Skin Infections

Description

Medical Microbiology (Skin Infections) Quiz on Skin Infections, created by gina_evans0312 on 06/02/2014.
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Quiz by gina_evans0312, updated more than 1 year ago
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Created by gina_evans0312 almost 11 years ago
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Resource summary

Question 1

Question
SSTI- Skin & Soft Tissue Infection
Answer
  • True
  • False

Question 2

Question
Which of the following provide protection on the skin surface?
Answer
  • Sebum
  • Basic pH
  • Salty sweat

Question 3

Question
Which of the following is NOT found in the epidermis
Answer
  • Salty sweat
  • Langerhans cells
  • Tightly packed cells

Question 4

Question
Skin infections can occur easily without a barrier break
Answer
  • True
  • False

Question 5

Question
Which of the following is an inflammation of the hair folicles?
Answer
  • Foliculitis
  • Impetigo
  • Cellulitis

Question 6

Question
Foliculitis is usually self limiting
Answer
  • True
  • False

Question 7

Question
Impetigo commonly effects visible skin (i.e. the face, arms and legs)
Answer
  • True
  • False

Question 8

Question
Why in Impetigo so infections?
Answer
  • The lesions spread bacteria
  • Once a colony is formed, the bacteria can spread through aeresol methods
  • The bacteria can spread in the bloodstream around the body

Question 9

Question
What is the difference between Impetigo and Cellulitis/Erysipelis?
Answer
  • Cellulitis is an infection of the subcutanous tissue
  • Impetigo is infectios, cellulitis is not
  • There isn't one- they're different names for the same thing

Question 10

Question
Which of the following are responsible for BOTH Necratising Faciitis and Cellulitis?
Answer
  • S.Aureus
  • S. Pyogenes
  • Vibrio Vulnificius

Question 11

Question
Why are wounds a problem?
Answer
  • They provide easy entrance for bacteria
  • They encourage bacterial growth
  • The body cannot detect bacteria growing in wounds

Question 12

Question
When diagnosing, what must be kept in mind when identifying wound bacteria?
Answer
  • Wound type
  • Bloody supply
  • Antibiotic resistance

Question 13

Question
Why is Tissue Asperation preferred to taking Wound Swabs?
Answer
  • Swabs are invasive
  • Swabs also pick up local flora
  • Swabs can carry bacteria into the wound

Question 14

Question
Anaerobic +ve cocci are usually Prestreptococcus
Answer
  • True
  • False

Question 15

Question
Since Staphylococcus and Streptococcus are both Aerobic Gram +ve Cocci, how do you differentiate them? Use the test that separates these two specifically.
Answer
  • Catalase test
  • DNAse test
  • Fermentation test
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