Question
click below
click below
Question
Normal Size Small Size show me how
Phleb. Entrance Exa
Question | Answer |
---|---|
Coagulation Testing - is performed on ___________ | plasma |
These studies are collected in tubes containing an _____________ _______, which preserves the coagulation factors. | Anticoagulant Citrate |
Coagulation tests which monitor _________________________ therapy are performed on patients with a history of strokes, heart attacks or thombophlebitis (blood clots) | Anticoagulant |
Drugs to prevent ________ and aid in avoiding recurrence of the above-listed time must be carefully monitored. | Clotting |
Clotting disorders such as ____________ (patients blood does not clot) must also be monitored. | Hemophilia |
-Common Coagulation Tests- Activated _____________ time | Clotting |
-Common Coagulation Tests- Activated partial _____________________ time | thromboplastin |
-Common Coagulation Tests-_____________ time | Bleeding |
-Common Coagulation Tests- _________ activity assays | Factor |
-Common Coagulation Tests-_________ and ______ degradation tests | Fibrinogen & Fibrin |
-Common Coagulation Tests-__________________ normalized ratio | International |
-Common Coagulation Tests-_______________ time | Prothrombin |
-Common Coagulation Tests-____________ clotting time | Thrombin |
-Common Chemistry Tests & Panels-Most blood chemistry tests are performed on either _________ or _________ | Serum Plasma |
-Common Coagulation Tests-In blood chemistry tests/panels, _____ is collected in a plain ___-top tube without _________________ or in a serum _____________ tube (SST) | Serum Red Anticoagulants Separator |
-Common Coagulation Tests-The blood is allowed to clot for about ___ minutes before the serum is separated by a _____________ | 30 Centrifuge |
-Common Coagulation Tests-In blood chemistry test/panels plasma is collected with tubes that contain either ________ or ____________ | Heparin Fluoride |
-Chemistry 7- To assess basic ______ function; General _______________ screen/ ______ panel | Organ Metabolic Basic |
___________ Panel - To check for diabetes which is indicated by elevated levels of glucose | Glucose |
Glucose Panel - FB Sugar | Fasting Blood Sugar |
Glucose Panel - 2-Hour ______________ glucose | Postprandial |
Glucose Panel - Glucose ______________ Test (GTT) | Glucose Tolerance Test |
Glucose Panel - _______ Hemoglobin (_____) | Glycated HbA1c |
To evaluate levels of ions in the blood, which indicate various conditions | Electrolyte Panel |
Electrolyte Panel - What are the four Electrolyte to evaluate the level of ions? | Potassium, Chloride, Sodium, Bicarbonate |
To assess liver health/function enzymes and bilirubin | Liver Function Panel 1 |
Which function panel tests Alkaline Aminotransferase (ALT)? 2 | Liver Function Panel 2 |
Aspartate Aminotransferase (AST) | Liver Function Panel 3 |
To assess kidney health/function enzymes and bilirubin | Renal Function Panel |
Blood use nitrogen (BUN) | Renal Function Panel 1 |
Creatinine | Renal Function Panel 2 |
Creatinine clearance | Renal Function Panel 3 |
Phosphorus and Calcium | Renal Function Panel 4 |
Protein/Total Protein | Renal Function Panel 5 |
Albumin | Renal Function Panel 6 |
To assess risk of heart disease | Coronary Risk Panel |
Cholesterol | Coronary Risk Panel 1 |
Triglycerides | Coronary Risk Panel 2 |
High-density lipoprotien (HDL) | Coronary Risk Panel 3 |
Low-density lipoprotein (LDL) | Coronary Risk Panel 4 |
Myocardial Infarction (MI) Screen | To assess occurrence and timing of heart attack that has already happened |
AST | creatine kinase (CK) |
CK isoenzymes | Lactate dehydration (LDH) |
Troponin | Cardiac Enzymes |
To assess risk of cardiac event or stroke | Lipid Panel |
Triglycerides | Lipid Panel 2 |
Cholesterol | Lipid Panel 3 |
LDL and HDL | Lipid Panel 4 |
List the standard phlebotomy cart/tray contains the following blood collection equipment | needles, disposable containers for needles, needle holder, tubes with colors, syringes, butterfly needles, marking pens, tourniquets, antiseptic cleaning pads, gauze pads, bandages, gloves |
If you need to reuse a tourniquet what can you do? | Disinfect it |
What is an alternative if a patient is allergic to latex? | Velcro or blood pressure cuffs |
Which pair of gloves have been proven to prevent transmission of infectious diseases? | Latex |
What is an alternative pair of gloves is a phlebotomist or patient is allergic to latex? | Nitrile |
A sharp needle will have a smooth entry into the skin with minimum pain to the patient. | Point |
Angle; Eases the needles into the patients skin and prevents the needle from coring out a plug of tissue. | Bevel |
Body of the needle; Needle shafts come in a variety of lengths | Shaft |
What is the range length of venipuncture needles? | 3/4 - 1 1/2 inches in length |
Which needles works better to ease the fear of patients? | Shorter needles |
Which needle is easier to manipulate? | Longer needles |
The hollow tube within the shaft of the needle | Lumen |
