto , Idoso , Fraturas do Tornozelo/etiologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Países Baixos , Complicações Pós-Operatórias/diagnóstico , Estudos Retrospectivos , Fatores de Risco , Centros de Traumatologia
6.
Cochrane Database Syst Rev ; 11: CD009277, 2017 Nov 25.
Artigo em Inglês | MEDLINE | ID: mdl-29178125

RESUMO

BACKGROUND: Diverticular disease is a common condition in Western industrialised countries. Most individuals remain asymptomatic throughout life; however, 25% experience acute diverticulitis. The standard treatment for acute diverticulitis is open surgery. Laparoscopic surgery - a minimal-access procedure - offers an alternative approach to open surgery, as it is characterised by reduced operative stress that may translate into shorter hospitalisation and more rapid recovery, as well as improved quality of life. OBJECTIVES: To evaluate the effectiveness of laparoscopic surgical resection compared with open surgical resection for individuals with acute sigmoid diverticulitis. SEARCH METHODS: We searched the following electronic databases: the Cochrane Central Register of Controlled Trials (CENTRAL; 2017, Issue 2) in the Cochrane Library; Ovid MEDLINE (1946 to 23 February 2017); Ovid Embase (1974 to 23 February 2017); clinicaltrials.gov (February 2017); and the World Health Organization (WHO) International Clinical Trials Registry (February 2017). We reviewed the bibliographies of identified trials to search for additional studies. SELECTION CRITERIA: We included randomised controlled trials comparing elective or emergency laparoscopic sigmoid resection versus open surgical resection for acute sigmoid diverticulitis. DATA COLLECTION AND ANALYSIS: Two review authors independently selected studies, assessed the domains of risk of bias from each included trial, and extracted data. For dichotomous outcomes, we calculated risk ratios (RRs) with 95% confidence intervals (CIs). For continuous outcomes, we planned to calculate mean differences (MDs) with 95% CIs for outcomes such as hospital stay, and standardised mean differences (SMDs) with 95% CIs for quality of life and global rating scales, if researchers used different scales. MAIN RESULTS: Three trials with 392 participants met the inclusion criteria. Studies were conducted in three European countries (Switzerland, Netherlands, and Germany). The median age of participants ranged from 62 to 66 years; 53% to 64% were female. Inclusion criteria differed among studies. One trial included participants with Hinchey I characteristics as well as those who underwent Hartmann's procedure; the second trial included only participants with "a proven stage II/III disease according to the classification of Stock and Hansen"; the third trial considered for inclusion patients with "diverticular disease of sigmoid colon documented by colonoscopy and 2 episodes of uncomplicated diverticulitis, one at least being documented with CT scan, 1 episode of complicated diverticulitis, with a pericolic abscess (Hinchey stage I) or pelvic abscess (Hinchey stage II) requiring percutaneous drainage."We determined that two studies were at low risk of selection bias; two that reported considerable dropouts were at high risk of attrition bias; none reported blinding of outcome assessors (unclear detection bias); and all were exposed to performance bias owing to the nature of the intervention.Available low-quality evidence suggests that laparoscopic surgical resection may lead to little or no difference in mean hospital stay compared with open surgical resection (3 studies, 360 participants; MD -0.62 (days), 95% CI -2.49 to 1.25; I² = 0%).Low-quality evidence suggests that operating time was longer in the laparoscopic surgery group than in the open surgery group (3 studies, 360 participants; MD 49.28 (minutes), 95% CI 40.64 to 57.93; I² = 0%).We are uncertain whether laparoscopic surgery improves postoperative pain between day 1 and day 3 more effectively than open surgery. Low-quality evidence suggests that laparoscopic surgery may improve postoperative pain at the fourth postoperative day more effectively than open surgery (2 studies, 250 participants; MD = -0.65, 95% CI -1.04 to -0.25).Researchers reported quality of life differently across trials, hindering the possibility of meta-analysis. Low-quality evidence from one trial using the Short Form (SF)-36 questionnaire six weeks after surgery suggests that laparoscopic intervention may improve quality of life, whereas evidence from two other trials using the European Organization for Research and Treatment of Cancer core quality of life questionnaire (EORTC QLQ-C30) v3 and the Gastrointestinal Quality of Life Index score, respectively, suggests that laparoscopic surgery may make little or no difference in improving quality of life compared with open surgery.We are uncertain whether laparoscopic surgery improves the following outcomes: 30-day postoperative mortality, early overall morbidity, major and minor complications, surgical complications, postoperative times to liquid and solid diets, and reoperations due to anastomotic leak. AUTHORS' CONCLUSIONS: Results from the present comprehensive review indicate that evidence to support or refute the safety and effectiveness of laparoscopic surgery versus open surgical resection for treatment of patients with acute diverticular disease is insufficient. Well-designed trials with adequate sample size are needed to investigate the efficacy of laparoscopic surgery towards important patient-oriented (e.g. postoperative pain) and health system-oriented outcomes (e.g. mean hospital stay).


