1 - Review of Microbiology Flashcards

(36 cards)

1
Q

Sterile Sites
Areas where there are no bacteria living
NO NEED TO TREAT THESE AREAS

A

CNS

CV System

Upper Respiratory Tract

Bones / Joints

URINARY TRACT

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Infections & Suspected Organisms of:

Pharyngitis

A

Group A Streptococci

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Infections & Suspected Organisms of:

Acute Sinusitis

A

S. Pneumoniae

  • *H. Influenzae**
  • also Epiglottitis*

M. Catarrhalis

Same for all 4:
Otitis / Bronchitis / Acute Sinusitis / Pneumonia+

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Infections & Suspected Organisms of:

Otitis

A

S. Pneumoniae

  • *H. Influenzae**
  • also Epiglottitis*

M. Catarrhalis

Same for all 4:
Otitis / Bronchitis / Acute Sinusitis / Pneumonia+

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Infections & Suspected Organisms of:

Bronchitis

A

S. Pneumoniae

  • *H. Influenzae**
  • also Epiglottitis*

M. Catarrhalis

Same for all 4:
Otitis / Bronchitis / Acute Sinusitis / Pneumonia+

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Infections & Suspected Organisms of:

Pneumonia

A
  • *S. Pneumoniae / H. Influenzae /** M. Catarrhalis
  • Same for all 4:
  • Otitis / Bronchitis / Acute Sinusitis / Pneumonia+**

M. TUBERCULOSIS

MYCOPLASMA

VIRAL

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Infections & Suspected Organisms of:

CHRONIC Sinusitis

A

Anaerobes

  • *S. Aureus**
  • also HAP & VAP*
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Infections & Suspected Organisms of:

Epiglottitis

A

H. Influenzae

also Acute Sinusitis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Infections & Suspected Organisms of:

Hospital Acquired Pneumonia
HAP & VAP

A
  • *S. Aureus**
  • also Chronic Sinusitis*

Gram NEG Bacteria Pseudomonas

Acinetobacter

  • *Klebsiela**
  • often RESISTANT*
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Infections & Suspected Organisms of:

Endocarditis - Subacute

A

S. Viridans

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Infections & Suspected Organisms of:

Endocarditis - ACUTE (IVDA)

A

S. Aureus

Gram NEG rods

Enterococcus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Infections & Suspected Organisms of:

Endocarditis - Acute
(Prosthetic Valve)

A

S. Epidermidis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Infections & Suspected Organisms of:

Osteomyelitis / Septic Arthritis

A

S. Aureus

Streptococci

Gram NEG Rods

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Infections & Suspected Organisms of:

Community UTI

A

E. Coli

Enterococcus

K. Pneumoniae

S. Epidermidis

S. Aureus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Infections & Suspected Organisms of:

Hospital - UTI

A

Enterococcus

E. Coli
Resistant Gram Negative Rods

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Infections & Suspected Organisms of:

Skin & Soft Tissue Infections

A

Gram POS Bacteria

Staph & Strep

17
Q

Infections & Suspected Organisms of:

Intra-Abdominal Infections

A

B. Fragilis

E. Coli

Enterococcus

18
Q

Organism Classification:

Gram POS Cocci

A

S. Aureus

S. Epidermidis

Streptococci

SSS - Pos Cocci

19
Q

Organism Classification:

Gram NEG Cocci

A

Gonococcus

Meningococcus

GM -Gram Neg Cocci

20
Q

Organism Classification:

Gram POS Bacilli

A

Anthrax

Listeria Monocytogenes

Clostridium Perfringens

Corynebacterium Diptheria

ALCC - Pos Bacilli

21
Q

Organism Classification:

Gram NEG Bacilli

A

BH - FAP + Enterobacteraciae

Bacteroides

Haemophilus

Fusobacterium

Acinetobacter

Pseudomonas

E. Coli / Enterobacter / Klebsiella

22
Q

Organism Classification:

Enterobacteraciae

A

GRAM NEG BACILLI
BH-FAP+Enterobacteraciae

E. Coli

Enterobacter

Klebsiella

EEK
can be resistant to 5 drugs

23
Q

Organism Classification:

Anaerobes

A

PCB = People Cant Breathe
ANAEROBES

Peptostreptococcus

Clostridium spp.