The diameter of the lumen; needle packs are color-coded for easy identification | Gauge |
The largest diameter used in phlebotomy is a __-gauge needle, typically used by "blood banks" to collect from donors | 16 |
The smallest diameter used is a __-gauge needle, for collection from patients with small "fragile veins" | 23 |
Which two gauges are used for adult patients who gets "routine blood samples" | 20-21 gauge |
Place where the needle attaches to the collecting tube or syringe | Hub |
For most blood collection | Multi-sample needles |
A multi-sample needle is used which is a _________-_______ needle; one tip of the needle pierces the patient's skin while the other end is inserted into the _____________ tube | Double-ended Evacuation |
a multi-sample needles have a ______________ ________ that covers the second tip when it is not inserted in the tube. | Retractable sleeve |
A multi-sample needle remains __ patient's vein while the phlebotomist is able to exchange one tube for another | in |
Multi-Sample Needle - the __________ sleeve keeps the blood from leaking onto or into the tube holder while changing tubes | Rubber |
Patients with small or fragile veins benefit most from the use of a syringe because the vacuum of the collection tube is likely to cause the vein to collapse | Safety Syringe Needles 1 |
With a syringe, suction can be applied slowly and gradually, so as to vacuum fragile veins as gently as possible | Safety syringe needles 2 |
Safety syringe comes in a variety of sizes but the most common needle used is a __ gauge that is an inch long | 22 |
Used for venipuncture or small and or fragile veins such as in the hands, in pediatric and or elderly patients and for patients with circulation conditions/problems (PVD, Raynaud's disease, etc) | Winged infusion sets (butterfly needles) |
The butterfly needle allows greater _________ in placing and manipulating where the phlebotomist wants to draw the patients blood | Flexibility |
What is the most common gauge used for winged string? (1/2 - 3/4 of an inch long) | 23 |
Winged infusion sets (butterfly needles) are held by a plastic ______________-_____________ grip | butterfly-shaped |
Winged infusion sets (butterfly needles) is connected to flexible _____ tubing & with the proper _______, can be connected to an __________ tube. | latex adapter evacuation |
Most butterfly needles (winged infusion sets) are now designed to be used with _____________________ tubes | evacuation |
Because most blood collections make use of a multi-sample needle and an evacuation collection tube, a __________ ____________ (____ ______) is used to ensure a good connection between them. | Needle Adapter |
A needle adapter is a translucent plastic cylinder with one small end that accepts the needle, while the other end has a wide opening that accepts the ________________ tube | Collection |
Needle adapters come in different ______ to ___ different tubes | sizes fit |
To ensure a proper connection between the needle and the tube, adapters have a tube advancement mark indicating how far a tube can be pushed _______________ ______________ the vacuum. | Without losing |
Evacuated tubes can be used with both the _______________ tube system and with the ______________ method of obtaining blood specimens. | Evacuated tube system Syringe Method |
_______________ _______ can be used with both the evacuated tube system and with the syringe method of obtaining blood specimens. | Evacuated Tubes |
Evacuated Tubes are the most direct and efficient method of obtaining a blood specimen because blood is collected ___________ into the tube during the venipuncture | Directly |
Evacuation tubes can also be used for _____________________ blood from a syringe into the tubes. | Transferring |
syringe needle is simply pushed through the top of the tube, and the blood is automatically pulled into the tube system because of the ______. | Vacuum |
vacuum tube should be placed in a rack before pushing the needle into the tube top in order to prevent damage to the cellular components which causes ______________ | Hemolysis |
What are the three components that are required in a Evacuated Tube System? | Evacuated sample tube Multi-sample needle Needle Holder |
One end of the double-pointed needle enters the vein, the other end pierces the top of the tube and the ________ _____________ the blood. | Vacuum Aspirates |
The evacuated tubes fill with blood automatically because of __________ that exists inside the tube. | Vacuum |
The amount of vacuum is pre-measured so that the tube will draw a precise amount of blood; a tube that has lost its vacuum will ____ fill with blood | Not |
_______-________ evacuation tubes aid the phlebotomist in ensuring that the physician's prescription is followed. | Color-coded |
List three of the descriptions used in color-coding for blood draw tubes. | Type of blood draw Additive in the tube Specimen to be tested |
The colored tube tops are either _____ rubber stoppers or rubber stoppers with ___________ _____ | Thick Plastic tops |