Assuntos
Diverticulite/cirurgia , Laparoscopia/métodos , Doenças do Colo Sigmoide/cirurgia , Doença Aguda , Idoso , Feminino , Humanos , Laparoscopia/efeitos adversos , Laparoscopia/mortalidade , Tempo de Internação , Masculino , Pessoa de Meia-Idade , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/mortalidade , Qualidade de Vida , Ensaios Clínicos Controlados Aleatórios como Assunto , Reoperação/estatística & dados numéricos
7.
Clin Orthop Relat Res ; 473(7): 2394-401, 2015 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-25894807

RESUMO

BACKGROUND: The burden of orthopaedic trauma in the developing world is substantial and disproportionate. SIGN Fracture Care International is a nonprofit organization that has developed and made available to surgeons in resource-limited settings an intramedullary interlocking nail for use in the treatment of femoral and tibial fractures. Instrumentation also is donated with the nail. A prospectively populated database collects information on all procedures performed using this nail. Given the challenging settings and numerous surgeons with varied experience, it is important to document adequate alignment and union using the device. QUESTIONS/PURPOSES: The primary aim of this research was to assess the adequacy of operative reduction of closed diaphyseal femur fractures using the SIGN interlocking intramedullary nail based on radiographic images available in the SIGN database. The secondary aims were to assess correlations between postoperative alignment and several associated variables, including fracture location in the diaphysis, degree of fracture site comminution, and time to surgery. The tertiary aim was to assess the functionality of the SIGN database for radiographic analyses. METHODS: A review of the prospectively populated SIGN database was performed for patients with a diaphyseal femur fracture treated with the SIGN nail, which at the time of the study totaled 32,362 patients. After study size calculations, a random number generator was used to select 500 femur fractures for analysis. Exclusion criteria included open fractures and those without radiographs during the early postoperative period. The following information was recorded: location of the fracture in the diaphysis; fracture classification (AO/Orthopaedic Trauma Association [OTA] classification); degree of comminution (Winquist and Hansen classification); time from injury to surgery; and patient demographics. Measurements of alignment were obtained from the AP and lateral radiographs with malalignment defined as deformity in either the sagittal or coronal plane greater than 5°. Measurements were made manually by the four study authors using on-screen protractor software and interobserver reliability was assessed. RESULTS: The frequency of malalignment greater than 5° observed on postoperative radiographs was 51 of 501 (10%; 95% CI, 6.5-11.5), and malalignment greater than 10° occurred in eight of 501 (1.6%) of the femurs treated with this nail. Fracture location in the proximal or distal diaphysis was strongly correlated with risk of malalignment, with an odds ratio (OR) of 3.7 (95% CI, 1.5-9.3) for distal versus middle diaphyseal fractures and an OR of 4.7 (95% CI, 1.9-11.5) for proximal versus middle fractures (p < 0.001). Time from injury to surgery greater than 4 weeks also was strongly correlated with risk of malalignment (p < 0.001). Inherent fracture stability, based on fracture site comminution as per the Winquist and Hansen classification (Class 0-1 stable versus 2-4 unstable) showed an OR of 2.3 (95% CI, 1.2-4.3) for malalignment in unstable fractures. Interobserver reliability showed agreement of 88% (95% CI, 83-93) and mean kappa of 0.81 (95% CI, 0.65-0.87). The SIGN database of radiographic images was found to be an excellent source for research purposes with 92% of reviewed radiographs of acceptable quality. CONCLUSIONS: The frequency of malalignment in closed diaphyseal femoral fractures treated with the SIGN nail closely approximated the incidence reported in the literature for North American trauma centers. Increased time from injury to surgery was correlated with increased frequency of malalignment; as humanitarian distribution of the SIGN nail increases, local barriers to timely care should be assessed and improved as possible. Prospective clinical study with followup, despite its inherent challenges in the developing world, would be of great benefit in the future. LEVEL OF EVIDENCE: Level III, therapeutic study.


