Sterilization Methods in Laboratory
44 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the primary advantage of using an autoclave for sterilization?

  • It is effective for heat labile items
  • It is a rapid process
  • It is a dependable and non-toxic method (correct)
  • It is a low-cost method

What is the minimum percentage of contaminants captured by HEPA air filters at 0.3 μ in size?

  • 99.97% (correct)
  • 99.9%
  • 99.99%
  • 99.95%

What is the purpose of segregation/sorting in medical waste disposal?

  • To store waste within a facility
  • To eliminate waste from a health facility
  • To separate waste by type into colour coded bags (correct)
  • To transport waste to a facility

What is the role of interim storage in medical waste disposal?

<p>To store waste within a facility until it can be transported for final disposal (C)</p> Signup and view all the answers

What is the primary purpose of using glutaraldehyde 2% (Cidex) for sterilization?

<p>To sterilize heat labile items (C)</p> Signup and view all the answers

What type of sterilization method is effective for heat labile items?

<p>Peracetic acid 0.2-0.35% (D)</p> Signup and view all the answers

What is the primary cause of a spill in medical waste disposal?

<p>Cause substances to fall out of their container (C)</p> Signup and view all the answers

What is the purpose of final disposal in medical waste disposal?

<p>To eliminate waste from a health facility (B)</p> Signup and view all the answers

What is the correct procedure for handling a sharp object?

<p>Place cap on flat surface and then remove hand from cap (C)</p> Signup and view all the answers

What is the purpose of antibiotic stewardship?

<p>To promote the appropriate use of all antimicrobials (A)</p> Signup and view all the answers

What should be done immediately after a biological spill?

<p>Dispose of the spill in a red bag (D)</p> Signup and view all the answers

How should safety boxes be stored?

<p>In a safe and secure location (B)</p> Signup and view all the answers

What should be done in case of a chemical spill?

<p>Open doors and windows for ventilation (A)</p> Signup and view all the answers

What is the purpose of hands-free technique for passing sharps?

<p>To prevent injuries (D)</p> Signup and view all the answers

What should be considered when selecting an antibiotic?

<p>All of the above (D)</p> Signup and view all the answers

What should be done before transporting safety boxes?

<p>Make sure the boxes are dry and protected from rain (C)</p> Signup and view all the answers

What should be done after a spill of radioactive material?

<p>Estimate the activity involved and nature of contamination (B)</p> Signup and view all the answers

What is a key consideration in rational antibiotic use?

<p>Right antibiotic, right time, right dose, and right duration (C)</p> Signup and view all the answers

Why should umbilical venous catheters be replaced?

<p>If malfunctions occur (C)</p> Signup and view all the answers

How should breast pumps be cleaned and disinfected?

<p>Wash with hot soapy water and sterilize daily (D)</p> Signup and view all the answers

Why should formula not be used beyond 24 hours after preparation?

<p>It becomes contaminated with bacteria (C)</p> Signup and view all the answers

How often should incubators be disinfected?

<p>Every 7 days of hospitalization (A)</p> Signup and view all the answers

What is the primary source of infection risk in endoscopy?

<p>Improper maintenance and cleaning of endoscope (A)</p> Signup and view all the answers

What is the purpose of rinsing in reprocessing endoscopes?

<p>To remove detergent residue (B)</p> Signup and view all the answers

What is the recommended concentration of glutaraldehyde for disinfection?

<p>&gt; 20% (C)</p> Signup and view all the answers

Why is hypochlorite not used for disinfection?

<p>It is inactivated by organic matter (A)</p> Signup and view all the answers

What is the primary site of surgical site infections?

<p>Operative site (D)</p> Signup and view all the answers

What is the purpose of aseptic techniques in operating theatres?

<p>To reduce the risk of surgical site infections (A)</p> Signup and view all the answers

What are the potential consequences of not washing hands after removing gloves?

<p>Contamination due to microorganism growth in warmth and humidity (A)</p> Signup and view all the answers

When is the use of alcohol-based hand rub advised?

<p>After touching a patient (A)</p> Signup and view all the answers

How should liquid soap containers be managed?

<p>Cleaned when empty and then refilled (B)</p> Signup and view all the answers

Why can sterile gloves not replace hand washing?

<p>Gloves can rupture and are not 100% barriers (B)</p> Signup and view all the answers

What should be always used for drying hands after washing?

<p>Paper or cloth towels (D)</p> Signup and view all the answers

In what situation should antiseptic hand wash be specifically used?

<p>During invasive procedures (D)</p> Signup and view all the answers

What is the role of plain soap in hand washing?

<p>To remove transient microorganisms and dirt (D)</p> Signup and view all the answers

What is a recommended practice when using running water for hand washing?

<p>Use a towel to turn off the faucet (D)</p> Signup and view all the answers

What is the most important route through which pathogens are transmitted in health care settings during dialysis?

<p>Contact transmission (B)</p> Signup and view all the answers

Which measure is NOT listed as part of the standard precautions for dialysis treatment?

<p>Ensuring an adequate diet (C)</p> Signup and view all the answers

What should be done after each patient to manage environmental issues?

<p>Perform thorough equipment sterilization (B)</p> Signup and view all the answers

What is NOT a recommended measure for the prevention and management of Hepatitis B Virus (HBV) in dialysis units?

<p>Program for regular physical exercise (A)</p> Signup and view all the answers

What is recommended for the prevention and management of Hepatitis C Virus (HCV) in dialysis units?

<p>Strict adherence to control precautions (D)</p> Signup and view all the answers

For HIV prevention and management in dialysis units, what is a recommended practice?

<p>Routine testing every 3 months (A)</p> Signup and view all the answers

What is a key patient care issue in dialysis units to minimize infection-related morbidity and mortality?

<p>Keeping access sites clean and dry (C)</p> Signup and view all the answers

Which is a measure listed for the prevention and management of bacterial infections in dialysis units?

<p>Isolation of patients with infected skin wounds (B)</p> Signup and view all the answers

More Like This

Use Quizgecko on...
Browser
Browser