Gram - bacteria Flashcards
neisseria meningitidis
asx carrier
meningitis = fever, stiff neck, vomit, lethargy/altered mental status, petechial rash
septicemia = fever, petechial rash, hypotension
Waterhouse-Friderichsen sx = b/l hemorrhage of adrenal
neisseria gonorrheae
asx (infectious) carrier men = urethritis women = cervical gonorrhea, PID both = bacteremia, septic arthritis neonatal = ophthalmia neonatorum conjunctivitis
moraxella catarrhalis
otitis media in children
sinusitis, bronchitis, pneumonia
escherichia coli
neonatal meningitis
UTI
HA-sepsis
HA-pneumonia
diarrhea: ETEC (rice water), EHEC (bloody), EIEC (bloody)\
HUS (due to SLT in EHEC) = anemia, thrombocytopenia, renal failure
klebsiella pneumoniae
pneumonia (bloody sputum) in alcoholics
HA-UTI
proteus mirabilis
UTI
urine has high pH
stones
shigella dysenteriae
bloody diarrhea w/ mucus and pus
salmonella typhi
non-typhi salmonella
Vi antigen typhoid fever = fever, abdom pain, diarrhea, hepatosplenomegaly, rose spots on abdom paratyphoid fever = caused by non-typhi chronic carrier state (in gallbladder) gastroenteritis sepsis osteomyelitis in sickle cell pts
yersinia entercolitica
acute enterocolitis with fever diarrhea and abdom pain
arthiritis
rash
vibrio cholerae
severe rice water diarrhea
vibrio paraheamolyticus
raw fish, causes 25% of food poisioning in Japan
diarrhea for 3 days
campylobacter jejuni
secretory or bloody diarrhea
helicobacter pylori
duodenal ulcers
chronic gastritis
bacteroides fragilis
abscesses in GI and pelvis
bacteroides melaninogenicus
necrotizing anaerobic pneumonia
periodontal disease
fusobacterium
necrotizing anaerobic pneumonia
periodontal disease
abdom/pelvic abscess
otitis media
haemophilus influenzae
ENCAPSULATED meningitis acute epiglottitis septic arthritis sepsis pneumonia
NONENCAPSULATED
otitis media
sinusitis
haemophilus ducreyi
chancroid = painful genital ulcer
swollen lymph nodes
gardnerella vaginalis
bacterial vaginitis = smelly discharge, pruritus, dysuria
bordetella pertussis
whooping cough:
catarrhal phase = flulike, highly infectious
paroxysmal phase = cough, lymphocytosis
recovery stage
legionella pneumophila
pontiac fever = HA, fever, mm aches
legionnaires disease = pneumonia, fever, non-productive cough
yersinia pestis
F1 antigen, V and W proteins bubonic plague = regional lymph nodes swell (bubo), high fever, conjunctivitis sepsis pneumonic plague subQ hemorrhage = "black death"
francisella tularensis
Tularemia: ulceroglandular = ulcer, nodes swell pneumonia oculoglandular typhoidal = abdom pain, fever
brucella melitensis = goats abortus = cattle suis = pigs canis = dogs
undulating fever = peaks in evening and returns to normal by morning, weakness, anorexia
pasteurella multocida
dog/cat bite
wound infections
chlamydia trachomatis
Life cycle = EB --> initial body trachoma = eyelashes curl in and scar cornea --> blindness ophthalmia neonatorum infant pneumonia PID urethritis/epididymitis/prostatitis
chlamydophila psittaci
psittacosis = atypical pneumonia (fever, dry cough)
chlamydophila pneumoniae (TWAR)
atypical pneumonia
rickettsia rickettsii
Rocky Mountain Spotted Fever: fever conjunctivitis HA rash on wrists/ankles, palms/soles Weil-Felix rxn = + 19, 2
rickettsia akari
rickettsial pox = rash similiar to chicken pox
Weil-Felix rxn = negative
rickettsia prowazekii
epidemic louse-borne typhus: abrupt fever HA rash (spares palms/soles) delirium/stupor gangrene of hands/feet Brill-Zinsser disease = reactivation mild sxs --> NO RASH Weil-Felix rxn = + 19
rickettsia typhi
endemic typhus = fever HA rash
Weil-Felix rxn = + 19
rickettsia tsutsugamushi
scrub typhus = fever HA eschar at bite site followed by rash
bartonella quintana
trench fever = fever HA back pain, lasts for 5 days in intervals of 5 days
bartonella henselae
cat-scratch disease
bacillary angiomatosis
coxiella burnetii
Q fever = fever HA pneumonia…NO RASH
ONLY RICKETTSIAL DISEASE W/O RASH