Assuntos
Pinos Ortopédicos , Fraturas do Fêmur/diagnóstico por imagem , Fraturas do Fêmur/cirurgia , Fixação Intramedular de Fraturas/instrumentação , Fraturas Fechadas/diagnóstico por imagem , Fraturas Fechadas/cirurgia , Adulto , Mau Alinhamento Ósseo/diagnóstico por imagem , Mau Alinhamento Ósseo/epidemiologia , Mau Alinhamento Ósseo/prevenção & controle , Diáfises/diagnóstico por imagem , Diáfises/lesões , Diáfises/cirurgia , Feminino , Humanos , Masculino , Complicações Pós-Operatórias/diagnóstico por imagem , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/prevenção & controle , Radiografia , Estudos Retrospectivos
8.
Ugeskr Laeger ; 176(32): 1494-6, 2014 Aug 04.
Artigo em Dinamarquês | MEDLINE | ID: mdl-25292472

RESUMO

The purpose of this study was to determine the quality and re-operation rate of the surgical treatment of ankle fractures at a large university hospital. X-rays and patient records of 137 patients surgically treated for ankle fractures were analyzed for: 1) correct classification according to Lauge-Hansen, 2) if congruity of the ankle joint was achieved, 3) selection and placement of the hardware, and 4) the surgeon's level of education. Totally 32 of 137 did not receive an optimal treatment, 11 were re-operated. There was no clear correlation between incorrect operation and the surgeon's level of education.


Assuntos
Fraturas do Tornozelo , Traumatismos do Tornozelo/cirurgia , Fraturas Ósseas/cirurgia , Complicações Pós-Operatórias/epidemiologia , Traumatismos do Tornozelo/classificação , Traumatismos do Tornozelo/diagnóstico por imagem , Traumatismos do Tornozelo/epidemiologia , Mau Alinhamento Ósseo/epidemiologia , Mau Alinhamento Ósseo/etiologia , Competência Clínica , Dinamarca/epidemiologia , Escolaridade , Fixação Interna de Fraturas/normas , Fixação Interna de Fraturas/estatística & dados numéricos , Fraturas Ósseas/classificação , Fraturas Ósseas/diagnóstico por imagem , Fraturas Ósseas/epidemiologia , Hospitais Universitários , Humanos , Radiografia , Reoperação/estatística & dados numéricos , Resultado do Tratamento
9.
J Orthop Trauma ; 28 Suppl 8: S15-24, 2014 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-25046411

RESUMO

Closed, reamed, antegrade nailing remains the standard of care for femoral shaft fractures. This technique however, may be less attractive in the management of femoral shaft fractures associated with (a) ipsilateral acetabular, pelvis, or femoral neck fractures; (b) poly trauma requiring multiple simultaneous surgical procedures; and (c) pregnancy. We now report on our experience with the retrograde femoral nailing as a treatment option in these situations. Between 4/88 and 10/90, 29 retrograde femoral nailing in 24 patients were attempted. Average age was 29.3 (16-74) years. Five fractures were open. Fracture location was isthmal in 14 and infraisthmal in 15. The comminution was classified according to Winquist and Hansen: I(10), II(7), III(7), and IV(5). Nailing was possible in 28/29 cases. Insertion was made through an extraarticular medial condylar portal. Nail diameter ranged from 10 to 13 mm. An AO Universal Femoral Nail was used in the first 11 cases; all subsequent fractures were stabilized using an AO Universal Tibial Nail because its design appeared better suited to this technique. Follow-up was possible for 25 fractures in 21 patients and averaged 16.0 (range, 11-27); months 23/25 (92%) fractures healed within 12 weeks. No case was associated with an infection, loss of reduction, or nail failure. Knee flexion averaged 122°; only two knees had an extensor lag of >5°. Intraoperative complications included three cases of crack propagation at the insertion site, and four infraisthmal malreductions (two valgus, two flexion). Based on these results, we feel that retrograde reamed femoral nailing is a suitable alternative to antegrade nailing and should be considered in situations where proximal access is neither possible nor desirable.


