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Phlebo Procedures-03
Hwk Packets #3
Question | Answer |
---|---|
The Use of __________ is the most economical and safest method for performing routine venipuncture. | Evacuated Tubes |
The primary antiseptic for routine venipuncture is __________ | 70% Isopropyl Alcohol |
A properly tied tourniquet __________ | Permits arterial blood flow and constricts venous flow. |
The __________ top vacutainer tube must ALWAYS be completely filled. | Light Blue |
The purpose of sodium flouride in gray stopper tubes is to __________, and it is referred to as an __________ agent. | Preserve glucose/Antiglycolitic agent |
The __________ top tube is the tube of choice for metal analysis. | Royal Blue |
Manufacturers of evacuated collection tubes guarantee the integrity of the anticoagulant and __________ in the tube until the __________ date. The term _________ is used to refer to packages of evacuated tubes that are manufactured at the same time. | Vaccum/Expiration/Lot |
Preventing cellular contamination of plasma or serum, by forming a barrier between them is accomplished by __________ in an evacuated tube. | Thixotropic Gel |
__________ is the anticoagulant present in a light-blue stopper tube, because it prevents the labile __________ factors. | Sodium Citrate/Coagulation |
In an evacuated tube, blood flow into the tube depends on the __________ in the tube. | Vaccum |
Most anticoagulants in blood collection tubes __________ __________ to prevent clotting, while some inhibit __________. | Bind calcium/Thrombin |
The amount of anticoagulant is decreased when collecting coagulation tests from a patient with __________, or when the patient's __________ is greater than 55%. | Polycythemia/Hematocrit |
Failing to adequately invert a lavender stopper tube after collection will produce a __________ specimen. | Coagulated |
In the __________ stopper tubes the presence of a clot is acceptable. | Red |
__________ is an example of an antiglycolitic agent. | Sodium Fluoride |
To prevent leakage of blood when tubes are changed, evacuated tube needles use a __________. | Rubber sheath/Covered needle |
After the vein is entered, the __________ should be completely pushed into the evacuated tube. | Evacuated tube needle |
Collecting a large evacuated tube using a 23-gauge needle or smaller may cause a __________ sample. | Clotted/Hemolyzed |
When collecting blood from a patient with small, fragile veins, the appropriate needle size is the __________ gauge. | 23-gauge |
The __________ is the part of a syringe that is withdrawn after the vein is entered. | Plunger |
The butterfly would be primarily used to collect blood from the __________ of a patient. | Hand |
Forcing blood from a syringe into an evacuated tube may __________ the specimen | Clot/Hemolyze |
Requisition forms may contain a __________ to aid in specimen processing. | Barcode |
To properly __________ correctly is the most important procedure in phlebotomy. | Identify a patient |
The __________ in a patient's room is never used to identify a patient. | Bed Sign |
The most important purpose of a requisition form is __________ to perform the procedure. | Authorization |
All phlebotomy procedures begin with a test __________ as authorization to perform the procedure. | Requisition |
Before you draw a blood specimen you must always check the patient's __________ and __________ on the wrist band. | NameIdentification # |
When encountering a patient with casts on both arms and no wrist band, the phlebotomist should check __________. | The patient's ankles |
Blood should never be drawn from a patient who is __________. It is also illegal for a phlebotomist to draw blood from a __________. | StandingCorpse |
A phlebotomist may have __________ if he/she fails to check the requisition form prior to leaving the laboratory. | Inadequate equipment |
When organizing equipment at the patient's bedside, it is important to have __________ readily available. | Additional evacuated tubes |
__________ is the maximum time a tourniquet should remain on the patient's arm, and should be placed _____inches _____ the venipuncture site. | One minute3-4Above |
The __________ vein is the vein of choice for routine venipuncture. | Median Cubital |
A large, rigid cord located during palpation indicates a __________. | Tendon |
To __________ is the meaning of palpate. | Examine by touch |
__________ is likely to be caused by prolonged application of a tourniquet. | Hemolysis |
The appearance of __________ on a patient's arm during site selection indicates that the tourniquet is tied too tightly. | Petechiae |
Hemoconcentration can be caused by prolonged __________application. | Tourniquet |
Firmly __________ the vein prior to needle insertion is necessary to prevent the vein from rolling. | Anchor |
To prevent __________ formation and blood leackage into surrounding tissues after needle removal, pressure is applied to the site. | Hematoma |
When collecting specimens in a patient's room, tubes are routinely labeled immediately __________ collecting the blood. | After |
The phlebotomist should __________ prior to bandaging the puncture site. | Make sure bleeding has stopped |
__________ the needle, is an example of improper disposal of venipuncture supplies and equipment. | Recapping |
Bracing the hand holding the needle assembly against the patient's arm prevents __________. | Excess needle movement |
VOCABULARY CH. 5 & 6 ANTECUBITAL FOSSA | Indention of the midarm opposite the elbow. |
LABILE | Biologically or Chemically unstable. |
ANTIGLYCOLITIC AGENT | A substance that prevents the breakdown of glucose. |
REQUISITION FORM | Form detailing orders for patient testing. |
BACTERIOSTATIC | Inhibiting the growth of bacteria. |
PALPATE | Examination by touch. |
CLOT ACTIVATOR | Clot-promoting substance such as glass particles, silica, and celite. |
BACTERIOCIDAL | Capable of killing bacteria. |
HEMOCONCENTRATION | An increase in the ratio of formed elements to plasma. |
THIXOTROPIC GEL | Substance that undergoes a temporary change in viscosity during centrifugation. |