Podcast
Questions and Answers
What is the primary purpose of a urine culture and sensitivity (C&S) test?
What is the primary purpose of a urine culture and sensitivity (C&S) test?
- Measure glucose levels in urine
- Check for the presence of blood in urine
- Detect microorganisms and determine effective antibiotics (correct)
- Analyze the color and clarity of urine
Which urine specimen collection method is recommended for a culture and sensitivity test?
Which urine specimen collection method is recommended for a culture and sensitivity test?
- First urine sample of the day
- 24-hour urine collection
- Clean catch mid-stream urine (correct)
- Random urine sample
How should sputum specimens be collected for a C&S test?
How should sputum specimens be collected for a C&S test?
- Three morning specimens collected on consecutive days (correct)
- One specimen in the afternoon after eating
- Three specimens over three days, each in the evening
- One specimen at any time after brushing teeth
What does the 24-hour urine collection primarily assess?
What does the 24-hour urine collection primarily assess?
When collecting a 24-hour urine sample, what is the first step that should be taken?
When collecting a 24-hour urine sample, what is the first step that should be taken?
Which of the following tests is NOT indicated for urine specimens?
Which of the following tests is NOT indicated for urine specimens?
What is a key principle when collecting a stool specimen for the occult blood test?
What is a key principle when collecting a stool specimen for the occult blood test?
What should be avoided before collecting sputum specimens for AFB testing?
What should be avoided before collecting sputum specimens for AFB testing?
What is indicated by a glucosetronic test on blood?
What is indicated by a glucosetronic test on blood?
Flashcards
FEME (Full Examination Microscopic Examination)
FEME (Full Examination Microscopic Examination)
A type of urine test that involves examining the urine under a microscope to identify any abnormalities.
C & S (Culture & Sensitivity)
C & S (Culture & Sensitivity)
A type of urine test that involves culturing urine samples to identify the type of bacteria present and then testing its sensitivity to different antibiotics.
Dipstick Urine Test
Dipstick Urine Test
A urine test that measures the amount of glucose in the urine.
24-Hour Urine Collection
24-Hour Urine Collection
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Occult Blood Test
Occult Blood Test
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Ova & Cyst Test
Ova & Cyst Test
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Sputum C & S (Culture & Sensitivity)
Sputum C & S (Culture & Sensitivity)
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AFB (Acid-Fast Bacillus) Test
AFB (Acid-Fast Bacillus) Test
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Dextrostic Blood Test
Dextrostic Blood Test
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Swab C & S (Culture & Sensitivity)
Swab C & S (Culture & Sensitivity)
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Study Notes
Specimen Collection
- Specimen collection is crucial for investigations
- Different specimens include urine, stool, sputum, blood, and swabs.
Urine Specimen Collection
- FEME (Full Examination): Involves a full microscopic examination
- C&S (Culture & Sensitivity): Identifies microorganisms and determines antibiotic susceptibility
- Urinalysis dipstick: A quick test for various substances in urine
- 24-hour urine collection: Collects urine over a 24-hour period
- Urinalysis: Measurements of urine pH, specific gravity (SG), protein, glucose, blood, and other substances
Stool Specimen Collection
- Collection methods include using a specimen pot and spoon
- Faeces should be semi-formed or liquid
- Fill specimen pot to approximately a quarter full
- Hand hygiene is essential after collection
Sputum Specimen Collection
- C&S: One sputum specimen collected
- AFB-PTB: Collecting 3 specimens over 3 days
- Early morning collection is recommended
- Sputum should be collected before brushing teeth, taking food, use of tooth paste or antiseptic
- Sputa collection uses a sputum trap and a suction catheter
- Must be different from saliva, characterized by a thick and sticky nature
Blood Specimen Collection
- Blood tests: Glucose level is a common test using a glucometer or dextrostic device.
- Swab test (C&S): Assess mucous membranes for infections (throat, nasal, wound discharge)
- To determine levels of glucose in the blood
Swab Collection
- Sterile swabs are crucial for collecting samples
- Throat swabs involve swabbing the tonsillar areas and posterior pharynx, targeting inflamed areas
Urinometer
- Measures the specific gravity of urine to analyze the concentration of solutes
- Reference ranges for urine specific gravity are 1.005-1.030
- Elevated SG may indicate dehydration, diarrhea, vomiting, excessive sweating, kidney/bladder infections, or diabetes.
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