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PANCE Body Systems

Cardiovascular
11%
Pulmonary
9%
Gastrointestinal/Nutrition
8%
Musculoskeletal
8%
Neurology
7%
Infectious Disease
7%
Psychiatry/Behavioral
7%
Reproductive
7%
Endocrine
6%
Eyes/Ears/Nose/Throat
6%
Hematology
5%
Renal
5%
Genitourinary
4%
Dermatology
4%

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For educational use only. Content is AI-generated, may contain errors, and is not medical advice — always verify against current primary sources and faculty guidance before clinical use.

Home PharmacologyNafcillin

Nafcillin

Antistaphylococcal Penicillin

Drug Class: Antistaphylococcal Penicillin
Mechanism of Action (MOA): β-lactam resistant to staphylococcal β-lactamase → inhibits cell-wall synthesis.
Clinical Notes: MSSA (not MRSA) — skin/soft tissue, endocarditis. Oxacillin/dicloxacillin are relatives. Can cause interstitial nephritis.
Source: FDA label (DailyMed)

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