click below
click below
Normal Size Small Size show me how
MLT-Wound and Mis
Microbiology
Question | Answer |
---|---|
What are the sources of organism? | 1.Exogenous, S. aureusin nasal cavity 2.Endogenous, Clostridial spore in soil 3.Haematogenous, S. epidermidisfrom skin wound transmit to heart |
What are the 5 types of wounds? | 1.Traumatic wound, a physical wound caused by an external source, superficial/deep 2.Surgical wound, contamination during the operative procedure 3.Bite 4.Burns 5.Seawater associated wounds |
What are the pathogens from the bite? | 1.Dog: rabies virus 2.Cat: Pasteurella multocida 3.Human: α-haemolytic Strep or anaerobes |
What would cause acute infection in seawater associated wound? | Vibrio vulnificus |
What would cause chronic infection in seawater associated wound? | Mycobacterium marinum |
What is the common pathogen in burns wound? | Pseudomonas aeruginosa |
What are the common causative pathogens in superficial traumatic wounds? | mainly skin flora e.g. S. aureus(most important), Strep. pyogene and E. coli |
What are the common causative pathogens in deep traumatic wounds? | skin flora and exogenous anaerobes |
What ____% of gut surgery would be resulted in infection? | 25 |
Pathogen found in Superficial wound infection, deep wound infections, abscesses, burns? | Staphylococcus aureus |
Pathogen found in Burns, Superficial wound? | Pseudomonas aeruginosa |
Pathogen found in Surgical wound after abdominal surgery, burns, deep wound infection? | Enterobacteriaceae |
Pathogen found in Superficial wound infection, burns? | Streptococci pyogenes |
Pathogens found in Bite wound, wound after dental surgery, superficial lwound infection? | α-haemolytic Streptococci |
Pathogens found Surgical wound after abdominal surgery? | Enterococci |
Pathogen found Surgical wound after abdominal surgery, deep wound infections? | Clostridium |
Pathogen found in surgical wound in oral, GI tract and female genital tract? | Bacteriode spp. |
Pathogen found in Human bite, surgical wound in oral, GI tract and female genital tract? | Anaerobic cocci |
For sterile specimen, _______ bacterial growth s considered as significant? | Any |
For non-sterile specimen, follow-up identification is not required in case of mixed growth of ______ organisms unless S.aureus is obtained? | >3 |
For examination of anaerobic culture, _____A______ testing is essential to differentiate the____B_____ anaerobes from _____C____ anaerobes | A.aerotolerance B. strict C.facultative |