Monday, July 20, 2015

Very Important Mnemonics In Microbiology 2

E. coli: diseases caused in presence of virulence factors 
DUNG:
Diarrhea
UTI
Neonatal meningitis
Gram negative sepsis
· Dung, since contract E. coli from dung-contaminated water.

Streptococcus pyrogenes: antibody SPAM:
Streptococcus Pyogenes: Antibody to Mprotein.

Staphylococcus aureus: diseases caused SOFT PAINS:
Skin infections
Osteomyelitis
Food poisoning
Toxic shock syndrome
Pneumonia
Acute endocarditis
Infective arthritis
Necrotizing fasciitis
Sepsis

Gram staining: mechanism "Murein gets the red out" [Allusion
to an old eye-wash slogan]:
Peptidoglycan (aka murein) remains purple during Gram staining. The Gram
negatives, devoid of murein, are red.
Thus, murein prevents redness and are purple (positive).

Entameoba histolytica: disease caused, action EntAmoeba
causes Amoebic dysEntery.
Action: histo (cell) lytic (burst), so it bursts cells.

Clostridium difficile: disease caused "Difficult to
be in a Closet with someone having explosive foul smelling
diarrhea, because it would smell and there would be no air in there.
Clostridium Difficile causes explosive foul smelling diarrhea
and is an anaeorbe (no air).

Pneumonia: acute pneumonia infiltrates from different causes
"Pyrogenic=PMN, Miscellaneous=Mononuclear":
Acute pneumonia caused by Pyogenic bacteria: PMN infiltrate.
Acute pneumonia caused by Miscellaneous microbes: Mononuclear
infiltrate.

Klebsiella details You tell the patient: "Get UPS you
fat alcoholic":
UTI
Pneumonia
Sepsis
Fat capsule
Get up=nonmotile since no flagella.
Alcoholic=commonly seen in alcoholicand nosocomial patients.

Pseudomonas details · See diagram of patient.
Patient: bug commonly infects nosocomial.
Oxygen tank: oxidase positive.
IV bag: has glucose and lactose, so its OK to give because its a nonlactose
fermenter.
Why giving oxygen? Because it commonly caused pneumonia.
IV in the arm: supposed to signify sepsis.
The foley: UTI.
Burn on his foot: can infect burns.

Leprosy: early signs diagnostic criteria "LEProsy":
Loss of sensation in affected skin/ Loss of function (paralysis)
Enlargement of affected superficial nerves (tender too)
Positive identification of M. leprae under microscope

Kidney transplant virus "Borrowed Kidney":
BKvirus is associated with kidney transplants.

Endotoxin features ENDOTOXIN:
Endothelial cells/ Edema
Negative (gram- bacteria)
DIC/ Death
Outer membrane
TNF
O-antigen
X-tremely heat stable
IL-1
Nitric oxide/ Neutrophil chemotaxis

Mycobacterium tuberculosis: culture identification "Rough,
Tough, Buff":
Rough: colony isn't smooth but rough like breadcrumbs.
Tough: colony stuck to plate well, and tough to remove.
Buff: buff is a color, a cream/coffee shade.

Vibrio: motility "Vibrio Vibrates":
Vibrio is a genus of actively motile bacteria.

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