1 Flashcards
It is acceptable to apply as a pressure when squeezing the heel to collect blood for a capillary, blood collection true or false
False because that could cause haemolysis
Why is it important to use proper medical terminology such as venipuncture rather than informal terms like poking or sticking when communicating with patients
Using proper terminology demonstrates professionalism and enhances the patient’s understanding of the procedure
A breast test can be used to detect organisms that cause
Peptic ulcers
A serum equate has a fibre clot in it. The most likely cause is the specimen was.
Centrifuged before clotting was complete proper clotting time is 30-60 minutes
Skin skin contact can help reduce the stress and crying inmates during blood collection true or false
True because skin to skin contact can help reduce stress and pain and crying in neonate during blood cold collection by providing comfort and regulating the heart rate and breathing
A non-sterile plastic bag is an acceptable container for submitting stool samples for PCR test testing is that true or false?
False Bcos stool samples for PCR testing must be collected in a sterile leakproof container to prevent contamination and ensure accurate results
Haematoma is defined as
A localized collection of blood outside the blood vessels
The most critical aspect of blood culture collection is
The volume of blood collected is the most critical factor in blood culture collections because a higher volume increases the chance of detecting bacteria or fungi in the bloodstream
A positive FIT test indicates
Bleeding in the colon or rectum
What are small red or purple pots on the body caused by a minor hemorrhage?
Petechiae they occur when small blood vessels underneath the skin break often due to pressure or minor trauma
Which of the following list is the correct order of capillary blood collection?
EDTA, heparin, SST
What type of additive is recommended for collecting a illegal ethanol test?
Sodium fluoride/ potassium oxalate
In therapeutic drug monitoring, what do trough and peak levels signify?
Trough levels are the lowest concentration before the next dose peak levels are the highest concentration after administration
Micro haematocrit tubes are disposable glass or plastic capillary tubes primarily used for packed cell volume determinations true or false
False because micro haematocrit tubes are used to measure the proportion of blood that is made up of red blood cells, and these tubes are typically made of glass or plastic, and are used in blood tests for conditions like anaemia
Lipemic blood refers to a condition where
The serum is milky white
A first morning specimen is referred for HCG testing because it is
Usually more concentrated
What is septicemia?
Blood poisoning caused by bacteria
A sputum sample can provide information about the presence of Mycobacterium tuberculosis
True
Hair testing can identify both the presence of drugs, and the specific type of drug used true or false
True
What is edema?
Swelling caused by fluid retention
Quick non-invasive means of paternity testing is performed on cells from a
Buckle swab
Additional information typically required on a non-blood specimen label includes the
Specimen type
Plural fluid is the fluid that surrounds the lungs and helps reduce friction during respiration true or false
true plural fluid is the fluid found in the plural cavity which surrounds the lungs
What is the interstitial fluid?
Fluid found between cells or in spaces within an organ or tissue
Choose the the best procedure for dispatch of a stat CSFU have received four tubes
Chemistry, microbiology, haematology, pathology/cytology
Which of the following is not an antiseptic?
Benzalkonium chloride, isopropanol, povidone iodine are all antiseptics.
Sodium hypochlorite is not
Which of the following best describes osteochondritis in relation to capillary blood collection
An inflammatory condition affecting the bone and cartilage which may cause pain and limit site options for capillary blood collection in infants
What is look back program in the context of blood transfusion safety
A system for reviewing and recalling blood donations from individuals who may have transmitted infectious disease diseases
Synovial fluid is found in the digestive tract and aids in digestion, true or false
False Bcos synovial fluid is not found in the digestive tract. It is a thick vicious fluid found in joint cavities that helps reduce friction between the articular cartilage during movement.
Why do we pour off urine when doing urinalysis test
To see the colour and clarity of the urine
Heparin is used in ABG specimen collection to
Prevent clotting of the specimen
Which of the following is a source of pre-analytical error that occurs before specimen collection
Patients preparation errors, such as not fasting when required
What is the primary purpose of warming the site prior to capillary blood collection?
To increase blood flow in the area
Which of the following urine collection methods involves inserting a tube into the bladder to obtain a sterile urine sample
Suprapubic urine collection
What does the glucose tolerance test for diabetes mellitus require the patient to do
Fast prior to taking the test, then drink a dextrose drink of 75 g of sugar then wait two hours after drinking the dextrose to have blood work
Amniotic fluid is produced by the kidneys and helps filter waste from the bloodstream, true or false
False Bcos amniotic fluid is produced primarily by the amniotic sac and foetal membranes. It helps cushion and protect the fetus.
An inherited metabolic disorder detected through newborn screening
Phenylketonuria (PKU)
CBG samples should be collected first because exposure to air can lead to erroneous results due to air bubbles in the sample true or false
True capillary blood gas should be collected first
Situations that require of any puncture instead of capillary puncture include when a
Light blue top has been ordered
The presence of acid fast bacilli in a clinical sample is primarily used to diagnose, which of the following conditions
Tuberculosis
A blood spot on the newborn screening card should be allowed to air dry completely before sending the card to the lab true or false
True
It’s not a good idea to collect a CBC specimen from a screaming infant because the
White blood counts, may be false the elevated
Stool collection when collecting a stool sample for testing patient should use any container available as long as it is clean, true or false
False when collecting a stool sample for testing, the patient should use a special clean and sterile container provided by the healthcare provider
Newborn screening card collections should be performed right after the infant has been born true or false
False newborn screening card collection should typically be performed 24 to 48 hours after birth sure accurate results as the infant metabolic processes are still adjusting after birth
Which tube is filled last when using a syringe
Starl should be last since it is often used for blood culture to prevent contamination between additives
