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McGrawHill
Chapter 10 questions
| Question | Answer |
|---|---|
| What alcohol prep pad is used to cleanse blood collection sites ? | bacteriostatic antiseptics soaked with 70% isopropyl alcohol |
| Adhesive bandages can not be used on what ages? | Children under 2 yrs old. |
| what loosely woven fabric is used by medical professionals? | Gauze pads |
| When do you empty sharps containers? | when they are 2/3 to 3/4 full |
| How long do you apply adhesive bandages on a puncture site? | 3 to 5 minutes |
| Do not use a lancet below what depth? | 2.5 ( book says 2.0) |
| How many types of capillary tubes are there? | 3 types |
| What are the 3 types of capillary tubes? | Red-tipped Blue-tipped Black-tipped |
| What does the Red-tipped tube mean? | Red tipped anti coagulant |
| what does the Blue-tipped tube mean? | Blue tipped - no anti coagulant ( will clot) |
| What does the Black-tipped tube mean? | Black tipped - small bore |
| what is in the capillary tube sealant? | molding clay |
| Which Dermal tubes hold larger volume? | Microcollection tubes |
| What do amber Microcollection tubes do? | Protect the specimens from light |
| How full does a capillary tube have to be? | 2/3 full |
| How many capillary tubes do you get from one patient? | 2 tubes |
| What is the difference between capillary tube collection and Microcollection ? | Capillary tube collection is the method , while Microcollection (Microtainer) refers to the specific small tubes used to collect that capillary blood, often with color-coded tops and additives for different tests. |
| What is in a Capillary puncture specimen? | A mixture of venous blood, arterial blood and interstitial fluid |
| What is interstitial fluid? | fluid between cells and tissues |
| Capillary blood is higher in what? | Glucose |
| Capillary blood is lower in what? | Electrolytes, total protein, and bilirubin |
| What does Capillary blood do to reference ranges? | It makes them different |
| What are the steps in dermal puncture? | Aquire requisition Greet and Identify Explain the procedure Verify diet restriction Wash your hands Gloves |
| Why must we allow the alcohol to dry before a stick? | to prevent hemolysis of the blood sample |
| How is dermal puncture device size chosen? | By the patient's size and age |
| Why is venipuncture more difficult in infants and children? | Because of their smaller size, it is difficult to find a vein large enough to withstand vacuum in evacuated collection tubes without collapsing. |
| Why is prewarming beneficial ? | The warming will increase the blood flow to the capillaries sevenfold. Resulting in specimens obtained more quickly with less compression needed. Results are more accurate. |
| On what part of the feet do we do dermal punctures? | The medial and the lateral plantar surface of the heel. |
| What dermal puncture requires a Physician's permission ? | A limb on a side of a mastectomy |
Created by:
CcHayes
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