Micro Flashcards
How do you know it’s an anaerobe?
Gas, bad odor
What bug causes Acute Bacterial Endocarditis?
Staph aureus (attacks healthy valves)
What bug causes Subacute Bacterial Endocarditis?
Strep viridans (attacks damaged valves)
Optochin-resistant
Bile-insoluble
How do you diagnose Rheumatic Fever?
Subcutaneous nodules
Polyarthritis
Erythema Marginatum (red margins)
Chorea (Sydenham’s)
Carditis (MS > AS > TS) “MAT”
Etiology of Rheumatic Fever
PYR, bacitricin sensitive
Group A- B-Hemolytic Strep (GAS)
Streptococcus pyogenes
what is Aschoff bodies
rheumatic heart disease
Granuloma of rheumatic inflammation.
*fibrinoid necrosis
*type IV hypersensitivity
What are the only Gram – diplococci
Neisseria
What is the only Gram + diplococci?
capsule
Strep pneumo
Heart block bugs
Diptheria
Chaga’s dz
Typhoid fever(salmonella)
Legionella
Lymes dz
What are the IgA protease bugs?
Strep pneumo.
H. influenza
Neisseria catt.
What do the IgA protease bugs cause?
Sinusitis,
otitis media,
pneumonia,
bronchitis
What are the simple Gram – bugs?
“simple HE”
What are the atypical (no cell wall) bacteria?
“CLUMsy”
Chlamydia
What is the only Gram + endotoxin
Listeria
What are the Gram – exotoxins
H. influenza, Bordetella pertussis
What are the spore forming Gram + bacteria?
Bacillus anthracis,
Clostridium botulinum
What bugs cause walking pneumonia? By age group
“Come My Love for a walk”
0-2 yo: Chlamydia pn.
10- 30y: Mycoplasma pn. >40 y:
40+ : Legionella pn.
AIDS/Premies: Pneumo carinii
Gram-pos bacilli
Listeria
Corynebacterium Dip
Bacillus
What causes Cryoglobulinemia
“I Am HE”
Influenza
Adenovirus
Mycoplasma
Hep B, C
EBV
What are the Silver Stainers?
H. pylori
Listeria
Vibrio
Campylobacter
PJP
What bacteria cause diarrhea <8hrs after introduction
“CBS”
Clostridium
Bacillus cereus
Staph aureus
What are the Gram – capsules?
“Some Killers Have Pretty Nice Capsules”
Salmonella
Klebsiella
H. influenza B
Pseudomonas
Neisseria
Citrobacter
What is the Gram + capsule?
Strep pneumo
What are the Urease + bugs?
“Urease PPUNCH”
Proteus
Pseudomonas
Ureaplasma
Nocardia
Cryptococcus
H. Pylori
What bugs cause Monocytosis?
“STELS”
Syphilis
TB
EBV
Listeria
Salmonella
What are the Big Mama Anaerobes?
Bacteroides fragilis
Strep. bovis
C. melangosepticus
What bacteria cause UTIs and prostatitis
E. coli
Proteus
Klebsiella
Pseudomonas
What bug is associated w/ cat scratch?
Bartonella henselae
What bug is associated w/ cat saliva?
Pasturella multocida
What bug is associated w/ cat pee?
Toxoplasmosis
What bug is associated w/ cat caca?
Toxacara cati
What diseases are caused by the Ixodes Tick?
*Lyme disease – bull’s eye lesion
*Babesiosis – hemolytic anemia
*Ehrlichiosis – puncture near the eye
What bugs cause hospital abscesses?
*Day 1-3: Staph aureus – lots of O2
*Day 4-7: Strep viridans – no enzymes
*Day >7: Anaerobes – PMNs
What kind of patients does Staph and Pseudomonas like to attack
DM
Cystic fibrosis pts
Burn pts
Neutropenic pts
What diseases have granulomas?
TB
Sarcoidosis
Syphilis
Histiocytosis X
The -ellas
What diseases provide malaria protection?