The plastic top minimizes the chance of an __________ spray when the top is removed. | Aerosol |
Most evacuation tubes are made of plastic, which is safer to transport and can withstand the _____ forces inside the _____________ | Inside Centrifuge |
The exception to plastic tubes is ____-topped glass tubes, which are used only for _______ collection and contain ___ additives; they come in various sizes ranging from 2-15mL. | Red Serum No |
The phlebotomist must be careful to match the needle size to the ____ size; the wrong size tube and needle combination could render the drawn sample useless. | tube |
Evacuation Tube Size is selected in, what three ways? | age of the patient amount of blood needed for the test size and condition of the patient's vein |
Each test requires a particular minimum sample volume; those volumes may range from less than _mL to __mL to __mL or more | 1mL to 10mL or more |
Some evacuation tubes are coated on the inside with silicon to help prevent destruction of ____ | RBC's |
Some evacuation tubes are coated on the inside with silicon to help prevent blood from _________ to the sides of the tube. | sticking |
Some evacuation tubes are coated on the inside with silicon to prevent _____________ of clotting factors | activation |
Evacuated tubes may or may not contain _____________. | additives |
blood collected in tubes without additives will ____ and yield ________. | clot serum |
Many tubes are specifically designed to-be used directly with ______________, _______________, or ______________________ instrumentation. | Chemistry, Hematology, Microbiology |
Except for the ___ topped glass tube, which has ___ additives, all tubes contain at least one additive. | red no |
Tube Additives include ____________________, ____ __________________, ______________________ gel to separate components, ________________ and _______________ of various cellular reactions to maintain the integrity of the specimen. | Anticoagulants, Clot Activators, Thixotropic gel, Preservatives, Inhibitors |
Any tube containing an additive must be __________ and _____ immediately after removal from the needle adapter into the evacuated tube | inverted mixed |
Turning the tube over and then back equals _____ inversion | one |
Prevent clotting (coagulation) sodium or potassium ethylenediaminetetraacetic acid (EDTA) binds calcium, which will inhibit coagulation of the blood | Anticoagulants |
Other additives that bind calcium are _____________ __________, ______________ __________, sodium ________________ _________________ (SPS) | Sodium Citrate, Potassium Oxalate, Sodium Polyanethol Sulfonate (SPS) |
____________ inhibits clotting by preventing the conversion of prothrombin to thrombin | Heparin |
Used for glucose determination; may be combined with sodium fluoride (inhibits glycolysis, which is a cellular reaction to harvest energy from glucose | Potassium Oxalate |
Promote coagulation (clotting); thrombin increases clotting and is used for STAT serum chemistry or if the patient is on anticoagulants | Clot Activators |
Substances such as glass or silica promote ______________ by providing more surface area for platelet activation | Clotting |
Clot activators may be adhered to the _____ of the tube | side |
Phlebotomist should invert the tube at least _______ times to make sure the drawn sample has come in contract with the activator | Five |
inert, synthetic substance with a density in between that of cells and blood serum or plasma | Thixotropic Gel |
Thixotropic gel - As a result when patient's blood is drawn and centrifuged the thixotropic gel turns to ________ and moves between the lower cell layer and the upper serum or plasma layer | liquid |
Tube Additive - gel _________ after standing and forms a barrier between the two layers which allows for easy separation | Hardens |
More often than not patients have more than one blood test ordered which means that more than ____ tube of blood is to be drawn from the patient | one |
The same multi-sample needles can be used to fill multiple tubes for the same patient but precautions must be taken to ensure that material from an earlier tube is not ________________ to a later tube thus contaminating the sample | Transferred |
The ____________ and _______________ __________________ _________________ has developed a set of standards for proper order of draw the order of draw is the same for syringe draws | Clinical and Laboratory Standards Institute |
The consensus of medical opinion on what is adequate patient care in a particular situation | Accepted standard of care |
use precautions with patients known to have a serious illness that can be transmitted through airborne droplets | Airborne infection precautions |
an allergic reaction to skin allergen contract | Allergic contract dermatitis |
Substance being analyzed | Analyte |
bedside dermal puncture to determine blood glucose level | Ancillary blood glucose test |
area inside the elbow where the best veins for blood draw are located | Antecubital fossa |
Additives that prevent blood from clotting | Anticoagulants |
