Stuff Learned in Infectious Diseases
Here is a short list of some things learned in my infectious diseases rotation today:
1) Penicillins are good for treating most gram positives except enterococcus and listeria (ampicillin is the drug of choice).
2) Penicillin is good for staph and strep (unless resistant).
3) For Clostridia Perfringens, penicillin works well.
4) For anaerobes, use a penicilllin + beta lactamase inhibitor.
5) For bites, Unasyn is super.
6) For intra-abdominal infections, use Flagyl + a 3rd generation cephalosporin.
7) Penicillins are excreted by the kidneys, except for the semi-synthetic ones.
8 ) All 3rd generation cephalosporins cross the blood brain barrier.
9) Ceftriaxone is good for meningitis, and community acquired pneumonia, but can cause biliary sludging.
10) Cefotaxime is the drug of choice for neonatal meningitis.
11) Vancomycin is good for staph infections and c diff.
12) Polymixin B is nephrotoxic and is only good for gram negatives.
And I learned much more!
Note: Sorry for the crappy quality of the pics with this post. I was too tired to put more energy into them!



My name is Kendra and I am a fourth-year medical student attending 


they no longer use methicillin
Thanks for the correction! Was half asleep when I posted this, plus my handwriting is horrible.
WOW… Infectious Diseases seem very chaotic in my head- I can’t get myself to tell each one of them apart… Good for you…!!! I’m still trying to find a decent textbook that MAYBE could FORCE some kind of knowledge in my brain… *Still searching*…
Great!!!!
Also Amoxi is good for Otitis Media,
TMP/SMX is good for Urinary Tract Infection