Magna Concursos

Foram encontradas 120 questões.

2941042 Ano: 2023
Disciplina: Segurança e Saúde no Trabalho (SST)
Banca: CESPE / CEBRASPE
Orgão: DATAPREV
Provas:
A respeito do monitoramento de estatística e epidemiologia em medicina do trabalho, julgue o item a seguir.

Para verificar o índice de gravidade dos acidentes de trabalho ocorridos, o médico do trabalho deverá considerar a relação entre o número total de horas perdidas com acidentes de trabalho (numerador) e o número de horas/homem trabalhadas (denominador), e, em caso de óbito, as horas perdidas devem ser debitadas em maior quantidade do que em caso de incapacidade permanente.
 

Provas

Questão presente nas seguintes provas
2941041 Ano: 2023
Disciplina: Segurança e Saúde no Trabalho (SST)
Banca: CESPE / CEBRASPE
Orgão: DATAPREV
Provas:
A respeito do monitoramento de estatística e epidemiologia em medicina do trabalho, julgue o item a seguir.

Na monitorização epidemiológica, dados como sedentarismo, sobrepeso, obesidade, circunferência abdominal aumentada e avaliação antropométrica por meio do índice de massa corporal são fatores indicativos de maior risco relacionados ao diabetes e com a intolerância à glicose.
 

Provas

Questão presente nas seguintes provas
2941040 Ano: 2023
Disciplina: Segurança e Saúde no Trabalho (SST)
Banca: CESPE / CEBRASPE
Orgão: DATAPREV
Provas:
A respeito do monitoramento de estatística e epidemiologia em medicina do trabalho, julgue o item a seguir.

Para se analisar um indicador biológico de exposição à determinada substância, ou seja, a acurácia do teste, a proporção de trabalhadores doentes cujo teste dê positivo deve ser definida como especificidade, e a proporção de trabalhadores sadios cujo teste resulte negativo deve ser definida como sensibilidade.
 

Provas

Questão presente nas seguintes provas
2941039 Ano: 2023
Disciplina: Segurança e Saúde no Trabalho (SST)
Banca: CESPE / CEBRASPE
Orgão: DATAPREV
Provas:
A respeito do monitoramento de estatística e epidemiologia em medicina do trabalho, julgue o item a seguir.

Para se estudar o surgimento de doença rara relacionada ao trabalho, deve-se realizar o estudo de caso-controle, que envolve a comparação entre indivíduos sabidamente com a doença (casos) e um grupo livre da doença (controle), de modo prospectivo, com a finalidade de verificar a prevalência e a incidência da doença.
 

Provas

Questão presente nas seguintes provas
2941038 Ano: 2023
Disciplina: Segurança e Saúde no Trabalho (SST)
Banca: CESPE / CEBRASPE
Orgão: DATAPREV
Provas:
A respeito do monitoramento de estatística e epidemiologia em medicina do trabalho, julgue o item a seguir.

Para verificar a incidência de determinada doença em relação ao nível de exposição a um agente tóxico, deve-se realizar estudo de coorte prospectivo ou histórico; este último é mais barato e rápido, porém nele o controle do pesquisador sobre a seleção dos indivíduos e sobre a qualidade da avaliação das variáveis preditoras é limitado.
 