Sickle cell: AAs G-6PD: Mediterranean
What bug causes multiple liver abscesses?
Entamoeba histolytica
What bug causes multiple cerebral abscesses?
citris producing
Citrobacter
What has multiple lung aneurysms?
Osler-Weber-Rendu
What bugs cause Loeffler syndrome?
“NASSA”
Necator americanus
Ancylstoma duodenale
Schistosomiasis
Strongyloides
Ascaris lumbricoides
What is the sign of Loeffler syndrome?
Pulmonary eosinophilia
What is PIE syndrome?
Pulmonary Infiltrate w/ Eosinophilia
What diseases have PIE syndrome?
Aspergillus, Loeffler’s, Churg-Strauss
What disease does Coxsackie A
Hand-Foot-Mouth disease
What diseases does Coxsackie B
Endocarditis, DM type 1
What bugs cause Meningitis?
0-2 mo: “baby BEL”*
Group B Strep
E. coli
Listeria
> 2mo: Strep pneumo
> 10-21y/o: N. meningitidis
What are the CSF lab values for Meningitis
PMNs –>bacterial
T cell/MP–>non-bacterial
Normal glucose–>viral
What does the Hep B Core Ag tell you?
Gone before pt has symptoms (2 mo)
What does the Core Ab tell you?
Past infection
core Ab=IgG
What does the Surface Ag tell you?
Current infection
Surface Ag= IgM
What does the Surface Ab tell you?
Vaccination has occurred
Surface Ab= IgG to vaccine
What does the E Ag tell you?
Transmissibility/ infectivity
What does the E Ab tell you?
Low transmissibility
What antibody shows current Hep A infection?
IgM
surface antigen
What antibody shows past Hep A infection?
IgG
core Ab
What type of people does Hep E like to infect?
Pregnant women, Asians
What is associated w/ Staph aureus?
Enymes and conditions
Cellulitis, dairy products, gold pigment, endocarditis, styes, hordeolum (on eyelid)
What is conditions associated w/ Strep pyogenes?
“LINES”, ASO, hyaluronic acid capsule
Lymphangitis
Impetigo
Necrotizing Fasciitis
Erysipelas
Scarlet fever
What is associated w/ Staph epidermidis?
Central lines, VP shunts, white pigment
What is associated w/ Propionibacterium acnes?
Acne, progesterone => propionic acid
What is associated w/ Pasteurella Multocida?
Cat/dog saliva => cellulitis w/ lymphadenitis
What is associated w/ Staph saprophyticus?
Female UTIs, honeymooner’s cystitis
What is associated w/ Hemophilus aegyptus?
Swollen eyeball w/ pus
What is associated w/ Francisella tularensis?
Ulcers at rabbit or deer tick bite site
(Tx: Streptomycin)
What is associated w/ Pseudomonas aeruginosa?
Otitis externa,
icthyma granulosum,
loves rubber,
whirlpool folliculitis,
ADP ribosylates EF-2
What is associated w/ Streptococcus pneumoniae?
Otitis media, red bulging tympanic membrane
What is associated w/ Fusobacterium?
Painful mouth ulcers, gum pus, Vincent’s angina
Vincent’s angina: Pharyngitis and tonsilitis
What is associated w/ Strep mutans
Dental cavities
What is associated w/ Strep viridans?
Subacute bacterial endocarditis, green pigment
What is associated w/ Strep salivarius?
Cold agglutinin test
What is associated w/ Strep pyogenes?
Rheumatic fever, strain 12 => PSGN
What is associated w/ Group C strep?
Pharyngitis
What is associated w/ Cornybacterium diptheriae?
Chinese letters,
gray pseudomembrane, suffocations,
ADP ribosylates EF2,
heart block,
Elek test
What is associated w/ Strep pneumonia?
Gram + diplococci, rusty sputum, IgA protease, vaccine covers 23 strains
What is associated w/ H. influenza?
