Miscellaneous Flashcards

1
Q

Relative bradycardia (lower HR than might be expected for a given body temp)

A

Faget’s sign

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2
Q

Faget’s sign present

A

Dengue
Leptospirosis
Typhoid Fever

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3
Q

Arthritis + fever caused by B.burgdorferi

A

Lyme disease

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4
Q

Large ecchymoses and hemorrhagic bullae

A

Purpura fulminans

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5
Q

Hemorrhagic vesicles with a rim of erythema with central necrosis and ulceration

A

Ecthyma gangrenosum

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6
Q

Causes of ecthyma gangrenosum

A

P.aeruginosa

Aeromanas hydrophila

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7
Q

Raw shellfish

A

Vibrio vulnificus

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8
Q

Exanthem or erythema multiforme in a patient with history of dog bite

A

Capnocytophaga

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9
Q

Diffuse, sunburn-type rash

A

Erythroderma

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10
Q

Vaccines contraindicated in pregnancy

A

MMR

Varicella

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11
Q

Contraindication to influenza immunization

A

History if severe allergy to egg protein

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12
Q

MCC of travelers’ diarrhea

A

Enterotoxigenic E.coli

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13
Q

Treatment for travelers’ diarrhea

A

Quinolones

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14
Q

HACEK

A
Haemophilus
Aggregatibacter
Cardiobacterium
Eikenella
Kingella
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15
Q

NVE caused by Strep viridans originate from

A

Oral cavity

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16
Q

Valve MC affected in IV drug users

A

Tricuspid valve

Staph aureus

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17
Q

IV antibiotic of choice for Enterococcal endocarditis in penicillin-allergic patient

A

Vanco + Aminoglycoside

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18
Q

DOC for HACEK endocarditis

A

Ceftriaxone

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19
Q

Prophylaxis for dental procedures

A

Amoxicillin 2g 1hr prior

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20
Q

Abrupt fiery-red swelling of the face or extremities caused by Strep pyogenes

A

Erysipelas

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21
Q

Cellulitis after penetrating injury such as stepping on a nail

A

P.aeruginosa

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22
Q

Causative organism of myonecrosis or gas gangrene

A

Clostridium perfringens

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23
Q

MC route of infection for septic arthritis

A

Hematogenous spread

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24
Q

MCc of septic arthritis in young adults and adolescents

A

N.gonorrhea

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25
Q

MC manifestation of primary bacterial peritonitis

A

Fever

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26
Q

MC etiologic agent in CAPD peritonitis

A

Staphylococcus spp.

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27
Q

MC route for development if liver abscesses

A

Associated with biliary tract disease

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28
Q

Single most reliable lab finding in liver abscesses

A

Elevated serum alkaline phosphatase

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29
Q

Most frequent route for development of perinephric abscesses

A

Ascending infection from initial cystitis

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30
Q

Most improved risk factor for the development of perinephric abscesses

A

Concomitant nephrolithiasis

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31
Q

Mechanism of Vibrio cholerae toxin causing diarrhea

A

Persistent activation of adenylate cyclase

32
Q

Causes of non-inflammatory diarrhea

A

ETEC
V.cholerae
S.aureus

33
Q

Cause of travelers’ diarrhea associated with ingestion of seafood on a cruise ship

A

Norovirus

34
Q

Cause of travelers’ diarrhea among hikers and campers who drink from freshwater streams

A

Giardia lamblia

35
Q

Typical of dysentery caused by Salmonella or Shigella

A

Tenesmus

36
Q

Diarrhea associated with current or recent antibiotic treatment

A

Clostridium difficile

37
Q

Dysentery from intake of contaminated mollusks or crustaceans

A

Vibrio parahemolyticus

38
Q

Bacterial food poisoning with the shortest incubation period

A

Staph aureus

39
Q

Usual causative agent of hospital-acquired diarrheal illness

A

C.difficile

40
Q

DOC for gonococcal urethritis

A

Ceftriaxone IM or Cefpodoxime or Cefixime

41
Q

DOC for non-gonococcal urethritis

A

Ceftriaxone or Doxycycline

42
Q

Causes acute epidymitis in young, sexually active males under 35

A

C.trachomatis

43
Q

Clue cells

A

Bacterial vaginosis

44
Q

Usual causative agent if bacterial vaginosis

A

Gardnerella vaginalis

45
Q

Clinical feature most suggestive of PID

A

Cervical tenderness on motion

46
Q

Pleuritic RUQ pain secondary to perihepatitis in PID

A

Fitz-Hugh-Curtis syndrome

47
Q

OPD DOC for PID

A

Ofloxacin + Metronidazole x 14 days

48
Q

Genital ulcer with undermined, irregular, shaggy edges with tender inguinal lymphadenopathy

A

Chancroid

49
Q

Etiologic agent for chancroid

A

Hemophilus ducreyi

50
Q

Etiologic agent for lymphogranuloma venereum

A

C.trachomatis

51
Q

MC health care-associated infection

A

UTI

52
Q

Early onset nosocomial pneumonia (within first 4 days of admission) is often caused by

A

Strep pneumonia

Hemophilus

53
Q

MCC of vascular device-associated bacteremias

A

Coagulase-negative Staph

54
Q

MCC of nosocomial Legionella

A

Contamination of potable water

55
Q

MC type of infection encountered <1 month of KT

A

Bacterial and Fungal Infections

56
Q

MC type of infection encountered 1-4 months post KT

A

Viral Infections (CMV, BK, JK virus)

57
Q

Pulmo infections occurring late in the course (>6 months) post KT

A

Pneumocsytis and Invasive fungi

58
Q

Pox-like virus

A

Molluscum contagiosum

59
Q

Causative agent of Condyloma acuminata

A

HPV

60
Q

Causative agent of furunculosis

A

Staph aureus

61
Q

Causative agent of cutaneous larva migrans

A

Ancylostoma braziliense

62
Q

May cause Kaposi’s sarcoma

A

HIV

63
Q

Causative agent of erysipelas

A

Strep pyogenes

64
Q

Causative agent of cat scratch disease

A

Bartonella

65
Q

Causative agent of hot tub folliculitis

A

P.aeruginosa

66
Q

Causative agent of shingles

A

VZV

67
Q

AE of Vancomycin

A

Red Man Syndrome

68
Q

AE of Clarithromycin

A

Prolonged QT

69
Q

AE of clindamycin

A

Pseudomembranous colitis

70
Q

AE of linezolid

A

Myelosuppression

71
Q

AE of metronidazole

A

Disulfiram-like reaction

72
Q

AE of Amikacin

A

Nephrotoxicity

73
Q

AE of Imipinem

A

Seizures

74
Q

AE of erythromycin

A

Cholestatic jaundice

75
Q

Believed to be the cause of most cases of Kaposi’s sarcoma

A

Human herpesvirus 8

76
Q

Characteristic rash of Lyme disease

A

Erythema migrans