Miscellaneous Information Flashcards
What organisms are OBLIGATE intracellular?
What organisms are facultative intracellular?
- stay inside when it is Really CHilly and COld
Rickettsia,
Chlamydia
COxiella
2. Some Nasty Bugs May Live FacultativeLY Salmonella Neisseria Brucella Mycobacterium Listeria Francisella Legionella Yersinia Pestis
What bacteria is encapsulated?
SHiNE SKiS Strep Pneumo H. Influenzae Neisseria Menigiditis E. Coli
Salmonella
Klebsiella Pneumoniae
group B Strep
What organisms are urease positive?
CHuck norris hates PUNKSS
Cryptococcus H. Pylori Proteus Ureaplasma Nocardia Klebsiella S. epidermidis S. Saprophyticus
What organisms are catalase positive?
Cats Need PLACESS to hide
Catalase degrades H202 into H20
(people with chronic granulomatous disease have recurrent infections with certain catalase organisms)
Nocardia Pseudomonas Listeria Aspergillus Candida E. COli Staph Serratia
Nocardia, Pseudomonas, and Mycobacteria are examples of ____
Fusobacterium, Clostridium, Bacteroides, and Actinomyces are all what?
What antibiotics are ineffective against them?
AEROBES
Nagging Pests Must Breathe
All ANAEROBES
Anaerobes Frankly Can’t Breathe Air
- Aminoglycosides are ineffective against anaerobes because these antibiotics require O2 to enter into bacterial cell
Which bus do not gram stain well?
These Microbes May Lack Real Color
Treponema Mycobacteria Mycoplasma LEGIONELLA Rickettsia (intracellular parasite) Chlamydia (intracellular parasite)
Which bugs require giemsa staining?
Certain Bugs Really Try my Patience
Chlamydia Borrelia Rickettsia Trypanosomes Plasomodium
What is the drug of choice for Listeria?
Ampicillin
What is the DOC for legionella?
ERYTHROMYCIN
Cold hemaglutinins are used to diagnose which bacteria?
Mycoplasma
- fried egg appearance
- cause of atypical pneumonia
- cholesterol needed for growth
Overal, what are cephalosporins NOT active against?
MRSA Coag negative Staph ENTEROCOCCUS!!!! Listeria (gram positive) Legionella (atypical) C. Difficile Stenotrophomonas Campylobacter
What is the only generation of cephalosporins with activity against Bacteroides?
SECOND GENERATION
The cephamycins (cefoxitin, cefotetan, and cefmetazole) cefox, cefot, cefmet kill the B. frag!!!!
What drug can be used for rocky mountain spotted fever?
Tetracycline
What organism is associated with ASPIRATION pneumonia? (4 A’s
Alcoholics, Abscesses in lungs liver, diAbetics, Aspiration pneumonia)
KLEBSIELLA
Which 3 drug classes should be avoided in pregnancy?
Fluoroquinolones (floxi), –> ARTICULAR damage (+ tendon)
Metronidazole –> carcinogen
Tetracycline –> teeth discoloration