Gram – pleomorphic rod,
Factors V/X,
5C-ribose capsule,
B-type: meningitis, epiglottitis, sepsis
What is associated w/ N. catarrhalis?
loves mucus–> attacks respiratory tract
What is associated w/ Chlamydia psittaci?
Parakeets, parrots
What is associated w/ Chlamydia pneumonia?
Staccato coughing, elementary and reticulate bodies
Primary CNS lymphoma with a single cerebral ring-enhancing lesion in immunocompromised ppl
EBV
EBV characteristics
Envelope ds linear DNA virus
Primary cns lymphoma, new unset of seizure, single ring enhancing lesion
EBV in (AIDS, transplant pt…)
Adenovirus characteristic
Non envelope ds linear dna
Localized warm, tender, erythema, swollen, Xrays: perioesteal elevation
Dx, Bug, enzyme used
Osteomyelitis: staphylococcus using collagenase, hyaluronadase, lecithenase
What is associated w/ Mycoplasma pneumonia?
Bullous myringitis, ground-glass CXR, P1 protein, erythema multiforme
What is associated w/ Legionella pneumonia?
AC ducts, silver stains lung, CYEA, Pontiac fever, Legionnaire’s pneumonia
What is associated w/ Pneumocystis carinii pneumonia?
AIDS/premies, rusty sputum, silver stains lung, (Tx: steroids)
What is associated w/ Clostridium botulinum?
Canned food, honey, inhibits ACh release, resp failure, stool toxin (Tx: Penicillin
What is associated w/ Clostridium tetani?
Rusty nail wounds, inhibits Gly release, resp failure, risus sardonicus, tennis racquet shape
What is associated w/ Bordetella pertussis?
Whooping cough, ADP ribosylates Gi
What is associated w/ Bacillus anthracis?
Black eschar, woolsorter’s lung disease, D- Glu, boxcar-like spore (Tx: Ciprofloxacin)
What is associated w/ H. Pylori?
Duodenal ulcers
What is associated w/ Salmonella
Raw chicken & eggs, turtles, rose typhoid
spots, H2S, sickle cell osteomyelitis
What is associated w/ Campylobacter jejuni?
Raw chicken & eggs, very bloody diarrhea, inactivated by gastric juice, Guillane-Barre, seagull-shape
What is associated w/ Clostridium perfringens?
Holiday ham & turkey, DM gas gangrene, soil/feces
What is associated w/ Bacillus cereus?
Fried rice, pre-formed toxin
What is associated w/ Listeria monocytogenes?
Raw cabbage, hot dogs, spoiled milk, migrant workers => heart block, meningitis, abortions
What is associated w/ Vibrio parahaemolyticus?
Raw fish
What is associated w/Actinomyces?
Face fistulas, sulfur granules
What is associated w/ Vibrio
vulnificus?
Raw oysters, cellulitis in swimmer’s cuts
What is associated w/ Shigella?
Day care outbreaks => seizures, destroys 60S ribosome, infects M cells
What is associated w/ Vibrio cholera?
Rice water diarrhea, ADP ribosylates Gs
What is associated w/ Clostridium difficile?
Explosive diarrhea = pseudomembranous colitis
Clostridium difficile treatment?
Vancomycin
What is associated w/ Yersinia enterolitica?
Presents like appendicitis + Reiter’s, bloody diarrhea
What is associated w/ Strep bovis?
Colon cancer
What is associated w/ Clostridium melanagosepticus?
Colon cancer; black pigment
What is associated w/ ETEC?
Traveler’s => rice-water diarrhea
What is associated w/ EHEC?
Hemorrhagic => renal failure(hus:0157:H7) shega-like toxin
What is associated w/ EIEC?
Inflammatory => loose stool
What is associated w/ EPEC?
Pathogenic => newborn diarrhea
What is associated w/ E. coli?
Raw hamburger, ADP ribosylates Gs, verotoxin, HUS
What is associated w/ Proteus mirabilis?