Provas

Questão presente nas seguintes provas
Microplastics found in human heart for first time
A new study suggests invasive medical procedures may be an overlooked route of microplastics exposure, raising concerns about potential health risks. Minute particles of plastic (called microplastics) are everywhere. They’ve been found in our water, in our food, and in the air we breathe, according to a 2021 scientific review. Just a year later, another study found microplastics in the human bloodstream. Now, in what researchers are calling a first, microplastics have been detected in the heart tissues of individuals who underwent cardiac surgery.
According to the author of the research, the detection of microplastics in vivo is alarming, and more studies are necessary to investigate how the microparticles enter the cardiac tissues and the potential effects of microplastics on long-term prognosis after cardiac surgery. The author and his team used direct infrared imaging, and identified 20 to 500 micrometer-wide particles made from eight types of plastic. The scientists also found plastic particles in blood samples collected from participants. They added that “microplastics are highly likely to distribute in various organs throughout the body.”
A fraction of the plastic pieces identified had a diameter too large to likely enter the body through inhalation or ingestion, according to the analysis. This indicated that the heart operation itself may permit direct access of microplastics to the bloodstream and tissues. The researchers cited previous scientific investigation showing that microplastics have been detected in the air in operating rooms and could directly enter a patient whose organs are exposed to the air during surgery.
Such large particles may also come from equipment and materials used in a heart operation, including surgical incision protective film, intravenous therapy bags, tubing, and syringes. The types of plastics detected might also offer evidence that microplastics could be introduced during surgery, which may raise the risk of heart disease.
Internet: <www.everydayhealth.com> (adapted).
Based on the preceding text, judge the following item.

Because of the size of some of the plastic pieces found, the researchers believe that they probably could not have entered the patients’ bodies through their mouth or nose.
 

Provas

Questão presente nas seguintes provas
Microplastics found in human heart for first time
A new study suggests invasive medical procedures may be an overlooked route of microplastics exposure, raising concerns about potential health risks. Minute particles of plastic (called microplastics) are everywhere. They’ve been found in our water, in our food, and in the air we breathe, according to a 2021 scientific review. Just a year later, another study found microplastics in the human bloodstream. Now, in what researchers are calling a first, microplastics have been detected in the heart tissues of individuals who underwent cardiac surgery.
According to the author of the research, the detection of microplastics in vivo is alarming, and more studies are necessary to investigate how the microparticles enter the cardiac tissues and the potential effects of microplastics on long-term prognosis after cardiac surgery. The author and his team used direct infrared imaging, and identified 20 to 500 micrometer-wide particles made from eight types of plastic. The scientists also found plastic particles in blood samples collected from participants. They added that “microplastics are highly likely to distribute in various organs throughout the body.”
A fraction of the plastic pieces identified had a diameter too large to likely enter the body through inhalation or ingestion, according to the analysis. This indicated that the heart operation itself may permit direct access of microplastics to the bloodstream and tissues. The researchers cited previous scientific investigation showing that microplastics have been detected in the air in operating rooms and could directly enter a patient whose organs are exposed to the air during surgery.
Such large particles may also come from equipment and materials used in a heart operation, including surgical incision protective film, intravenous therapy bags, tubing, and syringes. The types of plastics detected might also offer evidence that microplastics could be introduced during surgery, which may raise the risk of heart disease.
Internet: <www.everydayhealth.com> (adapted).
Based on the preceding text, judge the following item.

We can infer that the scientists did not like the way microplastics were distributed in many organs of the body.
 

Provas

Questão presente nas seguintes provas
Microplastics found in human heart for first time
A new study suggests invasive medical procedures may be an overlooked route of microplastics exposure, raising concerns about potential health risks. Minute particles of plastic (called microplastics) are everywhere. They’ve been found in our water, in our food, and in the air we breathe, according to a 2021 scientific review. Just a year later, another study found microplastics in the human bloodstream. Now, in what researchers are calling a first, microplastics have been detected in the heart tissues of individuals who underwent cardiac surgery.
According to the author of the research, the detection of microplastics in vivo is alarming, and more studies are necessary to investigate how the microparticles enter the cardiac tissues and the potential effects of microplastics on long-term prognosis after cardiac surgery. The author and his team used direct infrared imaging, and identified 20 to 500 micrometer-wide particles made from eight types of plastic. The scientists also found plastic particles in blood samples collected from participants. They added that “microplastics are highly likely to distribute in various organs throughout the body.”
A fraction of the plastic pieces identified had a diameter too large to likely enter the body through inhalation or ingestion, according to the analysis. This indicated that the heart operation itself may permit direct access of microplastics to the bloodstream and tissues. The researchers cited previous scientific investigation showing that microplastics have been detected in the air in operating rooms and could directly enter a patient whose organs are exposed to the air during surgery.
Such large particles may also come from equipment and materials used in a heart operation, including surgical incision protective film, intravenous therapy bags, tubing, and syringes. The types of plastics detected might also offer evidence that microplastics could be introduced during surgery, which may raise the risk of heart disease.
Internet: <www.everydayhealth.com> (adapted).
Based on the preceding text, judge the following item.

