Wednesday, March 16, 2011

Dukes Criteria for IE

 a bit about Dukes Criteria .
Major :
Little scarry bug
•  viridans streptococci, Streptococcus bovis, or HACEK group , or
•  community-acquired Staphylococcus aureus or enterococci, in the absence of a primary focus
 
on the Heart  what is seen ?
  • perivascular abcess
  • prosthethic valve
  • valvular regurgitation.. newly formed...
Minor criteria ..
Clinical SiGN 
Osler Nodules



 Flat, painless, erythematous lesions 
-roth spot
-splinter H/r






IE, risk factor for old age patient, drug abuse-narcotic IV,  went to OT( tooth extraction, tonsilectomy, obs n gyne procedures and etc), Prosthetic Valve Replacement, Cardiac Transplant....

IE onset with Fever followed with Chille.
Aneamic Syndrome : pallor, asthernic, fatigue and weakness. Why? huporegeneration anemia ( blood analysis may show leococytopenia).. due to Bone marrow suppression .. which later lead to Spleenomegaly.. compensatory .

IE morphology in echocardiogram commonly is vegetation and perforation of valve.. most common is aourtic valve( diff diagnose with RF=>Mitral Valve)
                                                              vegetation of aoutic valve lealet 

main target organ of damage for  IE is heart .. infective endocardial surface...

enuf for today... sambung esok ... heheheheh

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