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Micro Diseases
Random stuff for final exam review
51
Microbiology
Not Applicable
12/13/2010

Additional Microbiology Flashcards

 


 

Cards

Term
Tetanus (lockjaw)
Definition
from poisoning of NS with tetanospasmin toxin - causes muscle contraction by blocking nerve signals

treatment-Penicillin
Term
Amoebic Meningoencephalopathy
Definition
same as meningitis caused by bacteria, virus and fungi

treatment- some drugs (early detec), but usually fatal
-portal of entry-cuts or scapes on skin, eyelid, or inhaling contaminated water
Term
African Sleeping Sickness
Definition
turns into nasty
lesion with necrotic tissue
-Parasites in the blood create
fever, lymph nodes swell, and
patient develops headaches
-Parasite invasion of the CNS
causes combined meningitis and
encephalitis, incl. headaches,
abnormal neurological function,
extreme drowsiness, and
eventually coma and death

-never clears infection bc of abilty to evade immune system
-drugs based on progression
Term
VCJ Disease
Definition
irrational behavior, loss of muscle control, eventual death

POE-ingestion of infected meat
-incubation period unknown
-prevention-don’t eat contaminated meat
-no known treatment
Term
Endocarditis
Definition
normal microbiota Staphylococcal and others

fever, fatigue, malaise, tachycardia
Term
Infectious mononucleosis
Definition
severe soar throat and fever, extreme fatigue, spenomegaly

no sports, focus on relieving symptoms
Term
Bacterial Pneumonias
Definition
lung inflammation and fluid filled alveoli and bronchioles

S.pneumoniae-penicillin
M.pneumoniae-TNc
K.pneumonia-Cephlosporin
Term
Tuberculosis
Definition
minor cough and fever then later difficulty breathing, chest pain, wheezing and coughing up blood

diagnosed through skin test then chest x-ray, treatment of multi-drug regimine
Term
Inhalational Anthrax
Definition
resemble cold or flu but progress to severe coughing , SOB, shock and death

POE-inhalation of endospores
treatment- various antimicrobials
Term
SARS
Definition
high fever, head and body aches, malaise, dry cough, and eventually pneumonia

POE-transfer of respiratory droplets to mucous membranes via close contact
2-7 day incubation period
Term
Bacterial Gastroenteritis
Definition
high fever, head and body aches, malaise, dry cough, and eventually pneumonia

POE-transfer of respiratory droplets to mucous membranes via close contact
2-7 day incubation period
Term
Bacterial Gastroenteritis
Definition
E. coli, campylobacter diarrhea, salmonellosis

inflammation of stomach or intestines due to the presence of bacteria
-nausea, vomiting, abdominal cramps and pain and diarrhea
-severe-dysentery-blood and mucous in frequent loose stools

treatment- electrolyte replacement and some require antimicrobial drugs
Term
Viral Gastroenteritis
Definition
calcicivirus, astroviruses and rotaviruses

POE- contamitated food and water
treatment-supportive care
Term
Cryptosporidiosis
Definition
sever watery diarrhea, headache, muscle pain, cramping, nausea, fluid and weight loss

POE-contaminated water
-treatment-electrolyte and fluid replacement
Term
Baterial Menigitis
Definition
diagnosed by spinal tap

S.pneumonia-adults
N.meningitidis
L.monocytogenes-fetuses
S.agalactia-newborns
Term
Baterial Menigitis
Definition
sudden high fever and severe meningeal inflammation
-cranial- sever headache, vomiting, pain
-spinal-stiff neck, altered muscle control
-encephalitis-infection of brain resulting in behavior changes, coma and sometimes death
Term
Viral Meningitis
Definition
Enterovirus
Term
Viral Meningitis
Definition
skin rashes, sore throats, cold-like symptoms- typically milder than bacterial or fungal meningitis

very small ssRNA vruses that lack envelope
-no specific treatment exists
Term
Leprosy (Hansen’s disease)
Definition
Mycobacterium _______- gram positive, acid fast rods

