Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 60
Filtrar
1.
East Mediterr Health J ; 26(11): 1339-1346, 2020 Nov 11.
Artigo em Inglês | MEDLINE | ID: mdl-33226101

RESUMO

BACKGROUND: Medical errors frequently occur in health care facilities, jeopardizing patient safety and increasing associated costs. AIMS: This cross-sectional investigation examined the rates of and reasons for non-reporting of medical errors at Nemazee Hospital, Shiraz, Islamic Republic of Iran. METHODS: Self-administered questionnaires were completed by 283 staff members, including physicians, nurses and medical students. One-way analysis of variance, Fisher's least significant difference post hoc, Spearman correlation coefficient and intraclass correlation tests were used for statistical analyses. RESULTS: Almost all (95.8%) participants had observed at least 1 medical error during the previous year, with over half (50.5%) observing 3-10 errors. The preferred method for reporting medical errors among physicians and medical students was verbal and informal (40.3% and 41.8% respectively), while nurses preferred written forms (45.7%). The results indicated significant differences between groups concerning individual and organizational barriers in general, and among all sub-categories (P < 0.001). CONCLUSION: Concerns of legal entanglements and confidentiality issues were recognized as the main barriers to reporting medical errors.


Assuntos
Atitude do Pessoal de Saúde , Erros Médicos , Estudos Transversais , Hospitais , Humanos , Irã (Geográfico)/epidemiologia , Prevalência , Inquéritos e Questionários
2.
Int J Prev Med ; 10: 54, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31143428

RESUMO

BACKGROUND: There is evidence that cessation programs can be effective for hospital inpatients. Hence, the aim of this study was to investigate the effects of such programs and factors that may affect success. METHODS: This study was carried out on in-patient users of tobacco in Shiraz Hospital, Iran in 2015. After implementing the inclusion criteria, a study population was selected using a convenience sampling method. Participants were contacted monthly by study personnel concerning certain aspects of their tobacco cessation program. The study lasted 6 months. Data analyses involved survival analysis using Kaplan-Meier analysis, log-rank test, and multivariate Cox regression modeling. RESULTS: The study included 425 in-patient smokers of which 328 (77.2%) were male. Median follow-up time was 96 days (interquartile range: 20-150). Cessation survival rates were 76% at 1 month, 63% at 2 months, and 61% at 3 months. From the 4th month onward rates remained unchanged at 60%. Univariate analyses with variables such as time since last smoking, consumption type, interval between wake-up and consumption, the severity of dependence and interest in smoking cessation were statistically significant as to cessation survival rate (P < 0.05). After adjusting the confounding variables based on multivariable analyses, results indicated that consumption type, the severity of dependence and interest in smoking cessation were the most important predictors of cessation survival rates among in-patient smokers. CONCLUSIONS: Findings indicated that application of the cessation program among our group of inpatients appears to have been an effective intervention that produced an extended period of no smoking.

3.
Int J Prev Med ; 8: 88, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-29184639

RESUMO

BACKGROUND: A healthy lifestyle is important because of its long-term benefits; however, there is a paucity of information concerning health choices among Iranians. We evaluated personal health behaviors, attempts to change unhealthy behaviors, and factors affecting attempts at change. METHODS: The design of this cross-sectional study was to assemble a representative cadre of >18-year-old adults in Shiraz, Iran, using a multistage cluster sampling technique. Validated questionnaires collected participant's demographic information, such as weight, height, cigarette smoking history, physical activity, and attempts at lifestyle changes during the previous year. To determine predictors of attempts to change unhealthy lifestyle and to identify confounders, we applied single and multivariable logistic regression methods, respectively. A confidence interval of 95% was calculated for each odds ratio. RESULTS: The prevalence of attempts to change unhealthy lifestyle was 42%, 64.8%, and 27.8%, respectively, for losing weight, being more physically active, and smoking cessation. Unemployment, low levels of education, and decreased socioeconomic status have important roles in attempts to change lifestyle conditions. Low socioeconomic status was a risk factor for quitting smoking. Occupation (unemployed/homemaker) and low level of education were two significant factors for being more physically active. CONCLUSIONS: The prevalence of inadequate physical activity and being overweight or obese was considerable in Shiraz, Iran. Attempts to change unhealthy lifestyle were less than ideal. Social determinants of health factors including unemployment and low levels of education and socioeconomic status play important roles in attempts to change current lifestyles.