Staghorn calculus, UTI (Tx: Norfloxacin)
What is associated w/ Klebsiella pneumonia?
Alcoholics, currant jelly sputum, UTI, lung fissures, homeless people
What is associated w/ Staph saprophyticus?
Young & college girls UTIs
What is associated w/ Enterococcus
UTI, infective endocarditis post-GI/GU procedure, nitrate negative UTI
What is associated w/ N. meningitides?
DIC, pili, releases toxin in log phase
Maltose fermentation
What is associated w/ Brucella?
Farmers/vets, spiking fever 5x/day, animal placentas
What is associated w/ R. rikettsii?
Ticks => Rocky mountain spotted fever
What is associated w/ R. akari?
Mites => fleshy papules
What is associated w/ R. typhi?
Fleas, starts in armpit (rash)
What is associated w/ R. prowazekii?
Lice, starts on body (rash)
What is associated w/ R. tsutsugamushi?
Mites => scrub typhus
What is associated w/ Coxiella burnetti?
Dusty barn => Q fever
What is associated w/ Yersinia pestis?
Rats, fleas => Bubonic plague
What is associated w/ Bartonella henselae?
Cat scratch => single painful lymph node, silver stains
What is associated w/ Bacteroides fragilis?
Post-op bowel abscess, grows in blood clots
What is associated w/ Chlamydia trachomatis?
Neonatal inturned eyelashes/cornea ulcers
What is associated w/ Neisseria gonorrhea?
Pili, urethritis, tenovitis, septic arthritis
lymphangitis, impetigo, necrotizing fasciitis, erysipelas scarlet fever. etiology
Strep Pyogenes
etiology of rash on palm and sole
TSS,SSSS–>Staph A
RMSF
Cocksackie A
Kawasaki
Scarlet fever
Syphilis
honey crusted lesion
s. pyogenes
bacteria pick up DNA from environment
transformation
Conjugation method is seen with
Pili
ulcer at back of mouth–trench mouth cause by
fusobacterium
ipsilateral pain on head rotation
peritonsillar abscess
Retropharengia abscess (normal flora) presentation (physical)
Pain with extension
small intestinal infection cause by Ecoli
Cholecystitis
Ascending cholangitis
Appendicitis
Spontaneous bacterial peritonitis
Abdominal abscess
EColi makes
90% vit k
Biotin
Folate
B5
Releasing factor for B12
Big MaMa Anaerobes
Bacteroides fragilis
Strep. Bovis
Clostridium melangosepticus
clostridium difficile
Clostridium Diff tx
oral vancomycin
Tx for Big MaMa
CLindamycin: above diaphragm
Metronidazole: below the diaphragm
Cefoxitin: above and below the diaphragm
What test differentiate Staph family
Coagulase
Differentiate Staph from Strep
Catalase
Vancomycin covers
Complete gram pos coverage
Vanco side effect
Moa: Bind terminal D-ala-D-ala of cell-wall precursor peptides
Ototoxicity
Redness due to rapid infusion
Group D strep
Strep viridans (s. Mutants…)
Enterococcus (E. Faecalis)
Thrombolytics
Antodote
Urikinase
Streptokinase
Tissue plasminogen activator
Alteplase
Amiocaproic acid
Meningitis 0 to 2 months(BEL)
GBS
E. Coli
Listeria
Meningitis 2mos to 10 years
Strep pneumonia
Neisseria m.
10 years to 21 year meningitis
Neisseria m
Strep p.
21+ yo meningitis
Strep pneumonia
Diphtheria toxin action
Adp-riboylates EF-2
Gray membrane at back of throat
2 bacteria:Adp- ribosylation ef-2
C. Dip
Pseudomonas
G-i ADP- Ribosylates
Bordetella pertussis
G-s aDP- Ribosylation
Vibrio cholera and ETEC.
Increase cAMP
Painless genital ulcer with granuloma inguinal.