grows in cooler parts of body-extremities
Term
Botulism
Definition
each strains produce different sets of toxins , causes muscle relaxation by blocking nerve signal transmission
-treatment-wash intestinal tract, treat with antimicrobial drugs, administer antibodies that bind to botulism toxins
Term
Smallpox
Definition
rash that develops into paules POE-inhalation of viral particles
-treatment-immediate vaccination
Term
Smallpox
Definition
Orthopoxvirus
Term
Chickenpox and Shingles
Definition
POE-respiratory tract
-treatment-supportive therapy
Term
HPV
Definition
warts , can lead to cervical cancer
Term
Leishmamiasis
Definition
large painless skin lesions

spread by female sand flies
Term
Scabies
Definition
intense itching and localized rash at infection site

treatment-miticide lotions and cleansing contaminated clothes, towels, etc.
Term
Folliculitis
Definition
red, swollen bump on the skin, can occur on base of eye(sty)

treatment-methicillin
prevention-proper hygiene and hand antisepsis
Term
Staphylococcal Scalded skin syndrome (SSSS)
Definition
no scarring b/c dermis is unaffected
-death rare
-primarily occurs in infants
-treatment-antimicrobial drugs
Term
Inmpetigo (Pyoderma) and Erysipelas
Definition
small red patches on face and limbs; pus-filled vesicles that itch intensely
-considered E_______ when spread to surrounding lymph nodes

tx- PCN and careful cleaning of affected areas
-Prevention-proper hygiene
Term
MRSA
Definition
-resistent to many other antibiotics also
-usually seen in elderly and hospitals
-tx-vancomycin and/or combination with others
Term
Necrotizing Fasciitis
Definition
S. pyogenes
Term
Necrotizing Fasciitis
Definition
intense pain and swelling due to digestion of muscle fascia of the bacteria

-tx-clindamycin and PCN often after very agressive removal of infected tissues
Term
Acne
Definition
antimicrobial drugs that cause exfoliation retinoic acid for sebum inhibition (accutane for sever cases)
Term
Pseudomonas infection
Definition
fever, chills, shock, sometimes green color due to pigment pyocyanin found in soil, decaying matter and other moist env.
green color=massive infection

tx-difficult bc P.aeruginosa resisten to multiple drugs and disinfectants
Term
Cutaneous Anthrax
Definition
direct skin contact-POE, lesion that forms from eschar

tx- cipro, PCN, erythromycin,
prevention-vaccinate livestock, human anthrax vaccine
Term
Gas Gangrene
Definition
Clostridium perfringens

POE-dead necrotic tissue from traumatic event

tx-surgical removal of dead tissue and antibiotic treatment
-prevention-proper cleansing of wound
Term
Genital Candidiasis
Definition
itching, painful urination, soreness, thick discharge, inflammation, redness
75% of women have had a yeast infection atleast once
Term
Oral Candidiasis-oral thrush
Definition
C. albicans

normally lives in mouth-cause by overpopulation with immune system compromised
Term
Chronic Candidiasis (oral and vaginal)
Definition
occurs when immune system weakened, HIV?AIDS, Cancer
Term
Malaria
Definition
Plasmodium falciparum
Term
Malaria
Definition
treatment- chloroquine
prevention-limit contact, pesticides, profylaxis
Term
Strep Throat
Definition
B-lactams
Term
Scarlet Fever
Definition
sandpaper-like rash that spreads on body
Term
Rheumatic fever
Definition
develops from untreated strep throat, inflamation leads to joint pain, damage heart tissue
Term
Diphtheria
Definition
sore throat, oozing fluid

tx-admistration of antitoxin and antibiotics
prevention-vaccine
Term
Common cold
Definition
Rhinoviruses and Coronaviruses
Term
Bacterial Gastroenteritis
Definition
E. coli, campylobacter diarrhea, salmonellosis
Term
SARS
Definition
......associated coronavirus
Term
Tuberculosis
Definition
mycolic acid in cell wall
cord factor required for mycobacterium to cause disease
Term
Infectious mononucleosis
Definition
EBV
Term
Amoebic Meningoencephalopathy
Definition
Naegleria- found in water systems, air conditioning, contact lens soln
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