4.
Arch Iran Med ; 20(8): 511-517, 2017 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-28846015

RESUMO

BACKGROUND: Proper reporting of medical errors helps healthcare providers learn from adverse incidents and improve patient safety. A well-designed and functioning confidential reporting system is an essential component to this process. There are many error reporting methods; however, web-based systems are often preferred because they can provide; comprehensive and more easily analyzed information. This study addresses the use of a web-based error reporting system. METHODS: This interventional study involved the application of an in-house designed "voluntary web-based medical error reporting system." The system has been used since July 2014 in Nemazee Hospital, Shiraz University of Medical Sciences. The rate and severity of errors reported during the year prior and a year after system launch were compared. RESULTS: The slope of the error report trend line was steep during the first 12 months (B = 105.727, P = 0.00). However, it slowed following launch of the web-based reporting system and was no longer statistically significant (B = 15.27, P = 0.81) by the end of the second year. Most recorded errors were no-harm laboratory types and were due to inattention. Usually, they were reported by nurses and other permanent employees. Most reported errors occurred during morning shifts. DISCUSSION: Using a standardized web-based error reporting system can be beneficial. This study reports on the performance of an in-house designed reporting system, which appeared to properly detect and analyze medical errors. The system also generated follow-up reports in a timely and accurate manner. Detection of near-miss errors could play a significant role in identifying areas of system defects.


Assuntos
Sistemas de Informação Hospitalar , Internet , Erros Médicos/estatística & dados numéricos , Erros Médicos/tendências , Gestão da Segurança , Humanos , Irã (Geográfico) , Erros Médicos/prevenção & controle , Segurança do Paciente
5.
Iran J Med Sci ; 42(3): 227-234, 2017 May.
Artigo em Inglês | MEDLINE | ID: mdl-28533570

RESUMO

BACKGROUND: Recipients of healthcare services have rights, which must be acknowledged and protected. Such rights include observance of acceptable patient physical, mental, spiritual, and social needs guided by commonly accepted rules and regulations. The objective of this study was to conduct a systematic review and meta-analysis of awareness rates and observance of patient rights in Iran from the perspective of the patient. METHODS: In this study, various references such as Medline (PubMed), Scopus, Scientific Information Database (SID), Google scholar, Magiran, and IranMedex were searched (from August to December 2015). Heterogeneity was assessed using the Q statistic. English and Persian search keywords and combinations included terms such as "patient bill of rights, patient rights, Iranian patient bill of rights, and Persian patient rights." A meta-analysis of the primary search sources was accomplished using STATA (version 11.0). RESULTS: Initial review included 20 articles of which 12 assessed observance rates of patient rights and three described service awareness rates of recipients concerning their personal rights. Five articles covered both topics and had an estimated 54.2% coverage based on the results of meta-analysis and the random-effects model with the heterogeneity. CONCLUSION: An Observance rate of patient bills of rights was considered somewhat adequate. However, contradictions in findings noted in this study suggest deficiencies do exist and need to be resolved. There appears a need to better describe and increase awareness rates of healthcare services by patients concerning their own bill of rights.

6.
Am J Infect Control ; 45(6): e65-e67, 2017 Jun 01.
Artigo em Inglês | MEDLINE | ID: mdl-28427787

RESUMO

We compared knowledge and self-reported hand hygiene practices with direct observations among Shiraz Nemazee Hospital nurses. Overall hand hygiene compliance was low (39.6%). Use and appreciation for alcohol-based handrubs were suboptimal. Some reluctance was due to religious concerns. Most nurses self-reported performing proper hand hygiene more than 75% of the time, whereas direct observation indicated much lower levels of compliance. It appears that additional training and improved monitoring are needed.


Assuntos
Higiene das Mãos/métodos , Conhecimentos, Atitudes e Prática em Saúde , Recursos Humanos de Enfermagem Hospitalar/psicologia , Recursos Humanos de Enfermagem Hospitalar/estatística & dados numéricos , Autorrelato , Adulto , Feminino , Fidelidade a Diretrizes , Humanos , Irã (Geográfico) , Masculino , Observação
7.
Am J Infect Control ; 43(9): 1009-11, 2015 09 01.
Artigo em Inglês | MEDLINE | ID: mdl-26116331

RESUMO

This study evaluated knowledge and self-reported attitudes and practices concerning hand hygiene among hospital workers in Shiraz, Iran, using a 68-question survey divided into 4 sections: demographics, knowledge, attitudes, and practices. Work experience had a correlation with practices and knowledge (P < .05), and knowledge and practices scores were positively correlated (P < .05). Participants appear to have sufficient knowledge and proper attitudes regarding hand hygiene; however, compliance practices were suboptimal.