Klebsiella granulomatis
What confirmatory test is use for granuloma inguinale
Biopsy and Giemsa or wright staining
Shows dark-staining intracytoplasmic Donovan bodies
Haemophilus ducreyi test
Chocolate agar
Test for HSV genital herpes
PCR or Tzank smear of an open skin with multinucleate gaint cells.
Epiglottitis, Thumb sign on X-ray
Hemophilus Flu, type B
Hemophilus is a…
Characteristic
Gram neg pleomorphic rod
Ig-A Protease
Poly ribose phosphate
Capsules
Hemophilus 20% capsulated
Otitis media, bronchitis and pneumonia, sinusitis
Hemophilus
Influenza
MCC of chancroid, painful genital lesion
Ducreyi
G-neg diplococcus family
N. Meningitidis Maltose: DIC , Adrenal insufficiency
Gonorrhea: ferments glucose : fitz-hugh-Curtis syndrome
N. catarrhalis: does not ferment sugar
Loves mucus
3rd mc resp infection
Rifampin is prophylactic for
N. meningitides and H. flu type B.
pyelonephritis
e.coli treatment
quenonones
IV ciprofloxacin
levofloxacin
cephalosporins
ceftriaxone
ciprofloxacin covers
Gram Neg
ecoli, proteus, klebsiella, enterobacter, pseudomonas
Primary treatment for gram pos :clostridium , staph enterocolitis
vancomycin
Fever, urinary symptoms and perineal pain In older male associated with
Acute bacteria prostatitis
Acute bacteria prostatitis cause by
Ecoli in 50 yo
Most common lobar pneumonia
Strep pneumonia
Adult Community acquire lobar pneumonia txt
Macrolides/doxycycline
Optochin sensitive, bile soluble, a-hemolytic, cat-neg
Strep pneumonia
Beta-hemolytic gram pos cocci
Strep pyogenes
Neonatal herpes/ vesicular rash at strongest risk for
Meningoencephalitis
Congenital hearing loss and microcephaly
Toxo, syphillis, Zika, cmv
Bloody diahrea with right lower abdomen pain
Yersinia enterocolitis
Major virulence of c. Perfringens
A-toxin(lecithinase): myonecrosis
UTI/ Pyelonephritis: fever, N/vomiting & flank pain: bug? Treatment?
Ecoli : ciprofloxacin, levofloxacin n ceftriaxone
Quinolones MOA
inhibit topoisomerase
DNA gyrase
psuedomonas coverage
What quinolones cover psuedomonas
ciprofloxacin
levofloxacin
cephalosporine 5th gen
MERSA and resistant pseudomonas
ceftaroline
3rd gen cephalosporine
disulferan reaction
block Vit K
moxalactam
cefoperazone
3rd gen cephalosporine
not given to babies 1st 2 months
ceftriaxone
long halflife
3rd gen cephalosporine
given to babies in first 2 months
cefotaxime
water soluble
3rd gen cephalosporin
covers
G-Neg/Anaerobe
2nd gen cephalosporine
covers
G. Neg
G. Pos
Anaerobe
GI surgery
2nd gen cephalosporine
disulferam reaction
Blocks Vit K
Cefotetan
gonorrhea coverage
2nd gen cephalosporine
Gonorrhea coverage
cefotetan
cefoxitin
ceferoxin
1st gen cephalosporine
covers
G. Pos
1st gen cephalosporine
I.V.
