Blood Typing and Rh Factor in Obstetrics

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What is the main difference between Rh positive and Rh negative blood?

Rh+ has platelets, while Rh- does not

Rh+ has white blood cells, while Rh- does not

Rh+ has fibrinogen, while Rh- does not

Rh+ has the D antigen, while Rh- does not (correct)

What is the primary importance of the Rh blood group system in obstetrics?

To determine the compatibility of the donor's blood with the recipient's blood

To identify the presence of fibrinogen in blood

To classify blood into different groups

To prevent the hemolytic disease of the newborn (HDN) (correct)

What is the purpose of cross-matching in blood transfusions?

To separate serum from whole blood

To determine the compatibility of the donor's blood with the recipient's blood (correct)

To identify the presence of antibodies in the recipient's blood

To determine the Rh blood group system

What is the main characteristic of serum?

It is the fluid part of the blood that is left after clotting Signup and view all the answers

What is the purpose of centrifugation in blood collection?

To collect serum from whole blood Signup and view all the answers

What is the primary purpose of the Gram Stain test?

To allow antimicrobial therapy while waiting for culture results Signup and view all the answers

What is the minimum time required for mixing whole blood prior to testing?

2 minutes Signup and view all the answers

What is the primary purpose of the Ova and Parasites test?

To solve 'etiology unknown' intestinal disorders Signup and view all the answers

What is the purpose of the Type and Crossmatch test?

To detect the presence of antibodies in the recipient's blood Signup and view all the answers

What does the Direct Antihuman Globulin Test (DAT) determine?

Transfusion incompatibility Signup and view all the answers

What is the purpose of the Acid-Fast Bacilli (AFB) test?

To monitor treatment for TB Signup and view all the answers

What is the purpose of a Stat Lab?

To provide quick results for emergency room patients Signup and view all the answers

What is the purpose of the sleeve on the ETS needle?

To prevent leakage after the tube is removed Signup and view all the answers

Why is the winged infusion set used?

For drawing blood from pediatric or elderly patients with difficult veins Signup and view all the answers

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 Signup and view all the answers

What is the benefit of the evacuated tube system?

It allows for multiple tubes to be collected in a single venipuncture Signup and view all the answers

What is the purpose of the tube holder?

To hold the evacuated tube Signup and view all the answers

What is the pre-analytical phase of testing responsible for?

Laboratory handling and identification Signup and view all the answers

What is the primary role of a phlebotomist in hospice care?

To treat patients with kindness and respect Signup and view all the answers

What is unique about the ETS needle?

It has a threaded portion in the middle Signup and view all the answers

What is the purpose of the Luer attachment on the winged infusion set?

To attach syringes or multi sampler Luer adapter for ETS Signup and view all the answers

What is the purpose of the pre-analytical phase in laboratory testing?

To place control measures to avoid subsequent issues Signup and view all the answers

What is the duration of the pre-analytical phase of testing?

From doctor's order to laboratory testing Signup and view all the answers

What skill should a phlebotomist possess in the pre-analytical phase of testing?

Ability to identify factors that affect the process Signup and view all the answers

What is the primary function of a phlebotomist in a healthcare institution?

To perform venipuncture and collect blood from patients Signup and view all the answers

What information is typically included in a test request?

The physician's name, patient's name, medical record number, and test details Signup and view all the answers

What is the name of the process of collecting blood from a vein for laboratory testing?

Venipuncture Signup and view all the answers

What is the purpose of reviewing and accessioning a test request?

To verify the test request and prepare the necessary materials Signup and view all the answers

What color is the stopper of a blood culture tube?

Yellow Signup and view all the answers

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 Signup and view all the answers