Assuntos
Atitude do Pessoal de Saúde , Infecção Hospitalar/prevenção & controle , Fidelidade a Diretrizes , Higiene das Mãos , Conhecimentos, Atitudes e Prática em Saúde , Controle de Infecções , Infecção Hospitalar/microbiologia , Estudos Transversais , Feminino , Desinfecção das Mãos , Hospitais , Humanos , Irã (Geográfico) , Masculino , Recursos Humanos em Hospital , Inquéritos e Questionários
8.
J Dent Educ ; 79(4): 378-87, 2015 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-25838008

RESUMO

The aim of this study was to assess the level of tobacco dependence education (TDE) in the curricula of U.S. dental assisting programs and to compare the findings to those from a similar assessment of dental hygiene curricula. In the 2012-13 academic year, a 51-item survey was sent to directors of all 298 accredited dental assisting programs. Assessed were curricular TDE content, time spent on each topic, expected levels of clinical competence, and resources used. Of the 298 potential participants, 89 programs returned completed surveys, for a response rate of 30%. Of the 13 TDE-related content areas, those most often covered were oral disease related to tobacco use (100%) and general diseases related to tobacco use (93%); those least often covered were stages of (behavior) change (29%), how to develop a comprehensive tobacco intervention program in a private office setting (23%), and strategies for community-based tobacco control (22%). Responding program directors indicated the following levels of tobacco cessation intervention at which students should demonstrate competence: brief, 44%; moderate, 55%; intensive, 8%. Less than half of the reporting programs conducted a formal assessment of clinical competence in any TDE-related skills; however, skills in assessing patient tobacco use and associating head and neck findings to tobacco use were formally or informally assessed by 74% and 61%, respectively. Compared to dental hygiene programs, TDE appeared to play a smaller role in the curricula of dental assisting programs, and dental assisting programs were less likely to formally assess clinical competence in TDE.


Assuntos
Currículo , Assistentes de Odontologia/educação , Tabagismo , Competência Clínica , Estudos de Coortes , Aconselhamento , Estudos Transversais , Higienistas Dentários/educação , Consultórios Odontológicos , Comportamentos Relacionados com a Saúde , Humanos , Entrevista Motivacional , Doenças da Boca/etiologia , Relações Profissional-Paciente , Desenvolvimento de Programas , Encaminhamento e Consulta , Abandono do Uso de Tabaco/métodos , Dispositivos para o Abandono do Uso de Tabaco/classificação , Tabagismo/complicações , Estados Unidos
9.
J Infect Public Health ; 8(1): 72-9, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-24997855

RESUMO

BACKGROUND: Hand hygiene (HH) has been identified as one of the simplest, but most important, methods to prevent cross-infection in healthcare facilities. In spite of this fact, the HH compliance rate remains low among healthcare workers (HCWs). Several factors may affect HH behavior. In this study, we aimed to assess various aspects of HH from the perspective of HCWs. METHOD: This qualitative study was conducted in two hospital settings in Shiraz, Iran. Eight focus group discussions (FGDs) and six in-depth interview sessions were held with ICU and surgical ward nurses, attending physicians, medical and nursing students and supporting staff. Each FGD and interview was transcribed verbatim, open codes were extracted, and thematic analysis was conducted. RESULTS: Three themes emerged from the thematic analysis including: "the relationship between personal factors and HH compliance," "the relationship between environmental factors and HH compliance" and "the impact of the health system on HH adherence, including the role of adequate health systems, administrative obligations and the effect of surveillance systems." CONCLUSION: Several factors played a significant role in improving HCWs HH compliance, such as the regular adherence to health system tenets. HH compliance may be improved through application of realistic policies and better supervision. In addition, appropriate education may positively affect HH behavior and attitudes.