cefazolin
water soluble
1st gen cephalosporine
Oral admin
cephalothin (interstitial nephritis
cefadroxil
cefpodoxime
cephalexin
penicillins
staph and psuedomonas
Ticarcillin/clavulanic acid
piperacillin/Tozobactam
penicillin with hi Na+ load
carbenicillin
anti-pseudomona
monobactam covers
only G.Neg
Beta-lact Resistant penicillins
Naf
Oxa
cloxa
dicloxa
Nafcillin=hi Na+ load
covers community acquire pneumonia
ceftriazon
Azytromycin
Ampicillin best for
Listeria
UTI
Extended penicillins
covers simple G. Neg
ecoli, proteus, Ella family
Amoxicillin/Clavulanic Acid
Ampicillin/Sulbactam
simple penicillins
Pen V
Pen G
curve rod
urease pos
silver stain
hydrogen breath
H. pylori
H. Pylori associated with
95% Duodenal ulcers
70% Gastric ulcers
H. pylori treatment options
Amoxicillin, Bismuth, H-2 blocker
or PPI for 2 week
AOC: Amoxi, Omeprazole, Clarithromycin
causes acute apendisitis
fecalif
ecoli
acending cholingitis
murpy sign
hi Alkaline phosphatase
Ecoli
Abdominal abscess
Ecoli
Acute spontaneous bacterial peritonitis
E.coli
Acute Cholecystitis
Ecoli
Proteus Mirabilis
2nd mcc of UTIs
Urease pos
high urin pH
encapsulated
3rd mcc cause of UTIs
alcoholics
Klebsiella Pneumonia
produces a red pigment
Serratia Marcescens
Burn
other than Staph and Psuedomonas
Acinetobacter
multiple cerebral abscesses
0-2 months babies
encapsulated
citric acid production
citrobacter
likes plastic (endotracheal tubes, bladder catheter
golden-green pigment
pseudomonas
whirlpool folliculitis-pus at ass crack
P. Aeruginosa
Tense black bollus
mcc of death 2nd week of burn
Echthyma Gangrenosum
associated with P. Aeregenosa Do not rupture
eats through mastoid -kills
Malignant otitis externa
P. Aeregenosa
Ella family
Associated with humoral or cell mediated?
cell mediated inflamation
Macrophages
Erythema nodosum
anemia of chronic disease
ella fam
associated with daycare outbreaks
shigella
gastroenteritis
what verulene factor of shigella causes seizures
exotoxin
shiga toxin
Shigella Sonnei mc in
Shigella Dysentery
US
MC outside US
osteomyelitis in sickle cell
salmonella
encapsulated
eating half cooked chicken/egg
gastroenteriitis
salmonella
salmonella hides in
gallbladder
causing cholecystitis
slamonella
mc strain in US
S. enteritidis
salmonella
mc strain outside U.S.
Dysentery
triad of typhoid fever
fever
rose spots
intestinal fire
typhoid is also associated with
heart block
contaminated water
treat with ciprofloxacin
whooping cough stages
prodromal stage
catarrhal stage
paroxysmal stage
exotoxin of bordetella pertussis MOA
ADP-ribosylates G-i
B. pertussis exotoxin results in
cell death
Hi c-AMP –hi lung mucus
salmonnella typhi treatment
ciprofloxacin
Bordetella
dx
Eliza on nasopharyngeal washings
what is mcc death from bordetella
suffocation
bordetellas causes hi or lo lymphocytosis
extreme lymphocytosis
Bordetella treatment
erythromycin
pt and close contacts
Brucella
farmers and veterinarians
undulating fever
animal placenta
treatment
Francisella Tularensis
hunters/farmer
streptomycin
tularemia or oculoglundular fever
Francisella Tularensis
90% rabbits/10% dear
inhibit 30s and covers all G. Neg
aminoglycosides
aminoglycosides
Tobramycin used for
eyedrop
aminoglycosides
inhibits 30s
gentamycin
Tobramycin
Neomycin
amikacin
streptomycin
vibrio requires ___________and attacks ________________
Iron
Duodenum/ junjunum
vibrio
exotoxin moa
ADP-riboxylates G-s and elevates c-AMP
vibrio diarrhea is
osmotic diarrhea
Vibrio curved rod
Parahemolyticus
raw fish
vibrio
vulnificus
raw oysters
Curved rod
