Shared Flashcard Set

Details

Bacteria I
Pure Crazy
65
Pathology
Kindergarten
07/18/2012

Additional Pathology Flashcards

 


 

Cards

Term
S. aureus toxins
Definition
1. Hemolytic- lyse erythrocytes and phagocytic cells
2. Exfoliative toxins (exotoxin)- split superficial epidermis from dermis. bullous impetigo and scalded shock syndrome
3. Super Antigen- toxic shock and food poisoning
Term
S. aureus enterotoxin which is not destroyed by heating, causing vomiting, cramps, and diarrhea
Definition
Staph food poisoning
Term
S. aureus polymorphonuclear infiltrate
Definition
Staph pneumonia
Term
S. aureus perforation of cardia valves
Definition
Acute endocarditis
Term
Sup-epidermal bleeding and large areas of skin exfoliation in S. aureus
Definition
Scalded Skin Syndrome
Term
Use of VAGINAL tampons, which become colinized with S. aureaus. Also due to infected surgical sites
Definition
Toxic Shock Syndrome
Term
TSS clinical symptoms
Definition
medical emergency, hypotension, renal failure, coagulopathy, liver disease, ARDS, erythematous rash, soft tissue necrosis at the site of infection. Fatal if untreated
Term
abscess of the hair follicle (S. aureus)
Definition
Furuncle
Term
several follicular abscesses; more deep situated creating skin necrosis and pus formation (S. aureus)
Definition
carbuncle
Term
develop in cases of special virulence or impaired host defenses (s. aureus)
Definition
Furnculosis
Term
hidradenitis suppurativa (s. aureus)
Definition
Abscess of the apocrine gland of the axilla. painful on nail bed or finger tips
Term
More often given by staph today than in recent decades when it was given by streptococci
Definition
Impetigo
Term
Infection of lymphatic ducts and nodes (s. aureus)
Definition
Staphylococcal lymphadenitis
Term
a lipo granuloma of the Zeis and Meibomius glands embedded in the eyelid of fibrous tarsus (S. aureus)
Definition
Chalazion
Term
abcess around apex of teeth may produce fistulae to drain the pus to the skin (S. aureus)
Definition
Periodontal
Term
Spread of Staphylocoocal Infecitons
Definition
Local-lymphatic-blood-sinus thrombosis-endocarditis-cerebral and liver
Term
Pharyngitis and Rash; scarlet rash appears from production of erythrogenic toxin
Definition
Steptococcus pyogenes Scarlet Fever
Term
Pharyngitis complcations, peri tonsiller abscess; otitis media; meningitis
Definition
Streptococcus throat - pyogenes
Term
Feet and facial erythematious papules with central necrosis covered by bee wax colored crusts
Definition
Streptococcal Impetigo- pyogenes
Term
Diffuse cellulitis, cheeks, foot, more in obese women
Definition
Erysipelas (streptococcus)
Term
Post abortum and post partum endometritis
Definition
Puerperal Fever (streptococcus)
Term
Overwhelming neonate infection shortly after birth caused by Streptococcul infection
Definition
Neonatal sepsis
Term
Destroys CT of fascias, less seen in muscle
Definition
Streptococcal Necrotizing Fasciitis
Term
Non infective immune complications of Streptococcus
Definition
rheumatic fever; immune complex glomerulonephritis, erythema nodosum
Term
S. agalactiae (B) causes
Definition
sepsis and meningitis in neonates and chorioamnionitis in pregnancy
Term
Enterococcus faecalis (D) causes
Definition
endocarditis and UTI
Term
Stertococcus Viridans (a-hemolytic) cause
Definition
subacute endocarditis
Term
S. pneumonia causes
Definition
community acquired pneumonia and meningitis in adults
Term
Transmission of C. dipththeriae
Definition
aerosols or skin shedding; asymptomatic carriage
Term
C. dipththeriae manifestations
Definition
Skin lesions (tropics), croup with pharyngeal pseudo-membrane, and damage to heart and nerves
Term
Exotoxin from C. diphtheriae causes
Definition
fatty myocardial change (myocarditis) and polyneuritis with myelin degeneration.
Term
Diptheriae morphology
Definition
necrosis of epithelium, neutrophil infiltration, fibrin exudaiton, superficial pseudo-membrane causes suffocation.
May need emergency tracheostomy.
Term
Usually commensal in human oral cavity, GI, vagina, causes mainly opportunistic infections
Definition
Actinomyces israelii
Term
3 forms of A. israelii
Definition
1. Thoracic disease- lung abscesses, pulmonary fistula
2. Abdominal-genital- colitis and appendicitis
3. Oral-Cervical-fascial disease- lumpy jaw with osteomyelitis, pus discharge from angle of jaw
Term
Diagnosis of A. israelii
Definition
Grossly visible yellowish colonies of organisms called sulfur granules.
Term
Inhalation of soil organism found in nosocomial hospital infections of chronically ill, organ transplants, or immune-suppressed
Definition
Nocardia asteroids
Term
Clinical manifestations of N. asteroids
Definition
Skin lesions, lung abscesses, meningitis, cerebral, kidney, and liver abscesses
Term
Causes bacterial meningitis in 5-19 year olds
Definition
N. meningitidis
Term
Meningococcus spread by
Definition
respiratory route- outbreaks in crowded quarters, disease appears when hosts encounter new strains to which they have not been exposed
Term
Clinical form of fulminant meningococcemia
Definition
Waterhouse-Friderichsen syndrom- petechial rash, purpura, adrenal necrosis and hemorrhage, producing circulatory collapse and death
Term
Second most frequent commincuable disease in US
Definition
N. gonorrhoeae only second to Chlamydia
Term
N. gonorrheae causes what in men
Definition
urethritis
Term
N. gonorrheae causes what in women
Definition
usually asymptomatic, pelvic inflammatory, sterility, and sclerosing peri hepatitis.
Term
If gonorrheae reaches blood stream
Definition
meningitis; endocarditis; and suppurative arthritis
Term
Transmission of H. flu
Definition
droplets
Term
Usual forms of infection in adults of H. flu
Definition
lobar pneumonia and bronchopneumonia producing purulent arthritis
Term
H. flue in children
Definition
suppurative meningitis- HiB
Term
Other complications of H. flu
Definition
h
Arthritis
Epiglotitis
Meningitis
Otitis media
p
h
i
Local cellulitis
u
Septicemia

