lesson 8 Flashcards
Diagnostic examination
Perform by a healthcare provider at Pt bedside or specially equipped room for therapeutic or diagnostic purposes
inform consent required for some precedures ( Invasive or risky procedur
Nursing Responsibilities
- Confirm patient understanding
- Assessing Pt knowledge about the procedures
- Preparing Pt for the test
- Caring for patient after test
General guidelines
- Know pt base line and vital signs
- Assess the presence of tattoos
*Know normal values of test performed - Follow facility protocol for collecting specimen
- Be familiar with emergency equipment Ex…. Crash cart, Oxygen and AED and their location.
In Patient teaching
- The nurse answer the pt question that may need clarification, if pt doesn’t understand anything about the procedure CALL THE PROVIDER to explain.
2.The nurse need to tell patient if they’re NPO or if breakfast will be held until after their procedure
3.Special room or piece of equipment is required for the test - Medication needed before or during the test
Specimen Collection
- Collect specimen in appropriate container, at correct time, and appropriate Amount.
- Lable specimen properly with pt identification, fill in lab reignition and specimen cup before specimen is in to avoid contamination.
- Deliver specimen to lab within the recommended time to ensure proper storage
- Wear gloves when collecting specimen of blood and other body fluids.
- Wash hands and other skin surfaces immediately and thoroughly if contaminated
LABLE SHOULD!!! INCLUDE PT’S NAME, AGE, SEX, ID, DATE OF COLLECTION, TEST ORDERED, TIME OF COLLECTION, INTIAL OF THE PERSON WHO COLLED THE SPECIMEN
STOOL TESTS
*Check for blood in the stool
Also called occult test/Guaiac or Hemotest
Why is stool tested
The test is done when Gi bleeding is suspected
* Specimen often tested for occult(hidden) blood are vomitus, gastric secretion and stool
* Stool specimen cannot be contaminated with urine or toilet tissue
How many series of stool is taken
A series of 3 stools is taken to increase the chances of detecting blood in stool or helps present false:
(Stools have blood but not shown)
false+ (don’t have blood but shown in test)
Blue =
Blood in stool
What should be avoided 3 days prior to stool specimen collection?
- Dental procedures
- Eating of meat (iron-liver mean}
- Eating Beans
- Medications such aspirin, Colchicine, gout meds, NSAIDS, steroids,
- Raw fruits, and vegetables
*Antiacid e.g., Tums
Vitamin C supplement and fruit juice with vitamins C - Iron supplement
*Vitamin E - Remember no urine or tissue in urine
Collecting a stool Specimen/ OVA AND PARASITES
Is taken to identify parasites, ova and bacteria mainly found in children.
What steps are taken to prevent ova from dying
Nurse wear gloves to collect specimen and take specimen to lab within 30 min of collection to prevent ova from dying.
ANY CULTURE LOOKING FOR LIVING THING MUST BE TAKEN RIGHT AWAY
If specimen is not taken directly to lab
Store it in the fridge away from food or in a ice box
Stool Abnormalities
Melena- is (BLACK BLOOD) found in Stool, usually sticky and indicates BLEEDING IN THE UPPER GI
Hematochezia- Fresh/frank blood in stool (RED) indecates bleeding in the lower GI
Urinary Test can be
Sterile or clean
Sterile urine
Is taken directly from the bladder
If catheter isn’t present, nurse put it in to obtain urine. then take it out when done
If there is a presence of catheter, take it directly from the tube or pot
NEVER!!!! take it from Catheter bag.
Clean Urine
Is to pee out urine directly into a specimen cup
Urine Specimen collection (Random)
Routine urinalysis (Not Sterile)
Collect during normal voiding or catheter pot. Use clean specimen cup.
Screening and diagnosing.is for fluid electrolytes disturbances, UTI, presence of blood and other and other metabolic problem.
URINE SPECIMEN COLLECTION
Clean/midstream
Not sterile *
needed for testing culture and sensitivity
Urine is to be collected midstream meaning when you start peeing don’t stop. After a small amount is voided in the toilet, then you place the specimen cup to collect the desired amount.
then the remainder of urine goes in the toilet
URINE SPECIMEN COLLECTION
Sterile specimen
Never collect sterile urine from catheter bag. urine is collected from the catheter pot or directly
from the Kidney.
URINE SPECIMEN COLLECTION*
Timed urine specimen
- Timed period begins after the patient urinate and the end after pt final void.
2.In most cases it a 24hrs specimen collection
3.Discard the first pee and keep the second one
4.Store the collected void in the fridge