ii. 1. Properties that are directly measured via a tensile test are ultimate tensile strength, breaking strength, maximum elongation and reduction in area. someone chewing gum while collecting blood specimen: specimen collection and processing are surfaces should be cleaned with: 1:10 bleach solution: which of the following is a proper way to clean up a small blood spill that has dried on a counter top: moisten the spill with a disinfectant before carefully absorbing it with a paper towel To initiate corrective actions. It might be outdated or ideologically biased. Apparatus and Reagents 6.1 Tensile Testing Machine—A constant rate of extension (CRE) type of testing machine described in Specification D76 Which of the following is an example of using a laboratory test to regulate treatment? 1 mark is awarded for each correct answer and 0.25 mark will be deducted for wrong answer. a sample, usually metal, that may be studied macro-scopically (in macrosections) or microscopically (in microsections). which of the following tests may require special chain-of-custody documentation when the specimen is collected? blood bank specimens require which of the following identification information? be able to operate the instrument correctly. arterial 4) A common interference(s) in newborn screening collections occurs when blood specimens are not dried for ________ hours before … Only 1 tube is required. If more than one test is ordered on a single frozen sample, we will call you to authorize which of the tests ordered you want performed before testing can … Tensile tests are performed on universal testing machines. Send specimen in original tube 2. light blue; coagulation; inhibit platelet activation. A. a diabetic patient tests his or her blood to determine how much insulin to administer. IBDGP : Patient Preparation: A previous bone marrow transplant from an allogenic donor or a recent (ie, <6 weeks from time of sample collection) heterologous blood transfusion will interfere with testing. width speci-mens. It is very useful for campus placements. Change gloves between specimen collection and after adding specimens to the testing device. highest concentration of the drug during a dosing interval, TDM peak concentration may be defined as the. What is the purpose of performing a routine test? (p. 610) One major disadvantage of field test is the lack of realism. a. removing the tourniquet before taking the needle out, c. inserting the needle in the vein properly, a. allowing alcohol to air dry prior specimen, b. forcing syringe-drawn specimes into evacuated tubes, c. gently massaging a dermal puncture site, d. collection of units from blood bank donors. according to the American Red Cross, persons wishing to donate blood must be: which of the following procedures is required for a BC using a Chloroprep kit? An additional 4 weeks is required to culture fibroblasts before genetic testing can occur. B. Cleaning the site with alcohol before dress aging ETOH specimen. Which of the following specimens would most likely be rejected for testing? Which specimen has priority over all other specimens during processing and testing: STAT: Which of the following specimens does not need to tbe contrifuged: CBC in a lavender tube: Which of the following is not a valid reason for why blood slides made from EDTA specimens must be prepared within 1 hour of specimen collections, to If this is not possible, specify antibiotic in the request. Tensile Specimens • The figure below shows a typical tensile specimen. They will show us which tasks and checks we must complete for a particular level of testing before we can say that testing is finished.) lowest concentration of the drug during a dosing interval. It is less stressful for the infant B. D. All of the above activities can affect testing done on the specimen. the antiseptic technique is different if you use Chloroprep swab. when should the 2-hour specimen be collected? in the DOT's 10 Steps to Collection Site Security & Integrity, drug screen testing is secured for collection of the urine specimen because: more tests are classified as waived each year. to assist in the early detection of disease. the fasting specimen for a GTT is drawn: sodium polyanethol sulfonate. Which test would a contractor conduct on a software item before they integrate it with hardware?-Environmental Testing-Production Qualification Testing-Component Testing-Production Acceptance Test and Evaluation. T. 5. F. 6. The documentation of all clinical laboratory tests and results is important so: Which of the following is the usual site for capillary puncture in infants? Specimen Protect, which is available on the 6800 Series universal testing machines, is designed to prevent damage to the specimen or system during the set-up phase of a test, before a test’s operational limits are defined. Tensile testing, also known as tension testing, is a fundamental materials science and engineering test in which a sample is subjected to a controlled tension until failure. While the likelihood of variation in any of the three phases is not negligible, the vast majority of laboratory variation emerges from the many factors affecting laboratory specimens prior to testing. Testing Equipment. 6. during a GTT, which of the following is acceptable? Which of the following blood tests aids in the evaluation of the digestive system? Store reagents, specimens, kit contents, and test devices according to the manufacturer’s instructions, found in the package insert. A. in performing a glucose tolerance test, the fasting specimen is drawn at 08:15 hours and the patient finishes the glucose beverage at 08:20 hours. The causative agent for scarlet fever and rheumatic fever is: a. streptococcus b. staphylococcus c. neisseria d. chlamydia. c) place tubes of equal size and volume opposite one another for balance. 3. which tube additive is preferred for the collection of a blood culture specimen? Label specimen as blood. Finally, test specimens in a variety of print directions and track the direction of each specimen to the testing report. Improper volume can negatively affect test results. When turned on, Specimen Protect automatically adjusts the crosshead to keep any unwanted forces under a certain limit. The federal regulations for clinical laboratories specifying guidelines for quality control, qualified personnned and quality assurance is: a. Preparation of a specimen entails grinding the flat surface of a sample and, if microsections are to be examined, polishing the surface. which test does not require special chain-of-custody documentation when collected? It looks like your browser needs an update. It is not a good idea to collect a CBC specimen from First morning specimens are usually preferred, especially if urine or sputum specimens for TB. pediatric blood cultures creates challenges because: in collecting a blood alcohol test for forensic purposes, the venipuncture site can be cleaned with: which of the following should be removed from a list of tests that the i-STAT instrument can measure? lowest concentration of the drug during a dosing interval. nasal swab occurs within 1 centimeter of the nostrils. Please place specimens in the Ziploc portion of the specimen bag. 610) Testing bias occurs when people scrutinize the ads much more closely than they would in normal situations. The phlebotomist has the greatest impact on which phase of laboratory testing? Currently, pharmacies can only order specific kits from the Ontario Health website that are appropriate for anterior nasal swabbing. TDM trough concentration may be defined as the: in performing s glucose tolerance test, the fasting specimen is drawn at 6:15am and the patient finishes the glucose drink at 6:30am. The mean IQ score of adults is known to be 100. Blood specimens. It is very important that a proper specimen be submitted for testing. There is less dilution of the specimen with tissue fluid C. Hemolysis occurs more often D. Fewer punctures are required 16. Invert several times to mix blood. Frozen specimens must be placed in a separate specimen bag along with a separate test requisition. The true strain is similar, but based on the instantaneous length of the specimen as the test progresses, , where L i is the instantaneous length and L 0 the initial length. Specimen Collection, Handling and Transport Page 6 of 6 All specimens transported via courier must be transported in sealed biohazard, leak-proof, puncture resistant container tightly closed before transportation. COMMON CAUSES OF UNACCEPTABLE SERUM OR PLASMA SPECIMENS AND INACCURATE TEST RESULTS: HEMOLYSIS The flashcards below were created by user. the HemoCue Plasma/Low Hemoglobin instrument is used to indicate: peak and trough specimens are collected for, improper cleansing of the collection site, in collecting blood cultures, one of the most frequent errors made is. which tube additive is preferred for the collection of a blood culture specimen? 2. Specimen Stability Information: Refrigerated (preferred)/Ambient Specimen Type: Cord blood Container/Tube: Lavender top (EDTA) Specimen Volume: 3 mL Collection Instructions: 1. Glycosylated hemoglobin is performed to monitor the effectiveness of therapy in which of the following is true concerning skin on! 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