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# ADV.D3 Dermal Punc
# ADV.D03 Dermal Puncture 2
| Question | Answer |
|---|---|
| What is the proper depth autolet for premataure infants | .65 to .85 mm |
| The proper depth of puncture for infant heels is: | Less than 2.0mm |
| A puncture of 2-3mm is appropriate for: | adults |
| Retractable puncture devices are used to control: | both depth and width of puncture |
| osteomyelitis | inflammation of bone usually due to infection. Can be caused by improper capillary puncture. |
| The distal phalange (distal phalanx) is: | The fingertip |
| The first drop of blood is: | Wiped away because it is diluted with tissue fluid and is high in tissue thromboplastin and potassium. |
| glucose is higher in __________ | capillary blood |
| potassium and calcium is higher in __________ | venous blood |
| Always avoid the same side as a mastectomy because... | The blood will have an excess amount of lymph and tissue fluid. |
| The correct microtainer order of collection is: | 1. EDTA 2. Other additive tubes 3. non-additive tubes |
| residual alcohol can cause __________ when you puncture the skin. | hemolysis |
| How do you create an "arterialized blood specimen" | Warm the site for 3 to 5 minutes. |
| Excessive pressure or squeezing should be avoided since this will.. | increase possibility of bruising and hemolysis of the blood. |
| pouring blood from one additive tube into a different additive tube is... | not acceptable. The additives are for different tests and should never be mixed. |
| If a finger is swollen it has... | edema |
| Blood gases measure | pH, oxygen (PO2) , carbon dioxide (PCO2), and bicarb HCO3. |
| The heel puncture should be made on the... | medial or lateral portion of the the plantar surface. |
| Parkinson's disease can cause an elderly patient to... | have muscle tremors |
| Alzheimer's disease | Condition of dementia. Cognitive powers are diminished. |
| neonatal screening should be done between | 24 and 72 hours after birth. |
| For capillary puncture you need to avoid: | edematous areas cyanotic areas cold areas previously punctured areas infected or damaged areas scars |
| List some reasons that indicate capillary puncture: | dehydration obesity fear of needles (needle phobia) small amount of blood required to avoid anemia burn patients patients with difficult veins |
| What components are elevated in the first drop of capillary blood | interstitial fluid, tissue potassium, tissue thromboplastin |
| Other names for capillary puncture... | dermal puncture microcapillary puncture skin puncture |
Created by:
rjmtoss
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