also mentions- endocarditis and brain abscesses
Term
Highly communicable disease which has a virulent exotoxin causing inspiring cough
Definition
Bordetella pertussis (whooping cough)
Term
Pathogenesis of Bordetella
Definition
Adhesion to ciliated tracheal cells which paralysis the cilia, creating cough and increased mucus production. Lymphadenopathy and blood lymphocytosis in 90% of cases
Term
Respiratory infection not transmited from person to person
Definition
Legionella pneumophila
Term
Pneumonia from bacteria cultured in old filters of AC systems
Definition
Legionella
Term
Legionella found in what group of individuals
Definition
Men over the age of 55 who have high risks: respiratory problems, chemotherapy, or diabetes mellitus
Term
Legionella replicate in
Definition
Macrophages within the vacuoles, grow and kill cell and infecting another macrophage.
Term
Legionella microscopy
Definition
alveolar exudats with macrophages, neutrophils, and fibrin
Term
Legionella Progression
Definition
5 day incubation with chest pain , death by respiratroy or renal failure, shock, or vascular coagulation. 15% die without treatment.
Term
Mild clinical form of Legionella with fever, diarrhea, cough, and abdominal pain
Definition
Pontiac Fever
Term
Diagnosis of Legionella
Definition
immunofluorescent of lung aspiration or lung biopsy
Term
Deadly pathogen of patients with cystic fibrosis
Definition
Pseudomonas aeruginosa causing necrotizing pneumonia
Term
Pseudomonas aeruginosa is a
Definition
opportunistic and nosocomial infection
Term
P. aeruginosa found to cause external otitis, corneal keratitis in wearers of contacts, folliculitis in these individuals
Definition
Healthy
Term
P. aeruginosa causes severe otitis; supporitive inflammation in urinary tracts, abdominal cavity in these individuals
Definition
Diabetics
Term
P. aeruginosa causes endotoxic shock, skin infections (ecthyma gangrenosum) in these individuals
Definition
Very Young
Term
P. aeruginosa causes endocarditis and osteomyelitis in
Definition
IV drug abusers
Term
Morphology of P. aeruginosa
Definition
Whitish necrotic centers and red peripheral. Walled off with blood vessels determining coagulation, necrosis, and vasculitis.
Supporting users have an ad free experience!