30 Questions
What is the main difference between Rh positive and Rh negative blood?
Rh+ has the D antigen, while Rh- does not
What is the primary importance of the Rh blood group system in obstetrics?
To prevent the hemolytic disease of the newborn (HDN)
What is the purpose of cross-matching in blood transfusions?
To determine the compatibility of the donor's blood with the recipient's blood
What is the main characteristic of serum?
It is the fluid part of the blood that is left after clotting
What is the purpose of centrifugation in blood collection?
To collect serum from whole blood
What is the primary purpose of the Gram Stain test?
To allow antimicrobial therapy while waiting for culture results
What is the minimum time required for mixing whole blood prior to testing?
2 minutes
What is the primary purpose of the Ova and Parasites test?
To solve 'etiology unknown' intestinal disorders
What is the purpose of the Type and Crossmatch test?
To detect the presence of antibodies in the recipient's blood
What does the Direct Antihuman Globulin Test (DAT) determine?
Transfusion incompatibility
What is the purpose of the Acid-Fast Bacilli (AFB) test?
To monitor treatment for TB
What is the purpose of a Stat Lab?
To provide quick results for emergency room patients
What is the purpose of the sleeve on the ETS needle?
To prevent leakage after the tube is removed
Why is the winged infusion set used?
For drawing blood from pediatric or elderly patients with difficult veins
What type of care is provided to patients who need end-of-life care and have a prognosis of six months or less?
Hospice care
What is the benefit of the evacuated tube system?
It allows for multiple tubes to be collected in a single venipuncture
What is the purpose of the tube holder?
To hold the evacuated tube
What is the pre-analytical phase of testing responsible for?
Laboratory handling and identification
What is the primary role of a phlebotomist in hospice care?
To treat patients with kindness and respect
What is unique about the ETS needle?
It has a threaded portion in the middle
What is the purpose of the Luer attachment on the winged infusion set?
To attach syringes or multi sampler Luer adapter for ETS
What is the purpose of the pre-analytical phase in laboratory testing?
To place control measures to avoid subsequent issues
What is the duration of the pre-analytical phase of testing?
From doctor's order to laboratory testing
What skill should a phlebotomist possess in the pre-analytical phase of testing?
Ability to identify factors that affect the process
What is the primary function of a phlebotomist in a healthcare institution?
To perform venipuncture and collect blood from patients
What information is typically included in a test request?
The physician's name, patient's name, medical record number, and test details
What is the name of the process of collecting blood from a vein for laboratory testing?
Venipuncture
What is the purpose of reviewing and accessioning a test request?
To verify the test request and prepare the necessary materials
What color is the stopper of a blood culture tube?
Yellow
What is the purpose of including the medical record number on a test request?
To match the test results with the patient's medical record
Learn about the importance of Rh factor in blood typing, specifically in obstetrics. Understand the difference between Rh positive and Rh negative blood types and why cross-matching is crucial. Explore how the Rh factor affects hemolytic disease of the newborn (HDN).
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