Bacteroides spp.

24
Q

Molecular Rapid Diagnostic Tests (RDTs)

Culture Independent

A

Direct Antigen Detection Tests
POC tests for respiratory viruses & group A strep

NAATs = Nucleic Acid Amp Tests

Syndromic multiplex PCR panels

PCR-based direct detection

25
**Molecular Rapid Diagnostic Tests (RDTs)** **Culture _Dependent_**
**Rapid BioChem IDentification** **MALDI-TOF-MS** Proteomic ID **Blood Culture IDentification BCID microarrays / PNA-Fish** **Rapid Phenotypic AST** **NAAT detection**
26
**Biological Confirmation** of Rapid Diagnostic Test (1-2 hours)
Requires lb with **minimul culture** / **immunoassay equipment** Requires time: **Bacterial culture = 24-72 hours ID = 4-24 Hours AB susceptibility testing = 24 hrs ELISA = 2-4 hours**
27
Fungi Classification: ## Footnote **YEAST = Candida spp.**
**Single-celled** fungi Flourish in **moist environments** & often part of **normal flora** (**GI tract & female genital tract)**
28
Fungi Classification: ## Footnote **Molds = Aspergillus**
**Multicellular** **Dermatophytes** Trichophyton spp. Microsporum spp. Fusarium Found in: **Soil / Food / Decomposing organic matter**
29
Fungi Classification: * *Dimorphic Fungi** * *Blastomyces / Histoplasma**
Capable to grow as **EITHER Mold or Yeast**
30
Infections Caused by **Dermatophytes**
**Scalp Ringworm = Tinea Capitis** **Beard Ringworm = Tinea Barbae** **Tinea Versicolor** **Tinea Corpori** **Tinea Pedis / Athletes foot**
31
**Parasitic Diseases** **2 Groups**
**_Protozoan_** **Malaria** / Amebiasis / **Giardiasis** / Toxoplasmosis Leishmaniasis / **Trypanosomiasis** **_Helminthic_** **WORMS** Enterobiasis = Pinworm // Cestodiasis = Tapeworm Ascariasis = Roundworm // Trichuriasis = Whipworm
32
**Routes by Which Humans Acquire Parasitic Infections**
**_EYES_** Contact & Penetration **_Inhalation_** **_Vector-Borne_** from bugs / mosquitos / flies **_Fecal-Oral Ingestion_** **_SKIN_** COntact & penetration **_Sexual Contact_**
33
* *Ascaris Lumbricoides** * *GIANT ROUND WORM**
1 of the most common: **Intestinal Worm Infections** Associated with: Poor personal hygiene / sanitation **human feces = fertilizer**
34
**Prion Disease**
Prion = **Infectious Proteins** Normal body proteins --\> **alternate configuration** **from contact w/ other prion proteins** ***no DNA or RNA*** Most common in humans/mammals = **PrP** Prion forms **insoluble deposits in BRAIN** --\> **neurons rapidly degenerate**
35
**Human Prion Diseases**
* *_CJD_** * *Creutzfeldt Jakob Disease** **_vCJD_** Gerstmann-Straussler-Scheinker Syndrome Fatal Familial Insomnia **_KURU_** brain eating in New Guinea
36
**_Animal Prion Diseases_**
**_MAD COW DISEASE_** * *_BSE_** * *Bovine Spongiform Encephalopathy** * *_CWD_** * *Chronic Wasting Disease** **Scrapie** Transmissible mink / Feline Spongiform / Ungulate Spongiform ENCEPHALOPATHIES