Assuntos
Atitude do Pessoal de Saúde , Higiene das Mãos/métodos , Pessoal de Saúde/psicologia , Infecção Hospitalar/prevenção & controle , Feminino , Grupos Focais/métodos , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Controle de Infecções/normas , Entrevistas como Assunto , Irã (Geográfico) , Masculino , Pesquisa Qualitativa
10.
J Infect Public Health ; 7(3): 192-8, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-24629349

RESUMO

BACKGROUND AND OBJECTIVES: Medical waste management is a major concern for healthcare facilities. One important element is the segregation of infectious waste from domestic, non-infectious waste. The aim of this qualitative study was to identify factors that negatively affect proper segregation at Nemazee Hospital, which is affiliated with Shiraz University of Medical Sciences. METHODS: Study data came from focus groups involving hospital workers. Participants expressed their opinions regarding barriers to proper segregation of medical wastes. The participants gave their permission to have their comments recorded. Data analyses were based on a grounded theory approach. RESULTS: The results indicated that managerial weakness was an important factor in suboptimal disposal of medical waste. It appears that hospital authorities should pay better attention to educational planning, organizational resources and supervision. Together, these considerations should help reduce waste-management errors. The results also suggest that healthcare worker training needs improvement. In general, patients and their companions, as well as the local population, did not appear to have sufficient knowledge concerning disposal of infectious medical waste. CONCLUSIONS: Hospital authorities should conduct a broad review of medical waste management, including improved employee training. This step should have a positive effect on local health, as well as the environment. Improvement is also needed in the infection prevention performance of hospital healthcare workers. This approach should reduce additional production of infectious waste and costs associated with healthcare.


Assuntos
Pesquisa sobre Serviços de Saúde , Hospitais Universitários , Eliminação de Resíduos de Serviços de Saúde/métodos , Adulto , Feminino , Grupos Focais , Humanos , Irã (Geográfico) , Masculino
11.
Am J Infect Control ; 42(2): 193-4, 2014 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-24485375

RESUMO

The aim of this cross-sectional study was to investigate the implementation of and compliance with international infection control standards by patients and staff in dialysis centers in Shiraz, Iran. The results indicate negligence in various aspects of infection control. Providing staff education and training programs, establishing effective surveillance systems, and enforcing regulations in the hospitals should help improve infection prevention.


Assuntos
Infecção Hospitalar/prevenção & controle , Unidades Hospitalares de Hemodiálise , Controle de Infecções/métodos , Diálise Renal/efeitos adversos , Adulto , Estudos Transversais , Feminino , Humanos , Irã (Geográfico) , Masculino , Pessoa de Meia-Idade , Adulto Jovem
12.
Am J Infect Control ; 42(3): 300-4, 2014 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-24406260

RESUMO

BACKGROUND: Occupational risk for several bloodborne viruses is attributable to unsafe injection practices. To understand injection frequency and safety, we surveyed injection rates and factors influencing injection prescription in primary health care facilities and associated health clinics in Shiraz, Iran. METHODS: We used both quantitative and qualitative approaches to study the frequency and safety of injections delivered in 27 primary health care facilities. We used observations and 3 data collecting tools. Patterns of 600 general practice physicians' (GPs) prescriptions were also reviewed. In-depth interviews to elicit the factors contributing to injection prescriptions were conducted. RESULTS: The annual per capita injection rate was 3.12. Corticosteroids were prescribed more frequently than antibiotics (P < .001). Knowledge of participants concerning transmission risks for 3 of the most common bloodborne infections (BBIs) was less than 75%. Factors affecting use of injections by GPs included strong patient preference for injections over oral medications and financial benefit for GPs, especially those in private practice settings. CONCLUSION: Frequency of therapeutic injections in the participating facilities in Shiraz was high. Sociocultural factors in the patient community and their beliefs in the effectiveness of injections exerted influence on GP prescribing practices. Programs for appropriate and safe injection practices should target GP and injection providers, as well as patients, informing them about alternative treatments and possible complications of unnecessary and unsafe injections.


