Infectious Diseases

Uncomplicated Vs. Complicated Staph Aureus Bacteremia

Uncomplicated Staph Aureus Bacteremia  No evidence of endocarditis No prosthetic device No evidence of metastatic infection Defervescence after 72 hours…

8 years ago

Susceptibility to Vancomycin: E. faecium & E. faecalis

Vancomycin-resistant enterococci (VRE) first appeared in Europe during the 1980s. It rapidly spread to North America by the 1990s.  Susceptibility:…

8 years ago

Animal Bites: Pasteurella, Capnocytophaga, Eikenella

A common infectious disease question is what organism(s) is associated with different kinds of bites. Cat Bites: Pasteurella multocida Dog…

9 years ago

Piperacillin-tazobactam induced hypokalemia: Mechanism

Piperacillin/tazobactam is a commonly used antibiotic with tolerable side effects and broad antimicrobial activity in general practice. Rare side-effects can…

9 years ago

What is Fat Stranding?

Fat stranding is a term used to describe increased (abnormal) attenuation of fat on CT scan typically. It is suggestive…

9 years ago

C5-C9 Deficiency: Neisseria infections

Neisseria meningitidis (Gram-negative cocci) life threatening cause of sepsis and bacterial meningitis. Classically, individuals who lack terminal complement proteins (C5-C9)…

9 years ago

When to Treat Asymptomatic Bacteriuria?

Asymptomatic Bacteriuria can be defined as a positive urine culture (Two consecutive clean-catch voided urine specimens of at least 100,000…

9 years ago

Antibiotics and Enterohemorrhagic Escherichia coli (EHEC) Diarrhea

Controversy surrounds the use of antibiotics in the treatment of enterohemorrhagic Escherichia coli (EHEC) infections due to concerns about triggering…

9 years ago

What is the Jarisch-Herxheimer reaction?

The Jarisch-Herxheimer reaction is commonly seen in the first 24 hours of treatment and is characterized by low-grade fever, chills,…

10 years ago

Why Steroids before Antibiotics in Bacterial Meningitis?

Studies have demonstrated that patients with pneumococcal meningitis had reduced mortality (14 versus 34 percent placebo) and hearing loss (ototoxicity)…

10 years ago

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