Frage 1
Frage
How many women have a recurrent UTi at some point in their life
Frage 2
Frage
Urinary tract is in women the most common site of what kind of infection
Antworten
-
bacterial
-
parasitic
-
fungal
-
viral
Frage 3
Frage
UTIs are a significant cause of mortility
Frage 4
Frage
Majority of UTIs are
Antworten
-
acute
-
short lived
-
chronic
-
fatal
-
asymptomatic
Frage 5
Frage
What is the usual route of bacterial infection in UTIs?
Antworten
-
minor calyx - major calyx - ureter
-
urethra - bladder
-
urethra - ureter - bladder
-
isthmus of utherus - fundus of utherus - bladder
-
bladder - kidneys
-
utherus - bladder - kidneys
Frage 6
Frage
Septicaemia occurs when
Antworten
-
There is a low concentraion of bacteria in the blood
-
Bacteria from the urinary tract invade bloodstream
-
The blood is sterile
-
Bacteria infect the kidneys, resulting in an inflammation
-
There is bacterial infection, in any organ of the body
Frage 7
Frage
Pylonephritis occuring without bladder infection is
Frage 8
Frage
Nosocomial is another word for community acquired infection
Frage 9
Antworten
-
are gram negative bacteria
-
are gram positive bacteria
-
include E. coli
-
include Staph aureus
-
most common cause of UTIs
-
common in hospital acquired UTIs, but not so in community acquired
Frage 10
Frage
Hospital acquired UTIs are commonly a result of
Antworten
-
Pseudomonas aeruginosa
-
Klebsiella
-
Enterobacter
-
Citrobacter
-
Pseudomonas putida
-
Proteus
-
Salmonella typhi
-
Corynebacterium
-
Streptococcus
-
Yersenia pestis
Frage 11
Frage
Amongst gram positive bacteria causing UTIs belong
Frage 12
Frage
Most common gram positive bacteria in UTIs is
Frage 13
Frage
Immunodeficient patients (unlike other patients) with UTI are often found to be infected with
Antworten
-
Enterococcus
-
Staphylococcus epidermis
-
Salmonella typhi
-
Klebssiella
Frage 14
Frage
Common bacteria causing UTI by heamatogenous spread are
Frage 15
Frage
Select the bacteria you would expect to be present in the following cases:
Nosocomal UTI patient with an immunodeficiency: [blank_start]Staphylococcus epidermis[blank_end]
UTI acqured by a heamatogenous spread: [blank_start]Staphylococcus aureus[blank_end]
Gram positive hospital acquired UTI: [blank_start]Staphylococcus saprophyticus[blank_end]
Most common to cause an UTI: [blank_start]E. coli[blank_end]
Frage 16
Frage
Select a correct statement about community acquired UTI:
Antworten
-
80% of cases are caused by E. coli
-
40% of cases are caused by E. coli
-
most commonly caused as a cosequence of catheter insertion
-
60% is caused by gram negative bacteria
-
60% is caused by gram positive bacteria
Frage 17
Frage
What are the symptoms of UTI?
Frage 18
Frage
Match the correct definitions:
[blank_start]Pyuria[blank_end] - Cloudy urine due to the presence of pus cells
[blank_start]Bacteriuria[blank_end] - Cloudy urine due to the presenece of bacteria
[blank_start]Haematuria[blank_end] - Presence of blood in the urine
[blank_start]Dysuria[blank_end] - A burning pain on passing urine
[blank_start]Pylonephritis[blank_end] - Infection of the kidney
Antworten
-
Pyuria
-
Bacteriuria
-
Septicaemia
-
Haematuria
-
Haemolysis
-
Biliverdinea
-
Dysuria
-
Anuria
-
Pyelonephritis
-
Glomerulonephritis
-
bacteraemia
Frage 19
Frage
Which of the following are symptoms pf pyelonephritis
Antworten
-
symptoms of lower UTIs
-
back pain
-
easy bruising
-
keratitis
-
malnutrition
-
fever
Frage 20
Frage
Which of the following statements about pyelonephritis are correct
Antworten
-
it is often caused by staphylococci
-
if recurrent can cause severe kidney damage
-
if recurrent can cause irreversible bladder damage
-
it is infection of the bladder
-
renal abscesses are usually absent
-
it is also called upper urinary tract infection
-
is more severe than lower UTI
Frage 21
Frage
Who is at risk of aymptomatic UTI
Frage 22
Frage
Asymptomatic UTI can only be detected by laboratory screenings
Frage 23
Frage
Bacteriuria can proceed into bacteraemia
Frage 24
Frage
At what bacterial concentraion is bacteriuria considered significant
Antworten
-
>10^5 organisms/mL
-
<10^5 organisms/mL
-
>10^9 organisms/mL
-
>10^4 organisms/mL
-
<10^4 organisms/mL
-
10^6 - 10^9 organisms/mL
Frage 25
Frage
How can infection be distinguished from contamination?
Antworten
-
by quantative culture methods
-
by modern PCR
-
good specimens will always contain periurethral flora
-
infected urine usually contains only one species
-
threshold for contaminated specimen is >5 species
-
contaminated specimen would contain <10^4 organisms/mL
-
infected specimen wowuld contain >10^3 organisms/mL
Frage 26
Frage
Urinary tract is normally sterile
Frage 27
Frage
Low bacterial counts are always insignificant
Frage 28
Frage
How can urine samples be collected?
Antworten
-
Suprapubic aspiration
-
Nephrostomy tubes
-
Nasopharyngeal aspirates
-
Excision
-
First stream urine
-
Midstream urine
-
Lumbar puncture
Frage 29
Frage
Presence if WBC in urine is
Frage 30
Frage
Sterile pyuria could indicate
Antworten
-
antibiotic therapy
-
nothing, it´s not possible
-
infection by organisms not detectable by conventional techniques (e.g. Mycobacterium tuberculosis, Chlamydia, Gonorrhoea)
-
infection by organisms not detectable by conventional techniques (e.g. Staphylococcus saprophyticus, Salmonella typhi, E. coli)
-
diseases not caused by bacteria (e.g. renal canaliculli, neoplasms)
-
viral UTI
Frage 31
Frage
Culture is performed
Frage 32
Frage
Which of the following statements about agar cultures are correct:
Antworten
-
mixed growth is indicative of contamination
-
bacteria can be identified by the colour which is a result of sugar fermentation
-
bacteria are idedntified by the time they take to grow to 1mm thickness
-
bacteria can be identified by the colour which is a result of toxin release
-
sensitivity plates are set up after culture is performed
-
culture plates are usually completed within 24 hours
Frage 33
Frage
What is the routine treatment for UTI?
Antworten
-
Amoxicillin; if patients are allergic to penicillin
-
Amoxicillin
-
Ciprofloxacin; if patients are allergic to penicillin
-
Ciprofloxacin
-
Oritavancin
-
Oritavancin combined with Vancomycin
-
Cefoxitin; if patients are allergic to penicilin
-
Cefoxitin
Frage 34
Frage
Which statements about microorganisms causing UTIs are correct
Antworten
-
viruses cause significant UTIs
-
E. coli is the predominant pathogen
-
they are usually of endogenous origin
-
community acquired UTIs are commonly caused by multiple-resistant gram negative bacteria
-
they cause an UTI via blood
Frage 35
Frage
Which statements about tretment of UTIs are correct
Antworten
-
oral antibiotcs are not effective for lower UTI
-
lower UTIs are usually short lived
-
upper UTIs are usually short lived
-
upper UTIs often require systemic administration of drugs
-
antibiotics must be administred intramuscularly