Assuntos
Transmissão de Doença Infecciosa/prevenção & controle , Injeções/métodos , Injeções/estatística & dados numéricos , Ferimentos Penetrantes Produzidos por Agulha/prevenção & controle , Saúde Ocupacional , Atenção Primária à Saúde/métodos , Adolescente , Adulto , Estudos Transversais , Feminino , Humanos , Injeções/normas , Irã (Geográfico) , Masculino , Pessoa de Meia-Idade , Adulto Jovem
13.
Int J Prev Med ; 4(4): 459-66, 2013 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-23671779

RESUMO

BACKGROUND: The aim of this study was to determine the prevalence of tobacco use and effect of lifestyle factors on cigarette and hookah use among adult residents of Shiraz, Iran. METHODS: In 2010, 1,000 participants were recruited in a multistage, random sampling cross-sectional population-based survey. RESULTS: Response rate was 98%. Prevalence of cigarette smoking was 9.7%. Among cigarette users, 12.6% reported smoking <1 year; 13.4% smoked 1-2 years and 73.9% smoked>2 years. Almost half of those surveyed (48.9%) smoked <10 cigarettes per day (cpd); 28.4% smoked 10-15 cpd; 14.8% smoked 16-19 cpd, and 8%>20 cpd. Almost a quarter (20.4%) of the cigarette smokers tried to quit in the past year. Being male, married, aged 37-54, having higher perceived levels of stress, a non-manual occupation, and sedentary lifestyle were positively associated with cigarette smoking. Manual labor occupations, housewife/jobless status, and going frequently to restaurants were positive predictors of hookah smoking. CONCLUSIONS: Compared to cigarettes, hookah smoking was more prevalent among Iranian adults. Approximately, the prevalence of hookah smoking in women is the same as men, whereas cigarette use was 31 times more common in men. Cigarette and hookah smoking were associated with less healthy lifestyle habits in both men and women.

17.
J Am Dent Assoc ; 143(5): 472-7, 2012 May.
Artigo em Inglês | MEDLINE | ID: mdl-22547718

RESUMO

BACKGROUND: The author measured the effect long-term disinfection had on common types of dental office environmental surfaces. METHODS: The author tested nine common dental surfaces and six spray disinfectants, as well as a tap water control. The author used the "spray-wipe-spray" method with paper towels to disinfect the surfaces. Each surface was disinfected 1,920 times, which was an estimate of the number of cleanings per year. After every 100 disinfections, the author conducted blood removal testing of the surface, which monitored residual blood and disinfectant cleaning ability. RESULTS: The surface that was most difficult to clean was textured vinyl, followed by smooth vinyl, enameled metal, service line rubber hosing and brushed aluminum. Diluted bleach affected surfaces the most, which resulted in higher blood removal scores. CONCLUSIONS: When compared with the control, Birex SE had equal or better cleaning scores across time, which might indicate that its use caused little change in the integrity of the surfaces. The results for the other disinfectants varied. CLINICAL IMPLICATIONS: Disinfectants should have good antimicrobial activity and minimal negative impact on the integrity of the surfaces being disinfected. Effective disinfection is highly dependent on efficient cleaning (removal of the bioburden present).


Assuntos
Desinfetantes de Equipamento Odontológico , Equipamentos Odontológicos , Desinfecção/métodos , Resinas Acrílicas , Sangue , Distribuição de Qui-Quadrado , Esmalte Dentário , Metais , Plásticos , Borracha , Propriedades de Superfície , Compostos de Vinila
18.
Traffic Inj Prev ; 13(3): 293-9, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-22607252

RESUMO

OBJECTIVE: Motor vehicle accidents can occur as a result of improper driver behavior. There needs to be a comprehensive collection of information concerning driver behavior and its predisposing factors. METHODS: Study participants (500 males and 500 females ≥18 years old) living in Shiraz, Iran, were selected using a multistage sampling methodology. Data came from questionnaires completed using a face-to-face interview process. Independent variables such as age, gender, marital status, occupation, educational level, socioeconomic status (SES), and history of smoking and stress levels were compared to the dependent variables using a private automobile, public transportation, or motorcycle, wearing a seat belts, wearing safety helmets, and obeying the speed limit. Statistical significance was set at a P value of .05 or less. RESULTS: In general, female, better educated persons, and those with higher SES reported better driving behaviors. Better drivers also did not use tobacco or hookah. Compliance with driving safety factors was disappointing 49.8 percent always wore a seat belt, 22.4 percent always wore a safety helmet (29.4% never wore a helmet), and 49.4 percent always observed the speed limit. CONCLUSIONS: There is a need to improve driver safety compliance in Shiraz, Iran. One factor that can be addressed concerns regulation of male drivers, especially among lower SES groups.