Patient's own blood donation collected fro use at a later time | Autologous Donation |
Prominent vein in antecubital fossa; third choice for blood draw | Basilic Vein |
Measures the amount of time it takes bleeding to stop after an incision is made | Bleeding Time (BT) Test |
Infectious agents carried in the blood | Blood-borne pathogens |
The presence of antigens on the surface of red blood cells (RBCs) | Blood Type |
Artery in the antecubital fossa | Brachial Artery |
Small needle with flexible tube for delicate veins | Butterfly or Winged infusion set needle |
Small tube use for hematocrit tests | Capillary Tube |
Act of separating components of a sample based on density by using a machine that spins a sample at very high rate of speed | Centrifuge |
Prominent vein in antecubital fossa; second choice for blood draw | Cephalic vein |
A group of blood chemistry tests; most common is Chem 7 | Chemistry Panel |
Additives that stimulate clotting | Clot Activators |
Clotting | Coagulation |
Used to test for conditions that affect the number and ratio of cell types in the blood; most common blood test | Complete Blood Count (CBC) |
Used when a patient is known or suspected to have a serious illness that may be spread by direct contact | Contact Precautions |
assesses the ratio of the different types of white blood cells and to look for changes in the RBCs and patients | Differential (diff) |
used for patients who are known or suspected to transmit serious illness by large particle droplets (tuberculosis) | Droplet precautions |
metal filing used to mix blood with additives in small tubes | Flea |
Patient Privacy Act | Health Insurance Portability & Accountability Act (HIPPA) |
Determines the percentage of the blood volume that is RBCs | Hematocrit (HCT) |
A swollen reddened area under the skin where blood collects | Hematoma |
Increase in the ratio of formed elements in the plasma usually caused by leaving the tourniquet on too long | Hemoconcentration |
Gives blood its red color because it contains iron; transports oxygen | Hemoglobin (Hgb) |
Hemolysis | Destruction of RBCs |
The process by which the body stops blood from leaking out of a wound | Hemostasis |
A tube temporarily placed on the peripheral vein; may be used to administer medicine or draw blood | Heparin or Saline lock |
Monitors and evaluates the quality of patient care; institution will lose Medicare funding if it has not been accredited by JCAHO | Joint Commission on Accreditation of Healthcare Organizations |
Used to attach a butterfly needle to an evacuation tube | Luer Adapter |
The hollow tube part of the needle | Lumen |
Provide information on chemicals their hazards and procedures for cleanup and first aid | Material Safety Data Sheets (MSDS) |
prominent vein in antecubital fossa; first choice for blood draw | Median Cubital Vein |
Small tube used to collect dermal puncture samples | Microcollection Tube "bullet" |
Large glass capillary tube | Micropipette |
a double-ended needle designed to be used with an evacuation tube system | Multi-sample needle |
Translucent plastic cylinder connecting a multi-sample needle to an evacuated tube | Needle adapter |
blocked | occluded |
Regulates safety in the workplace | OSHA |
A prescribed sequence in which tubes with different additives should be filled during a multi-tube collection | Order of draw |
probing and feeling | palpation |
infectious organism | pathogen |
gowns, masks, respirators, face shields, shoe covers and gloves | Personal protective equipment |
red spots appearing on the skin that are caused by a tourniquet that is too tight | petechiae |
digestion of blood-borne microorganisms that cause infections | Phagocytosis |
The practice of drawing blood | Phlebotomy |
the yellow-colored liquid component of blood in which blood cells are suspended | plasma |
policies and procedures designed to ensure the delivery of high-quality patient care and specimen analysis | Quality Phlebotomy |
flow of blood from the collection tube back through the needle and into the patient's vein | reflux |
plasma without its clotting factors; tests performed on serum are called serology | serum |
needles, lancets, broken glass, and other sharp items | sharps |
infection control that uses a protective barrier to prevent direct skin contact with blood, body fluids and tissues from all persons | Standard precautions |
A request for immediate attention and processing | STAT |
an instrument used to inject or withdraw fluids it is a simple piston pump consisting of a plunger that fits tightly in a tube; open end of the syringe may by fitted with a hypodermic needle a nozzle or tubing | Syringe |
removal of blood (blood letting) as part of a treatment for a disorder | Therapeutic phlebotomy |
an inert additive used to separate cells from plasma during centrifuging | Thixotropic gel |
clot formation in a blood vessel | Thrombosis |
placed on a needle adapter to indicate how far the tube can be pushed in without losing vacuum pressure | tube advancement mark |