Clinical Microbiology Flashcards

1
Q

Hospital environment

Humidifier, Ventilator

A

Pseudomonas

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2
Q

After bowel surgery

Infection from gut commensal

A

Proteus ( Gram neg bacilli )

Bacteroids ( facultative anaerobe )

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3
Q

Immunosuppressed with pneumonia

Renal transplant patient with lung abscess

A

Nocardia

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4
Q

Vincent’s angina
Stomatitis, Gingivitis
Cancrum oris

A

Bacillus fusiformis

Borrelia vincenti

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5
Q

Cellulitis with animal bite ( Cat )

A

Pasteurella multocida

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6
Q

PID

A

Neisseria gonorrhoea

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7
Q

Post hysterectomy sepsis

A

Bacteroids

Ecoli

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8
Q

A/B contraindicated in pregnancy

A

Tetracycline

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9
Q

A/B for both aerobes and anaerobes

A

Co-amoxiclav

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10
Q

A/B that can cause Renal impairment & require close monitoring

A

Aminoglycosides

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11
Q

Prophylaxis for abdominal surgery

A

Cephalosporin

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12
Q

A/B for Chlamydia infection

A

Tetracycline

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13
Q

Cholangitis

Common causal organisms

A

E.coli

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14
Q

Antibiotics associated diarrhea

A

C.diff

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15
Q

Diarrhea + wt loss

Appearance of melanosis coli on colonoscopy

A

Laxative abuse

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16
Q

Infestation through eating watercress

Presents with jaundice

A

Fasciola hepatica

17
Q

Diarrhea+crampy abd pain
Normal colonoscopy
Biopsy - thickened sub epithelial collagen layer

A

Microscopic colitis

18
Q

Diarrhea + cramps

Contact with birds

A

Camphylobacter jejuni

19
Q

Malignant otitis externa

A

Pseudomonas aeruginosa

20
Q

Worm that can cause Urinary bladder calcification

A

Schistosoma haematobium

21
Q

Treatment of Schistosoma haematobium

A

Praziquantel

22
Q

Patient with CA colon, CA caecum

Presents with septicaemia

A

Streptococcus bovis

23
Q

Sulphur granules

A

Actinomycosis

24
Q

Organism colonising on plastic devices

Eg. Breast implant

A

Staph epidermidis

25
Q

Organism colonising on plastic devices

Eg. Breast implant

A

Staph epidermidis

26
Q

Organism affecting abnormal ht valves

A

Streptococcus viridans