Assuntos
Fraturas do Fêmur/cirurgia , Fraturas do Colo Femoral/cirurgia , Fixação Intramedular de Fraturas/instrumentação , Fixação Intramedular de Fraturas/métodos , Fraturas do Quadril/cirurgia , Traumatismo Múltiplo/cirurgia , Adolescente , Adulto , Idoso , Pinos Ortopédicos , Desenho de Equipamento , Feminino , Humanos , Incidência , Articulação do Joelho/fisiologia , Masculino , Pessoa de Meia-Idade , Complicações Pós-Operatórias/epidemiologia , Estudos Prospectivos , Amplitude de Movimento Articular/fisiologia , Estudos Retrospectivos , Adulto Jovem
10.
J Pak Med Assoc ; 61(7): 688-90, 2011 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-22204247

RESUMO

OBJECTIVE: To determine the outcome of cataract surgery in terms of visual results, intra and postoperative complications at Marie Adelaide Leprosy Centre. METHODS: The study was carried out at Marie Adelaide Leprosy Centre Karachi from May 2005 to December 2007. Surgical results of all outpatients operated for cataract from May 2005 to December 2007 were assessed. The data was collected using the CBM guidelines based on WHO monitoring systems for quality monitoring. Patients having uncomplicated cataract were included. Postoperative follow up was done at discharge, 1 week, 4 weeks and after 12 weeks, visual acuity was recorded as good (6/6-6/18), borderline (6/18-6/60) and poor (< 6/60), intraoperative and postoperative complications were also noted. RESULTS: During the study period a total of 1457 patients underwent cataract surgery. There were 826 male patients and 631 female patients, their age ranged from 20 to over 80 years. Preoperatively 1023 (70.2%) patients had poor, 362 (24.8%) patients had borderline while only 73 (5%) patients had good visual acuity while at discharge 962 (66%) patients had good, 392 (26.9%) patients had borderline and 104 (7.1%) patients had poor visual acuity. On an average among all the best corrected visual acuity was good in 97.2%, borderline in 2.2% and poor in 0.6% patients at 1 week, 4 weeks and >12 weeks follow up respectively. A large number of patients, 565 (38.7%) did not turn up after discharge for follow up, presumed reasons were: good vision, unable to return because of socioeconomic reasons, ill health and few of the patients expired. Intraoperative complications seen were posterior capsular rent with vitreous loss 70 (4.8%), zonular dehiscence 3 (0.2%), posterior loss of cortical matter 2 (0.1%) and iris prolapse in 4 (0.2%) cases. Immediate postoperative complication was striate keratopathy 157(10.7%), late were chronic anterior uveitis 3 (0.2%), corneal decompensation 2 (0.1%) choroidal and retinal detachment 1 (0.06%) each, Intraocular Lens (IOL) subluxation 4 (0.2%) and Posterior capsular opacification 40 (2.7%). CONCLUSION: In our study visual outcome achieved was comparable to the standards set by World Health Organization. In complicated cases functional vision can be achieved with timely management.


Assuntos
Extração de Catarata/métodos , Catarata , Implante de Lente Intraocular , Corticosteroides/administração & dosagem , Adulto , Distribuição por Idade , Idoso , Idoso de 80 Anos ou mais , Antibacterianos/administração & dosagem , Catarata/complicações , Feminino , Seguimentos , Humanos , Incidência , Complicações Intraoperatórias/epidemiologia , Masculino , Auditoria Médica , Pessoa de Meia-Idade , Paquistão/epidemiologia , Complicações Pós-Operatórias/epidemiologia , Distribuição por Sexo , Fatores Socioeconômicos , Resultado do Tratamento , Acuidade Visual , Adulto Jovem
11.
J Cardiovasc Electrophysiol ; 22(5): 534-40, 2011 May.
Artigo em Inglês | MEDLINE | ID: mdl-21091964

RESUMO

INTRODUCTION: Remote navigation systems represent a novel strategy for catheter ablation of atrial fibrillation (AF). The goal of this study is to describe a single-center experience with the electromechanical robotic system (Sensei, Hansen Medical) in treatment of patients with paroxysmal AF. METHODS: Out of 200 patients who underwent robotically guided ablation for AF between 2007 and 2009 at our institute, 100 patients (29 women, age 56.5 ± 10 years) had paroxysmal AF refractory to antiarrhythmic drugs. Electroanatomic mapping using NavX system (St. Jude Medical) provided anatomical shell for subsequent circumferential ablation with robotic catheter (Artisan) loaded with a 3.5-mm, open-irrigation, cooled-tip ablation catheter. RESULTS: A mean of 69 radiofrequency current applications (duration 2082 ± 812 seconds) were delivered to achieve circumferential electrical isolation of pulmonary venous antra. Total procedural time reached 222 ± 54 minutes. The mean fluoroscopic time was 11.9 ± 7.8 minutes. There were no major procedure-related complications. After a median follow-up of 15 months (range 3-28 months), 63% of the patients were free from any atrial arrhythmias ≥ 30 seconds after the single procedure. Success rate increased to 86% after 1.2 procedures. Multivariate analysis revealed that only predictor of recurrent AF/AT was shorter overall procedural time (207 ± 36 vs 236 ± 64 minutes in patients with and without recurrences, respectively, P = 0.0068). CONCLUSIONS: This study demonstrates feasibility and safety of robotic navigation in catheter ablation for paroxysmal AF. Midterm follow-up documents success rate comparable to other technologies and potential for improvement in more extensive ablation along the ridges with thicker myocardium.


