Bacte Specimen Collection Flashcards
Time to collect specimen
Acute phase
Place to collect in lesions
Collect specimen at margins
What to do in deep wounds
Aspirate
Causes peptic ulcers
Helicobacter pylori
Swabs: ____ bacteria ; aspirates : ______ bacteria
Aerobic, anaerobic
Most concentrated urine
First morning
What to do in superficial wounds
Swab only
Gonococcal urethritis is connected to
Neisseria gonorrhoeae
What to use for dx of Bordetella pertussis
Nasophryngeal cultures
Most common cause of UTI
Escherichia coli
Locomotory organ of Escherichia coli
Flagella
Most appropriate urine specimen
Clean catch midstream urine specimen
Suprapubic aspiration is done when
You want to detect anaerobic bacteria
MacConkey agar is used for
Gram negative organisms
Used specimen for dx of lower respiratory tract infections
Sputum
Substitute for stool sx
Rectal swab
Where to place stool culture
In enrichment broth, selective and differential plates
Bartlett’s classification is used for what sx
Sputum
Anaerobic bacteria detection using sputum
Transtracheal aspiration
What to collect in excisional biopsy
Collect whole lesion
Group A streptococcus are gram negative t or f
False. Gram positive sila
Blood is used for
Fever of unknown origin
How to collect blood sample
Venipuncture
Neisseria gonorrhoeae could be seen in
JEMBEC media
Blood anticoagulant to be used
Sodium polyanethol sulfonate
How to collect Gardnerella vaginalis
Urogenital swabs
Advantages of using SPS as anticoag
Phagocytosis prevention
If px is in antibiotic therapy, use
Neutralizer; PABA, Penicillinase
PABA meaning
Para Amino Benzoic Acid
Detection for meningitis, specimen
CSF
Causes of meningitis
Neisseria meningitidis
How to collect csf
Lumbar tap
Transport medias
Cary Blair, Stuart’s or Amie’s, JEMBEC media
What to use for capnophilic organisms
Candle jar chamber
What to tap in lumbar tap
3rd to fourth lumbar vertebra
WTD in incisional biopsy
Partial removal of lesion
Temperature for csf
Ambient or room temp
Freezer temp for what sx
Serum samples
What to use for decontaminating sputum
Benzalkonium chloride
Faster promulgation in colder temp
Yersinia enterocolitica
Allow growth of aerobic and anaerobic organisms
Thioglycollate broth
Pseudomonas aeruginosa is an aerobic bacteria t or f
True
What tube to use for csf specimen in bacte
2nd tube, three tubes total in collecting
Microaerophiles needed oxygen %
5-6% oxygen
PRAS meaning
Pre reduced anaerobic sterile
Plate
Gas Pak catalyst
Palladium Chloride
Gas Pak indicators
Methylene blue and Resazurin
Levine and Rehfuss tubes are used in
Gastric specimens (Gastric tubes)