How does CDC define hai?

Healthcare-associated infections (HAIs) are complications of healthcare and linked with high morbidity and mortality.

What is considered an hai?

Infections can be associated with the devices used in medical procedures, such as catheters or ventilators. These healthcare-associated infections (HAIs) include central line-associated bloodstream infections, catheter-associated urinary tract infections, and ventilator-associated pneumonia.

What is active surveillance culture testing?

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 …

What are active surveillance cultures?

Active surveillance cultures (ASCs) are universal or targeted microbiological screening cultures for patients admitted to a hospital. ASCs have been proposed to control the increasing numbers of infections due to multidrug-resistant organisms, but their efficacy and cost-effectiveness are unproven.

What is surveillance culture?

The concept of surveillance culture proposes that as ordinary citizens constantly and routinely make sense of, respond to, and even initiate surveillance activities through technologies, “surveillance is becoming part of a whole way of life” (Lyon, 2017. (2017).

What are the three steps in the chain of infection?

Chain of Infection

  1. Infectious Agent – microorganism (e.g. virus, bacteria, or fungi)
  2. Reservoir (source) – a host which allows the microorganism to live, and possibly grow, and multiply.
  3. Portal of Exit – a path for the microorganism to escape from the host.

What are the six points at which the chain of infection can be broken?

No matter the germ, there are six points at which the chain can be broken and a germ can be stopped from infecting another person. The six links include: the infectious agent, reservoir, portal of exit, mode of transmission, portal of entry, and susceptible host.