Most common: Flashcards

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0
Q

Most common cause of acute endocarditis

A

Staph Aureus

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1
Q

1 cause for neonatal sepsis in the world

A

Strep agalactiae

Group B strep

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2
Q

Most common cause of prosthetic valve endocarditis

A

Staph Epidermidis

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3
Q

Most common cause of septic arthritis in prosthetic joints

A

Staph Epidermidis

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4
Q

Most common cause of ventriculoperitoneal shunt infections

A

Staph Epidermidis

Tx Vancomycin

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5
Q

2nd most common cause of UTIs in sexually active women

A

Staph Saprophyticus

tx TMP-SMX, quinolone

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6
Q

Most common bacterial cause of sore throat (pharyngitis)

A

Strep Pyogenes

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7
Q

Most common cause of neonatal pneumonia and meningitis in the world

A

Strep agalactiae

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8
Q

Most common cause of neonatal pneumonia, sepsis and meningitis in the philippines

A

E. coli

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9
Q

Most common cause of endometritis

A

Polymicrobial

Strep agalactiae

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10
Q

Most common cause of CAP

A

Strep Pneumoniae

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11
Q

Most common cause of Otitis media, sinusitis and bacterial meningitis

A

Strep Pneumoniae

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12
Q

Most common cause of dental caries

A

S. mutans

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13
Q

Most common cause of subacute and native valve endocarditis

A

Strep viridans

S. sanguis

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14
Q

Most common cause of bacterial meningitis among age 2-18 y/o

A

Neisseria Meningitidis

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15
Q

Most common cause of Urithritis

A

Neisseria Gonorhea

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16
Q

Most common cause of PID

A

Neisseria Gonorrhea

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17
Q

Most common cause of septic arthritis in sexually actice adults

A

Neisseria Gonorrhea

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18
Q

Most common cause of epiglottitis

A

H. influenza

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19
Q

2 cause of otitis media

A

Non typable haemophilus influenzae

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20
Q

Most common cause of Community acquired UTI

A

E.coli

21
Q

2 cause of neonatal meningitis

A

E.coli

22
Q

Most common cause of bacillary dysentery

A

Shigella Sonnei

23
Q

Most common cause of epidemic dysentery

A

Shigella dysenteriae type 1

24
Q

Most common cause of bacterial gastroenteritis

A

Campylobacter jejuni

25
Q

3 most common causes of diarrhea in the world

A

Campylobacter jejuni
ETEC
Rotavirus

26
Q

Most common cause of pneumonia in alcoholics & diabetics

A

Klebsiella pneumoniae

27
Q

Most common cause of otitis externa

A

Pseudomonas Aerugenosa

28
Q

Most common cause of Malignant otitis externa in diabetics & elderly

A

Pseudomonas aeroginosa

29
Q

Most common cause of chronic suppurative otitis media

A

Pseudomonas aeroginosa

30
Q

3 most common cause of nosocomial UTIs

A

Pseudomonas aeroginosa

31
Q

Most common atypical pneumonia (walking pneumonia)

A

Mycoplasma pneumoniae

32
Q

Most common STD overall

A

Chlamydia trachomatis

33
Q

Leading cause of infection blindness worldwide

A

Trachoma

34
Q

Most common cause of fungal pneumonia

A

Blastomycosis

Blastomyces dermatitidis

35
Q

Most common cause of meningoencephalitis in HIV

A

Cryptococcus neoformans

36
Q

Most common AIDs-defining illness

A

Pneumocystis jiroveci

37
Q

Most common cause of viral conjunctivitis

A

Adenovirus

38
Q

Most common viral STD

A

HPV 6 & 11

39
Q

Most common cause of congenital abnormalities

A

Cytomegalovirus

40
Q

Leading cause of blindness in HIV

A

CMV

41
Q

MC viral cause of myocarditis and pericarditis

A

Coxsackie virus

42
Q

MC viral cause of endocarditis

A

Enteroviruses

43
Q

MCC of aseptic meningitis

A

Enteroviruses

44
Q

MCC of common colds

A

Rhino virus

45
Q

Second MCC of common colds

A

Corona virus

46
Q

MCC of nonbacterial diarrhea in adults

A

Norwalk virus (norovirus)

47
Q

MCC of childhood viral diarrhea

A

Rotavirus

48
Q

Most important cause of pneumonia and bronchiolitis in infants

A

Respiratory Syncytial virus

49
Q

Most prevalent blood borne pathogen

A

Hepatitis C

50
Q

MC indication for liver transplant

A

Hepatitis C induced Cirrhosis