Assuntos
Aceleração , Condução de Veículo/psicologia , Dispositivos de Proteção da Cabeça/estatística & dados numéricos , Assunção de Riscos , Cintos de Segurança/estatística & dados numéricos , Acidentes de Trânsito , Adulto , Idoso , Condução de Veículo/legislação & jurisprudência , Estudos Transversais , Feminino , Humanos , Irã (Geográfico) , Licenciamento/estatística & dados numéricos , Masculino , Pessoa de Meia-Idade , Fatores de Risco , Fatores Sexuais , Fatores Socioeconômicos , Inquéritos e Questionários , Meios de Transporte/métodos , Adulto Jovem
19.
Waste Manag Res ; 30(6): 631-4, 2012 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-21987412

RESUMO

Clinical laboratories are significant generators of infectious waste, including microbiological materials, contaminated sharps, and pathologic wastes such as blood specimens and blood products. Most waste produced in laboratories can be disposed of in the general solid waste stream. However, improper management of infectious waste, including mixing general wastes with infectious wastes and improper handling or storage, could lead to disease transmission. The aim of this study was to assess waste management processes used at clinical laboratories in Shiraz, Iran. One hundred and nine clinical laboratories participated In this cross sectional study, Data collection was by questionnaire and direct observation. Of the total amount of waste generated, 52% (by weight) was noninfectious domestic waste, 43% was non-sharps infectious waste and 5% consisted of sharps. There was no significant relationship between laboratory staff or manager education and the score for quality of waste collection and disposal at clinical laboratories. Improvements in infectious waste management processes should involve clearer, more uniformly accepted definitions of infectious waste and increased staff training.


Assuntos
Laboratórios/organização & administração , Eliminação de Resíduos de Serviços de Saúde , Irã (Geográfico) , Inquéritos e Questionários
20.
J Prosthodont ; 21(1): 16-21, 2012 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-22040354

RESUMO

PURPOSE: This study evaluated disinfection of bacterially contaminated hydrophilic polyvinylsiloxane (PVS) and polyether impressions. MATERIALS AND METHODS: Four light-bodied PVS (Examix, Genie, Take 1, Aquasil) and one polyether (Impregum) impression materials were evaluated using three disinfectants (EcoTru [EnviroSystems], ProSpray [Certol], and bleach [diluted 1:9]) as spray and immersion disinfections for 10-minute exposures. Pseudomonas aeruginosa ATCC 15442, Salmonella choleraesius ATCC 10708, and Staphylococcus aureus ATCC 6538 was the microbial challenge. Test specimens were prepared using aluminum molds with ten tapered cones. Mucin covered each cone, followed by 0.01 mL of each bacterium. Impressions were made using low viscosity impression material that was injected over the cones and filled custom trays. One-half of the impressions were spray disinfected, while the others underwent immersion disinfection. Trays that were contaminated but not disinfected served as positive controls, while those not bacterially contaminated or disinfected served as negative controls. The impressions were poured with Silky Rock Die Stone, and after setting, two cones were placed within a sterile capsule and triturated into powder. Four milliliters of TRIS buffer (0.05 M, pH 7.0) containing sodium thiosulfate (0.0055% w/v) were poured in each tube. After mixing, the solution was serially diluted and spread-plated onto selective agars. After incubation, colony counting occurred. RESULTS: No viable bacteria transferred to casts from either spray- or immersion-disinfected impressions. Negative controls produced no microbial colonies. Positive controls produced on average 3.35 × 10(5) bacterial cells. CONCLUSION: Results suggest the methods used could disinfect contaminated impression materials. Microbial transfer from nondisinfected impressions to cones approached 33.5%.


Assuntos
Desinfetantes de Equipamento Odontológico/farmacologia , Materiais para Moldagem Odontológica , Desinfecção/métodos , Polivinil , Siloxanas , Desinfetantes de Equipamento Odontológico/química , Éteres , Interações Hidrofóbicas e Hidrofílicas , Modelos Dentários/microbiologia , Pseudomonas aeruginosa/efeitos dos fármacos , Salmonella/efeitos dos fármacos , Staphylococcus aureus/efeitos dos fármacos
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...