Video A serum specimen is requested. which of the following evacuated tubes can be used to collect it? ?
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An Sơn Hà đang tìm kiếm từ khóa A serum specimen is requested. which of the following evacuated tubes can be used to collect it? được Update vào lúc : 2022-09-25 09:30:21 . Với phương châm chia sẻ Kinh Nghiệm Hướng dẫn trong nội dung bài viết một cách Chi Tiết 2022. Nếu sau khi Read tài liệu vẫn ko hiểu thì hoàn toàn có thể lại phản hồi ở cuối bài để Admin lý giải và hướng dẫn lại nha.Nội dung chính
- Which of the following tubes can be used to collect a serum specimen?What substances is contained in a serum separator tube?Which of the following blood collection tube tops would contain a serum separator gel?Which of the following is one reason the evacuated tube system is preferred blood collection system?
ABphlebotomist An individual who collects blood specimens is known as a (n): skin punctures, arterial punctures, and venipunctures Phlebotomy includes: butterfly method, syringe method and vacuum tube method Methods for performing venipuncture include: Laboratory directory When collecting a venous blood specimen to be transported to an outside laboratory for testing, what should be consulted for information on collecting and handling requirements? Ask the patient to state his or her full name and DOB What is the proper method for identifying a patient before performing a venipuncture? label each blood tube with one unique patient identifier A guideline that should not be followed when assembling equipment and supplies for a venipuncture are: Semi-Flowler What position should be used for a venipuncture if a patient appears nervous or has fainted in the past from a venipuncture? “This procedure will not hurt” You need to collect a venous blood specimen from a patient to run an FBG. What statement would be inappropriate to make to the patient during this procedure? keeping the patient’s arm in a downward position When collecting a blood specimen using the vacuum tube method of venipuncture, venous reflux is prevented by: make the patient’s veins more visible and easier to palpate The purpose of applying a tourniquet when performing venipuncture is to: placing the tourniquet 3-4 inches above the bend in the elbow, asking the patient to clench their fist, and applying the tourniquet so that it is snug, but not tight The following are correct techniques for applying a tourniquet: It may be uncomfortable for the patient, inaccurate test results may occur, arterial and venous blood flow may be obstructed This may occur if a tourniquet is applied too tightly? Median cubital vein Which antecubital veins are considered the best vein to use for a venipuncture? Using the thumb to palpate the vein The following represents an error in technique when selecting a vein for venipuncture? Pulsates when palpated, has a more elastic and thicker wall than a vein, if punctured, blood is bright red in color and the patient will feel more than the usual amount of pain The following are characteristics of the brachial artery (located in the antecubital space)? They have a tendency to roll, they are more difficult to stick, the procedure is more uncomfortable for the patient and the hand veins are more susceptible to collapsing Why should the veins of the hands be used as a venipuncture site only as a last resort? plasma, buffy coat, and blood cells On standing, a blood specimen to which an anticoagulant has been added separates into: From clotted blood that has been centrifuged How is serum obtained? using a tube containing an anticoagulant Whole blood is obtained by: Removing the plastic holder from the needle for reuse When performing a venipuncture, the following techniques represent a violation of the OSHA standard? 21 G Which of the following gauge needles is used most often to perform a routine venipuncture using the vacuum tube method? amount of specimen required for the test The size of the evacuated tube you choose to obtain a venous blood specimen depends on the: EDTA An evacuated tube with a lavender stopper contains: Lavender What color stopper tube is used to collect a blood specimen for a complete blood cell count (CBC)? Light blue What color stopper tube is used to collect a blood specimen for a prothrombin time test? Red/gray, gold, red, and light blue The following evacuated tubes can be used to collect serum: The tube may no longer have a vacuum What may occur if an outdated evacuated tube is used to collect the blood specimen? Red, green, lavender, gray Indicates the correct order of draw for the vacuum tube method of venipuncture? Shaking a tube containing an anticoagulant after drawing it What represents an error in technique when working with evacuated tubes? Gently invert the tube five times after drawing it What should be performed if an evacuated tube contains a clot activator? The amount of blood specimen that can be collected is limited by the size of the syringe What is a disadvantage of using the syringe method of venipuncture? Scarred skin, bruised skin, an area that is painful to the patient and burned skin What should not be used as a venipuncture site? stiff and hard On palpation, a scarred vein feels: Applying firm pressure below and to the side of the vein The following techniques can be used to prevent a vein from rolling? The needle may enter the skin above the vein and not puncture it What may occur if an angle of less than 15 degrees is used to perform the venipuncture? moving the needle after it has been inserted into the vein What results in patient discomfort during the venipuncture procedure? Small veins The following veins are most likely to collapse when performing a venipuncture? use the butterfly method to perform the draw If you think a vein selected for venipuncture may collapse, you should: immediately remove the tourniquet and then the needle During the venipuncture procedure, a sudden swelling occurs in the area around the puncture site. You should: Bleeding may occur around the puncture site What may occur if the needle is removed from the arm before removing the tourniquet? Using a needle with a small lumen to collect the specimen What may cause a result in hemolysis of the blood specimen? inaccurate test results Hemolysis of a blood specimen results in: protect the patient from injury You are performing a venipuncture, and the patient becomes dizzy and is about to faint. Your first priority in this situation should be to: Glucose, hormones, chloride and antibodies The following is found in the serum of blood? 10-ml SST Your physician has requested an electrolyte profile on a patient. The laboratory directory indicates this test requires 4 mL of serum. Which tubes should be used to collect the specimen? allow the specimen to stand in an upright position for 30-45 minutes After drawing a blood specimen for an electrolyte profile, the next step is to: interfere with adequate serum collection If a fibrin clot formed in the serum layer of a blood specimen, it would: transporting electrolytes needed by the cells, nutrients needed by the tissues, picks up wastes from the tissues and transports antibodies, enzymes and hormones Plasma functions in: Lateral part of the third fingertip Which sites can be used to make a skin puncture on an adult? penetration of the bone What may occur if a finger puncture is made that is deeper than 3.1 mm? Using the first drop of blood for the test The following represents an error in technique when obtaining a capillary blood specimen? diluting the blood sample with tissue fluid When performing a capillary puncture, the finger should not be squeezed to avoid:
Which of the following tubes can be used to collect a serum specimen?
Serum is usually collected in mottled red/gray, gold, or cherry red-top tubes, and red-top tubes are occasionally used.What substances is contained in a serum separator tube?
Serum Separator Tube (SST) (Tiger Top): Does not contain an anticoagulant but contains a clot activator and serum separator gel. This tube is used for collecting serum. Light Blue: Contains the anticoagulant sodium citrate. This tube is used for preparing citrated plasma for coagulation studies.Which of the following blood collection tube tops would contain a serum separator gel?
Gold-top serum separator tube (SST) This tube contains a clot activator and serum gel separator – used for various chemistry, serology, and immunology tests.Which of the following is one reason the evacuated tube system is preferred blood collection system?
The evacuated tube system is the most commonly used means of collecting specimens. This system is preferable to the needle and syringe since it allows the blood to pass directly from the vein to the evacuated tube. Tải thêm tài liệu liên quan đến nội dung bài viết A serum specimen is requested. which of the following evacuated tubes can be used to collect it?