Sepsis And Postoperative Fever Flashcards
Which of the following is NOT correct regarding systemic inflammatory response syndrome (SIRS)?
- Temp <36 or >38.
- HR > 70.
- RR > 20 or PACO2 < 32.
- Leukocytes > 12,000 or < 4000
HR > 70
* should be > 90
QSOFA is positive if two of the following is present
GCS < 15.
Systolic BP < 100.
RR > 22.
SIRS + Infection =
Sepsis
Sepsis + end organ damage =
Severe sepsis
Severe sepsis + hypotension =
Septic shock
Infection with inflammation of the dermis and subcutaneous layers of skin
Cellulitis
Tx of abscess is
Drainage
NECROTISING FASCIITIS RESULTS FROM A
Polymicrobial (group A Streptococci)
Tx of necrotizing infections
Immediate surgical debridement + Antibiotics
The most common organism causing gas gangrene?
Clostridium perfringens
DESTROYS RED AND WHITE BLOOD CELLS, PLATELETS, FIBROBLASTS AND MUSCLE CELLS.
Alpha toxin such as lecithinase
PRODUCES MYOCARDIAL SUPPRESSION
Phi toxin
RESPONSIBLE FOR THE DESTRUCTION OF CONNECTIVE TISSUE AND BLOOD VESSELS.
Kappa toxin
IP of c. Perfringens
< 24 h but it can range from 1h to 6 weeks
Which of the following is NOT a component of the gas produced in gas gangrene?
- N.
- CO2.
- hydrogen sulphide.
- O2.
O2