click below
click below
Normal Size Small Size show me how
B.C. #3
| Question | Answer |
|---|---|
| A glucose tollerance test is preformed to diagonse or evaluate what? | Diabetes Mellitus (DM), Hypoglycemia |
| Peak and through levels are collected to monitor what? | Therapeutic drug levels |
| Blood cultures are preformed to detect the presence of... | Septicemia |
| The most important consideration when collectng a blood culture is... | Aseptic Techique |
| Samples for which of the following should be protecte from light? | Beta-carotene, Bilirubin, Vitamin A |
| Chain of custody refers to the... | Documentation of sample handling for legal samples |
| Samples for cold aggulations must be... | Kept warm |
| Select the responce that list the major steps of the two hour oral glucose tolerace test (OGTT) | A fasting glucose sample is collected, Patient drinks a 75-g glucose solution within 5 minutes, Patient returns in 2 hours for additional glucose test. |
| To ensure patient safety and medication effectiveness the blood levels of many therapeutic drugs are monitored. The samples that are typially drawn to do this are... | A trough level drawn before the next scheduled dose is given and a peak level drawn after the dose is given |
| The artery located on the tumb side of the wrist is called the... | Radial Artery |
| A large artery located near the Basilic vein and the median nerve is the... | Brachial |
| The artery of choice for collecting arterial samples is the... | Radial artery |
| When preforming an arterial puncture, the needle is inserted... | Bevel up at a 30-45 degree angle |
| A blood collector wold be most likely to preform an accidental arteral pucture when attempting to puncture the... | Basilic vein |
| Dermal puncture is preferred over venipuncture in infants because... | Superficial veins may not be large enough, Collecting from deep veins is dangerous, Restraining the child can cause injury |
| Collection of excess blood from a premature infant can cause... | Anemia |
| Warming tbe site of a dermal puncture will... | Increase the flow of arterial blood to the site |
| The depth of a dermal puncture must be controlled to... | Prevent contact with the bone |
| Which of the following are micro sample containers? | Heparin capillary tubes, Microtainer tubes, Micro pipettes |
| The calcaneus is located at... | The posterior of the heel |
| Capillary punctures on newborns are preformed on the... | Plantar area of the heel |
| Failure to puncture across the finger print during a finger puncture will cause... | Blood to run down the finger |
| Follwing a dermal puncture, the blood collector should first... | Wipe away the first drop of blood |
| During a dermal puncture the first drop of blood is wiped away to because... | It may be diluted with tissue fluid |
| The presents of air bubbles will most seriously effect a... | Blood gas collected in a micropipette |
| Vigorous massaging of the area during a dermal puncture will resulting in... | Sample contamination by tissue fluid |
| Excessive squeezing of a dermal puncture site can cause which of the following... | Bruisuing of the area, Tussue fuid contamination, Hemolysis |
| Reasons for selecting the fleshy areas located near the center of the 3rd and 4th (Middle and Ring) fingers on the palmar side of the non-dominant hand as prefered sites for the finger puncture include which of the following? | There is decreased tissues in the fifth (Pinky) finger, Calluses may be present on the thumb, The first (Index) finger naturally had more nerve endings |
| The laws in the US states that required testing for which of the following diseases in newborns using a heel stick sample | Galactosemia, Congenital hypothyroidism, PKU |