Assuntos
Fibrilação Atrial/epidemiologia , Fibrilação Atrial/cirurgia , Ablação por Cateter/estatística & dados numéricos , Complicações Pós-Operatórias/epidemiologia , Robótica/estatística & dados numéricos , Comorbidade , República Tcheca/epidemiologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Complicações Pós-Operatórias/prevenção & controle , Prognóstico , Recidiva , Medição de Risco , Fatores de Risco , Cirurgia Assistida por Computador
12.
J Indian Med Assoc ; 108(6): 361-2, 364, 2010 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-21121386

RESUMO

The importance of dynamisation after static locked nailing in comminuted closed tibial fractures is a matter of contention. A prospective study was undertaken among 178 patients in the department of orthopaedics at RG Kar Medical College, Kolkata from January 2002 to December 2006, to analyse the usefulness of this procedure with respect to the degree of comminution. In this study it was seen that dynamisation was found to be of statistical significance in relatively less comminuted fractures as per Winquist-Hansen's classification.


Assuntos
Pinos Ortopédicos , Fixação Intramedular de Fraturas/métodos , Fraturas Fechadas/cirurgia , Fraturas Cominutivas/cirurgia , Fraturas da Tíbia/cirurgia , Adulto , Feminino , Fixação Intramedular de Fraturas/instrumentação , Humanos , Masculino , Pessoa de Meia-Idade , Complicações Pós-Operatórias/epidemiologia , Estudos Prospectivos , Resultado do Tratamento
13.
Lepr Rev ; 80(2): 177-86, 2009 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-19743622

RESUMO

OBJECTIVES: The occurrence of intra and post operative complications was compared in different groups of leprosy patients. The association between post operative and intra operative complications was studied, and how visual outcomes were affected by these complications. We also share our medical management and surgical techniques that might help minimise intra operative complications and improve visual outcomes. DESIGN: A retrospective analysis of 1024 cataract operations in 786 leprosy patients over an 11 year period from 1995 to 2006 at Kothara Community Hospital, a rural hospital belonging to The Leprosy Mission Trust India, located in the Amravati district of Maharashtra. RESULTS: 3.5% of eyes had intra operative complications and 22% of eyes had post operative complications, with no appreciable difference in incidence of intra operative complications in the various groups of patients studied. Post operative uveitis was higher in the MB (3.2%), smear positive (6.5%), UT (6%), eyes with leprosy related ocular disease (6.4%) and lepra reaction (12%) groups. Overall, eyes with leprosy related complications and eyes operated on during lepra reactions had more post operative complications compared to the group without. Visual outcomes for eyes with intra and post operative complications were poorer than the groups without. CONCLUSIONS: Cataract surgery in the hands of a careful and well trained surgeon, who is familiar with ocular leprosy and can modify the surgical technique as necessary, is safe and associated with minimal intra operative and post operative complications.


Assuntos
Extração de Catarata/efeitos adversos , Complicações Intraoperatórias/epidemiologia , Hanseníase/complicações , Complicações Pós-Operatórias/epidemiologia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Incidência , Índia , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Resultado do Tratamento , Adulto Jovem
14.
Nihon Hansenbyo Gakkai Zasshi ; 65(3): 170-3, 1996 Nov.
Artigo em Japonês | MEDLINE | ID: mdl-9050356

RESUMO

The author analyzed the results of cataract surgery performed in 25 eyes of 22 leprosy patients. All the eyes were treated by phacoemulsification-aspiration technique with intraocular lens implantation. The subjects consisted of 15 eyes of 14 leprosy patients with past history of uveitis and 10 eyes of 8 leprosy patients without uveitis. The mean follow-up time after surgery was 20 months and 23 months, respectively. In 93% of eyes with uveitis and 90% of eyes without uveitis, the postoperative vision improved by 2 lines or more. Postoperative complications were higher among patients with uveitis (93%) compared with patients without uveitis (40%). But no serious complications were encountered in patients with uveitis.


