blood infections

Question 1

blood infection disease

Answer 1

bacterial : sepsis&septic shock. rheumatic fever, anthrax, brucellosis,plague,leptospirosis,lyme disease, Q fever.

viral: Burkitt’s lymphoma, mononucleosis, CMV AIDS heaemorrhagic fever
fungi: candidiasis

Question 2

sepsis and septic shock stage:

Answer 2

1. infalmmation and release of cytokines

2. lymphangitis, inflamed lymph vessels

Question 3

sepsis G- pathogen

Answer 3

E.coli/ Klebsiella/ Pseudomonas

endotoxin

Question 4

sepsis G+ pathogen

Answer 4

S. aureus. S. pyogenes
potent exotoxins(superantigens). TSST(toxic shock syndrome toxin)
Enterococci(hosptial aquire)

Question 5

puerperal sepsis pathogen

Answer 5

group A strep: streptococcus pyogenes(b-haemolytic)

Question 6

puerperal sepsis known as

Answer 6

childbirth or childbed fever

Question 7

puerperal sepsis infect ___

Answer 7

uterus

Question 8

anthrax pathogen

Answer 8

bacillus anthracis:

• large aerobic G+ rods . endospore-forming
• affect cattle and sheep
• disease rare in human

Question 9

three form of anthrax

Answer 9

1. cutaneous anthrax—–cantact spore
2. gastrointestinal anthrax—–rare. ingest spore
3. inhalation( pulmonary anthrax)

Question 10

anthrax pathogenicity

Answer 10

1. exotoxin enzymes:a.Edema factor(EF) b.Lethal factor(LF)

2. PA (protective antigen) binds the toxin to target cells.

Question 11

brucellosis pathogen

Answer 11

brucella spp

-G- coccobacilli

Question 12

subacute bacterial endocarditis pathogen

Answer 12

most a-haemolytic streptococci

Question 13

subacute bacterial endocarditis transmission

Answer 13

dental work

Question 14

acute bacteral endocarditis pathogen

Answer 14

staphylococcus aureus

Question 15

rheumatic fever pathogen

Answer 15

strep. pyogenes(Group A)

Question 16

burkitt’s lymphoma pathogen

Answer 16

EBV(hhv 4)

Question 17

most common childhood cancer in africa

Answer 17

burkitt’s lymphoma

Question 18

EBV(hhv 4) cause

Answer 18

1. mononucleosis(self-limiting)

2. burkitt’s lymphoma(fatal)

Question 19

CMV pathogen

Answer 19

HHV 5

Question 20

HHV5 remain in

Answer 20

monocytes, neutrophils and T cells

Question 21

HHV4 remain in

Answer 21

B cells

Question 22

CMV shed virus in

Answer 22

saliva, semen, breast milk

Question 23

CMV microscope shape

Answer 23

owl’s eyes

Question 24

CMV symptoms

Answer 24

1. healty: asymptoms
2. immunocompromised: life- threatenting
3. AIDs- cmv retinitis
4. pregnancy—-fatal ,abrostion

Question 25

CMV transmission

Answer 25

kiss, sexually, transfused, tranplantation

Question 26

viral haemorrhagic fever

Answer 26

1. yellow fever
2. dengue haemorrhagic fever
3. Ebola
4. AIDS