What are examples of active surveillance?

Active surveillance is a process whereby state or local agencies actually look for evidence of disease risk. For example, when trying to find if a certain virus carried by mosquitoes is in Texas, mosquitoes are collected and sent to the lab for testing.
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What are examples of passive surveillance?

In passive surveillance, the health department passively receives reports of suspected injury or illness. Think of this as waiting for disease reports to come to you. Many routine surveillance activities are passive—for instance, systems keeping track of communicable diseases, cancer, and injuries.
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What are the 4 types of surveillance?

Types of Surveillance in Criminal Investigations
  • Electronic Monitoring. Electronic monitoring, or wiretapping, refers to the surveillance of email, fax, Internet and telephone communications. ...
  • Fixed Surveillance. ...
  • Stationary Technical Surveillance. ...
  • Three-Person Surveillance. ...
  • Undercover Operations.
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What is meant by active surveillance?

Listen to pronunciation. (AK-tiv ser-VAY-lents) A treatment plan that involves closely watching a patient's condition but not giving any treatment unless there are changes in test results that show the condition is getting worse.
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What are the 3 main types of public health surveillance?

Passive surveillance, active surveillance, and also syndromic surveillance. Passive surveillance is the most common form of surveillance and occurs when laboratories, physicians, or other healthcare providers regularly report cases or disease to the local health department.
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Active surveillance | Passive surveillance | PSM lecture | Community Medicine lecture | PSM madeeasy



What is the difference between active and passive surveillance?

Definitions and Basic Concepts

Active surveillance provides the most accurate and timely information, but it is also expensive. Passive surveillance: a system by which a health jurisdiction receives reports submitted from hospitals, clinics, public health units, or other sources.
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What is the most common form of surveillance?

Video cameras are one of the most common methods of surveillance.
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What are the characteristics of active surveillance?

After the objectives for surveillance have been determined, critical characteristics of surveillance are usually apparent, including:
  • Timeliness, to implement effective control measures;
  • Representation, to provide an accurate picture of the temporal trend of the disease;
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Who qualifies for active surveillance?

Top Candidates for Active Surveillance

Your tumor is small and is expected to grow slowly. You aren't experiencing any symptoms. You have the ability to live with cancer without worry reducing your quality of life. You value near-term quality of life to a greater extent than any long-term consequences that could occur.
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What are the different types of surveillance?

Covert vs Overt Surveillance

Covert surveillance refers to techniques used which are hidden or disguised so that the subject does not know they are being monitored or watched. Overt surveillance refers to the use of devices which are visible and recognisable such as a signposted CCTV system.
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What are the three basic surveillance methods?

Common Forms of Surveillance
  • Interviews – For a missing person investigation, interviews are paramount to understanding the subject. ...
  • Physical observation – Physical observation is common for spousal investigations. ...
  • Electronic – Electronic monitoring is often the tool of choice among investigators.
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What are the three types of surveillance techniques?

The three types of surveillance are direct, preconstructive, and reconstructive.
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What is active vs passive surveillance public health?

An active surveillance system is one where health facilities are visited and health care providers and medical records are reviewed in order to identify a specific disease or condition. Passive surveillance systems are less time-consuming and less expensive to run but risk under-reporting of some diseases.
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What is active surveillance CDC?

Active surveillance, in which the health department initiates contact with the healthcare provider to identify cases, involves regular (e.g., weekly) contact with healthcare providers.
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What is the most important use of active surveillance?

Active surveillance is often used to mean monitoring the cancer closely. Usually this includes a doctor visit with a prostate-specific antigen (PSA) blood test about every 6 months and a digital rectal exam (DRE) at least once a year. Prostate biopsies and imaging tests may be done every 1 to 3 years as well.
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Is Sentinel surveillance active or passive?

Sentinel surveillance is conducted at specific sites or in specific populations and may be passive or active. Instead of reports on a specific condition provided in traditional active or passive surveillance, with sentinel surveillance only specific hospitals or providers report on the condition.
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What Gleason score is active surveillance?

Your Gleason score is low.

Active surveillance may be best suited if you have a low Gleason score (usually 6 or lower), which indicates a less aggressive, slower growing form of cancer.
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Is watch and wait the same as active surveillance?

Active surveillance may require you to have many biopsies to track cancer growth. Watchful waiting is a less aggressive system of monitoring prostate cancer without treating it. It does not involve regular biopsies or other frequent testing.
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What is an active surveillance culture?

For purposes of NHSN surveillance, Active Surveillance Culture/Testing (ASC/AST) refers to testing that is intended to identify the presence/carriage of microorganisms for the purpose of instituting or discontinuing isolation precautions (for example, nasal swab for MRSA, rectal swab for VRE), or monitoring for ...
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What are the 4 elements of surveillance?

It argues that it comprises four elements: representation, meaning, manipulation and intermediation which interact to form 'surveillance domains', and, at a local level, are contested, politicized places.
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What are 5 uses of surveillance?

Surveillance data can be used to estimate the magnitude of specific problems, determine the distribution of illness, portray the natural history of a disease, generate hypotheses, stimulate research, evaluate control measures, monitor changes, and facilitate planning.
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What are the two types of surveillance monitoring?

These two types of public health surveillance – event-based surveillance and indicator-based surveillance – complement one another. Both types of surveillance include collecting, monitoring, assessing, and interpreting data. However, the types of data used and the situations in which we use them can be different.
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How do I know if I am being watched?

Spot Common Signs of Surveillance
  1. Electrical fixture wall plates are slightly out of place. ...
  2. Check your vinyl baseboard – where the floor and wall meet. ...
  3. Look for discoloration on ceilings and walls. ...
  4. A familiar item or sign in your home or office simply looks off. ...
  5. You notice white debris close to a wall.
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What is an example of surveillance abuse?

An example of where surveillance may have been abused is where Facebook and Apple have admitted to allowing government officials to access personal information of their account users.
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What types of crime is surveillance used for?

Surveillance offers something for everyone. Private investigators and security firms are practiced at helping people in all kind of situations. Some of those situations may include employee theft, insurance fraud, infidelity or even child support.
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