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76 Cards in this Set
- Front
- Back
- Process of obtaining blood in the vein. - Can be performed in 3 Different Methods: |
Venipuncture |
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3 different methods of Venipuncture |
•Syringe Method •Butterfly Infusion Method •Vacutainer/Evacuated Tube System Method |
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Equipments in General |
•Cotton •Torniquet •Needle •70% Ethyl Alchohol •Diaposable Container |
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What happens if the ethyl alchohol is less than 70% |
Not as effective |
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What happens if the alchohol is greater than 70% |
Easily evaporates |
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Equipments for syringe method |
•Syringe •Needles •Tansfer Device •Tubes |
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Equipments for ETS Method |
•Tube Holder (Tube Adapter) •Multiple Sample Needles •Evacuated Tubes |
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Equipments fo Butterfly System |
•Wing Infusion set •Rubber Tubing •Plastic Wings Plastic Wings |
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The rupture or destruction of red blood Cells |
Hemolysis |
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Bruise or solid swelling of clotted blood within the tissues |
Hematoma |
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False increase of blood elements |
Hemoconcentration |
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It is used in blood culture in microbiology |
Povidone Iodine |
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Used in microcollections or skin puncture |
Lancets |
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- Constrict flow of blood - Makes the vein more prominent |
Torniquet |
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Torniquet is place ---- above the puncture site |
3-4 inches |
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Torniquet shoul be apply not longer than |
1 minute |
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Blood Pressure Cuffs are used in |
•Obese •Pediatric •Geriartric |
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Oldest method of collecting blood |
Syringe Method |
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- Before, used only for pus extractor or miniature flame thrower |
Syringe Method |
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• Materials: Needles, syringe, transfer device |
Syringe Method |
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- Single sample needle |
Syringe |
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These gauges are commonly used |
20-21g |
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Used for blood Collection |
21-22g |
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Used for children |
23 |
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Used in butterfly infusion needle |
21-23g and 25g |
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Yellow needle |
20g |
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Green needle |
21g |
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Black Needle |
22g |
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Blue Needle |
23g |
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Orange Needle |
25g |
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Brown Needle |
26g |
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Needle lengths |
1 or 1.5 Inches |
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Length of butterfly needle |
.5-.75 inches |
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Gauge use in blood donation |
18g |
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Similar size of a zesto straw |
18g |
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PDD Skin test |
27g |
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For IM (Intramascular) Injection; w/ Fragile vein (Geriatric, pediatric, and Cancer Patients) |
25g |
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Syring butterfly method |
23g |
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22-21-20 g Syringe/Butterfly/ Evacuated Method |
20-22g |
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IVS/Blood Collection |
16-18g |
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Syringe can be |
Glass or Plastic |
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“To avoid syringe resistance; can result to hemoconcentration” |
Breathing the syringe |
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The larger the syringe |
The freater amount of Vacuum obtained |
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is NOT ADVISABLE for blood collection/syringe method; used only for Butterfly method. |
10-15 cc |
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- Syringe barrel that slides over needle - device that slides over the needle after use |
Safety Cap |
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- used for infants, children, patient with fragile vein |
Butterfly Method |
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- winged infusion set - short needle with a thin tube with attached plastic wings |
Butterfly Method System |
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- Could be connected to Syringe or Evacuated Tubes - 21/23 gauge: |
Butterfly method |
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o safety device sleeves that slides over the needles |
Butterfly method |
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Length of the rubber tubing of a butterfly method |
3-12 inches |
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Double pointed needles |
Multisample needles |
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Evacuated Tube System Materials |
•Multi Sample Needles •Tube Holders •Evacuated Tubes |
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Gauge of Multi Sample Needles |
20-22g |
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- double pointed needles - both ends are sharp - The tube end has a rubber cover to prevent leakage between tubes |
Multi sample Needle Set |
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Angle of draw in a syringe or ets |
15-30° |
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Angle for butterfly method |
5° |
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Angle for arterial puncture |
90° |
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- helps plane and remove tubes - has an indentation about ¼ inch - Grasp the same way of holding the barrel of syringe |
Tube Holder (Needle Adapter) |
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-Soda lime Borosilicate glass/ Plastic-Tube are color coded-have different additives/ anti-coagulant-vacuum inside-Has expiration date-must be sterileoif not, can result to introduction of infection/ contamination-Different diameter (10; 13& 16 COMMON)
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Evacuated Collevtion Tubes |
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Different diameters of tubes |
10, 13, 16 |
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- preserve specific blood constituent - used to improve sample quality or accelerate sample processing - aid in the separation of serum from cell |
Tube Additives |
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-interrupt the process of coagulation-Example: EDTA, Citrate, Heparin, Oxalate
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Anti Coagulants |
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Example of anticoagulants |
•EDTA •Citrate •Heparin •Oxalate |
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- inhibits the metabolism of glucose by cells in a specimen of blood |
Anti-glycolitic |
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Coagulation Process |
•Primary Hemostasis •Secondary Hemostasis |
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: (Vaso constriction-Adhesion-Activation-Secretion of granules-Aggregation) |
Primary Hemostasis |
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- actual clot formation - mode of extrusive/ intrusive & all common pathway - Calcium required for the activation of coagulation factors. |
Secondary Hemostasis |
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- against coagulation of blood - # of inversions: 1-8x o EDTA/Heparin: 8x o Citrate: 3-4x |
Anti-Coagulants |
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Dextrose |
Acid Citrate |
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Bloodbank |
Citrate Phosphate |
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Blood Culture |
Sodium Polyethanol Sulfate |
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It ia a process where in EDTA is combined with Calcium |
Chelation |
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EDTA means |
EthyleneDiamine Tetraacetic Acid |
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Light Blue |
Citrate |
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- Action: combines calcium in non ionized form |
Citrate |
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Violet |
Edta |