The text informs that microplastics were detected in the body of patients who died during heart surgeries.
 

Provas

Questão presente nas seguintes provas
Microplastics found in human heart for first time
A new study suggests invasive medical procedures may be an overlooked route of microplastics exposure, raising concerns about potential health risks. Minute particles of plastic (called microplastics) are everywhere. They’ve been found in our water, in our food, and in the air we breathe, according to a 2021 scientific review. Just a year later, another study found microplastics in the human bloodstream. Now, in what researchers are calling a first, microplastics have been detected in the heart tissues of individuals who underwent cardiac surgery.
According to the author of the research, the detection of microplastics in vivo is alarming, and more studies are necessary to investigate how the microparticles enter the cardiac tissues and the potential effects of microplastics on long-term prognosis after cardiac surgery. The author and his team used direct infrared imaging, and identified 20 to 500 micrometer-wide particles made from eight types of plastic. The scientists also found plastic particles in blood samples collected from participants. They added that “microplastics are highly likely to distribute in various organs throughout the body.”
A fraction of the plastic pieces identified had a diameter too large to likely enter the body through inhalation or ingestion, according to the analysis. This indicated that the heart operation itself may permit direct access of microplastics to the bloodstream and tissues. The researchers cited previous scientific investigation showing that microplastics have been detected in the air in operating rooms and could directly enter a patient whose organs are exposed to the air during surgery.
Such large particles may also come from equipment and materials used in a heart operation, including surgical incision protective film, intravenous therapy bags, tubing, and syringes. The types of plastics detected might also offer evidence that microplastics could be introduced during surgery, which may raise the risk of heart disease.
Internet: <www.everydayhealth.com> (adapted).
Based on the preceding text, judge the following item.
The text suggests that the possibility of exposure to microplastics during surgery could increase the risk of heart disease.
 

Provas

Questão presente nas seguintes provas
Microplastics found in human heart for first time
A new study suggests invasive medical procedures may be an overlooked route of microplastics exposure, raising concerns about potential health risks. Minute particles of plastic (called microplastics) are everywhere. They’ve been found in our water, in our food, and in the air we breathe, according to a 2021 scientific review. Just a year later, another study found microplastics in the human bloodstream. Now, in what researchers are calling a first, microplastics have been detected in the heart tissues of individuals who underwent cardiac surgery.
According to the author of the research, the detection of microplastics in vivo is alarming, and more studies are necessary to investigate how the microparticles enter the cardiac tissues and the potential effects of microplastics on long-term prognosis after cardiac surgery. The author and his team used direct infrared imaging, and identified 20 to 500 micrometer-wide particles made from eight types of plastic. The scientists also found plastic particles in blood samples collected from participants. They added that “microplastics are highly likely to distribute in various organs throughout the body.”
A fraction of the plastic pieces identified had a diameter too large to likely enter the body through inhalation or ingestion, according to the analysis. This indicated that the heart operation itself may permit direct access of microplastics to the bloodstream and tissues. The researchers cited previous scientific investigation showing that microplastics have been detected in the air in operating rooms and could directly enter a patient whose organs are exposed to the air during surgery.
Such large particles may also come from equipment and materials used in a heart operation, including surgical incision protective film, intravenous therapy bags, tubing, and syringes. The types of plastics detected might also offer evidence that microplastics could be introduced during surgery, which may raise the risk of heart disease.
Internet: <www.everydayhealth.com> (adapted).
Based on the preceding text, judge the following item.

Besides being in all places, microplastics were found, according to a 2022 study, in the human bloodstream.
 

Provas

Questão presente nas seguintes provas