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Epidemiology Test 2- 5th Year PMU

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Endocrinology test 2- Clinical Pharmacology 5th Year PMU
Med Student
Quiz by Med Student , updated more than 1 year ago
Med Student
Created by Med Student over 4 years ago
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Question 1

Question
Please choose the most commonly reported nosocomial infections
Answer
  • endocarditis
  • infections of the surgical site, primary sepsis, infections of the lower respiratory tract, urinary infections
  • osteomyelitis, encephalitis

Question 2

Question
What is the main factor facilitating transmission of nosocomial infections?
Answer
  • medical instruments
  • medical equipment
  • hands of the medical staff, interns. students

Question 3

Question
What is the definition for a nosocomial outbreak?
Answer
  • occurrence of 2 or more cases of nosocomial infection, caused by the same microorganism with the same or different localization and epidemic connection between the cases or the same mechanism for transmission
  • occurrence of 4 or more cases of nosocomial infection, caused by the same microorganism, with the same or different localization and epidemic connection between the cases or the same mechanism for transmission
  • occurrence of 8 or more cases of nosocomial infection, caused by the same microorganism, with the same or different localization and epidemic connection between the cases or the same mechanism for transmission

Question 4

Question
The possible sources of nosocomial infections arc divided as follows
Answer
  • medical personnel and patients
  • exogenous and endogenous
  • students and postgraduate students

Question 5

Question
On what does the frequency of nosocomial infections depend?
Answer
  • the strains of the microorganisms specific for the hospital
  • the number of beds in the hospital
  • the antibiotic resistance of the microorganisms

Question 6

Question
When was the term “Staphylococcal plague” first used?
Answer
  • in the 1950's
  • in the 1990's
  • in 2000
  • in 1920's

Question 7

Question
Possible source of nosocomial infection can be
Answer
  • patients in hospitals or dental units with diagnosed infection or carriers of infection
  • cockroaches
  • food
  • water

Question 8

Question
Factors for transmitting nosocomial infections can be [blank_start]Age[blank_end] [blank_start]Antibiotic[blank_end] Use [blank_start]Catheterisation[blank_end] [blank_start]Pathology[blank_end] [blank_start]Prolonged[blank_end] stay in hospital
Answer
  • Age
  • Antibiotic
  • Catheterisation
  • Pathology
  • Prolonged

Question 9

Question
What percent of the hospital patients every year are affected by hospital acquires infection?
Answer
  • 1-5%
  • 5-10%
  • 10-15%
  • 15-20%

Question 10

Question
If you wear gloves while providing care, hand hygiene Is not required
Answer
  • True
  • False

Question 11

Question
MRSA and other multi-drug-resistant organisms can be transmitted
Answer
  • Through medical equipment that is shared and not disinfected appropriately between patients
  • On the hands of health-care workers who do not perform hand hygiene as indicated in the 5 Moments for Hand Hygiene
  • Through environmental surfaces that are not properly cleaned
  • All of the above

Question 12

Question
When using alcohol-based hand rub, you should
Answer
  • Apply the hand rub and wave hands until dry
  • Apply a sufficient quantity of hand rub and rub hands for a least 15 seconds, being sure to cover all areas: front, back, between fingers, nail beds and thumbs
  • Apply the hand rub and rub palms together for 10 seconds
  • Apply hand rub when you see infection control staff on the unit

Question 13

Question
Which types of infections can be transmitted as DAI (dental associated infections)
Answer
  • blood-borne, air-borne, water-borne
  • only blood-borne
  • only air-borne
  • skin-borne

Question 14

Question
"Staph plague" is typical for which risk department?
Answer
  • gynecology
  • otolaryngology
  • urology
  • psychiatry

Question 15

Question
List at least three etiological agents, causing NI [blank_start]E. Coli[blank_end] [blank_start]MRSA[blank_end] [blank_start]Pseudomonas[blank_end]
Answer
  • E. Coli
  • MRSA
  • Pseudomonas

Question 16

Question
Who was first person to introduce the disinfection of the hands of medical students in the 19th century (1846)?
Answer
  • Semmelweiss
  • Lister
  • Carl Landsteiner
  • John Hopkins

Question 17

Question
Which patient groups have the highest risk of HAI/NI?
Answer
  • organ transplant patients, HIV-infected, multiple trauma and burns
  • patients with infectious diseases
  • patients in a children’s ward
  • patients in urology ward

Question 18

Question
Most health-care-associated infections are transmitted to patients
Answer
  • On the hands of health-care workers
  • From dirty washrooms
  • From hospital food

Question 19

Question
You are working on a Friday night and several patients become symptomatic with vomiting and diarrhea. You should
Answer
  • Wait till Monday morning and then contact infection control
  • No action is required: the day shift will sort it out
  • Place the patients on contact precautions, chart symptoms and follow your facility’s procedure for reporting a suspected outbreak
  • Ignore the situation and pretend you did not notice anything out of the ordinary

Question 20

Question
If your hands are visibly soiled, hand hygiene using alcohol-based hand rub is the preferred method
Answer
  • True
  • False
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