Why should you not use a ice pack to cool a specimen?
Ice packs can be considered unreliable.
What is the maximum time for a tourniquet?
1 minute or 60 seconds.
How do you position the patient?
Sitting up, arm outward and relaxed.
When should a urine test be taken?
- routine medical exam
- pregancy checkup
- pre-surgery preparation
What does the needle experation date refer to?
What tests require the specimen to sit in a ice slurry immediatly after collection?
Ammonia and lactic acid.
True or False: You only need one set of blood culture bottles taken from both arms for collections.
False. You need two sets of blood cultures taken from each arm for collections.
How is the patient arm when only doing a butterfly stick?
Palm faced downward.
How much enough for a urine collection?
- 30 to 60 mL
What is the antecubitial needle angle?
15 - 30 degrees
How do you protect samples for bilirubin and folate levels?
Wrap them in foil.
What is the most common site for a venipuncture?
Medial Cubital Vein
what is the glucose test used for?
- Measures the body's response to surgar.
What is burred needle mean?
The tip of the needle being frayed or bent because the needle tip hit something harder than itself.
What are the types of arteries?
- Coronary (Heart) Arteries
- Femoral (Lower Extremities) Arteries
- Pulmonary (Lung) Arteries
Name at least ine additive for the following tubes: Red, Green, Light Blue, Royal Blue, Lavender, Gray, and Light Yellow.
Red- None
Green- Heparin
Light Blue- Sodium Citrate
Royal Blue- NOne, EDTA, or Heparin
Lavender- EDTA
Gray- POttassium Oxalate, EDTA, or FLouride
Light Yellow- Acid Citrate Dextrose
What are some special consideration for venipunctures?
Masectomy - Tattoos - Hematoma - Edema - Scars - Schlerosis
what is Urine pH reference range
- 4.6 and 8.0
What is the dorsal hand needle angle?
10 degrees
What are the types of veins?
- Jugular Veins (return deoxygenated blood from upper head and neck to the heart)
- Saphenous Veins (return deoxygenated blood from lower extremities to the heart)
- Pulmonary Veins (carry reoxygenated blood back to the heart from the lungs)
How many times do you cleanse the skin for blood cultures and with what do you cleanse it with?
You cleanse the skin twice with. Once with 70% isopropyl alcohol. Once with chlorhexidine gluconate or a combination of 70% ethyl alcohl and providone-iodine.
WHat is the term for a vein that is hard, inflexible, and narrow?
Schlerotic
For collection of which type of urine specimen should the patient urinate in first into the toliet and then into the collection cup?
Clean-catch or midstream
What does the term lumen mean in reference to a vein?
The middle area.