Campylobacter jejuni
presentation
very copious bloody diarrhea
curved rod with flagilla
raw chickens and raw eggs bloody diarrhea
compylobacter jejuni
GBS
Treat C. Jujuni with
erythromycin
two types
Yersinia
pestis
enterocolitica
Y. Pestis causes
rat
Bubonic plague
Pneumonic plague
Y. Enterocolitica causes
ileitis
or mesenteric adenitis
Reiter’s syndrome
HLA-B27 associated with
Reiter’s syndrome
Ankylosing spondylitis
psoriasis
Atypicals characteristics n treatment options
no cell wall
graulomatous
quinolones, macrolides and TCA
interstitial pneumonia
Chlamydia two forms
elementary body(extracellular infectious)
reticulate body (dormant form)
Parasite that depends on host ATP and causes eosinophilia
chlamydia
MCC of Neonatal blindness
C. Trachomatis
cornea scarring: prevent with erythromycin
chlamydia Trachomatis diseases
presentation and complication
*lymphogranuloma venereum
*STIs (90% asymtomatic)
*Infertility in women
*ectopic pregnancy (scarring)
C. Trachomatis DX
Eliza with all pap smears
C. Trachomatis treatment
1 dose azithro for pregnancy
100mg daily/7day doxycycline
chlamydia Pneumonia
presentation/characteristic
atypical age 0-2 month
staccato coughing
symptoms worse than physical findings
eosinophilia
chlamydia Pneumonia may be associated with
alzheimer and
coronary artery disease
Chlamydia psittaci
bird poop
interstiial pneumonia
nonbacterial endocarditis
no cell wall
no epithelial lining
looks like jerryfish
what am I?
Mycoplasma
age 10-30
cold agglutinin
walking pneumonia
bullous myringitis
mycoplasma pneumonia
mycoplasma associated with vaginitis
Hominis
40 n up
atypical
silver stains
community acquire
legionella pneumophila
grows on CYE-A
Charcoal Yeast Extra Agar
legionella
interstitial pneumonia
granulomatous inflam
heart block
legionella pneumophilia
1st degree heart block
fixed prolonged PR interval
2nd degree heart block
Mo-1
progressively prolonged PR interval until drop beat
2nd degree heart block
Mo-2
normal PR, erraticaly dropping beat
AV node partial infarted
3rd degree heart block
No relationship b/t P waves and QRS
complete AV node infart
what do
legionella
lyme
diphtheria
chaga’s
salmonella(typhoid)
have in common
Heart Blocks
no cell wall
no epithelial lining
cause vaginitis
urease pos
what am I?
ureaplasma Urealyticum
3 reations that manifest with Jerisch-Herxheimer reaction
spirochetes
EBV
CMV
tic bite causing thrombocytopenia
Treatment
RMSF (Rocky Mountain spotted fever)
Doxy
tic bite that causes hepatitis and heart block
Lyme dz
Catalase-pos organism affecting NADPH oxidase pt
Bateria
Fungi
Bacteria: Staph a, Burkholderia, Serratia, Nocardia
Fungi: Aspergillus
Sabin(poliovirus) produces a stronger
IgA response
What drug class covers Pseudomonas PO
check sensitivity
Ciprofloxacin 750mg q12h
Levofloxacin 750mg QD
Use PO for MRSA coverage
Clindamycin
Trimethoprim-Sulfamethoxazole (TMP-SMX):
Tetracyclines (Doxycycline or Minocycline)
Linezolid
Commonly used for MRSA, particularly effective in outpatient settings for SSTIs12.
Trimethoprim-Sulfamethoxazole (TMP-SMX):
These are effective against MRSA and are often used in community-acquired MRSA
Tetracyclines (Doxycycline or Minocycline)
Effective for MRSA, but susceptibility should be confirmed with a D-test if the isolate is erythromycin-resistant, as resistance can vary geographically
Clindamycin
effective against MRSA and can be used orally. It is often reserved for more serious infections
Linezolid
alway test _____ in males with UTI and treat for ____ day
PSA
30 day