Assuntos
Catarata/complicações , Lentes Intraoculares , Hanseníase/complicações , Facoemulsificação , Idoso , Seguimentos , Humanos , Complicações Pós-Operatórias/epidemiologia , Uveíte/complicações , Acuidade Visual
15.
J Orthop Trauma ; 7(4): 293-302, 1993.
Artigo em Inglês | MEDLINE | ID: mdl-8377037

RESUMO

Closed, reamed, antegrade nailing remains the standard of care for femoral shaft fractures. This technique however, may be less attractive in the management of femoral shaft fractures associated with (a) ipsilateral acetabular, pelvis, or femoral neck fractures; (b) polytrauma requiring multiple simultaneous surgical procedures; and (c) pregnancy. We now report on our experience with the retrograde femoral nailing as a treatment option in these situations. Between 4/88 and 10/90, 29 retrograde femoral nailing in 24 patients were attempted. Average age was 29.3 (16-74) years. Five fractures were open. Fracture location was isthmal in 14 and infraisthmal in 15. The comminution was classified according to Winquist and Hansen: I(10), II(7), III(7), and IV(5). Nailing was possible in 28/29 cases. Insertion was made through an extraarticular medial condylar portal. Nail diameter ranged from 10 to 13 mm. An AO Universal Femoral Nail was used in the first 11 cases; all subsequent fractures were stabilized using an AO Universal Tibial Nail because its design appeared better suited to this technique. Follow-up was possible for 25 fractures in 21 patients and averaged 16.0 (range, 11-27); months 23/25 (92%) fractures healed within 12 weeks. No case was associated with an infection, loss of reduction, or nail failure. Knee flexion averaged 122 degrees; only two knees had an extensor lag of > 5 degrees. Intraoperative complications included three cases of crack propagation at the insertion site, and four infraisthmal malreductions (two valgus, two flexion). Based on these results, we feel that retrograde reamed femoral nailing is a suitable alternative to antegrade nailing and should be considered in situations where proximal access is neither possible nor desirable.


Assuntos
Acetábulo/lesões , Pinos Ortopédicos , Fraturas do Fêmur/cirurgia , Fraturas do Colo Femoral/complicações , Fixação Intramedular de Fraturas/métodos , Fraturas Ósseas/complicações , Traumatismo Múltiplo/complicações , Ossos Pélvicos/lesões , Complicações na Gravidez , Atividades Cotidianas , Adolescente , Adulto , Idoso , Pinos Ortopédicos/classificação , Feminino , Fraturas do Fêmur/classificação , Fraturas do Fêmur/complicações , Fraturas do Fêmur/diagnóstico por imagem , Fraturas do Fêmur/fisiopatologia , Fraturas do Colo Femoral/cirurgia , Seguimentos , Fixação Intramedular de Fraturas/instrumentação , Fraturas Ósseas/cirurgia , Humanos , Infecções/epidemiologia , Complicações Intraoperatórias/epidemiologia , Desigualdade de Membros Inferiores/epidemiologia , Masculino , Pessoa de Meia-Idade , Traumatismo Múltiplo/cirurgia , Dor/epidemiologia , Complicações Pós-Operatórias/epidemiologia , Gravidez , Falha de Prótese , Radiografia , Amplitude de Movimento Articular , Resultado do Tratamento
16.
Int J Lepr Other Mycobact Dis ; 56(2): 238-42, 1988 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-3411166

RESUMO

All patients who had cataract surgery at the Schieffelin Leprosy Research and Training Centre, Karigiri, India, between January 1979 and April 1985 were studied to find out the outcome of that surgery. These patients included 291 leprosy cases and 89 nonleprosy cases. Postoperative complications were slightly higher among leprosy patients compared to the nonleprosy cases. Visual recovery was marred by preoperative corneal opacities in some of the leprosy patients. Eyes with chronic insidious type of iridocyclitis did not produce any devastating results postoperatively. Patients whose skin smears were still positive for leprosy bacilli did not show any major complication. All leprosy patients should be offered the benefit of cataract surgery for restoring sight because blindness in leprosy would mean a double handicap if they are already suffering from insensitive, deformed hands and feet.


Assuntos
Extração de Catarata , Catarata/complicações , Hanseníase/complicações , Complicações Pós-Operatórias/epidemiologia , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Acuidade Visual
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA