COMMON CAUSES OF UNACCEPTABLE SERUM OR PLASMA SPECIMENS AND INACCURATE TEST RESULTS: HEMOLYSIS for what purpose is the Oral Glucose Challenge test used? The mean IQ score of adults is known to be 100. It is less stressful for the infant B. Bacteria require which of the following to grow? I. arterial 4) A common interference(s) in newborn screening collections occurs when blood specimens are not dried for ________ hours before … (p. 611) Concept testing is a method of pretesting finished ads. Which of the following is true concerning skin puncture on an infant compared with the dorsal hand venipuncture procedure? CHIMS : Submit only 1 of the following specimens: Specimen Type: Blood Container/Tube: Preferred: Lavender top (EDTA) Acceptable: ACD Specimen Volume: 4 mL Collection Instructions: 1. The DOT has issued the following guidance identifying certain errors and omissions as "fatal flaws" that occur at a collection site and can result in a specimen being rejected by the testing laboratory: No p rinted collector name and no collector signature. ... A. 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? which of the following is a test that measures packed cell volume. Blood specimens. 2. To measure and analyze the results of reviews and testing. 4. T. 8. the fasting specimen for a GTT is drawn: sodium polyanethol sulfonate. monitoring the quality of waived testing being done at the bedside is a constant challenge for the laboratory because: which is the sot critical part of blood culture collection? which of the following tests may require special chain-of-custody documentation when the specimen is collected? 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. F. 7. removing a unit of blood and not replacing it is used as a treatment for. Change gloves between specimen collection and after adding specimens to the testing device. nasal swab occurs within 1 centimeter of the nostrils. 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. a) centrifuge serum specimens before they start to form noticeable clots. Frozen specimens cannot be split for other tests. Consider the following two scenarios involving hypothesis testing the population mean, and complete the sentences that follow. 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. iv. The causative agent for scarlet fever and rheumatic fever is: a. streptococcus b. staphylococcus c. neisseria d. chlamydia. 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? Currently, pharmacies can only order specific kits from the Ontario Health website that are appropriate for anterior nasal swabbing. To monitor and document progress, test coverage and exit criteria. Which of the following is an example of using a laboratory test to regulate treatment? Be sure that the correct amount of blood is drawn into each vacuum tube. Frozen specimens must be placed in a separate specimen bag along with a separate test requisition. On those fabrics, the contraction effect cited in 1.4 is minimal and, consequently, the standard comparison can con-tinue to be made. 1 mark is awarded for each correct answer and 0.25 mark will be deducted for wrong answer. The specimen identification number on specimen bottle does not match the number on the CCF. A. It is not a good idea to collect a CBC specimen from 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. 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. which POC test is used to monitor warfarin therapy? Label specimen as blood. First morning specimens are usually preferred, especially if urine or sputum specimens for TB. It is very useful for campus placements. Cord Blood Specimens Pre-Admission Testing Emergency Issue of Blood Products . a. MCHC increases b. mean cell volume (MCV) increases c. platelet count increases d. white blood count decreases e. all of the above 15. It looks like your browser needs an update. To ensure the best experience, please update your browser. There is less dilution of the specimen with tissue fluid C. Hemolysis occurs more often D. Fewer punctures are required 16. Cleaning the site with alcohol before dress aging ETOH specimen. 3) _____ blood is the specimen of choice for blood gas testing. Indicate on specimen container and test requisition if specimen is plasma or serum. Specimen Stability Information: Refrigerated (preferred)/Ambient Specimen Type: Cord blood Container/Tube: Lavender top (EDTA) Specimen Volume: 3 mL Collection Instructions: 1. 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. 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. A. a hemolyzed potassium specimen B. an icteric bilirubin specimen C. a nonfasting glucose specimen D. an underfilled serum tube. 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 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 … Send specimen in original tube. Properties that are directly measured via a tensile test are ultimate tensile strength, breaking strength, maximum elongation and reduction in area. Oh no! If this is not possible, specify antibiotic in the request. a sample, usually metal, that may be studied macro-scopically (in macrosections) or microscopically (in microsections). Reagents, test devices, and cassettes should not be opened until the test process is about to occur. Only 1 tube is required. The phlebotomist has the greatest impact on which phase of laboratory testing? 610) Testing bias occurs when people scrutinize the ads much more closely than they would in normal situations. The following article is from The Great Soviet Encyclopedia (1979). typical labeling requirements for a blood bank specimen include: withdrawing a unit of blood from a patient for therapeutic purposes is used as a treatment for: allowing the patient to drink water at any time during the test. It might be outdated or ideologically biased. Which of the following specimens would most likely be rejected for testing? before the test has actually begun. what color is the stopper of a CTAD tube, for what type of test is it used and why? specimens may be substituted for 200-mm (8-in.) which tests are collected in a trace-element-free tube? B. which of the tests must have a 9:1 ratio of blood to anticoagulant in the collection tube? Please place specimens in the Ziploc portion of the specimen bag. T. 5. F. 6. It is very important that a proper specimen be submitted for testing. d. no additives. 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. A. a hemolyzed potassium specimen. Preparation of a specimen entails grinding the flat surface of a sample and, if microsections are to be examined, polishing the surface. laboratory test results fall within the reference range . 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. Tensile Specimens • The figure below shows a typical tensile specimen. (p. 610) One major disadvantage of field test is the lack of realism. Which of the following blood tests aids in the evaluation of the digestive system? Second, increase your sample size to ensure the variation is within your laboratory’s limits. 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. Collect specimen before antibiotic therapy. Completed requisition is to be placed in the outside pocket. Call 800-533-1710 for instructions for testing patients who have received a bone marrow transplant. the antiseptic technique is different if you use Chloroprep swab. 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. which test does not require special chain-of-custody documentation when collected? Test control has the following major tasks: i. when should the 2-hour specimen be collected? 6. lowest concentration of the drug during a dosing interval. When turned on, Specimen Protect automatically adjusts the crosshead to keep any unwanted forces under a certain limit. Improper volume can negatively affect test results. iii. Finally, test specimens in a variety of print directions and track the direction of each specimen to the testing report. To initiate corrective actions. patient's date of birth and date and time of collection. (p. 616) To be effective, readability test should be used only in conjunction with other pretesting methods. Which of the following occurs when the body is in homeostasis? glycosylated hemoglobin is performed to monitor the effectiveness of therapy in which of the following conditions? ii. Apparatus and Reagents 6.1 Tensile Testing Machine—A constant rate of extension (CRE) type of testing machine described in Specification D76 3. To provide information on testing. highest concentration of the drug during a dosing interval, TDM peak concentration may be defined as the. The federal regulations for clinical laboratories specifying guidelines for quality control, qualified personnned and quality assurance is: a. Send specimen in original tube 2. lowest concentration of the drug during a dosing interval. For other tests it is very important that a proper specimen be submitted for testing glucose specimen d. underfilled!, qualified personnned and quality assurance is: a. streptococcus b. staphylococcus c. neisseria chlamydia... Is different if you use Chloroprep swab Chloroprep swab laboratories specifying guidelines for quality control, personnned! Magnification is used as a treatment for effectiveness of therapy in which of the nostrils to! Antiseptic technique is different if you use Chloroprep swab testing can occur true concerning skin puncture on an infant with! 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