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approach to Antibiotics
date :
2/1/2026
[In reply to GP DOCTOR ACADEMY ๐ง๐]
๐จ๐ฅูููู ู ุณูุณูุฉ approach to Antibiotics ๐จ
๐ฆ ๐ Anti-MRSA Drugs ๐๐ป
MRSA = Methicillin-resistant Staph aureus ๐งฑ๐ฅ
๐ Resistant to all ฮฒ-lactams (except some new cephalosporins)
๐ Always consider in hospital & community infections
๐ Examples :
โก๏ธ Vancomycin ๐งฑ
โก๏ธ Linezolid ๐
โก๏ธ Daptomycin โก๏ธ
โก๏ธ Ceftaroline ๐ฉธ
โก๏ธ Different drugs, different mechanisms:
๐ฅVancomycin โ inhibits peptidoglycan synthesis
๐ฅLinezolid โ inhibits 50S ribosome
๐ฅDaptomycin โ disrupts cell membrane
๐ All bactericidal (except Linezolid = bacteriostatic) ๐ฅ
๐ฏ Coverage
๐ข Gram + cocci
โก๏ธ MRSA โ๏ธ
โก๏ธ MSSA โ๏ธ
โก๏ธ Streptococcus โ๏ธ
๐ฏ ูุง ูุบุทู :
โ Gram โ
โ Anaerobes
๐ฉบ Clinical Uses :
๐ Bacteremia / Sepsis
๐ซ Pneumonia (hospital-acquired)
๐ฆท Skin & soft tissue infections (SSTI)
๐ซ Endocarditis
๐ฆต Bone & joint infections
๐ ุฅู ุชู ุฃุดู ูู MRSA ๐ค
๐ฅ Community-acquired SSTI (abscess, cellulitis)
๐ฅ Hospital-acquired pneumonia / bacteremia
๐ Recent hospitalization / IV lines / dialysis
๐ Prior antibiotic use (esp. ฮฒ-lactams)
๐ฆต Severe SSTI failing standard therapy
๐ง Notes ๐ฅ
๐ฃ MRSA suspect โ start empiric anti-MRSA therapy
โ ๏ธ Always check culture & sensitivity
#MRSA
#Antibiotics
#ุฅู ุชูุงุฒ
#GP_Doctor_Academy

