Microbiology: Microbial Diseases of the Cardio & Lymph System Flashcards

Cards
 Quiz

Matching

UPDATED
Bingo

Print Print
Set Details Share
created 10 years ago by Ajh
842 views
book cover
Microbiology
Chapter 23
updated 10 years ago by Ajh
Subjects:
science, life sciences, biology, microbiology
show moreless
Page to share:
Embed this setcancel
COPY
code changes based on your size selection
Size:
X
Show:

1

Lymph nodes contain:

  • Macrophages
  • B cells
  • T cells

2

Sepsis

systemic inflammatory response

3

Septicema

pathogens/toxins in blood

4

Severe sepsis

sepsis + decreased blood pressure

5

Septic shock

sepsis + uncontrollable decreased blood pressure

6

Lymphangitis

  • Inflammed lymph vessels
  • accompany septicemia & septic shock

7

gram-NEGATIVE sepsis (ENDOtoxins)

  • septic shock
  • ENDOTOXINS - decrease blood pressure
  • antibiotics can worsen

8

Treatment for gram-NEGATIVE sepsis

protein C (anti-coagulant)

9

gram-POSITIVE sepsis (EXOtoxins)

Nosocomial infections

  • antibiotic-resistant

10

nosocomial infections

  • S. aureus
  • S. pyogenes
  • S. agalactiae (group B strep)
  • E. faecalis

11

Puerperal Sepsis (Childbirth Fever)

S. pyogenes

12

Bacterial infections of the heart

  • Endocarditis
  • Subacute bacterial endocarditis
  • Acute bacterial endocarditis
  • Pericarditis

13

Endocarditis

(inner layer of heart)

Inflammation of the endocardium

14

Acute Bacterial Endocarditis

S. aureus

  • from mouth

15

Sub-acute Bacterial Endocarditis

Strep

  • from mouth

16

Pericarditis

Strep

17

Rheumatic fever is an autoimmune complication of

S. pyogenes infections (strep throat)

  • inflammed heart valves

18

Tularemia

"rabbit fever"

Francisella tularensis

  • zoonosis (rabbits/deer)

19

Tularemia is transmitted by:

deer fly (vector)

20

Brucellosis

"undulant fever"

Brucella

  • grow in phagocytes
  • fever spikes each evening

21

Brucellosis is transmitted via

milk or direct contact with infected animal

22

Brucellosis:

  • B. abortus

elk, bison, cows

23

Brucellosis:

  • B. suis

swine

24

Brucellosis:

  • B. melitensis

goats, sheep, camels

25

Anthrax

Bacillus anthracis

  • found in soil (aerobe)
  • cattle routinely vaccinated

26

Gastrointestinal (GI) anthrax

  • ingest bad food
  • 50% mortality

27

Inhalation (pulmonary) anthrax

  • inhale endospores
  • 100% mortality

28

Gas gangrene

Clostridium perfingens

  • grows in necrotic tissue

29

ischemia

loss of blood supply to tissue

30

Necrosis

death of tissue

31

Gangrene

death of soft tissue

32

Systemic Diseases caused by bites & scratches

  • Bacteroides
  • Bartonella henselae
  • Clostridium
  • Fusobacterium
  • Pasturella multocida

33

Bartonella henselae

Cat Scratch Disease

34

Vector- transmitted Diseases:

  • Reservoir: Rodents
  • Vector: Arthropods (tick, flea)
  • Plague
  • Relapsing fever
  • Lyme disease
  • Typhus

35

Plague

Yersinia pestis

36

Bubonic plague

bacterial growth in blood & lymph

37

Septicemia plague

septic shock

38

Pneumonic plague

bacteria in the lungs

39

Relapsing Fever

Borrelia

  • ticks

40

T/F: successive relapses are less severe in Relapsing Fever?

True

41

Lyme Disease

Borrelia burgdorferi

  • tick (vector)

42

Lyme Disease:

3 phases of symptoms

  1. Bull's-eye rash
  2. encephalitis, irregular heartbeat
  3. arthritis

43

Typhus

Rickettsia

  • obligate parasites

44

Epidemic Typhus

R. prowazekii

  • louse feces rub in wound

45

Endemic Murine Typhus

R. typhi

46

Rocky Mountain Spotted Fever

R. rickettsii

  • rash on PALMS & SOLES of hands & feet

47

Viral Diseases of the Cardio & Lymph System:

  • Burkitt's Lymphoma
  • Infectious Mono
  • CMV
  • Chikungunya Fever
  • Yellow Fever
  • Dengue
  • Marbug Fever
  • Ebola
  • Lassa Fever
  • Hanta Pulmonary Syndrome

48

What 2 viruses are caused by the EB virus (HHV-4)

  • Burkitt's Lymphoma
  • Mono

49

Burkitt's Lymphoma

Epstein-Barr (EB) virus (HHV-4)

  • nasopharyngeal cancer
  • cancer in patients with Malaria or AIDS

50

Burkitt's Lymphoma cancer in immuno-suppressed patients with:

  • AIDS
  • Malaria

51

Mononucleosis (Mono)

Epstein-Barr (EB) virus (HHV-4)

  • transmitted via saliva

52

Cytomegalovirus - CMV

HHV-5

  • cells swell (WBC)

53

What are ways Cytomegalovirus is transmitted

  • across the placenta (causes mental retardation)
  • sex
  • blood
  • transplanted tissue

54

VIRAL Hemorrhagic Fevers:

  • Yellow
  • Dengue
  • Marburg
  • Ebola
  • Lassa
  • Argentine & Bolivian
  • Hantavirus

55

Viral Hemorrhagic Fevers:

Yellow Fever & Dengue

Abroviruses

  • transmitted via arthropods

56

Viral Hemorrhagic Fevers:

Marburg, Ebola, Lassa, Argentine, Bolivian, Whitewater Arroyo:

Filovirus & Arenavirus

  • contact w/ blood

57

Viral Hemorrhagic Fevers:

Hantavirus

Bunyavirus

  • inhalation of rodent excretions

58

Protozoan Diseases of the Cardio & Lymph System:

  • Chaga's Disease
  • Toxoplasmosis
  • Malaria

59

Chaga's Disease (American Trypanosomiasis)

T. cruzi

  • kissing bug

60

Toxoplasmosis

T. gondii

61

Toxoplasmosis is transmitted by

  • bad food
  • contact w/ cat feces

62

Congenital infection of Toxoplasmosis

  • stillbirth
  • neurological damage

63

Malaria

Plasmodium (protozoa parasite)

  • P. vivax
  • P.ovale
  • P. malariae
  • P. falciparum

64

Plasmodium - 4 forms

(malaria)

  • P. vivax
  • P.ovale
  • P. malariae
  • P. falciparum

65

The host & vector of Malaria

Anopheles MOSQUITO

*control with bed nets

66

Prevention (prophylaxis) of Malaria

  • Chloroquine
  • Malarone
  • Mefloquine

67

Treatment for Malaria

Artemisin

68

Bacterial Biological Weapons

  • Bacillus
  • Brucella
  • Chlaymdia
  • Clostridium
  • Francisella
  • Rickettsia
  • Shigella
  • Vibrio
  • Yersinia

69

Viral Biological Weapons

  • Polio
  • Measles
  • Encephalitis
  • Hemorrhagic fevers
  • Influenza A
  • Monkeypox
  • Niphrah
  • Smallpox
  • Yellow Fever